Calculate the energy consumption of WSN?

Dear Researchers, Hope you all well. Why we square the distance in the equation below , when we want to calculate the energy consumption of transmission bits of WSN? Any Scientific explanation?...

04 May 2018 5,041 2 View

How to calculate throughput for mesh topology?

Dear Researcher, I know the formula for throughput is Max (window size) / RTT, but , I just wanna make sure how to calculate throughput for mesh topoloy? coz as you know, each node has many paths...

03 April 2017 1,716 5 View

Is there any waiting time for messages in the server?

Dear researchers, Is there any waiting time for messages in the server before serve it? I dont mean (TTL), I mean the messages reach the server ( how long should wait before getting serve)? any...

07 August 2016 4,223 5 View

Nodes send packets to one sink matlab code?

Hello researchers, I have mesh network ( 50 nodes connect to one sink), Can I send packet with 2000-bits to the sink with taking shortest path by coding. Can you help me please with example? ..

05 June 2016 4,049 4 View

Nodes send data to cluster head and cluster head forward it to sink (WSN)?

Dear researcher, I am looking for simple example in matlab about "Nodes send data to cluster head and cluster head forward it to sink". Can you help me please.. thanks

05 June 2016 3,361 4 View

NetSim software 10 full version?

Hello guys, who have the NetSim software 10 full version? thanks

03 April 2016 5,191 10 View

Is gns3 simulator support internet of things?

Hello everybody. Is gns3 simulator support internet of things? if I want do architectural protocols, energy consumption, security? thanks

03 April 2016 839 8 View

What is the best area in IOT architecture protocols to do research with it?

Can any researcher help me to do my research with IOT architecture protocols to start my research with it? thanks...

02 March 2016 4,829 0 View

Is there any idea of internet of things security to work with it??

is there any idea of internet of things security to work with it as a paper?

01 February 2016 9,904 7 View

How we know, the buffer size require?

01 January 1970 5,161 0 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View