Low value of Cd for Flow Past a Square Cylinder Simulation?

Hi everyone, Happy New Year! I am carrying out a Simulation for Flow Past a Square Cylinder. I am using Ansys Fluent. I get a very low value of Cd in the simulation. The solution converges but...

03 January 2021 4,389 3 View

How do I turn off the wall function for k-w SST simulation in Ansys Fluent?

I am using a very fine mesh (D/1000). Since I cannot find an option to turn off the wall function in Fluent GUI, could you please let me know how I can turn it off? From some forum I got to know...

21 December 2020 9,186 15 View

Why do I get Floating Point Error! on simulating with very fine mesh using k-w SST model in Ansys Fluent?

Hi everyone, any insight is appreciated. I am simulating with a D/1000 [first boundary layer height] mesh the flow past a square cylinder (inside a Circular domain). For Coarser mesh, I had no...

21 December 2020 5,438 10 View

What is the time required for an enzyme or an protein molecule to consume an ATP molecule during a reaction?

In what time do a protein body consumes an ATP molecule for an active process to happen?

02 October 2020 8,135 4 View

How long can we store dsDNA after extraction from the plant tissue which will be used for marker based genotype screening?

A large of samples needs to be screened using pcr based markers. therefore, the DNA if extracted from the plant tissues how long can it be stored? Can it be stored in -80 or -20, please suggest.

20 August 2020 6,920 3 View

How can I quantify substitution vacancy in a material?

If I am doping A3+ ion in an atomic site with B2+ ion ,of almost similar ionic radii then as per charge compensation model assumption,there may be substitution vacancy.Can any one please suggest...

24 January 2019 9,844 1 View

Which solvent is suitable for dissolving mono phosphates like sodium calcium orthophosphates?

I wish to record UV-Vis spectra of my sample in solution form instead of DRS .So I am willing to dissolve my powder sample in a suitable solvent. Please suggest me, which are the suitable solvent...

08 November 2018 1,151 2 View

Identify the Image?

Please confirm the image uploaded. Is it squilla juvenile or annelids type.?

26 October 2018 8,569 3 View

How to increase the intensity of bands in sqRT Pcr analysis for gene expression?

I have tried increasing the no. of cycles as well as checked the annealing temp but still i get a faint bands wherein i m suppose to get bright ones. even it appears same in case of housekeeping...

23 October 2018 1,325 2 View

How to extract Abaqus Odb field data faster?

I have been trying to use the python command line below in for loop to extract stress for all elements at all frames, but it takes hours even for the normal size model. I have no more than...

16 September 2018 2,303 5 View

What are backpropagation formulas for residual neural networks?

14 February 2021 4,194 3 View

Has anyone used Pro-Touch color bands to mark raptors?

We have been color banding American Kestrels using A-craft alpha-numeric color bands since ~2013 and would like to test other options. I am curious if any other researchers have experience using...

01 February 2021 6,786 3 View

I want to simulate a privacy-preserving algorithm in MQTT for IoT devices, but I'm not sure which simulation software is best suited for this?

I want to apply a privacy-preserving algorithm in MQTT for IoT devices. Which tool do you suggest to simulate this algorithm? I want to measure the performance on the IoT battery device? Actually,...

28 January 2021 9,561 3 View

How can i use distributed approach(federated learning)for traffic offloading and forwarding in D2D networks? which ML technique is suitable for this?

i want to implement D2D communication in omnet++ with simuLTE. my topic is Distributed traffic offloading approach using Machine learning and content distribution in d2d network to reduce latency...

17 January 2021 6,465 3 View

How to share a struct between client.c and server.c in Contiki RPL UDP ?

I'm trying to include udp-client.c in udp-server.c to share a struct between them But I keep getting this error udp-server.c:67:1: error: redefinition of autostart_processes In file included...

16 January 2021 5,013 4 View

Does anyone know about vision-guided control of civil structures?

I would like to know more about the following issues: 1. Using images as feedback for the closed-loop control of civil structures 2. Simulating the vision-guided control on the computer without...

03 January 2021 7,566 1 View

The impact of different poisson's ratios when analysising field vibration?

The Poisson's ratio of soil is quite difficult for us geo-engineers to obtain. I came across a problem when I tried to determine the parameters in a FEM model. For the saturated clay in...

02 January 2021 8,971 3 View

Simulation of a Prestress Force Monitoring for PSC Beam using ansys fem package?

Any person who can help me in simulation of a Prestress Force Monitoring for PSC Beam using ansys fem package.

01 January 2021 2,588 2 View

Among All the environmental pollutants how much % out of 100% are due to chemists?

Environmental pollutants and hazardous are major issues through which the modern world. Among all the environmental pollutants and hazardous materials how much contribution is from chemists (out...

31 December 2020 833 7 View

How to perform coupled field analysis in abaqus software?

Work is related to structural health monitoring through impedance signature variation.

28 December 2020 2,627 2 View