FEM modeling of Joints/ Connection?

The attached Joint.png showed and example case of a joint (2 continuum members are connected). There are 3 characteristics of this, 1. There is a Gap: Cause small amount of rigid body rotation and...

07 December 2020 6,603 3 View

Is there any code to generate Shape functions for FEM?

Hi, Commercial softwares generally use standard element for FEM. For example Abaqus library has max 20 node 3D brick element. But if anyone wants to use like 4th order element or Spectral element,...

17 October 2020 204 3 View

How to access urban traffic dataset?

I'm looking for a traffic dataset for Pasadena city, California. Im interested in hourly data or even parts of the day (few hours interval) to indicate the traffic count for the year 2019. I've...

14 October 2020 9,662 3 View

Is there any good source of power system (real/synthetic) time-series data?

For research on power system cybersecurity, I need to train an LSTM model with the time-series sensor data that covers the overall states of the system, not a single sensor. Even though I have...

07 October 2020 573 3 View

3D FEM code issues with 1/8 Sphere?

I have been working on 3D FEM in Matlab. Done different verifications tests and have good match with Abaqus and analytical results for some cases, but for a 1/8 sphere, I am facing this issue....

18 September 2020 7,747 4 View

Data Mapping between 2 Mesh?

Hi, . I need to map data (scalar, vector, tensor) from a FDM grid to a FEM mesh. The girds or mesh are different from each other and the grid do not necessarily be equal spacing like the image...

06 May 2020 8,542 12 View

Can we use RNA Interference (RNAi to degrade virus) for Inhibition of genes expression of coronavirus (COVID-19)?

Looking for the possibilities that might help researchers to find a cure or new dimension of therapeutical strategy to fight Novel Corona viruses (COVID-19) of the 21th century.

01 April 2020 9,297 8 View

Uncommon Serendipity Elements in Finite Element?

Hi, Do people use uncommon serendipity elements (Incomplete polynomial and different continuity for different axis)? For example, the elements in the picture. Thanks.

02 March 2020 7,526 3 View

How to design multi Epitopes Vaccine Prediction against Novel Coronavirus 2019 (COVID-19) Using Immunoinformatics tools.?

Severe acute respiratory syndrome coronavirus 2, formerly known as the 2019 novel coronavirus, is a positive-sense single-stranded RNA virus. It is contagious among humans and is the cause of...

21 February 2020 2,535 12 View

FEA: Why deformation does not match with ABAQUS for 3D elements?

Hi, I have been developing In-house code to solve 3D Structural dynamics equation using Finite Element Method. I have used both Brick and Wedge elements (Linear). Up to now, I have solved Static...

13 February 2020 355 17 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

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 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

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

What are your alternative data collection methods during the pandemic? What are the pros and cons?

Dear colleagues We are exploring possible data collection methods for environment and behavior research in the context of architectural environments. Have you conducted any Post Occupancy...

16 February 2021 2,575 4 View

How to Measure Consumer Willingness To Change from petroleum-fueled vehicle to electric vehicle?

I wanted to calculate the probability of one consumer shifting from using a petroleum-fueled vehicle to an electric vehicle. Since my background is in engineering I do not know much about how to...

15 February 2021 9,190 5 View

Any way to separate out fluorescent channels from a composite image?

Hi there, I've been using the EVOS Auto II microscope for some time now and usually I will save the transmitted light/bright field image and the images from fluorescent channels as separate...

15 February 2021 546 3 View

How to extract the yearly cash flow data (not time-series) from HomerPro in Excel? Also how to extract the monthly average electric production data?

I want to plot the monthly average electric production data and cash flow data in another software to get a more clear graph. For this, I need to extract the monthly or yearly data and not the...

11 February 2021 2,740 2 View