Which viscous model should i use for CFD study of twisted tape insert for turbulent flow region?

i want to simulate heat transfer enhancement using twisted tape insert for turbulent flow but want to know which viscous model should i use and how i input heat energy in the tube surface (using...

04 May 2018 1,114 4 View

What is the heat transfer characteristics of turbulent flow in tube if surface is exposed to constant heat flux for a tube with insert andno insert ?

i have simulated (in fluent) the heat transfer for turbulent flow of air in a tube of which surface is exposed to constant heat flux of 8000 w/m2. for two conditions 1) plain tube only 2) tube...

04 May 2018 3,720 2 View

How to find the element of a matrix that is responsible for biggest difference between two matrix in MATLAB?

i have two matrix. A=[e f g h i]; B=[j k l m n]; E=max(A-B); now what i need to do is find the elements of corresponding matrix that makes the biggest difference. then subtract this element of A...

04 May 2018 3,088 3 View

While i tried to enter aip website it shows your ip is blocked due to abuse monitoring. what does it mean?

they asked to contact with my library admin. can anybody say what might be the reason?

03 April 2018 4,489 4 View

Does pressure effects hydrogen production from salt water electrolysis?

in a closed container if electrolysis is carried on salt water using stainless steel electrodes will it effect hydrogen production? when hydrogen gas begins to form it will develop pressure inside...

02 March 2018 507 3 View

How to find the solar tilt angle of solar collector for a particular location and does it have seasonal variation?

i want to calculate solar tilt angle for a particular location and how it varies in different season.

02 March 2018 2,713 5 View

how i can simulate single phase heat transfer in water inside a tube in ANSYS of which surface is exposed to variable heat flux with location?

i have the heat flux profile of a receiver for a parabolic trough system in .dat and excel format both simulated from Tonatiuh. i tried to simulate heat transfer in water inside the receiver but...

01 February 2018 1,779 2 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Energy minimization in LAMMPS using NVT ?

How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...

01 March 2021 2,294 3 View

No title

01 March 2021 3,905 5 View

How to Balance Bench work with Reading and Writing?

I am a second-year grad student. I am finding it difficult finding time to read literature and write (things like qualifying exam, thesis, grants). I find myself so busy with bench work that I...

01 March 2021 3,325 4 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View