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对数减缩
释义
对数减缩
Encyclopedia
理学
﹝振动参数﹞
释
logarithmic decrement
对数减缩
单自由度阻尼自由振动中相邻两个运动往复中前一个与后一个的幅值之比。描述阻尼自由振动中振幅衰减的快慢程度。又称对数衰减、(振幅)对数衰减率或对数阻尼率。
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inlead
inleakage
inlet
inlet additive drag
inlet and exhaust gas state
inlet and exhaust silencing equipment
inlet and outlet passages of pumping station
inlet and outlet pipelines of pumping station
inlet chamber of centrifugal compressor
inlet critical state
inlet distortion of compressor
inlet duct of gas turbine
inlet engine compatibility
inlet/engine compatibility flight test
inlet guide vane
inlet; injector
inlet/outlet of pumped storage plants
inlet particle separator
inlet prewhirl of fluid machinery
Inlets and Nozzles Branch,NASA
inlet stability margin
inlet subcritical state
inlet supercritical state
inlet swirl flow distortion
inlet total temperature distortion
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更新时间:2026/9/13 19:47:43