What are the alternate materials for machine bases other than cast Iron ?

Material science are developing to great extent kindly share the information on alternative material for cast iron. I came to know that some of the machine bases are made of polymer concrete,...

01 February 2015 2,028 14 View

What are the aspects to be considered while choosing a career ?

Now a days it is so difficult to select career for any qualifications there are too many path how to choose a right path initially itself because if experience gained in one field and if tried to...

01 February 2015 2,117 19 View

Are we really busy?

Today world is such that everyone says that they are busy. What it actually mean All technologies are developed to reduce human effort and to finish the task as soon as possible and to make us...

31 December 2014 8,815 37 View

What are the changes you want to see in life?

Change is unstoppable everything everywhere in world changes weather we like or not we used to adopt it in terms of technology, habits, our daily actives etc many changes helped us like mobile...

31 December 2014 5,758 25 View

Which is the best element choice for muliti layered FRP material in ANSYS ?

I have to conduct FE analysis of aircraft structure of GFRP material which is of multi layered kindly suggest me how to do modelling of multi layered elements with different material properties in...

11 December 2014 3,809 5 View

Do our present day food practices supports "Food is Medicine"?

In past generation it was believed that food is medicine and most of the medicines was prepared from nature directly as of today the condition is most of the vegetables, fruits and crops are...

11 December 2014 9,560 24 View

How to start with a research ?

Dear all, New year wishes to all Kindly provide your valuable suggestions on how to start with a research project actually I am planning to enroll for P.hd in the mid of 2015 all credits goes to...

11 December 2014 7,246 48 View

Do finite element analysis result purely depends on the skill of the Analyst insted of software being used?

The well know finite element analysis proverb is "Garbage In Garbage Out" there are many many finite element software are entering into the market day by day and there are well established...

11 December 2014 9,181 8 View

How to model bearing in finite element analysis in Ansys or other FE softwares while conducting assembly analysis?

I have to do assembly analysis of machine tool spindle, kindly help me to do finite element modelling of bearing, some had suggest me to use rigid elements weather idealizing bearing into rigid...

10 November 2014 3,936 7 View

Will the Young's Modulus (E) value change with heat treatment?

As the young's Modulus (E) is the measure of stiffness, for steel the Young's modulus considered is 2 x 105 MPa, what will be the change in value if the material is heat treated for example...

09 October 2014 3,795 89 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View