Results 41 to 50 of about 52,495 (177)

A model proposal for the electric energy valorization in a pv power plant equipped with CAES system [PDF]

open access: yes, 2016
In this article, an analytical method is evaluated and implemented; to assess the possible electricity sales strate-gies produced by a 3 MW photovoltaic power plant, connected to a 250 kW CAES (Compressed Air Energy Storage) system, with a storage ...
BYLYKBASHI, KLITON   +2 more
core  

Advancements in hybrid photovoltaic-thermal systems: performance evaluations and applications [PDF]

open access: yes, 2016
Due to European Directives (2010/31/UE on buildings energy performance, 2009/28/CE on the use of renewable energy, 2012/27/UE on the energy efficiency) the electric and thermal energy needs of new and retrofitted buildings are faced by increasing ...
Bagarella, Giacomo   +2 more
core   +1 more source

Heat pipe based thermal management systems for energy-efficient data centres [PDF]

open access: yes, 2014
This paper investigates the potential applications for heat-pipe based heat exchangers in enhancing the efficiency of data centres’ cooling. The paper starts by assessing current industry practise and highlighting the challenges facing the data-storage ...
Jouhara, H, Meskimmon, R
core   +1 more source

Hybrid Battery Thermal Management System in Electrical Vehicles: A Review

open access: yesEnergies, 2020
The Li-ion battery is of paramount importance to electric vehicles (EVs). Propelled by the rapid growth of the EV industry, the performance of the battery is continuously improving. However, Li-ion batteries are susceptible to the working temperature and
Chunyu Zhao   +5 more
doaj   +1 more source

Thermal Performance Comparison of Working Fluids for Geothermal Snow Melting with Gravitational Heat Pipe

open access: yesFluids
Snow and ice accumulation on transportation infrastructure presents significant safety and maintenance challenges in cold regions, while conventional removal methods are both energy-intensive and environmentally detrimental. This study proposes a passive
Wenwen Cui   +3 more
doaj   +1 more source

Experimental Research on the Performance of Heat Pipe Radiation Heating Device Driven by Heat Pump

open access: yesZhileng xuebao, 2018
In this study, the working principle of a heat pipe radiation heating device driven by heat pump was proposed. The prototype has been developed for testing based on a 1 HP compressor and the operating characteristics of the prototype under the working ...
Ding Ruochen   +3 more
doaj  

Nozzle contours for minimum particle-lag loss [PDF]

open access: yes, 1963
The flow of a gas-particle mixture through a rocket nozzle is analyzed under the approximation that the particle slip velocity is small compared with the average mixture velocity, using one-dimensional gasdynamics, the Stokes drag law, and corresponding ...
Marble, Frank E.
core   +1 more source

Test results of a Stirling engine utilizing heat exchanger modules with an integral heat pipe [PDF]

open access: yes
The Heat Pipe Stirling Engine (HP-1000), a free-piston Stirling engine incorporating three heat exchanger modules, each having a sodium filled heat pipe, has been tested at the NASA-Lewis Research Center as part of the Civil Space Technology Initiative ...
Brusk, Kevin D.   +3 more
core   +1 more source

Advanced loop heat pipe application for cooling high power LED lights

open access: yesCase Studies in Thermal Engineering
The ever-increasing power density of electronic devices fosters development of cooling systems. Among them, two-phase heat transfer devices in general and Loop Heat Pipes (LHP) in particular offer advantages by being completely passive while being able ...
Igors Ušakovs, Luka Ivanovskis
doaj   +1 more source

Nickel-hydrogen batteries from Intelsat 5 to space station [PDF]

open access: yes, 1986
The heritage of the Ni-H2 technology that makes the space station application feasible is discussed. It also describes a design for a potential space station Ni-H2 battery system.
Applewhite, A. Z., Vanommering, G.
core   +1 more source

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