Modeling of flame retarding process?

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Open access: profit maximization for publishers or benefit for researchers?

In the recent past, we published our articles without publishing fees, but now we must pay for our efforts and ideas. What have we gained from that?. This is no longer a scientific curriculum, but...

26 March 2023 1,248 11 View

PCR primers stopped working, any reason why?

The first few qPCR runs the primers worked and I was getting signals in my samples/positive controls. However, now when I run another qPCR with the same primers I get no signal. I've tried using a...

17 October 2022 746 5 View

Why is my LightCycler taking longer to run qPCRs?

I've got a Roche LightCycler that I use to run my qPCRs. It used to take 1h 37 min to run a qPCR but now it take 1h 45 min using the same exact settings. Could the problem be that the machine is...

17 October 2022 9,072 3 View

Dose your institution recommend or encourage the use of Academia.edu ?

Dose you institution recommended or encourage the use of Academia.edu ? https://independent.academia.edu/AamirAlMosawi

19 April 2020 3,657 0 View

Please , I need (XRD) data sheet standard (JCPDS manual). for ( hydroxyapatite, multi-walled carbon nanotubes, High-density polyethylene ) materials?

XRD data sheet standard JCPDS manual

01 February 2020 7,466 3 View

Are you aware of the best book recommendations by bookauthority?

Are you aware of the best book recommendations by bookauthority? 14 Best New Pediatrics Books To Read In 2020 https://bookauthority.org/books/new-pediatrics-books

13 December 2019 9,397 0 View

Where to find EEG dataset for anesthesia?

I am looking for EEG dataset for anesthesia, please where can I find such dataset?

10 November 2019 6,786 3 View

In clustering, How are graphs of KNN built?

I’ve found out several clustering algorithms such as chameleon or even Spectral Clustering. its work to converting data to a weighted. KNN graph based on the distance between points. I'd like to...

09 October 2019 6,802 4 View

What are the current challenges to be considered to solve in Scientific Workflow scheduling in cloud computing?

Scientific Workflow scheduling in cloud computing and I need suggestions on the gaps in this domain. The gaps that would need to be directions for future works?

08 September 2019 4,527 2 View

Is Baron And Kenny 1986 Mediation Approach Out Of Date?

HI RG colleagues, some statistics' comments believe that the Baron And Kenny 1986 mediation method out of date. they suggested new effective approaches in term of testing the mediating variable.

07 August 2019 4,191 15 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

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

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 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

How to solve g_mmpbsa error?

Program: g_mmpbsa, version 2024.1 Source file: extrn_apbs.cxx (line 152) Fatal error: Failed to execute command: $APBS pybYcUWA.in --output-file=pybYcUW.out

07 August 2024 6,066 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 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