In semiconductor, for annealing, if high temperature, resistance will be high/low? whats the other effect if temperature is high?

11 December 2016 5,090 8 View

Is it significant to have fiber tip lens for RI sensor application?

I have a sensor made up of fiber with a convex lens at the fiber tip. I want to test for refractive index measurement. By having the lens, what will the response be? better in sensitivity? Is it...

06 July 2016 3,520 1 View

How to obtain slope from inverse square law function?

01 February 2016 5,803 3 View

What is the difference between intensity-based and phase interferometric-based sensor technique in displacement sensor application?

If I want to investigate sensitivity and sensing range for intensity, wavelength, fringes responses, what will differs between those two techniques? which one is the best technique?

01 February 2016 5,550 2 View

What is the advantages of having a higher fringe visibility?

stated in many references that reflective type of sensor produced a good visibility fringes. what is the benefit in having a high value of fringe visibility in terms of reflectivity, sensitivity,...

08 September 2015 5,975 0 View

How can I get reflectivity from the fitted curve in graph?

I have graph of fabry-perot interference spectrum for FP. Cavity made up of fiber end,r1 and mirror,r2. Most papers stated that to get reflectivity for the fiber end and also mirror,one way is to...

04 May 2015 9,265 1 View

What can be used in displacement sensor experimnt setup to change displacement in micrometer range?

In order to analyze the displacement, an equipment that control the amount of displacement has to be used in the setup. Example, xyz translational stage. But this one limited to milli metre...

03 April 2015 6,386 5 View

What is the output that can be viewed using OSA?

I want to check reflectivity of a mirror using OSA and then plot the graph of reflectivity (%) vs wavelength(nm). Can I do it using OSA or I have to calculate reflectivity from the output power...

02 March 2015 6,328 1 View

How can I calculate re imagining distance for SMF-MMF connection?

What formula to used? Should the MMF fiber be cleaved less than reimging distance to have max coupling?

02 March 2015 8,305 3 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

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 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

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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 calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View