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Questions related to Heat Transfer
What is the largest possible overall heat transfer coefficient for a shell and tube heat exchanger if the fluids in the shell and tube side are both water and this heat exchanger has one shell...
06 October 2019 6,521 2 View
Hi! Good day to everyone. Dear Researchers, Does anyone has any clue how to calculate CF and PI for 3d-transient heat conduction equation with internal heat generation using Laplace...
09 September 2019 3,842 3 View
I have DTA curves for biomass with their y-axis labeled in mW, and during my online search i found that only DSC curves are labeled in mW. I know DTA and DSC are similar to each other so is this...
09 September 2019 9,243 4 View
From what I've read, wall functions based around the log law are not compatible for WMLES of bluff bodies. In my particular case, I am attempting to perform a WMLES with heat transfer, around a...
23 August 2019 2,232 3 View
Can we use infrared-transmitting materials like silicon (on upward-facing hemisphere of exhaust pipes) to dissipate heat energy from exhaust gases discharged from Generators, vehicles etc,...
20 August 2019 3,379 10 View
Hello Everyone, I am using chtMultiRegionSimpleFoam and my Openfoam version is 4.1 I am trying to simulate radiation heat transfer in a vacuum. My questions are the following: 1. How can...
08 August 2019 6,612 4 View
Based on information of a certain room, like room's volume in m3, dry air specific heat and dry air density. How can one calculate the temperature if we know how much thermal energy is present in...
08 August 2019 10,136 7 View
Temperature distribution in solar absorbers are important to design their shape. However, Proper boundary conditions are crucial to obtain accurate values. Could anyone suggest me any useful...
08 August 2019 9,681 3 View
08 August 2019 4,771 3 View
Hello Everyone, As we know that the heat transfer through conduction occurs due to the physical contact of matters. I want to know that can heat conduction also occur between a solid and a...
08 August 2019 5,142 4 View
Hello Everyone, As we know that: Thermal conductivity=k=qL/dT with units (W/m K) where q = heat flow rate(W/m2) L = width of the material (m) dT = change in temperature Now, some people mention...
08 August 2019 8,580 2 View
What was the first used material for made a gas turbine stator and rotor blades?
08 August 2019 1,779 5 View
Nusselt number is hL/k where k is thermal conductivity which is supposed to increase in nanofluids. How this Nusselt number is enhancing if thermal conductivity is improved?
28 July 2019 1,537 5 View
Hi all, I have a transient heat transfer model in ABAQUS. I have temperature values (N11) in each node across my model. I need to calculate the thermal gradients in a particular domain. Any ideas?
11 July 2019 4,653 3 View
I am performing a phase change simulation of PCM in metal matrix. I am confused how to add interface temperature and heat flux at PCM-metal interface. Does ANSYS built interface automatically....
07 July 2019 2,908 2 View
07 July 2019 9,434 3 View
I will be very thankful us you can help me with me research. I need experimental results to validate my simulation results. After the validation of our simulation results, we will highlight the...
07 July 2019 4,638 3 View
Please give answer to my question.
07 July 2019 1,568 3 View
i am looking for some information about surface roughness definition
07 July 2019 1,479 2 View
If one wants to utlize the heat from molten metal Si by exchanging heat from the molten metal bed, can this bed be made of Tungsten, Molybdenum or Tantalum. I have looked on the internet and have...
07 July 2019 8,388 4 View
Hi everybody; I attached two picture of tubesheets of shell and tube condenser in which unperforated region are used in the middle of perforated region. I would be grateful if you can help me...
23 June 2019 4,044 3 View
Firing the generator of a solar absorption chiller without using a heat transfer fluid will eliminate the need for a pump and therefore increase COP.
14 June 2019 5,600 3 View
What is the difference in heat transfer will take place when we use corrugated pipes in shell and tube heat exchanger instead of plain type? If anyone have any reference regarding the above,...
11 June 2019 8,103 6 View
Hi, I am trying to simulate the mucus removal process using Fluent. I used multiphase model (air+mucus), simulation is working fine for the no-slip condition. In the realistic case, mucus will...
06 June 2019 3,861 1 View