例句與用法

更多例句：  下一頁
1. root mean square value
   均方根值
2. passive suspension, pid control semi-active suspension and neural network control semi-active suspension are researched by simulation . white noise, sine wave and sawtooth wave are used for excitation . the root mean square value of vehicle body acceleration, suspension displacement and vehicle wheel load are analyzed
   在仿真研究中，路面激勵取為白噪聲、正弦波和鋸齒波，懸架類型采用被動懸架、pid控制半主動懸架、神經(jīng)網(wǎng)絡(luò)控制半主動懸架三種。
3. base on the model founded, this paper assessed the ride performance by analyzed the root mean square value of power spectral density of acceleration of z-axis and round y-axis rotation acceleration at the driver ’ s seat . the root mean square value of suspension working spaces and dynamic tyre loads were also analyzed . base on the assessing system of vehicle ride performance, the root mean square
   根據(jù)模型建立的實際情況,對車輛標準載荷情況下的平順性指標進行了計算,對人體感受到的振動采用了垂直方向和繞橫軸轉(zhuǎn)動方向的加權(quán)振級來評價,計算了車輛懸架系統(tǒng)的動撓度均方根值和各車輪相對動載荷均方根值的情況,全面的評價了車型的平順性。
4. base on the model founded, this paper assessed the ride performance by analyzed the root mean square value of power spectral density of acceleration of z-axis and round y-axis rotation acceleration at the driver ’ s seat . the root mean square value of suspension working spaces and dynamic tyre loads were also analyzed . base on the assessing system of vehicle ride performance, the root mean square
   根據(jù)模型建立的實際情況,對車輛標準載荷情況下的平順性指標進行了計算,對人體感受到的振動采用了垂直方向和繞橫軸轉(zhuǎn)動方向的加權(quán)振級來評價,計算了車輛懸架系統(tǒng)的動撓度均方根值和各車輪相對動載荷均方根值的情況,全面的評價了車型的平順性。
5. the research result demonstrates that along with the increment of reynolds number, the root mean square value of outer fluctuating magnitude of the external diameter in fall frequency band increases, the root mean square value of fluctuating magnitude of the external diameter in high frequency band decreses, demonstrating that the fluctuation of flexible pipe wall changes fluctuation don field of original rigid pipe, large-size eddy motion increases and small-size eddy motion decreases, this reduces energy loss and increases friction reduction effectiveness
   研究結(jié)果表明：隨著雷諾數(shù)的增加，全頻帶的外徑脈動的均方根值加大，但高頻帶外徑脈動的均方根值減小，說明柔性管管壁脈動確實改變了原剛性管的脈動流場，大尺度渦的運動加劇，低尺度渦運動減弱，從而使得能量損失減少，減阻效果增大。