搜索结果: 1-15 共查到“工学 Cooling”相关记录86条 . 查询时间(0.046 秒)
Mechanical properties of carbon nanotubes/epoxy nanocomposites: Pre-curing, curing temperature, and cooling rate
Carbon nanotubes curing epoxy mechanical properties nanocomposites polymer nanocomposites
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2023/11/30
The effects of composite fabrication, such as pre-curing, curing temperature, and cooling rate, were studied. In this work, the pre-curing was defined as heat treatment of Multi-Walled Carbon Nanotube...
Researchers explore nuclear power cooling with NASA grant（图）
NASA 核电冷却 太空探索
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2023/5/18
As space exploration becomes more ambitious, Cornell Engineering researchers are using a NASA grant to investigate technologies for the vital energy systems that will enable missions to last longer an...
MADMEC winner identifies sustainable greenhouse-cooling materials（图）
MADMEC 可持续 温室冷却材料
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2023/6/6
The winners of this year’s MADMEC competition identified a class of materials that could offer a more efficient way to keep greenhouses cool.
After Covid-19 put the materials science competition on p...
Passive cooling system could benefit off-grid locations（图）
被动冷却系统 离网位置 辐射
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2023/6/6
As the world gets warmer, the use of power-hungry air conditioning systems is projected to increase significantly, putting a strain on existing power grids and bypassing many locations with little or ...
第二届高温超导应用冷却系统国际研讨会（2nd International Workshop on Cooling Systems for HTS Applications）
第二届 高温超导应用冷却系统 国际研讨会
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2017/5/24
The European Cryogenics Days 2017 will be organised in conjunction with the 2nd International Workshop on Cooling Systems for HTS Applications in Karlsruhe, Germany, 13 -15 September 2017. This meetin...
Personal cooling units on the horizon
Personal cooling the horizon
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2016/5/6
Firefighters entering burning buildings, athletes competing in the broiling sun and workers in foundries may eventually be able to carry their own, lightweight cooling units with them, thanks to a nan...
Sympathetic cooling in a large ion crystal
Sympathetic laser cooling Paul trap Quantum gate error Large-scale quantum computing
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2016/1/22
We analyze the dynamics and steady state of a linear ion array when some of the ions are continuously laser cooled. We calculate the ions’ local temperature measuredbyitspositionfluctuationundervariou...
New metal alloy could yield green cooling technologies
New metal alloy green cooling technologies
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2015/11/12
A promising new metal alloy system could lead to commercially viable magnetic refrigerants and environmentally friendly cooling technologies, according to a scientist at Rochester Institute of Technol...
INVESTIGATION OF THE DAILY URBAN COOLING ISLAND (UCI) IN TWO COASTAL CITIES IN AN ARID ENVIRONMENT:DUBAI AND ABU DHABI (U.A.E)
Climate Urban Satellite High resolution Multispectral Land Use
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2015/8/3
Variations of surface temperature, albedo, emissivity and net radiation in different urban and rural classes in an arid area were investigated. Four ASTER satellite scenes with channels from the very ...
Flow characteristics in a rotor-stator cavity with cooling air inlet at low radius
cooling system rotor-stator system flow characteristics pressure distribution resistance coefficient
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2015/5/12
Experiments were conducted on a typical rotor-stator system where air entered through an annular slot at low radius and flowed out of the cavity axially through a rim seal between the rotor and the st...
Laboratory Evaluation of Modified Traveling Screens for Protecting Fish at Cooling Water Intakes
Fish Protection Technologies Cooling Water Intake Structures Clean Water Act Section 316(b) Modified Traveling Screens Ristroph Screens
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2014/12/11
Section 316(b) of the Clean Water Act requires thermal power generating facilities to minimize adverse environmental impact resulting from the operation of cooling water intake structures (CWIS). Adve...
Study shows tectonic plates not rigid, deform horizontally in cooling process（图）
cooling process rigid
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2014/12/1
The puzzle pieces of tectonic plates that make up the outer layer of the earth are not rigid and don't fit together as nicely as we were taught in high school.
Nanotechnology aids in cooling electrons without external sources
external sources cooling electrons Nanotechnology aids
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2014/9/12
A team of researchers has discovered a way to cool electrons to -228 °C without external means and at room temperature, an advancement that could enable electronic devices to function with very little...
Radiative cooling of solar cells
Radiative cooling solar cells
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2015/8/6
Standard solar cells heat up under sunlight. The resulting increased temperature of the solar cell has adverse consequences on both its efficiency and its reliability. We introduce a general approach ...
Passive radiative cooling below ambient air temperature under direct sunlight
Passive radiative cooling below ambient temperature direct sunlight
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2015/8/6
Cooling is a significant end-use of energy globally and a major driver of peak electricity demand. Air conditioning, for example, accounts for nearly fifteen per cent of the primary energy used by bui...