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Questions related from Md Badriadib Aldrin Suhaini
Why is it that in the middle there are no standing wave field?How will the particles move when the standing wave field is only on the upper and lower of the cavity?
25 April 2016 1,452 4 View
I am designing a vapour phase carbon bed adsorber to control VOC emission. The concentration of EDC in the off-gas can be as high as 60000 ppmv. The range of VOC concentration the adsorber can...
18 April 2016 5,685 3 View
I downloaded this from TIGG.com, they are selling the Nixtox Box Adsorbers. I am using this for my module. I just want to know from the diagram, are there 6 adsorbers in the Nixtox Box Adsorbers?
16 April 2016 8,069 2 View
Can you please explain me what is superficial gas velocity and what does it depicts about the fixed bed?What is loading time? I looked at the rules of thumb engineering, the loading time for vapor...
16 April 2016 7,721 3 View
As you can see from at 0.013 and 0.02s,the 2D plot graph does not show any changes but from the 1D plot graph, it shows changes. Why is that so? Both plot shows the changes to the mass fraction...
13 April 2016 9,369 2 View
Please cite your references as well
09 April 2016 325 4 View
As you can see from the attached diagram, the particles are concentrated in the nodal planes at 0.008 s. But at 0.1s, the particles are not as concentrated in the nodal planes as at 0.008 s ( i.e....
02 April 2016 3,792 8 View
For research purposes. Do you know any website that give a range of manufacturer's data for a range of unit operations?
30 March 2016 811 2 View
I have concentration data on the volatile chlorinated hydrocarbons (VOC CHCs) in the groundwater as mg/L. The VOC CHCs will be stripped from the groundwater by using an air stripper, hence, you...
30 March 2016 874 1 View
For groundwater remediation, carbon adsorption is usually used to treat the off-gas from air stripper. Carbon adsorption needs pretreatment to remove particulates so that it would not destroy the...
28 March 2016 4,822 3 View
I found two resources to find those physical properties and they are: 1) http://rushim.ru/books/spravochniki/handbook-chemistry-and-physics.pdf 2)...
22 March 2016 8,031 1 View
I got an error stating that the residual error was grater than my relative tolerence. The residual error was 2.2e+3 if I remember correctly. Can I adjust the relative tolerence in my frequency...
17 March 2016 8,422 12 View
In my comsol simulation, I am trying to form an ultrasonic standing wave field, hence the study that I am using is the frequency domain study. The resonant frequency of PZT-8 is 960 kHz. While...
13 March 2016 6,904 3 View
Does anybody have any paper on the physical properties of the feedwater? I am trying to find it for my course assignment. It is already entailed that they want us to know how to design a plant...
11 March 2016 2,613 2 View
Dear all,As you can see from the attached files, I am modelling an ultrasonic standing wave field in my fluid domain in COMSOL V5.2. For the 1D plot, I am analyzing the pressure amplitude at the...
04 March 2016 4,750 3 View
Which physics is better to model the dispersed particles in the continuous phase?Diffusion of particles or the Euler-Euler model, laminar flow? Please give me your opinions on their pros and cons...
03 March 2016 8,450 1 View
Would anyone recommend me any books like Microscale Acoustofluidics? It helps me understand the use of ultrasonic standing waves to separate suspended particles.
28 February 2016 3,318 3 View
Is there a relation between those two? For example, if acoustic streaming is very turbulent, will the drag force become stronger? What would happen to the suspended particles in an ultrasonic...
22 February 2016 8,033 4 View
I read from the textbook called "Microscale Acostofluidics" on Chapter 4 Acoustic Radiation Force on small particles states that any particle size that is shorter than the wavelength of an...
22 February 2016 6,483 3 View
How do you calculate the stiffness matrix [elasticity matrix] of an anisotropic material using COMSOL?
06 February 2016 7,917 0 View
