How to adjust a covariate in meta-analysis?

Suppose I am meta-analyzing proportions using their logit transformations. We did a meta-regression of the covariates age, gender, and disease severity score in studies and get respective beta...

11 January 2021 9,409 4 View

What is the meaning of this error, "RWCPar cannot convert versions"?

I am trying for a TS calculation in gaussian-16W. Several times I tried but results same>. The end of the file it is the message. Can anyone help me to solve the problem? I am using...

07 January 2021 3,192 1 View

Is it possible to design a unite cell from the Supercell structure in Material Studio?

I am working with the Graphene supported organic layer. I have an optimized 3x3 graphene sheet. Now I like to assemble the organic layer on it and then transformed it into an 8x8 sized supercell...

19 October 2020 6,762 3 View

How to assign various input into a designed prosthetics in different section in Abaqus simulation ?

I design a 3D prosthetics in SolidWorks and simulate it in Abaqus. When I select section it assumed full prosthetics as a whole part. But I want to select different section manually and assign...

09 October 2020 2,143 2 View

For cubic system do we need to maintain uniform cell length in all three direction while making a supercell?

Suppose we have a cubic unit cell. We need doping of the alloy with 5 at.%. For that we need to make a supercell for representation the doped composition. So to maintain cubic symmetry should we...

28 July 2020 7,726 3 View

Could you please answer the following Gaussian 09 error message?

I am working in Gaussian-09 for the optimization of a Pd-based structure. I used B3LYP functional and overall basis set DGDZVP. I used the SCRF method for DMF solvent. My input line was as...

11 June 2020 1,870 3 View

A Serious Issue That I Have Faced and Need Help ... Can anyone?

Dear Colleagues, I am working with DMol3 in Biovia Material Studio 2017. Recently while I am working for optimization of a Graphene single sheet 8 x 8, it showed a strange failure notice. I tried...

29 May 2020 8,207 5 View

When i am doping an element Co to a cubic structure(Fm-3m) such Ni2MnGa alloy, do i need to relax ionic positions or just volume and cell relaxation?

When i am doping Co to a ground state cubic Ni2MnGa, after full structural relaxation i am seeing that the structure does not remains in cubic anymore. But i have seen in other papers that Co...

23 March 2020 7,377 3 View

How to find the proper transition state in a DFT calculation?

Dear Researchers, I am trying to find a TS. It is a computational DFT calculation using Gaussian09. I am using the following input section: %chk=tssb36.chk %mem=1000MB %nproc=4 #...

20 March 2020 6,802 6 View

I want to investigate NiTi bi-layer system of 50-50 at%. How to model multi-layer of NiTi?

To make a multilayer first i made a Ni supercell of 3*3*3, consisting of 108 atoms. Then Ti supercell of 2*3*3 was made consisting of 108 atoms. When i tried to stack two layers it shows " Layer...

11 March 2020 8,577 2 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View