Computer Network Topology By Team_Inclusion Inquiry Initiative (Dept . of Soc...Suman Mia
Topology defines the structure of the network of how all the components
are interconnected to each other. There are two types of topology: physical
and logical topology.
Physical topology is the geometric representation of all the nodes in a network.
There are six types of network topology which are Bus Topology, Ring Topology,
Star Topology, Mesh Topology, Tree Topology, Hybrid Topology
Computer Network Topology By Team_Social Dynamic Squad (Dept . of Sociology)Suman Mia
In other words topology is a physical arrangement of the combination of connecting computers in a network.
Network topology is the arrangement of the elements of a communication network. Network topology can be used to define or describe the arrangement of various types of telecommunication networks, including command and control radio networks, industrial fieldbuses and computer networks.
Computer Network Topology:( Bus,Star,Ring,Mesh,Tree)Suman Mia
A network topology is the physical and logical arrangement of nodes and connections in a network.
Physical topology describes the layout of devices and cables, and logical topology describes the way in which data is transmitted within the network — regardless of the physical layout.
Computer Network Topology By Team_ Paramount (Dept. English)Suman Mia
A network topology is the physical and logical arrangement of nodes and connections in a network.
Nodes usually include devices such as switches, routers and software with switch and router features. Network topologies are often represented as a graph.
Computer Network Topology By Team_Culture Crusade (Dept . of Sociology)Suman Mia
Network topology refers to the physical and logical arrangement of devices within a computer network. Understanding different network topologies is crucial for designing efficient and reliable communication systems.
Topology defines the structure of the network of how all the components are interconnected to each other. There are two types of topology: physical and logical topology
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks.
Computer Network Topology By Team_Inclusion Inquiry Initiative (Dept . of Soc...Suman Mia
Topology defines the structure of the network of how all the components
are interconnected to each other. There are two types of topology: physical
and logical topology.
Physical topology is the geometric representation of all the nodes in a network.
There are six types of network topology which are Bus Topology, Ring Topology,
Star Topology, Mesh Topology, Tree Topology, Hybrid Topology
Computer Network Topology By Team_Social Dynamic Squad (Dept . of Sociology)Suman Mia
In other words topology is a physical arrangement of the combination of connecting computers in a network.
Network topology is the arrangement of the elements of a communication network. Network topology can be used to define or describe the arrangement of various types of telecommunication networks, including command and control radio networks, industrial fieldbuses and computer networks.
Computer Network Topology:( Bus,Star,Ring,Mesh,Tree)Suman Mia
A network topology is the physical and logical arrangement of nodes and connections in a network.
Physical topology describes the layout of devices and cables, and logical topology describes the way in which data is transmitted within the network — regardless of the physical layout.
Computer Network Topology By Team_ Paramount (Dept. English)Suman Mia
A network topology is the physical and logical arrangement of nodes and connections in a network.
Nodes usually include devices such as switches, routers and software with switch and router features. Network topologies are often represented as a graph.
Computer Network Topology By Team_Culture Crusade (Dept . of Sociology)Suman Mia
Network topology refers to the physical and logical arrangement of devices within a computer network. Understanding different network topologies is crucial for designing efficient and reliable communication systems.
Topology defines the structure of the network of how all the components are interconnected to each other. There are two types of topology: physical and logical topology
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks.
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks.
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks.
The rapid need of wireless demands a great deal of security and reliable routing in order to keep all the data sources and equipments secure. In order to develop efficient and robust protocols, it is essential to understand the inherent characteristics of wireless networks such as connectivity, coverage and varying channel conditions. Wireless LAN introduces the concept that use can connect to any one at any place at anytime by using various mobile appliances that can be carried at any place. Now Communication is no longer limited to a one place by holding wired phones. This is the big boom to the I.T industry but it also brings a lot of opportunities and challenges for the Network Administrator who is looking after the Wireless LANs (WLAN). WLAN traffic travels over radio waves that cannot be constrained by the walls or any Simranjeet Kaur"Reliable and Efficient Routing in WLAN" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-1 | Issue-6 , October 2017, URL: http://www.ijtsrd.com/papers/ijtsrd3585.pdf http://www.ijtsrd.com/computer-science/computer-network/3585/reliable-and-efficient-routing-in-wlan/simranjeet-kaur
The exponential rise in wireless communication systems and allied applications has revitalized academiaindustries to achieve more efficient data transmission system to meet Quality-of-Service (QoS) demands. Amongst major wireless communication techniques, Mobile Ad-hoc Network (MANET) is found potential to provide decentralized and infrastructure less communication among multiple distributed nodes across network region. However, dynamic network conditions such as changing topology, congestion, packet drop, intrusion possibilities etc often make MANET’s routing a tedious task. On the other hand, mobile network feature broadens the horizon for intruders to penetrate the network and causes performance degradation. Unlike classical MANET protocols where major efforts have been made on single network parameter based routing decision, this research paper proposes a novel Elitist Genetic Algorithm (EGA) Multi-Objective Optimization assisted Network Condition Aware QoS-Routing Protocol for Mobile Ad-hoc Networks (MNCQM). Our proposed MNCQM protocol exhibits two phase implementation where at first it performs node-profiling under dynamic network topology for which three factors; irregular MAC information exchange, queuing overflow and topological variations have been considered. Towards this objective node features like Packet Forwarding Probability (PFP) at the MAC layer, Success Probability of Data Transmission (SPDT) of a neighboring node, and Probability of Successful Data Delivery (PSDD) have been obtained to estimate Node-Trustworthiness Index (NTI), which is further used to eliminate untrustworthy nodes. In the second phase of implementation, a novel Evolutionary Computing assisted nondisjoint best forwarding path selection model is developed that exploits node’s and allied link’s connectivity and availability features to identify the quasi-sub-optimal forwarding paths. EGA algorithm intends to reduce hop-counts, connectivity-loss and node or link unavailability to estimate best forwarding node. One key feature of the proposed model is dual-supplementary forwarding path selection that enables alternate path formation in case of link outage and thus avoids any iterative network discovery phase.
The exponential rise in wireless communication systems and allied applications has revitalized academiaindustries to achieve more efficient data transmission system to meet Quality-of-Service (QoS) demands. Amongst major wireless communication techniques, Mobile Ad-hoc Network (MANET) is found potential to provide decentralized and infrastructure less communication among multiple distributed nodes across network region. However, dynamic network conditions such as changing topology, congestion, packet drop, intrusion possibilities etc often make MANET’s routing a tedious task. On the other hand, mobile network feature broadens the horizon for intruders to penetrate the network and causes performance degradation. Unlike classical MANET protocols where major efforts have been made on single network parameter based routing decision, this research paper proposes a novel Elitist Genetic Algorithm (EGA) Multi-Objective Optimization assisted Network Condition Aware QoS-Routing Protocol for Mobile Ad-hoc Networks (MNCQM). Our proposed MNCQM protocol exhibits two phase implementation where at first it performs node-profiling under dynamic network topology for which three factors; irregular MAC information exchange, queuing overflow and topological variations have been considered. Towards this objective node features like Packet Forwarding Probability (PFP) at the MAC layer, Success Probability of Data Transmission (SPDT) of a neighboring node, and Probability of Successful Data Delivery (PSDD) have been obtained to estimate Node-Trustworthiness Index (NTI), which is further used to eliminate untrustworthy nodes. In the second phase of implementation, a novel Evolutionary Computing assisted nondisjoint best forwarding path selection model is developed that exploits node’s and allied link’s connectivity and availability features to identify the quasi-sub-optimal forwarding paths. EGA algorithm intends to reduce hop-counts, connectivity-loss and node or link unavailability to estimate best forwarding node. One key feature of the proposed model is dual-supplementary forwarding path selection that enables alternate path formation in case of link outage and thus avoids any iterative network discovery phase.
Computer Network Topology By Team_Diversity Detectives (Dept . of Sociology)Suman Mia
A network topology is the physical and logical arrangement of nodes and connect in a network.
Physical topology describes the layout of devices and cables, and logical topology describes the way in which data is transmitted within the network – regardless of the physical layout.
A Network Topology is the arrangement with which computer systems or network devices are connected to each other. Topologies may define both physical and logical aspect of the network. Both logical and physical topologies could be same or different in a same network.
A network topology is the physical and logical arrangement of nodes and connections in a network. Nodes usually include devices such as switches, routers and software with switch and router features. Network topologies are often represented as a graph.
NUMERICAL SIMULATIONS OF HEAT AND MASS TRANSFER IN CONDENSING HEAT EXCHANGERS...ssuser7dcef0
Power plants release a large amount of water vapor into the
atmosphere through the stack. The flue gas can be a potential
source for obtaining much needed cooling water for a power
plant. If a power plant could recover and reuse a portion of this
moisture, it could reduce its total cooling water intake
requirement. One of the most practical way to recover water
from flue gas is to use a condensing heat exchanger. The power
plant could also recover latent heat due to condensation as well
as sensible heat due to lowering the flue gas exit temperature.
Additionally, harmful acids released from the stack can be
reduced in a condensing heat exchanger by acid condensation. reduced in a condensing heat exchanger by acid condensation.
Condensation of vapors in flue gas is a complicated
phenomenon since heat and mass transfer of water vapor and
various acids simultaneously occur in the presence of noncondensable
gases such as nitrogen and oxygen. Design of a
condenser depends on the knowledge and understanding of the
heat and mass transfer processes. A computer program for
numerical simulations of water (H2O) and sulfuric acid (H2SO4)
condensation in a flue gas condensing heat exchanger was
developed using MATLAB. Governing equations based on
mass and energy balances for the system were derived to
predict variables such as flue gas exit temperature, cooling
water outlet temperature, mole fraction and condensation rates
of water and sulfuric acid vapors. The equations were solved
using an iterative solution technique with calculations of heat
and mass transfer coefficients and physical properties.
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks.
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks
Comprehensive Analysis on the Vulnerability and Efficiency of P2P Networks un...ijp2p
Peer-to-peer systems are the networks consisting of a group of nodes possible to be as wide as the Internet.
These networks are required of evaluation mechanisms and distributed control and configurations, so each
peer (node) will be able to communicate with other peers. P2P networks actually act as the specific
transportation systems created to provide some services such as searching, large-scale storage, context
sharing, and supervisioning. Changes in configuration, possibly the resultant effects of faults and failures
or of the natural nodes behavior, are one of the most important features in P2P networks. Resilience to
faults and failures, and also an appropriate dealing with threats and attacks, are the main requirements of
today’s most communication systems and networks. Thus, since P2P networks can be individually used as
an infrastructure and an alternative for many other communication networks, they have to be more
reliable, accessible, and resilient to the faults, failures and attacks compared to the client/server approach.
In this work on progress, we present a detailed study on the behavior of various P2P networks toward
faults and failures, and focus on fault-tolerance subject. We consider two different static failure scenarios:
a) a random strategy in which nodes or edges of the network will be removed with an equal probability and
without any knowledge of the network’s infrastructure, b) a targeted strategy that uses some information
about the nodes, and in which the nodes with the highest degree have the most priority to be attacked. By
static faults, we mean a situation where the nodes or components encounter some faults before the network
starts to work or through its operation, and will remain faulty to the end of the work session. Our goal is to
introduce various measures to analyzing P2P networks evaluating their vulnerability rate. The presented
criteria can be used for evaluating the reliability and vulnerability of P2P networks toward both random
and targeted failures. There is no limit to the number and types of failures, the presented measures are able
to be used for different types of failures and even a wide range of networks.
The rapid need of wireless demands a great deal of security and reliable routing in order to keep all the data sources and equipments secure. In order to develop efficient and robust protocols, it is essential to understand the inherent characteristics of wireless networks such as connectivity, coverage and varying channel conditions. Wireless LAN introduces the concept that use can connect to any one at any place at anytime by using various mobile appliances that can be carried at any place. Now Communication is no longer limited to a one place by holding wired phones. This is the big boom to the I.T industry but it also brings a lot of opportunities and challenges for the Network Administrator who is looking after the Wireless LANs (WLAN). WLAN traffic travels over radio waves that cannot be constrained by the walls or any Simranjeet Kaur"Reliable and Efficient Routing in WLAN" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-1 | Issue-6 , October 2017, URL: http://www.ijtsrd.com/papers/ijtsrd3585.pdf http://www.ijtsrd.com/computer-science/computer-network/3585/reliable-and-efficient-routing-in-wlan/simranjeet-kaur
The exponential rise in wireless communication systems and allied applications has revitalized academiaindustries to achieve more efficient data transmission system to meet Quality-of-Service (QoS) demands. Amongst major wireless communication techniques, Mobile Ad-hoc Network (MANET) is found potential to provide decentralized and infrastructure less communication among multiple distributed nodes across network region. However, dynamic network conditions such as changing topology, congestion, packet drop, intrusion possibilities etc often make MANET’s routing a tedious task. On the other hand, mobile network feature broadens the horizon for intruders to penetrate the network and causes performance degradation. Unlike classical MANET protocols where major efforts have been made on single network parameter based routing decision, this research paper proposes a novel Elitist Genetic Algorithm (EGA) Multi-Objective Optimization assisted Network Condition Aware QoS-Routing Protocol for Mobile Ad-hoc Networks (MNCQM). Our proposed MNCQM protocol exhibits two phase implementation where at first it performs node-profiling under dynamic network topology for which three factors; irregular MAC information exchange, queuing overflow and topological variations have been considered. Towards this objective node features like Packet Forwarding Probability (PFP) at the MAC layer, Success Probability of Data Transmission (SPDT) of a neighboring node, and Probability of Successful Data Delivery (PSDD) have been obtained to estimate Node-Trustworthiness Index (NTI), which is further used to eliminate untrustworthy nodes. In the second phase of implementation, a novel Evolutionary Computing assisted nondisjoint best forwarding path selection model is developed that exploits node’s and allied link’s connectivity and availability features to identify the quasi-sub-optimal forwarding paths. EGA algorithm intends to reduce hop-counts, connectivity-loss and node or link unavailability to estimate best forwarding node. One key feature of the proposed model is dual-supplementary forwarding path selection that enables alternate path formation in case of link outage and thus avoids any iterative network discovery phase.
The exponential rise in wireless communication systems and allied applications has revitalized academiaindustries to achieve more efficient data transmission system to meet Quality-of-Service (QoS) demands. Amongst major wireless communication techniques, Mobile Ad-hoc Network (MANET) is found potential to provide decentralized and infrastructure less communication among multiple distributed nodes across network region. However, dynamic network conditions such as changing topology, congestion, packet drop, intrusion possibilities etc often make MANET’s routing a tedious task. On the other hand, mobile network feature broadens the horizon for intruders to penetrate the network and causes performance degradation. Unlike classical MANET protocols where major efforts have been made on single network parameter based routing decision, this research paper proposes a novel Elitist Genetic Algorithm (EGA) Multi-Objective Optimization assisted Network Condition Aware QoS-Routing Protocol for Mobile Ad-hoc Networks (MNCQM). Our proposed MNCQM protocol exhibits two phase implementation where at first it performs node-profiling under dynamic network topology for which three factors; irregular MAC information exchange, queuing overflow and topological variations have been considered. Towards this objective node features like Packet Forwarding Probability (PFP) at the MAC layer, Success Probability of Data Transmission (SPDT) of a neighboring node, and Probability of Successful Data Delivery (PSDD) have been obtained to estimate Node-Trustworthiness Index (NTI), which is further used to eliminate untrustworthy nodes. In the second phase of implementation, a novel Evolutionary Computing assisted nondisjoint best forwarding path selection model is developed that exploits node’s and allied link’s connectivity and availability features to identify the quasi-sub-optimal forwarding paths. EGA algorithm intends to reduce hop-counts, connectivity-loss and node or link unavailability to estimate best forwarding node. One key feature of the proposed model is dual-supplementary forwarding path selection that enables alternate path formation in case of link outage and thus avoids any iterative network discovery phase.
Computer Network Topology By Team_Diversity Detectives (Dept . of Sociology)Suman Mia
A network topology is the physical and logical arrangement of nodes and connect in a network.
Physical topology describes the layout of devices and cables, and logical topology describes the way in which data is transmitted within the network – regardless of the physical layout.
A Network Topology is the arrangement with which computer systems or network devices are connected to each other. Topologies may define both physical and logical aspect of the network. Both logical and physical topologies could be same or different in a same network.
A network topology is the physical and logical arrangement of nodes and connections in a network. Nodes usually include devices such as switches, routers and software with switch and router features. Network topologies are often represented as a graph.
NUMERICAL SIMULATIONS OF HEAT AND MASS TRANSFER IN CONDENSING HEAT EXCHANGERS...ssuser7dcef0
Power plants release a large amount of water vapor into the
atmosphere through the stack. The flue gas can be a potential
source for obtaining much needed cooling water for a power
plant. If a power plant could recover and reuse a portion of this
moisture, it could reduce its total cooling water intake
requirement. One of the most practical way to recover water
from flue gas is to use a condensing heat exchanger. The power
plant could also recover latent heat due to condensation as well
as sensible heat due to lowering the flue gas exit temperature.
Additionally, harmful acids released from the stack can be
reduced in a condensing heat exchanger by acid condensation. reduced in a condensing heat exchanger by acid condensation.
Condensation of vapors in flue gas is a complicated
phenomenon since heat and mass transfer of water vapor and
various acids simultaneously occur in the presence of noncondensable
gases such as nitrogen and oxygen. Design of a
condenser depends on the knowledge and understanding of the
heat and mass transfer processes. A computer program for
numerical simulations of water (H2O) and sulfuric acid (H2SO4)
condensation in a flue gas condensing heat exchanger was
developed using MATLAB. Governing equations based on
mass and energy balances for the system were derived to
predict variables such as flue gas exit temperature, cooling
water outlet temperature, mole fraction and condensation rates
of water and sulfuric acid vapors. The equations were solved
using an iterative solution technique with calculations of heat
and mass transfer coefficients and physical properties.
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdffxintegritypublishin
Advancements in technology unveil a myriad of electrical and electronic breakthroughs geared towards efficiently harnessing limited resources to meet human energy demands. The optimization of hybrid solar PV panels and pumped hydro energy supply systems plays a pivotal role in utilizing natural resources effectively. This initiative not only benefits humanity but also fosters environmental sustainability. The study investigated the design optimization of these hybrid systems, focusing on understanding solar radiation patterns, identifying geographical influences on solar radiation, formulating a mathematical model for system optimization, and determining the optimal configuration of PV panels and pumped hydro storage. Through a comparative analysis approach and eight weeks of data collection, the study addressed key research questions related to solar radiation patterns and optimal system design. The findings highlighted regions with heightened solar radiation levels, showcasing substantial potential for power generation and emphasizing the system's efficiency. Optimizing system design significantly boosted power generation, promoted renewable energy utilization, and enhanced energy storage capacity. The study underscored the benefits of optimizing hybrid solar PV panels and pumped hydro energy supply systems for sustainable energy usage. Optimizing the design of solar PV panels and pumped hydro energy supply systems as examined across diverse climatic conditions in a developing country, not only enhances power generation but also improves the integration of renewable energy sources and boosts energy storage capacities, particularly beneficial for less economically prosperous regions. Additionally, the study provides valuable insights for advancing energy research in economically viable areas. Recommendations included conducting site-specific assessments, utilizing advanced modeling tools, implementing regular maintenance protocols, and enhancing communication among system components.
About
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
Technical Specifications
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
Key Features
Indigenized remote control interface card suitable for MAFI system CCR equipment. Compatible for IDM8000 CCR. Backplane mounted serial and TCP/Ethernet communication module for CCR remote access. IDM 8000 CCR remote control on serial and TCP protocol.
• Remote control: Parallel or serial interface
• Compatible with MAFI CCR system
• Copatiable with IDM8000 CCR
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
Application
• Remote control: Parallel or serial interface.
• Compatible with MAFI CCR system.
• Compatible with IDM8000 CCR.
• Compatible with Backplane mount serial communication.
• Compatible with commercial and Defence aviation CCR system.
• Remote control system for accessing CCR and allied system over serial or TCP.
• Indigenized local Support/presence in India.
• Easy in configuration using DIP switches.
We have compiled the most important slides from each speaker's presentation. This year’s compilation, available for free, captures the key insights and contributions shared during the DfMAy 2024 conference.
Final project report on grocery store management system..pdfKamal Acharya
In today’s fast-changing business environment, it’s extremely important to be able to respond to client needs in the most effective and timely manner. If your customers wish to see your business online and have instant access to your products or services.
Online Grocery Store is an e-commerce website, which retails various grocery products. This project allows viewing various products available enables registered users to purchase desired products instantly using Paytm, UPI payment processor (Instant Pay) and also can place order by using Cash on Delivery (Pay Later) option. This project provides an easy access to Administrators and Managers to view orders placed using Pay Later and Instant Pay options.
In order to develop an e-commerce website, a number of Technologies must be studied and understood. These include multi-tiered architecture, server and client-side scripting techniques, implementation technologies, programming language (such as PHP, HTML, CSS, JavaScript) and MySQL relational databases. This is a project with the objective to develop a basic website where a consumer is provided with a shopping cart website and also to know about the technologies used to develop such a website.
This document will discuss each of the underlying technologies to create and implement an e- commerce website.
Forklift Classes Overview by Intella PartsIntella Parts
Discover the different forklift classes and their specific applications. Learn how to choose the right forklift for your needs to ensure safety, efficiency, and compliance in your operations.
For more technical information, visit our website https://intellaparts.com
Welcome to WIPAC Monthly the magazine brought to you by the LinkedIn Group Water Industry Process Automation & Control.
In this month's edition, along with this month's industry news to celebrate the 13 years since the group was created we have articles including
A case study of the used of Advanced Process Control at the Wastewater Treatment works at Lleida in Spain
A look back on an article on smart wastewater networks in order to see how the industry has measured up in the interim around the adoption of Digital Transformation in the Water Industry.
Overview of the fundamental roles in Hydropower generation and the components involved in wider Electrical Engineering.
This paper presents the design and construction of hydroelectric dams from the hydrologist’s survey of the valley before construction, all aspects and involved disciplines, fluid dynamics, structural engineering, generation and mains frequency regulation to the very transmission of power through the network in the United Kingdom.
Author: Robbie Edward Sayers
Collaborators and co editors: Charlie Sims and Connor Healey.
(C) 2024 Robbie E. Sayers
Immunizing Image Classifiers Against Localized Adversary Attacksgerogepatton
This paper addresses the vulnerability of deep learning models, particularly convolutional neural networks
(CNN)s, to adversarial attacks and presents a proactive training technique designed to counter them. We
introduce a novel volumization algorithm, which transforms 2D images into 3D volumetric representations.
When combined with 3D convolution and deep curriculum learning optimization (CLO), itsignificantly improves
the immunity of models against localized universal attacks by up to 40%. We evaluate our proposed approach
using contemporary CNN architectures and the modified Canadian Institute for Advanced Research (CIFAR-10
and CIFAR-100) and ImageNet Large Scale Visual Recognition Challenge (ILSVRC12) datasets, showcasing
accuracy improvements over previous techniques. The results indicate that the combination of the volumetric
input and curriculum learning holds significant promise for mitigating adversarial attacks without necessitating
adversary training.
6th International Conference on Machine Learning & Applications (CMLA 2024)ClaraZara1
6th International Conference on Machine Learning & Applications (CMLA 2024) will provide an excellent international forum for sharing knowledge and results in theory, methodology and applications of on Machine Learning & Applications.
2. Presented by Group B
Adil Mahmoud Rion
Roll: 02
Batch: D63
Nazmul Hoda
Roll: 46
Batch: D63
Sijan Mia
Roll: 47
Batch: D63
Mohammad Hasib
Roll: 41
Batch: D63
2
Date: 10 August 2023
Dhaka International University
3. Table of Contents
Here’s what you’ll find in this Presentation:
1. What is Network Topology?
2. Importance of Network Topology?
3. Common Types of Network Topology
4. Hybrid Topologies
5. Network Mapping: Visualizing Connectivity
6. Optimizing Network Performance
7. Security Considerations
8. Future Trends in Network Topology
3
5. Importance of Network Topology
Efficient data
transmission and
communication.
Identifying potential
bottlenecks and
points of failure.
Enhancing network
performance and
scalability.
Optimal resource
allocation and
management
01
03 04
02
5
6. Common Types of
Network Topology
Central hub node connected to
all other nodes.
Star Topology
Bus Topology
All nodes are connected to a
single communication line.
Ring Topology
Each node is connected to
exactly two other nodes
Mesh Topology
Every node is connected to
every other node
01
02
03
04
6
11. Hybrid Topologies
Hybrid Topologies
- Combining two or more basic topologies to achieve
desired characteristics.
- Offers flexibility and improved performance.
- Example: Star-Ring, Star-Bus, etc.
11
12. Network Mapping
Helps network
administrators to
analyze and manage the
network effectively.
Network maps display
the physical and
logical connections
between nodes.
Tools: Network mapping
software, visualizers,
and monitoring tools.
12
13. Understanding topology to optimize
data flow.
Network Performance
and Optimization
Load balancing to distribute traffic
evenly
Identifying bottlenecks and
resolving them.
13
15. Future Trends in
Network Topology
Software-Defined Networking
(SDN) for dynamic and flexible
topology.
Internet of Things (IoT)
impacting network
architecture and topology.
Advancements in AI for
automated network topology
optimization.
15
16. Conclusion
● Network Topology is crucial for
understanding network connectivity.
● Choose the right topology based on
the specific network requirements.
● Continuously monitor and adapt
topology for optimal performance
and security.
16