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搜索结果: 1-15 共查到国际动态 surfaces相关记录18条 . 查询时间(0.078 秒)
MIT engineers design surfaces that make water boil more efficiently(图)     沸腾  表面  节省能源       font style='font-size:12px;'> 2023/6/6
The boiling of water or other fluids is an energy-intensive step at the heart of a wide range of industrial processes, including most electricity generating plants, many chemical production systems, a...
‘Boomerang’ effect in droplets could help clean sensitive surfaces     液滴  回旋镖  清洁敏感表面       font style='font-size:12px;'> 2023/5/22
While brooms and sponges are the means of choice to fight contamination in everyday life, cleaning sensitive surfaces such as electronic components requires different tools, including evaporation-base...
The wettability of a surface — whether drops of water or another liquid bead up or spread out when they come into contact with it — is a crucial factor in a wide variety of commercial and industrial a...
Electrochemical reactions that are accelerated using catalysts lie at the heart of many processes for making and using fuels, chemicals, and materials — including storing electricity from renewable en...
Why boiling droplets can race across hot oily surfaces(图)     量化  微流体装置  传热系统       font style='font-size:12px;'> 2023/6/19
When you’re frying something in a skillet and some droplets of water fall into the pan, you may have noticed those droplets skittering around on top of the film of hot oil. Now, that seemingly trivial...
Researchers who study the physical and chemical properties of insect wings have reproduced the nanostructures that help cicada wings repel water and prevent bacteria from establishing on the surfaces....
Enhanced water repellent surfaces discovered in nature(图)     Enhanced  water repellent  surfaces discovered  nature       font style='font-size:12px;'> 2020/7/24
Through the investigation of insect surfaces, Penn State researchers have detailed a previously unidentified nanostructure that can be used to engineer stronger, more resilient water repelle...
Researchers in New York City are collecting detailed 3D data on human movements and behaviors -- particularly around medical facilities, public transportation systems, and other essential services -- ...
Bumpy surfaces,graphene beat the heat in devices     Bumpy surfaces  graphene beat the heat  devices       font style='font-size:12px;'> 2016/12/13
Bumpy surfaces with graphene between would help dissipate heat in next-generation microelectronic devices, according to Rice University scientists.Their theoretical studies show that enhancing the int...
Using static electricity,RoboBees can land and stick to surfaces     static electricity  RoboBees  land  stick to surfaces       font style='font-size:12px;'> 2016/5/31
Call them the RoboBats. In a recent article in Science, Harvard roboticists demonstrate that their flying microrobots, nicknamed the RoboBees, can now perch during flight to save energy - li...
A Tufts University chemist has discovered a way to select specific surfaces of single-crystal ice for study, a long-sought breakthrough that could help researchers answer essential questions about cli...
Physicists at the University of Washington have conducted the most precise and controlled measurements yet of the interaction between the atoms and molecules that comprise air and the type of carbon s...
Active” surfaces control what’s on them(图)     treated surfaces   Particles move       font style='font-size:12px;'> 2014/8/19
Researchers at MIT and in Saudi Arabia have developed a new way of making surfaces that can actively control how fluids or particles move across them. The work might enable new kinds of biomedical or ...
A new way to make microstructured surfaces(图)     microstructured  Lightweight materials       font style='font-size:12px;'> 2014/8/19
A team of researchers has created a new way of manufacturing microstructured surfaces that have novel three-dimensional textures. These surfaces, made by self-assembly of carbon nanotubes, could exhib...
In a basement lab on BYU’s campus, mechanical engineering professor Julie Crockett analyzes water as it bounces like a ball and rolls down a ramp. This phenomenon occurs because Crockett and her coll...

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