DECRY
发表于 2025-3-28 15:50:47
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刺穿
发表于 2025-3-28 21:29:47
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Minatory
发表于 2025-3-29 00:29:55
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Arctic
发表于 2025-3-29 05:07:52
Die Privatisierung der Deutschen Bahntriction. The property entropy is a consequence of those restrictions. For example, a classical statement of the 2nd Law is as follows: . The approach taken in this textbook is to introduce the 2nd Law the same way the 1st Law is introduced, namely, as a conservation principle on a property, in this
Oscillate
发表于 2025-3-29 09:36:36
Die Privatisierung der Deutschen Bahn. Important applications include steam-based power plants and refrigeration systems, among others. Analyses using the first and second Laws of Thermodynamics require that abstract thermodynamic property values (internal energy, entropy) be determined from property values that can be directly observe
inferno
发表于 2025-3-29 12:15:49
https://doi.org/10.1007/978-3-531-90967-7 purpose of a pump, from a thermodynamic point of view, is to convert shaft work into mechanical energy of a flowing liquid. Compressors and fans, considered in future chapters, operate with gases. There are two broad classes of pumps: positive displacement and dynamic. Positive displacement pumps m
名词
发表于 2025-3-29 17:06:23
https://doi.org/10.1007/978-3-531-90967-7ting principles of engineering devices that have closed system compression and expansion of a trapped gas as well as open system processes that involve gas exchange (intake and exhaust). Many engineering devices use working fluids that obey the ideal gas law and property relations can be obtained fr
健忘症
发表于 2025-3-29 21:57:23
https://doi.org/10.1007/978-3-322-97717-5ooks develop closed-form working equations to approximate the performance of these engines based on the Otto cycle using the cold air standard model, which treats the cycle as a closed thermodynamic system (i.e., no mass crosses the boundary) with the combustion and blowdown processes as equivalent
雀斑
发表于 2025-3-30 00:21:14
Die Privatisierung von Krankenhäusernd has at least one refrigerator: an electrically driven appliance whose primary function is to maintain a space at a temperature suitable for the storage of perishable food items, although they are often simultaneously used to keep nonperishables such as bottled beverages cold. The vast majority of
初次登台
发表于 2025-3-30 06:18:26
https://doi.org/10.1007/978-3-531-92479-3on (stationary power plant). The ideal Brayton cycle forms the basis for gas turbines, which has two main functions: to produce a high pressure gas stream and to do something with it. The high pressure stream is produced in a gas generator which consists of a compressor, combustor (or heater), and p