- pressure fluctuations
- 压力脉动
English-Chinese machine dictionary (英汉机械大词典). 2013.
English-Chinese machine dictionary (英汉机械大词典). 2013.
Pressure balanced shower valve — A Pressure balanced shower valve, which is a requirement in some municipalities, provides constant water pressure to a shower to prevent fluctuations in water temperature. Otherwise, people may get burned.It is designed to safely maintain water… … Wikipedia
Blood pressure — For information about high blood pressure, see Hypertension. Blood pressure Diagnostics A sphygmomanometer, a device used for measuring arterial pressure. MeSH … Wikipedia
Atmospheric pressure — Air pressure redirects here. For the pressure of air in other systems, see pressure. Atmospheric pressure is the force per unit area exerted against a surface by the weight of air above that surface in the Earth s atmosphere. In most… … Wikipedia
Intraocular pressure — (IOP) is the fluid pressure inside the eye. Physiology and measurementIntraocular pressure is mainly determined by the coupling of the production of aqueous humor from the eye s ciliary body and its drainage through the trabecular meshwork and… … Wikipedia
Early Cambrian geochemical fluctuations — The start of the Cambrian period is marked by fluctuations in a number of geochemical records, including Strontium, Sulfur and Carbon isotopic excursions. While these anomolies are difficult to interpret, a number of possibilities have been put… … Wikipedia
Underwater acoustics — The field of underwater acoustics is closely related to a number of other fields of acoustic study, including sonar, transduction, acoustic signal processing, acoustical oceanography, bioacoustics, and physical acoustics.HistoryUnderwater sound… … Wikipedia
respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… … Universalium
Measurement while drilling — Well logging Gamma ray logging Spontaneous potential logging Resistivity logging Density logging Sonic logging Caliper logging Mud logging LWD/MWD v · … Wikipedia
Reynolds stresses — In fluid dynamics, the Reynolds stresses (or, the Reynolds stress tensor) is the stress tensor in a fluid due to the random turbulent fluctuations in fluid momentum. The stress is obtained from an average (typically in some loosely defined… … Wikipedia
Radiator — Radiators and convectors are types of heat exchangers designed to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in automobiles, buildings, and… … Wikipedia
PREOBRAZHENSKY — RUSSIA (see also List of Individuals) 1.12.1899 Kolodezki/RU .11.1981 Leningrad/RU Nikolai Alekseevich Preobrazhensky was born in Ukraine s Chernigovskaya region. He graduated in 1928 as a hydraulic engineer from the Leningrad Polytechnic… … Hydraulicians in Europe 1800-2000