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

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

I need Foundations of Modern Networking: SDN, NFV, QoE, IoT, and Cloud?

01 January 1970 2,136 1 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

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View