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Questions related to Thermal Engineering
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.
02 February 2016 1,750 3 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...
02 February 2016 4,580 6 View
The electron and hole effective masses in thermal SiO2 are 0.42m and 0.58m respectively indicating that it could be a semiconductor because the hole conductivity effective mass is larger than the...
02 February 2016 3,114 3 View
organic heat recovery fluid
01 February 2016 4,613 3 View
I have calculated the total free convective heat loss,total forced convective heat loss and total radiative heat loss over 23m of the kiln surface. Assuming at least 50 % efficiency of the system,...
24 January 2016 10,100 2 View
I would like to know your practical experience about Open Loop GWHP (Ground Water Heat Pump) in confined aquifer. In my case I have 1 extraction well and 1 reinjection well. The problem is the...
14 January 2016 9,738 2 View
Dear all, I want to find enthalpy and entropy of Libr-water solution at 25 oC temperature and 1 bar pressure. Is there any standard formula available for calculating enthalpy and entropy of...
02 January 2016 2,988 5 View
I have found formula for forced convective heat transfer coefficient hfc=kBRen/D in W/m2K. where, k=thermal conductivity of air Re=Reynolds number D=diameter of kiln According to some research...
01 January 2016 7,269 2 View
01 January 2016 4,187 2 View
01 January 2016 5,523 3 View
I came to know about the rectifier as a high heat flux ELECTRONIC components/device, so need deep technical details, its specification, uses, dimensions & working so i study in details about...
01 January 2016 4,111 1 View
01 January 2016 9,006 5 View
I'm seeking any reference to know the basic concepts How can I obtain the relation for the leakages by seals in gas leakages in crankcase in Stirling Engines?
20 December 2015 4,946 2 View
The kinetic parameters of ignition of a solid fuel may change with various combustion gas environments. Some reported the activation energy is independent on [O2], whilst some others argued that...
16 December 2015 1,807 2 View
I have found CCT of my samples using formulae. But how to plot isotemperature lines with equal Δuv lines on Chromaticity diagram using origin software to mark that point.
12 December 2015 7,874 1 View
In some papers, I see that the strength of the lattice anharmonicity can be estimated from the gruneisen parameters. 1. I can't understand how gruneisen parameters affect the lattice thermal...
12 December 2015 3,066 6 View
03 December 2015 2,571 5 View
Materials and Mechanical Engineers: Thermal conductivity of SiO2 nanoparticles is about 1.4 W/mK at 25C. Can you help me obtain thermal conductivity values by 60 C?
29 November 2015 3,990 7 View
during hydro thermal synthesis of zeolites, varying crystallization temperature affect crystal size. how does this affect it.
11 November 2015 10,009 4 View
Hi every body. As you know at CNG stations, Turbine meter location is before of compressor. my purpose is to know how this pulsations, affect the accuracy of this turbine, while the gas flow is In...
19 October 2015 5,655 3 View
In design of super critical thermal power units no latent heat is absorbed in Boiler furnace by the circulating power cycle fluid: steam/water since it is being operated above 225 kg/sq.cm. How...
10 October 2015 7,828 3 View
Please let me know if in a generic thermodynamic cycle the thermal regeneration always increase the thermodynamic efficiency of said cycle or not. For example, in the Brayton cycle the thermal...
10 October 2015 5,931 3 View
Hello, I wanted to know if there is any easy way to perform doable and construct-able experiment to find U value or thermal conductivity of a sample. it will be a cube with 6 inch sides. but with...
10 October 2015 8,269 10 View
I would like to know about the experiences and views about different ultrasonic processors used by various researchers for nanofluid sonication. There are many ultrasonic processors available in...
26 September 2015 5,355 17 View