Special issue on PLS-SEM in Mathematics. Are you interested?

21 February 2021 5,601 3 View

In opensees is the ReinforcingSteel material sensitive to units of measure?

20 January 2021 7,043 2 View

Could you help with a doubt regarding UDF velocity inlet profile with multiphase mixture (Ansys Fluent)?

We are two undergraduate students seeking for help!!! We are trying to simulate a laminar flux through a 3D pipe (25 cm long, 2 cm of diameter) consisting of a multiphase flux (air and water). We...

23 November 2020 3,918 3 View

How to generate pulsed laser from CW laser?

I was wondering if it could be possible to modulate a CW laser to pico/nano seconds pulsed laser somehow. I need to generate that condition to pump DFB polymeric lasers. Probably using...

16 November 2020 7,601 3 View

Which dose do you expose RAG1 deficient mice for lethal-irradiation?

Hello, I'd like to apologize for my English in advance, I'm still trying to polish it. We are performing several bone marrow transplantations (BMT) or fetal liver transplantations (FTL) to...

05 November 2020 4,239 1 View

How can I obtain the cohesive energy density and solubility parameter for a crystal using the Materials Studio software?

Hello, I am currently analyzing properties of some minerals such as Bi2O3 by MD using Materials Studio, I need to obtain the cohesive energy density (CED) to obtain the solubility parameter,...

02 November 2020 4,356 1 View

Grounded theory or Interpretive phenomenological analysis? Which is best for dissertation studying perinatal mental health?

I am curious what the differences are between using grounded theory or interpretive phenomenological analysis (IPA) for my dissertation. I am seeking to both complete my dissertation for...

29 October 2020 3,066 4 View

How to calculate grain size if FWHM of Lorentzian contribution is nearly zero and lower that FWHM of instrument?

I want to calculate grain size and microstrains. I fitted my peaks with a Voigt function but the FWHM of the Loretzian contribution resulted to be nearly zero, lower than the FWHM obtained from...

28 October 2020 2,578 1 View

How to validate CNVs (deletions and duplications) in human samples by qPCR?

Hello, I am interested in the validation of CNVs (deletions and duplications) in human samples by qPCR. We are trying to validate the primers for the experiments, but the primers are not working...

21 October 2020 5,896 2 View

How to convert saturated fatty acids into unsaturated fatty acids?

Suppose you have a mixture mostly comprised of saturated fatty acids of carbon chain length C10-C20. Is there a process to convert them to unsaturated fatty acids? The opposite process is well...

11 October 2020 2,955 4 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

Which DL architecture is better to work on handwritten data?

I am working in the area of Handwriting recognition for Bangla. As there are many DL architecture, I am confused which one to select.

15 February 2021 4,996 1 View

How to obtain regions around the person bounding boxes(excluded the detected people in scene)?

Hi all. I have a set of coordinates of bounding boxes for AVA Dataset. This dataset is used in action recognition. My goal is to get the areas around the people (people are inside boxes) and do...

13 February 2021 2,538 2 View

What is the reason of the received optical signal to be slimmed down in multi-mode fiber?

What is the reason of the received optical signal to be slimmed down in multi-mode fiber? I have 4 km multi-mode fiber

03 February 2021 1,105 10 View

How to convert a folder of images into h5 file?

Hello everyone, im currently working on a recognition system. I have a folder full of images and I need to convert the whole folder to .h5 file. this will help me with the next step in recognition...

01 February 2021 1,667 2 View

What contributions could be done in the medical emergency field based on voice recognition and NLP?

Hello, My research work focuses on the use of NLP and voice recognition for the medical emergency assistance. So I would appreciate it if you suggest me some contributions that could be done in...

27 January 2021 2,899 3 View

Why it is not permissible to correct all 5 classical optical aberration (spherical, chromatic, coma, astigmatism, curvature of field) simultaneously?

When first order paraxial optics is expanded to third order optics (i.e. sin x~ x-x3/3! instead of sin x~x) , these 5 optical aberrations result in. What is the rigorous mathematical proof that,...

26 January 2021 8,666 4 View