In Optical Parmatrics Oscillations, is the idler wave must be longer than the signal wave, or not, is an relation between them?

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Percentage of Naïve T Cells from C57BL/6J mice spleen and lymph nodes?

How many naïve T cells we can get from a C57BL/6J mouse spleen and lymph nodes? or in other word, what percentage of the cells from spleen and lymph nodes are naïve T cells?

15 May 2023 1,478 3 View

Shear strength of a rock discontinuity with roughness?

Greetings Patton (1966) described the effects of surface roughness on the shear strength measurement and this formula was found (τ = σ tan (φ + i)). I tried to get a reference with all the details...

09 February 2023 608 0 View

How to design LCL filter?

How to calculate and design LCL filter for harmonic reduction in matlab simulink?

07 February 2023 3,131 3 View

Although preventive measures are available, dental caries and periodontal disease are still more prevalent and wide spread?

Despite the improvement in oral dental health in several countries which can be achieved through the use of fluoride measures, caries incidence is still widespread and is a cause of concern in...

31 May 2021 2,738 22 View

Does pirate copy of ANSYS results are deferent from The Results of an Authentic Copy of Ansys ?

I am reviewing a paper for ANSYS application in Shape Memory Alloys snice the access denied for Our country to the web site is there a chance or a possibility there is a Margene of error in the...

18 March 2021 3,673 3 View

I wonder, is there a possibility to use nano particles materials to eliminate covid 19 after it enters human cells, especially lungs?

I wonder, is there a possibility to use nano particles materials to eliminate covid 19 after it enters human cells, especially lungs? regards Raad Sh. Alnayli

31 March 2020 5,074 6 View

It is possible to measure the third nonlinear susceptibility in the continue laser Z scan set up and why if it is not ?

16 February 2020 9,079 8 View

In the z scan techniques which are determined to use cw-laser or pulsing laser,?is the sample?

In the z scan techniques to study the nonlinear properties of nonlinear materials ,which are determined to use cw-laser or pulsing laser,?is thick or natural of the sample?

13 August 2019 7,692 5 View

How we can perform the herbal extract antibacterial MIC?

how we can perform the herbal extract antibacterial MIC?

01 January 2019 9,619 9 View

Any recommendations (from experience) for a great Biochem conference or symposium in 2019 after May 2019?

What would be a good conference/symposium/congress that would be suitable for the research of new methods where in-vitro experiments of Layer-by-Layer covering of bacteria is studied? If anyone...

12 December 2018 3,597 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

Why only alpha wave of brain are found in some patients?

I have found an EEG where only alpha waves are present. Beta waves are not found in active patients. What interpretations ?

26 July 2024 4,741 1 View

Did Einstein misunderstand the photo-electric effect?

Photo-electric effect A light particle moving towards a surface cannot (by collision) force an electron particle to move away from that surface. A light wave can instead make interference with a...

19 July 2024 8,389 9 View

How to find peak period and significant wave height for a particular location in ocean?

I want to develop the figure like attached figure. How can I get, peak period and significant wave height at any given location.

13 July 2024 886 2 View

Possible reasons for not getting wake effects in free surface?

Hi, I am trying to simulate a ship in a canal. The top width of the canal is 20m, bottom width is 6m, depth is less than 5m. Ship has a length of 11.7m breadth of 4m, draft is 0.62m. The velocity...

10 July 2024 1,732 4 View

Is unified field theory Schrödinger's wave equation or its square?

We assume that the Schrödinger wave equation, iℏ(dψ/dt)= Ĥψ. . . . . (1) is incomplete and cannot be considered a unified field theory. on the other hand, its square, d/dt)partial U= D Nabla^2...

06 July 2024 7,106 8 View

What is the best method for modeling the transmission and reflection of an electromagnetic wave incident on a magnetic multilayer thin film?

Previously, I successfully modelled the transmission and reflection of electromagnetic waves incident on non-magnetic materials. Please refer to my publications for details: 1- A polynomial model...

05 July 2024 1,396 2 View

COMSOL simulation of transient wave optics propagation is not physical?

Hi guys, I am trying to simulate a 1 ps long plane wave propagating in a dispersive material, with the wave optics transient module. According to the drude-lorentz model, when the frequency of...

29 June 2024 486 1 View

EEG Power Spectral Density - Very low frequency on matlab?

I am working on some .edf files. I try to extract the frequency distributions from the EEG waves. The thing is, which i can't be sure if it is a problem or not, the most dominant frequency...

28 June 2024 6,897 4 View

How to find the incident spectra in Lumerical FDTD?

Hello, I am having a difficult time finding the incident plane wave wavelength dependent spectra of the lights source to find the EQE. Please advise.

26 June 2024 7,274 1 View