Round down duplication number to the nearest integer in HFSS?

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How to perform wavelet transformed Granger causality tests in Matlab?

23 July 2024 6,018 4 View

Challenges in Identifying Crack Initiation and Interpreting Results in Abaqus Direct Cyclic Fatigue Simulation?

Dear researchers, I'm currently conducting a direct cyclic fatigue simulation in Abaqus, but I'm encountering difficulties in analyzing the results. Despite the simulation running, I'm struggling...

04 May 2024 6,957 2 View

Hi, plaese guide anyone, how can we find the work function from XPS valance band potential?

Answer need on urgent base please.

16 January 2024 5,350 5 View

IAST selectivity and heat of adsorption?

Dear all, I have worked on the gas uptake with MOFs and now I need to calculate IAST selectivity and HOA. I've used python code which is published in some papers but it did not work for me. I...

25 December 2023 5,090 0 View

Can anyone help me with Sciex Q-TOF? What are Gas 1 and Gas 2, and also what is curtain gas?

I'm trying to switch a method established on Agilent Q-TOF to Sciex.

16 August 2023 2,565 2 View

Hello! Has anyone experienced simulating the effect of the number of layers on the tensile and bending properties of a material?

I have simulating the effect of numbers of layer on tensile properties of SLM manufactured titanium on Abaqus. I have used various simulation methods but i didn't see more than 2 results: The...

15 August 2023 5,190 2 View

Which kind of body fluid is applicable to measure MicroRNAs ? , AND What are challenges to detect MicroRNAs in body fluid samples?

To measure and detect MicroRNAs, researchers face many challenges, Some of them are: 1- Small size 2- Similarity in sequence in the same family 3- A tiny amount in the sample

19 June 2023 6,034 3 View

What to do for smooth peeling off of semi refined carrageen film from plastic petridish?

I have prepared thin films from semi refined carrageenan with hydrophilic cross linkers. But smooth peel off has been the issue for a long time.

06 June 2023 6,014 2 View

Fatigue and determination of life in the metal support structure of pressure vessels?

I am conducting an earthquake-induced fatigue study on the metal supports of the pressure vessels, which is responsible for the stability of the structure.

11 May 2023 4,649 2 View

Fatigue life calculation in pressure vessels using the Paris equation?

At the junction of the metal supports of the pressure tank, a crack has been observed that grows due to the earthquake. How is the fatigue life of the structure confirmed against the lateral force...

14 April 2023 1,296 2 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

Is it necessary to covary exogenous constructs in a structural model?

I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...

03 August 2024 6,028 4 View

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View

In SEM, if a latent variable consists of three observed variables, and each observed variable has four items, what should I do?

Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...

31 July 2024 3,913 6 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View