Stacking of 2-D images in to a 3-D ?

I have sliced 50 mm cube in to 1mm slices. The cube has voids which are changing with depth. So if I stack the 2D slices I get a 3D structure. But i have a few questions : a) how should i align...

11 December 2017 5,508 0 View

How to make this correction in gif file ?

here is a gif file attached, which is of tobermorite-11A file but when I am doing a simulation the force fields are producing an error message since the gif file has some thins called as wat6...

06 July 2017 411 0 View

Should i change the pressure in an NPT ensemble ?

i am doing MD simulation, in my case i doing simulation at 300 kel, 500 kel using NPT ensemble. But if i increase temperature in the ensemble, i should also increase the pressure also (i guess) if...

04 May 2017 4,797 9 View

Why SEM imaging not showing any variation ?

this is an image of cement, as we know it has mineral compositions, but in BSE there was no variation in image colours. Can any body advice me on how to get the colour gradients (i.e minerals...

04 May 2017 7,007 6 View

Can some share an input file for INTERFACE FORCE FIELD ?

i need to a input file for INTERFACE FORCE FIELD for material studio software. so please share a file of the force field

01 February 2017 4,727 1 View

How to convert a .cif file to .data file ?

Was any one able to convert a .cif file to .data file for importing it in to LAMMPS I though VNL would help it but I did not end up in success. So if any one can share some other software that can...

01 February 2017 5,047 4 View

How can i input an nano tube in to a unit cell ?

i have a nano tube in material studio and i imported an CIF file. but now i want to place a nano tube in to the unit cell. plz some one let me know about it.

11 December 2016 8,305 0 View

Importing from material studio to abaqus ?

i would like to import the unit cell in material studi to abaqus. so please let me know wether it is possible or not. i want to import tricalcium aluminate file in to ABAQUS for applying...

04 May 2016 3,821 0 View

What are the thermal properties of concrete ?

i am looking for thermal properties of CSH gel and ettringite at temperatures ranging from 100 to 1000 deg for an interval of 100 deg. I could not find any relevant material regarding this. I want...

11 December 2015 5,022 3 View

Does any one have an gif file for silica nano tube ?

I am looking for silica nano tube, which I am not able to obtain from any were, so if any one has an .cif or .xyz format file of silica nano tube plz share it.

01 January 1970 7,335 2 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

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 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

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