Results 51 to 60 of about 468,653 (168)

Experiment on Radiant Floor Heating System of Air-source Heat Pump in Hotan Area

open access: yesZhileng xuebao, 2023
Heat pump heating can solve the environmental pollution problems caused by coal heating. This study used an air source heat pump system applied in Hotan area as the research object and tested the in-situ performance of the air source heat pump heating ...
Sun Zhili   +6 more
doaj  

Evaluation of Excess Heat Utilization in District Heating Systems by Implementing Levelized Cost of Excess Heat

open access: yesEnergies, 2018
District heating plays a key role in achieving high primary energy savings and the reduction of the overall environmental impact of the energy sector.
Borna Doračić   +3 more
doaj   +1 more source

Compact High Efficiency Adsorption Heat Pump [PDF]

open access: yes, 2012
An innovative adsorption cycle heat pump technology is presented that is compact and capable of achieving high energy efficiency for integrated space heating, air conditioning, and water heating.
Sweeney, Josh B   +2 more
core   +1 more source

Heat Stress and feeding strategies in meat-type chickens [PDF]

open access: yes, 2011
Heat stress can induce hyperthermia in poultry. A reduction in heat load can be achieved by increasing the possibilities for dissipation, decreasing the level of heat production or by changing the thermal production pattern within a day.
Syafwan, W.   +2 more
core   +1 more source

Prototyping and Testing of M-Cycle Indirect Regenerative Evaporative Cooling System for Electronics Cooling

open access: yesEnergies
This paper presents the design and experimental investigation of an indirect regenerative evaporative cooling (IREC) system based on the M-cycle concept for electronic systems operating in high ambient temperature. The proposed heat exchanger consists of
Maria Strąkowska   +6 more
doaj   +1 more source

Design and Testing of Heat Pipe Based Cooling Solution for Efficient Thermal Management of FPGA on Space Application [PDF]

open access: yesMATEC Web of Conferences
The rapid advancement of high-density electronics, such as Field-Programmable Gate Arrays (FPGA), requires efficient thermal management to ensure optimal performance, especially in space applications, where conventional cooling methods like convection ...
Joteppa Santosh   +2 more
doaj   +1 more source

Shift a laser beam back and forth to exchange heat and work in thermodynamics

open access: yesScientific Reports, 2021
Although the equivalence of heat and work has been unveiled since Joule’s ingenious experiment in 1845, they rarely originate from the same source in experiments. In this study, we theoretically and experimentally demonstrated how to use a high-precision
John A. C. Albay   +3 more
doaj   +1 more source

Experimental Research of Air Source Heat Pump Frosting and Defrosting in a Double Stage-Coupling Heat Pump [PDF]

open access: yes, 2006
In a double stage-coupling heat pump, comprising an air source and water loop heat pump, the 13~20 ? low temperature water is supplied to the water loop heat pump unit. The water loop heat pump can extract heat from the water and heat the indoor air. The
Lu, Z., Gu, J., Wang, Z.
core  

Distribution of geothermal resources in Eryuan County based on entropy weight TOPSIS and AHP‒TOPSIS methods

open access: yesNatural Gas Industry B
Geothermal resources have a very broad development prospect owing to their clean nature; accurate evaluation of their potential is an important basis for the realization of fine zoning and large-scale efficient development.
Yuxiu Li   +6 more
doaj   +1 more source

Numerical Analysis of Thermal Performance of Flat Heat Pipe [PDF]

open access: yes, 2012
Three dimensional numerical investigation is carried out to study the influence of geometry on thermal behavior of flat heat pipe. Two phase mixture model has been formulated to investigate the phase change phenomena during steady state operation of flat
Muthusamy, Kamaraj   +2 more
core   +1 more source

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