How can I impose Inlet and outlet boundary conditions for channel flow in modeled weak form PDEs using COMSOL?

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How will AI reshape the future of research, the role of paid academic journals, and the use of traditional statistical methods?

With the rapid advancements in artificial intelligence, many aspects of academic research are expected to undergo significant transformations. I’m particularly interested in discussing: The Future...

22 May 2024 6,378 6 View

What is the standard procedure to prepare multi-element standard solution containing Ca, Mg, Na, Al, Fe, K for ICP-OES test?

Need fruitful guidance

07 April 2024 3,275 1 View

Can anyone tell a sustainable approach for extracting essential oils from rose plant apart from cold press and soxhlet ?

I want to know how can we extract essential oils from rose that can scale up industrial level?

25 March 2024 5,223 4 View

Is it possible to get hetrozygous condition in 15/15 plants in BC3F1 generation?

I made a primer that gives 2 bands in every 15 samples in ZS11xSiloga BC3F1 genration. I thought that it might be technical problem, i again ccheck it with BC2F1 generation so i got homozygous...

21 March 2024 9,382 0 View

Hello, How can i make a primer that amplify a same gene (CRa) in three different plant species?

Actually, I am trying for months to make a primer of a Clubroot resistance gene (CRa). CRa gene is found in three Brassica species. My aim is to make a primer that can amplify this one gene in all...

06 March 2024 9,877 4 View

Hi, Can some body point out the mistake in crystal structure of ZnO (downloaded from Materials explorer)?

I want to optimize it using Gaussian 09, however its giving error #2070. What parameters should we chose for optimizing using DFT? The image of crystal structure is attached below. Any...

22 November 2023 6,968 3 View

What are the main health concerns or diseases that may result from the consumption of low-quality ghee produced via hydrogenation?

My question concerns using low-quality ghee products manufactured and used in Pakistan. Is there any evidence or research available that could point towards severe health conditions, especially...

02 November 2023 8,632 2 View

Choosing the right statistical test. Welch's t. tes or Mann-Whitney U test?

Question 1: Can I run Welch's test if my data is not normally distributed? if yes, why if no, why not? Question 2: Is having an equal number of individuals in both groups for the Mann-Whitney U...

28 September 2023 7,529 9 View

What are the best ways to collect mirid and anthocorid predatory bugs and keys for their identification?

Looking for simple ways of collection and rearing mirid and anthocorid bugs with their proper traditional way of identification key especially in oriental region please. Thanks in advance.

25 September 2023 7,769 0 View

How can silkworm be reared on artificial diet instead of mulberry leaves?

Need to know the best recipe for silkworm rearing when mulberry leaves are unavailable.

25 September 2023 7,161 1 View

Problems about acousto-optic coupling in Comsol, how to check whether the moving mesh is correct?

I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...

13 August 2024 9,795 0 View

Regarding LBM in Boiling?

What should be the equation for halfway bounce back boundary condition for flow field with forcing term?

08 August 2024 7,938 1 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

Can a photocatalytic degradation of methylene blue from red mud be pseudo- zero order kinetics?

My photocatalyst from solid waste red med. Dye is methylene blue My all parameter study is showing zero order. How to prove it further that the reaction in zero order?

29 July 2024 7,404 1 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

How to get LP fiber modes directly from Comsol?

Hi there, I'm new to modelling with comsol. I would like to ask if it is possible for comsol to output linearly polarized (LP) modes? I tried modelling a simple single mode fiber with an enlarged...

23 July 2024 4,019 3 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 868 0 View

What is the physical meaning of the magnetic scalar potential?

In cases where the rotational of the magnetic field H is zero, we can define this field as the gradient of a scalar function defined as the magnetic scalar potential (similar to the electric...

21 July 2024 9,633 4 View