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Questions related to Thermal Engineering
Bulk mean temperature of the fluid is generally calculated by taking the average of inlet and exit temperatures of the fluid for constant wall temperature boundary condition.but in case of...
03 July 2016 9,494 6 View
Hello every one. Good morning. I would like to create a regression equation from the available experimental data in the following format. U=D. A^x. B^y. C^z But, i am getting the equations in the...
23 June 2016 412 13 View
Dear Friend I have evaluated the steady state analysis of LiBr-Water absorption refrigeration cycle. But i got confused in evaluating the transient analysis for this system. If you have any...
06 June 2016 826 13 View
I need to measure the Mean Radiant Temperature in a closed room and in an outdoor spaces. What are the sensors I need to conduct such measurements?
06 June 2016 2,609 1 View
For heat transfer to take place it is necessary to take into account of Geometry and environmental conditions.Any paper establishing correlation for different shapes at different Reynolds number...
06 June 2016 3,306 11 View
Specific heat capacity
05 May 2016 8,075 4 View
IN A WOODEN BOX, PELTIER MODULES ARE ATTACHED ON THE WALLS. I WANT TO CALCULATE COP OF THE SYSTEM, NOT THE PELTIER MODULE, HOW TO DO IT? ALSO I WANT TO ESTABLISH THE RELATION : COP(REF) + 1 =...
05 May 2016 3,530 1 View
I am trying to construct a thermostat using Al block with peltier heating elements in conjunction with a thermostat circuit. I want to achieve a temperature accuracy of +/- 0.01 degrees...
16 April 2016 9,171 5 View
Dear all I want Pressure-Temperature-Concentration diagram for H2O-LiCl solution for analysis of LiCl-water absorption refrigeration system. Is there are any resources available from which i can...
04 April 2016 7,211 1 View
04 April 2016 543 6 View
I am trying to find the highest thermal mass of the PCM that i can use in an underfloor heating system
04 April 2016 4,837 3 View
Dear all, I am designing an underfloor heating system and I would like some clarification concerning the flow rate or velocity of water in tubes for the underfloor heating system. Many Thanks
28 March 2016 830 3 View
Continuation from above: Hopefully it will defy the gravity and swap the evaporator and condenser sections? What will be the major factors that are going to play vital role in thermal...
23 March 2016 9,842 3 View
Such as L mode , H mode and ELMs.
17 March 2016 6,578 1 View
I'm trying to acquire as much as possible information about underfloor heating by PCM, but I haven't found much papers about this topic exactly please I appreciate any help by a link. Thanks in...
03 March 2016 6,252 4 View
03 March 2016 7,194 4 View
What thermocouple (or other sensor ) I can use for direct measurement of temeprature in gaseous hydrogen under 1000 deg C temeprature. Any type of shielding , is not possible It has to be ver very...
03 March 2016 3,287 5 View
What is the advantage of horizontal receiver over vertical receiver in refrigeration system? How can we find capacity required for the same? V1 = Vcond x 0.2 + Vevap x 0.8 + VLL Currently I am...
03 March 2016 6,373 1 View
If we are using a very coarse value of time step, it will not recover a very good numerical solution for problem in hand. One parameter that I can think about is the heat diffusion coefficient...
26 February 2016 5,149 10 View
1) The thermal energy storage dimension is cylindrical shape with diameter 30cm and height about 30cm.. 2) The fins is attached to tube along in the thermal storage.
25 February 2016 4,409 2 View
compressor increases project cost which effect on cost optimization.
24 February 2016 2,302 5 View
mass flow rate of steam in condensate= 0.00127 kg/s mass flow rate of water in condensate= 0.62263 kg/s Pressure = 488 kPa temperature 150.88 °C Thank you in advance
22 February 2016 947 2 View
In any heat exchanger, for example; in a double pipe heat exchanger,how do we decide whether the hot fluid should flow through inner tube or outer tube?. Or is it completely irrelevant whether the...
19 February 2016 4,844 18 View
Dear fellow researchers, I am currently working on a design to heat a swimming pool indirectly- via radiant floor heating. Water at 80 deg C will be flowing into PEX pipes. The pipes are placed...
08 February 2016 9,237 5 View