Results 11 to 20 of about 56,175 (267)

Development of composite cooling tower for 160 km/h power concentrated EMU

open access: yes机车电传动, 2022
Cooling system is an important subsystem of power concentrated EMU. The cooling performance, volume, weight, auxiliary power and noise control of cooling devices are the technical bottlenecks and difficulties in product research and development, which ...
CHEN Guangtai   +4 more
doaj   +2 more sources

A Hygroscopic Composite Backplate Enabling Passive Cooling of Photovoltaic Panels

open access: yes, 2023
Cooling photovoltaics (PV) matters since elevated temperature reduces efficiency and lifetime, but it is a great challenge when simultaneously pursuing effective cooling, low material cost, and light extra components.
Zhenpeng Li (553533)   +5 more
core   +2 more sources

Development Trend of Cooling Technology for Turbine Blades at Super-High Temperature of above 2000 K

open access: yesEnergies, 2023
Aeroengines and heavy-duty gas turbines are the core power equipment in the field of national defense and energy. Their research and development (R&D) level and manufacturing level represent the status of a country’s heavy industry in the world.
Liang Xu   +5 more
doaj   +1 more source

Characterisation of metal organic frameworks for adsorption cooling [PDF]

open access: yes, 2012
Silica gel/water adsorption cooling systems suffer from size, performance and cost limitations. Therefore, there is a need for new adsorbent materials that outperform silica gel.
Mahmoud, Saad   +7 more
core   +1 more source

Effects of contact resistance and metal additives in finned-tube adsorbent beds on the performance of silica gel/water adsorption chiller [PDF]

open access: yes, 2013
Recently interest in adsorption cooling systems has increased due to their capability to utilise low grade heat sources and environmentally friendly refrigerants.
Al-Dadah, R. K.   +5 more
core   +1 more source

Novel Passive Radiation Cooling Materials with High Emissivity Discovered by FDTD Method

open access: yesEnergies, 2023
The cooling with the traditional condensation method leads to huge energy consumption, while increasing attention has been paid to radiant cooling because of its characteristics of no additional energy consumption and no pollution.
Jiangbo Wu   +5 more
doaj   +1 more source

Tests of prototype PCM 'sails' for office cooling [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Applied Thermal Engineering. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Zahir Dehouche   +7 more
core   +1 more source

Development of thermal conductive consolidated activated carbon for adsorption refrigeration [PDF]

open access: yes, 2012
A new type consolidated composite activated carbon (AC) was developed with a host matrix of expanded natural graphite treated with sulfuric acid (ENG-TSA).
Tamainot-Telto, Zacharie   +4 more
core   +1 more source

Proof of concept car adsorption air conditioning system using a compact sorption reactor [PDF]

open access: yes, 2010
A prototype compact sorption generator using an activated-carbon ammonia pair based on a plate heat exchanger concept has been designed and built at Warwick University. The novel generator has low thermal mass and good heat transfer.
Tamainot-Telto, Zacharie   +5 more
core   +1 more source

Metafabrics for cooling under a scorching sun

open access: yesLight: Science & Applications, 2021
Engineering the spectral response of composite materials in a broad range from ultraviolet to infrared can lead to a significant passive cooling functionality.
Shuang Zhang
doaj   +1 more source

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