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Questions related to Heat Transfer
Hello researchers, I'm doing a gasification simulation, the problem I'm having is finding an equation that describes the pyrolysis reaction kinetics of the biomass I'm working on. Please give me...
30 April 2021 2,433 15 View
Hey everyone, I am working on enzymatic glucose sensing using glucose oxidase. To find the concentration of glucose, we can either do it by measuring the oxygen consumed, or by measuring the...
27 April 2021 5,934 0 View
Dears, I am performing a heat transfer model where there are 3 different material in contact. I have 2 quetions: -how can I set an initial temperature for each part? -how can I solve this...
13 April 2021 2,471 1 View
I know it would be better to use a bomb calorimeter, but we have a differential scanning calorimeter and I would like to know if it's possible to calculate the specific energy (in J/kg) of any...
10 April 2021 1,001 2 View
I have a metal printer that can process a variety of material; inconel, titanium, stainless tell, etc. Could you advise which material is best to print smoothly and yield good thermal and...
09 April 2021 340 5 View
I have been searching for previous works about the electrospun PCL polymer for air filtration application to check its compatibility but could find much works done with this polymer for that...
09 April 2021 5,645 3 View
A simple problem in heat transfer can be solved for getting temperature and heat flow by writing equations. For solving certain problems in heat transfer, some means has to be made use of to get...
08 April 2021 619 3 View
I want to electrospin PCL polymer to use it for air filtration application. I am looking for some nanoparticle to add with to make the fiber mechanically stronger and electronically charger for...
08 April 2021 6,063 1 View
I need to know the heat flow equation produced at the level of the alternator of a gas cycle power plant to calculate the power required Qcold produced by a cooling system to control its temperature.
03 April 2021 6,269 8 View
If only have data as below: -Assume fine bubble aeration tank system - Operating temp at 30 degree C - Max air flow of fine bubble diffuser is 5 m3/h (at STD 20 degree C) - SOTE = 6.5% per meter...
31 March 2021 1,840 3 View
Hello, everyone! I am looking for some references and/or experimental data for a system when steam enters into a cylindrical pipe with a very low mass flow rate and condenses in it due to heat...
30 March 2021 7,448 3 View
I am trying to solve the problem with dimensionless numbers. But while I tried, I failed to find all the parameters from the papers. How can I include the nanofluid properties in the simulation? I...
27 March 2021 5,480 5 View
I would like to know about the heat transfer equation for atmospheric air to endless thickness i.e. ground surface. For example, the Atmospheric temperature is 25 degrees C, and the ground...
25 March 2021 7,040 3 View
I want to understand the theoretical relationship between the functionality of the alternator and its heat generation by Joule effect and mechanical friction.
24 March 2021 5,264 4 View
Hello everyone, I have two graphs which I need to find explanations for the physicalities, however I am finding difficulties for one of them, heat flow related. I'll post both here because one...
16 March 2021 6,798 4 View
Hello Fluent & ICEM cfd users, I have a geometry of a cylinder with tangential rectangular component as shown in below figures. Please guide me how to improve the mesh quality at the sharp...
27 February 2021 5,440 7 View
I'm building a cfx model of thermoplastic pultrusion process on ansys and i have a doubt on how is the proper way to set this parameter in a porous medium
25 February 2021 2,481 1 View
Hi I am working recently on a project where I have to study how the thermal properties or heat transfer enhancement of nanofluids as the volume fraction changes, or if a magnetic field is applied...
23 February 2021 1,368 2 View
I'm currently designing a single pass shell and tube heat exchanger. In the Nusselt number equation I have chosen to use, it requires me to calculate the Prandtl number at the SURFACE of the tube,...
01 February 2021 2,345 11 View
I have to do a cell viability assay using seawater samples. They asked me to prepare serial dilutions of the water samples to be used in the assay but I don't know which concentration is more...
25 January 2021 1,073 2 View
I know many textbooks include empirical relations between Nu, Re_x, and Pr inside a turbulent boundary layer on a flat wall. However, I want to directly calculate h from known boundary layer...
20 January 2021 1,700 3 View
Please suggest whether it is possible to have hierarchical or sequential mediation in panel data and how to handle it? Thanking in anticipation. Best Regards.
16 January 2021 3,026 1 View
Required a spray or paint which can resist the heat flow between two steel block in physical contact. Working temperature is 250 degree celsius.
13 January 2021 2,450 6 View
Hi all, I am conducting physical experiments that involve heat exchange between the water being pumped inside a galvanized iron pipe and the pipe's surrounding heated temperature. I would later...
09 January 2021 4,236 4 View