How to get free from the error 'Undefined variable comp1.Ne'?

Dear Colleagues, I want to simulate a 3D MOSFET using semiconductor module. But, I am getting this error in the source domain: Undefined variable. - Variable: comp1.Ne - Geometry: geom1 -...

05 June 2018 6,200 0 View

How to correct the Semiconductor module error?

I have encountered with the following error when I coupled wave optics and semiconductor module together. Please help. Division by zero. - Function: / Failed to evaluate expression. -...

05 June 2018 2,175 0 View

How to knit the space between two concentric ellipsoid surfaces to make it a solid shell?

Dear Colleagues, I have designed a pair of concentric ellipsoids, which are needed to be connected with each other to form a solid shell in .STL format. Can I join them together? Please...

10 November 2017 4,136 7 View

How to calculate molar ionic conductivity from the effective electrophoretic mobility value for levodopa @pH=7?

03 April 2017 408 0 View

No title

I have obtained these data from Gaussian-09 package using keywords "freq polar" using B3LYP/6-31G++(d,p) exchange-correlation functionalExact polarizability: 190.335 2.070 169.585 11.327 -3.895...

02 March 2017 7,820 0 View

How can I find the structure given as gaussian archived entry file?

01 February 2017 9,464 4 View

What are the frontier journals for Plasmonics?

I am working with plasmonic nanomaterials. Please name the frontier journals where I may publish my research works. Thank you.

31 December 2016 2,936 1 View

What is the symmetry of a structure when Td and Oh point groups coincide/superimposed?

Since both the Td and Oh point groups belong to cubic symmetry, if we consider any structure in which the center of mass of both the structure coincide together, then what will be symmetry for the...

11 December 2016 5,011 4 View

Help to model aggregation kinetics of nanoparticles with molecular dynamics simulation

31 December 2015 2,274 2 View

Help to model aggregation kinetics of nanoparticles with molecular dynamics simulation

31 December 2015 4,595 2 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 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

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

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 do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View