Is it possible that first waiting time decreases and then after a certain point waiting time start increasing?

The sevice rate is fixed and the arrival rate is changing. As I am plotting the graph of arrival rate with respect to waiting time in queue.

22 December 2020 2,455 1 View

Is comparing genetic aberrations from NGS and Transcriptome data feasible?

I am doing an analysis with transcriptome data and comparing the same with the Genomic data. More precisely, I am looking at mRNA results of a tumor sample without having the normal tumor samples...

26 October 2020 3,793 3 View

How to compare two samples with different sample size?

I need to compare two samples, one sample has 500 data points and other sample has 100 data points? Which would be the best way to compare them? I learned online that T-test will not be the best...

26 April 2020 2,869 4 View

How to reduce the simulation running time in sentaurus tcad as it takes 7-8 hour.. to complete the simulation..?

I have simulated the device, but it takes much time to complete the simulation..

02 January 2020 3,683 2 View

How to apply Chi square test in insect Bioassay ?

We have insect mortality number as well as mortality percentage , but while considering chi square test which should calculate either number of insect died or its mortality percentage..kindly do...

15 December 2019 3,061 4 View

What are the different methods to study microbial populations in soil?

I want to know about the different methods to study microbial populations in soil. Microbial population means taxonomy, what type of microorganisms are present in soil up to genus level. Kindly...

22 July 2019 1,601 2 View

How to calculate Young's Modulus of plastic sheets using Load vs Extension plot and Stress vs Strain plot?

I have the plots for Load vs Extension as well as Stress vs Strain for different kinds of plastic sheets. I used the standard ASTM D638 for preparation of specimen and conducting the experiment as...

24 June 2019 7,964 3 View

Can we take the average of critical difference (CD) value of the 2 year data on which statistics was performed on each year's data individually?

I have two year data and performed statistics on each year data individually. Now I got the mean and critical difference (CD) value of each year's data but I want to represent the data as mean...

01 February 2019 3,816 2 View

How to explain the increase in the near-infrared emission intensity upon heating the tta based Ln complexes?

In my experiment, firstly i measured NIR luminescence for the complex at 5 K, 100 K, and 300 K without heating which revealed very weak luminescence intensity. However, upon heating the sample to...

02 January 2019 931 1 View

What is property of water and hair when there is a thin layer of water?

I observed that when the surface is wet i.e, there is a very thin layer of water on the surface and if one hair thread falls on it, then the region near by hair get dry. That is water is being...

22 September 2018 7,553 4 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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 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

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

No title

02 March 2021 3,060 3 View