Question based on Integral Transform (from the book "Mathematical Methods for Physics and Engineering")?

I came across this question (attached below). I tried to solve it but got stuck in the portion where we need to calculate the inverse tranform. I found a solution of this question (also attached...

28 November 2020 7,789 3 View

Problem facing in creating custom NN script?

Dear all I have created a custom script for Neural Network for my dataset with 36data as training set and 6data as test set. My activation functions for both hidden layer and output layer is taken...

29 August 2020 975 5 View

How to use constraint in Rietveld refinement?

I am working on spinel ferrites (AB2O4). Since cations in spinels can occupy both tetrahedral and octhedral sites, I need to find out the amount of cations occupying the tetrahedral and octahedral...

28 June 2020 3,677 1 View

How to create Combined graph and which software will be best for it?

Hello everyone, i want to create the combined graph with same x axis and two different y axes, one above other in same figure as shown in attachment for academic purpose. The attached file is...

17 March 2020 9,887 3 View

How to use more than one instrument driver in a single labVIEW task to measure input vs output curve?

I am trying to measure magnetostrictive strain as a function of applied DC magnetic field. For this, I am using NI9237 module sitting on a chassis for strain measurement, and a lakeshore 425...

29 January 2020 2,862 3 View

Problem in use of /INPUT in ANSYS APDL?

10 November 2019 8,140 3 View

How is the magnetoelectric current measured?

Measurement of magnetoelectric current (density) seems to be very popular to investigate the magneto-electric response of multiferroics. It'll be grateful to know how it is measured and about the...

11 June 2019 5,869 1 View

How I should prepare the sample (plant extract) for FTIR?

The plant methanol extract is oily and sticky. Its not giving good result in FTIR analysis. But the extract is fresh.

12 August 2018 4,167 5 View

How to determine the r1, r2 values of dual mode MRI contrast agent when T1, T2 relaxations are for two different compounds (sample is composite)?

I have developed a nanocomposite of two different systems. Individually, one of the systems is a good T1 contrast agent and the other is a good T2 contrast agent. Interestingly, both of them...

17 November 2017 391 3 View

How to carry out STL decomposition in matlab for daily climate data? If I want to LOESS algorithm, then how to know what parameters to be used?

I need this to remove seasonality from the historical daily data in order to forecast daily values for the future period.

08 August 2017 6,116 1 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 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

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View