root mean square value中文什么意思

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均方根值
均方值

root: vi. 〔美俚〕應(yīng)援，聲援；支持，贊助；歡呼，喝彩。
mean: adj. 中間的；中庸的；平均的；中等的；中項的。 th ...
square: n. 1.正方形，四方塊，四角；方形物。 2.(方形)廣 ...
value: n. 1.價值；重要性；益處。 2.估價，評價。 3.價 ...
root-mean-square value: 方均根值; 均方根值; 均方值

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Root mean square value
均方根值
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。
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。
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。
( 2 ) data - processing module , its functions is using dsp processor to designdigital filter for the receiving signals , work out the root mean square values and phaseangle , then the phase compensation technique is applied to modify the signals , at lastexport the combining frame data . to data - output module . ( 3 ) data - output module , its functions is transmitting combining frame data toethernet controller , then send the data to the protective device
( 2 )數(shù)據(jù)處理模塊利用dsp處理器對接收到的數(shù)據(jù)信號進行數(shù)字濾波設(shè)計,求出相應(yīng)的均方根值及相位角,并對信號進行相位補償,最后將數(shù)據(jù)組幀后傳給數(shù)據(jù)輸出模塊; ( 3 )數(shù)據(jù)輸出模塊將組幀后的數(shù)據(jù)傳送到以太網(wǎng)控制器,繼而發(fā)送給二次保護測控設(shè)備。