How to prepare an algal sample for FT-IR spectroscopy?

Can we measure the bulk composition of biomolecules present within an algal sample directly by placing its powdered form on a FT-IR spectroscopy stage? Or does it require a particular kind of...

30 January 2021 2,303 4 View

How can I compute the distribution of dipole moment as a function of the angles between the dipole vector and solid surface through Lammps command?

I want to plot the distribution curve of dipole moment as a function of angles between dipole vector and solid surface in the presence of external electric field. My system is consisting a...

17 January 2021 1,508 4 View

How to dissolve PVDF in DMAc solvent?

I need to dissolve 1.5gm of PVDF tablets (from Sigma ALdrich) in 25gm of n-n DiMethyl Acetamide (DMAc) solvent. I have stirred the solution for 2 hours using magnetic stirrer and it did not seem...

02 December 2020 1,777 3 View

Hello to all the eminent researchers. I need an insight of how to analyze the performance of PEM cell using machine learning?

I have a PEM cell dataset, and I want to plot the degradation curve or polarization curve using machine learning algorithms. How can I approach in this regard. I have to design an algorithm to do...

18 October 2020 7,909 2 View

Has chemistry Nobel Prize really become the biology prize ??

07 October 2020 8,119 6 View

How can I confirm that a gene is downregulated in cancer cells through PCR?

A particular gene (gene A) is reported to be downregulated in cancer cells as compared to the normal cells. How can you prove this with the help of PCR?

27 September 2020 5,292 4 View

Can anyone please enlighten me, that what are free in silico toxicity prediction software/s available for academic purpose ?

Free toxicity prediction software based on genetic algorithm and deep learning of some training dataset #toxicity #Freesoftware #insilico #Deeplearning

30 August 2020 7,950 4 View

How can I calculate the outlet concentration of a tracer injected from inlet using dpm particle tracking in Fluent?

Currently I am using dpm particle tracking in Fluent to trace some particle .After the completion of the simulation, how can I obtain the concentration versus time curve at the outlet?

28 August 2020 9,962 3 View

How to add new mixture template in species transport model in Ansys Fluent?

I am looking for a new mixture template which is not in the data base of Ansys Fluent species transport model. How could I add new template?

25 August 2020 6,340 2 View

I need Stata codes to compute median/mean duration of postpartum infecundability. Any help?

I am trying to compute the median duration of postpartum insusceptibility for one of my objectives. However, my values are much lower than the ones in the published report. Can you please help me...

10 May 2020 1,032 7 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

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

Complex wave form in ANSYS?

Is there a way to input wave speed in a complex form on ANSYS? The wave speed I need to assign a material is 325(1+0.11i) however I have been unable to do this thus far. Failing that, is there...

27 February 2021 5,969 1 View

What is the best way to calculate the angles of twist for concrete columns subjected to torsional moment using finite element software?

In Finite element software like ANSYS , there is difficulty in obtaining direct results of twisting of concrete members because SOLID65 which is the unique element designed to represent concrete...

26 February 2021 3,806 2 View