Could you provide detailed and explanatory reference materials / books for Finite Element Analysis using getDP tool?

Dear all, Please provide some good help / reference documents or texts to understand the Finite Element Analysis using getDP tool .It would be great if anyone can provide the detailed...

02 March 2018 819 3 View

How is the Finite Element formulated for MEMS electrostatic actuator? What are the open source tools that can be used to simulate the FE model?

Dear all, 1) I am a new to the area of Finite Element Analysis. I want to understand the Finite Element formulation for "MEMS Electrostatic Actuator" that can be applied to any FEA tool (say any...

02 March 2018 1,911 3 View

Doubts in modeling MEMS Cantilever Beam in getDP?

HI all, I am trying to model the MEMS cantilever beam using getDP tool. I face the following doubts: 1) How and where to specify the point load (applied only at the free endpoint) in the problem?...

02 March 2018 3,815 0 View

What are the best references to learn the "Quantum" aspects related to micro/nano electronics?

Hi all, Please suggest video lectures / reading materials to learn the fundamental Quantum mechanics related to micro/nano electronics (like Schrodinger's equation, density of states, energy...

10 November 2016 5,729 1 View

What is meant by Parameter Extraction in Semiconductor Device Modeling?

Hi all, I wanted to know the meaning of "Parameter Extraction" in semiconductor device modeling. (Say for instance. MOSFET). Could somebody explain in detail about this detailing the steps. Many...

06 July 2016 8,412 1 View

How to measure Early Voltage of a BJT experimentally?

Hi All, Could you please explain me how to measure the Early Voltage of a BJT experimentally in lab (Undergraduate Electronic Devices Lab)? I am also interested to know the different parameters of...

11 December 2015 6,095 6 View

What is the relation between pH and surface potential developed in EISFET?

06 July 2014 7,601 4 View

Can anyone provide the surface potential values for varying pH in electrolyte - insulator - semiconductor structure?

Hi, Could anyone please give me the Surface Potential dependence on pH? Many papers give the equation based on Guoy- Chapman - Stern model but do not quote the actual values of the Surface...

05 June 2014 1,251 5 View

How can I add new parameters to a MOSFET SPICE model file?

I need to add new additional parameters to the existing MOSFET model file in SPICE and thus obtain the VI characteristics and other plots for this new device? How can I achieve it? Can someone...

01 February 2014 9,862 12 View

How to identify the FIR Filter Type from Pole-Zero Plots?

How do we identify the four different types of FIR Filter (Type I,II,III and IV) based on the location of Zero(s) in the Pole-Zero plot?

11 December 2013 4,182 9 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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 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