What is the difference between influence of inductor and conductor on microwave?

I want to know the effect of inductor and conductor on microwave.

05 June 2016 1,467 0 View

About diocorton instability in plasma?

can any one give me some information about this phenomena?

01 February 2016 5,619 1 View

I want some short pass color filter glasses. Where can I obtain some?

I want a short pass color filter glass that it's cut off W-L be in 680 or 690nm and one other 800nm one other 890 or 880 nm one other 1000 or 1010 nm are there these color filter glasses?

09 October 2014 1,106 0 View

Can anyone help me to find a comfortable colored filter glass?

I want to find a colored filter glass that combined from a low- and high-pass filter to support 780 nm wavelength by 10 or 15 nm accuracy in peak of transition.

08 September 2014 1,951 6 View

Does anyone have knowledge on the optical properties of filters?

06 July 2014 8,984 8 View

Can anyone help me to solve the 2D - temperature equation by FEM (finite element method) in MATLAB?

I want to solve 2D - temperature equation in matlab by FE method in cylindrical system(r z phi) and symmetric about angle PHI. The derivative of temperature to time is zero,but our elements...

02 March 2014 702 7 View

Can anyone help me with simulation?

I want to know about simulation with MAGIC 3D.

01 February 2014 4,006 1 View

How can we increase pumping in the laser (LD)? In other words, can we set the amount of carriers in the active layer arbitrarily?

Pumping in diode laser

10 November 2013 8,573 2 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 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

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

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

25 February 2021 1,987 3 View