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Questions related to Matrix
In the solution of time-dependent schrodinger partial differential equation it is assumed that The minimum energy of quantum particle is hf/2 but not zero. The question arises is there any...
15 October 2023 6,628 7 View
I have designed few CP antennas on HFSS. I got good return loss and axial ratio values. However the gain is negative in most of the designs. What could be the possible reasons? Anyone else who...
13 October 2023 8,277 3 View
Hello all I'm using a UMAT subroutine to simulate the stress contour around the crack tip. In the UMAT I'm using the deformation gradient. The point is that the deformation gradient that is being...
12 October 2023 9,419 1 View
I want to compile 3 elements windkessel in CFX, I can use MATLAB and udf in fluent to realize this purpose, but I have no idea how to use windkessel model in CFX. I would like to know if there are...
12 October 2023 7,532 1 View
There are two different websites for the same journal. Which is correct and which is fake? Journal's Name: International Journal of Science, Mathematics and Technology Learning (ISSN:...
12 October 2023 9,336 3 View
When considering dynamic loads (induction motor loads) in an isolated microgrid, should the induction motors be directly connected to the grid, or should they be connected to the grid through an...
10 October 2023 8,924 3 View
I think there is no direct option to plot gain versus frequency in CST. kindly give solution
10 October 2023 8,764 3 View
Hello all I'm using two subroutines (UMAT and DSIP) for a single simulation to study the crack tip stress distribution. The DISP subroutine calculates the displacement correctly, but the point is...
09 October 2023 8,167 0 View
Hello Everyone!! I am currently working on a model for renewable energy harvesting using ocean wave energy in Ansys fluent. I have a design ready along with a UDF for a moving component. But when...
09 October 2023 5,559 5 View
Hello researchers, I have recently been involved in simulating doping of Si using Silvaco Athena, and I have encountered an issue with selecting germanium (Ge) as the dopant. While I can choose Ge...
08 October 2023 4,645 0 View
I collected data using a constant sum scale (forced choice scale) and I need guidance on how to analyse the data.
07 October 2023 7,099 6 View
Dear researchers, I am currently working on analyzing a beam with a rectangular cross-section, and my objective is to visualize the cumulative strain energy across the entire length of the...
07 October 2023 9,094 0 View
Hi, I am currently trying to build a fortran and c++ interface by implementing a function inside an abaqus usersubroutine and calling a c++ function in the middle. The user subroutine I am using...
06 October 2023 1,268 0 View
You have installed a 5 MWp solar PV farm at an installed cost of 2€/Wp. The predicted annual load factor of your solar farm is 21%. The loan you have received charges an interest rate of 6%. your...
03 October 2023 5,069 2 View
Can anyone suggest any methods to measure the RPM of a magnetic stirrer that does not have any scales written on the instrument itself, nor in its operation manual?
02 October 2023 6,365 3 View
In characterization of composites, why failure mechanism at microscopic level has not been investigated on natural fiber reinforced polymer composites?
02 October 2023 2,079 1 View
What is difference between ARIMA and ARMA
01 October 2023 5,598 2 View
Hello, I have studied a couple of articles related to millimeter wave image reconstruction using compressive sensing techniques. one of them is available in the following link: 1.5D Sparse Array...
01 October 2023 7,331 0 View
Hello everyone I want to design a plasma antenna with using CST software but I am having a problem with...
01 October 2023 5,405 1 View
photonic crystal fiber
30 September 2023 9,476 2 View
AHP in detail
29 September 2023 4,524 3 View
I am looking for a reviewed/published learning survey looking at how a student views their own learning capablities. NOT learning styles! Not finding anything great at present. Any help greatly...
29 September 2023 7,104 2 View
Greetings fellow researchers, I am currently engaged in a comprehensive study that involves an in-depth analysis of various theories, and I am encountering a challenge in categorizing them into...
29 September 2023 2,971 2 View
Hello . I am working on plasmonic waveguides with Comsol software, but I have a problem simulating the Qfactor graph, if possible, please guide me. Thanks
28 September 2023 9,852 5 View