How can I investigate the shape of a lid driven cavity at the opening structure of an airplane?

More ng vs's questions See All

What recipe of homemade lenti-virus concentrator do you use?

My lab is using a lenti-X concentrator. And we are looking for a homemade recipe. I have tried this recipe....

08 February 2021 5,965 1 View

Where can I find Raman Spectroscopy data set for breast cancer from blood plasma samples?

Where can I find the Raman Spectroscopy data set for breast cancer from blood plasma samples?

18 January 2021 8,192 2 View

Does UV spectrophotometry methods such as Bradford and Lowry methods applicable to estimation of total protein of food sample?

If yes, what preparations (or method) that we need to make for preparing food sample before using UV spectrophotometry methods? For my case, the purification of protein sample is not required as i...

21 August 2020 1,123 4 View

How to linearize a phase shifter?

Hi, I have a phase shifter design that produces phase shift with applied voltage, which follows a function that could be very closely approximated by a second order polynomial. However, the...

11 July 2020 8,967 2 View

What causes the copy detection limitation in PCR?

Hi all, I wish to understand why doesn't all polymerase can detect a single copy of region of interest? While some polymerase is more sensitive (like dreamtaq), and some are less sensitive, what...

02 June 2020 4,397 21 View

How to Start My Research Regarding Microgrid ?

Hello there. I am new to research and my research area is about "Energy Management System in Microgrid". I had already studied some research papers to have a better understanding on that...

01 June 2020 1,046 6 View

I am reading journal paper about mangroves. And I would like to get some recommend journal related to dissolved oxygen influence on mangrove growth?

I am wondering, why my study result show that Kandelia candel and Avicennia alba species are most sensitive towards soil dissolved oxygen (DO) besides R. apiculata among the mangrove species in...

27 May 2020 1,366 3 View

Does anyone has experience with NEB "time-saver enzyme" overnight digestion?

Hi all, I used the Thermo-ANZA series for overnight digestion of plasmid backbone to ensure clean digestion without any problem. How about NEB? The website said all NEB "time-saver enzyme"...

24 March 2020 7,636 2 View

Difference between cell culture plates and flasks?

In the lab we always use culture plates (33, 60, 100, 150mm) for passing cells and conducting all sorts of experiments. I wonder what is the perks of using cell culture plates v.s. flasks? Should...

12 March 2020 1,361 2 View

Minitab Factorial Analysis - why do I get two different coefficients?

Hi everyone, I run factorial analysis on my data but obtained two different coefficients, coded & uncoded. Please could you advise which one should I use for results interpretation or have I...

09 March 2020 9,397 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

ng vs

Thanks Mohamed, I am study the opening structure of the airplane tires during takeoff and landing .... Can i relate it to jet fighter weapon bay doors?

I will using FLUENT software to run the stimulation

Carlo Gualtieri

Un good journal paper on lid driven cavity is

A study of laminar flow in low aspect ratio liddriven

cavities Y. Yang, A.G. Straatman, R.J. Martinuzzi, and E.K. Yanful

Canadian Journal of Civil Engineering 2002

thanks mohamed and carlo,

carlo..... any idea how can i get the journal of Y.Yang? is there any way to get it free.... those in the internet will cost around $30USD.. it is expensive for me to buy it.