How to make sure each cavity modes with same E-field distribution in COMSOL simulation?

In COMSOL Application Library, there is case about waveguide adapter. But there are some questions: 1) In boundary mode analysis, it just set to find only 1 mode and the S-parameter is...

12 January 2021 9,383 2 View

Where to get per-unit ecosystem services value coefficients for cities?

Per-unit ecosystem services value coefficients are wisely used in ecosystem services research, which is usually in the unit of "money per area for certain ecosystem type/services". The ecosystem...

06 January 2021 4,230 3 View

How to detect protein from dying cells?

Hello, experts. I have been struggling during my Western blot. Briefly, I transfected my gene into two different breast cancer cell lines. The introduction of my gene triggered cell death in one...

03 September 2020 8,799 3 View

What's the difference in antibodies used in ELISA,FACS and IHC?

Hello, I have a question about antibodies used in ELISA, FACS, and IHC. Assuming that an antibody is not labeled or conjugated, what's the difference among them? Can I treat those antibodies in...

27 July 2020 716 11 View

How can I generate Deek's funnel plot in R software, not in STATA?

I am conducting Diagnostic test accuracy meta-analysis. For publication bias, I want to conduct Deek's funnel plot test. I am using R software with mada ant meta packages. However, I found that...

16 May 2020 4,368 1 View

How to grow more BL21 auxothrophic strain cells?

Dear all, I have just purchased a BL21 auxothrophic strain (RF12) from Addgene. The cells come in the form of agar stab. I intend to grow more cells which will be ready to used for protein...

11 May 2020 8,384 3 View

Do you know a lipo battery that is smaller than 10mmX9mmX3mm??

Hi everyone, I'm looking for a small/tiny battery that can generate over 3.2V for biocompatible electronics. Currently, I'm using a 3.7V 12mAh Lipo battery and its size is 10mmX9mmX3mm (WLH). I...

08 March 2020 8,641 2 View

Does anybody know how to draw a pie chart with multiple layers?

I found this graph from literature and it's an excellent way to illustrate similar types of ideas in my opinion. I would like to draw this type of graph in my work but I couldn't find the proper...

14 February 2020 5,933 2 View

How to fit the Gaussian curve based on the moment of power spectrum?

I want to make a spectral correction curve of my light source to resemble the Gaussian spectrum. This literature said, ".. The dashed curve is a Gaussian fit with a center wavelength of 833 nm...

20 January 2020 8,950 2 View

Article of hierarchically structered porous nanofibers by electrospinning?

Hello folks I'm looking for the artice which shows difference of hierarchical structures between membranes and nanofibers. From introduction, I remember it kinda said: hierarchical membranes are...

15 September 2019 470 1 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View