例句與造句

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(lì)取為白噪聲、正弦波和鋸齒波，懸架類型采用被動(dòng)懸架、 pid控制半主動(dòng)懸架、神經(jīng)網(wǎng)絡(luò)控制半主動(dòng)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(shí)際情況,對(duì)車輛標(biāo)準(zhǔn)載荷情況下的平順性指標(biāo)進(jìn)行了計(jì)算,對(duì)人體感受到的振動(dòng)采用了垂直方向和繞橫軸轉(zhuǎn)動(dòng)方向的加權(quán)振級(jí)來評(píng)價(jià),計(jì)算了車輛懸架系統(tǒng)的動(dòng)撓度均方根值和各車輪相對(duì)動(dòng)載荷均方根值的情況,全面的評(píng)價(jià)了車型的平順性。
4. 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(dòng)的均方根值加大，但高頻帶外徑脈動(dòng)的均方根值減小，說明柔性管管壁脈動(dòng)確實(shí)改變了原剛性管的脈動(dòng)流場(chǎng)，大尺度渦的運(yùn)動(dòng)加劇，低尺度渦運(yùn)動(dòng)減弱，從而使得能量損失減少，減阻效果增大。
5. ( 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(duì)接收到的數(shù)據(jù)信號(hào)進(jìn)行數(shù)字濾波設(shè)計(jì),求出相應(yīng)的均方根值及相位角,并對(duì)信號(hào)進(jìn)行相位補(bǔ)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(hù)測(cè)控設(shè)備。
6. It's difficult to find root mean square value in a sentence. 用root mean square value造句挺難的
7. Spectral method and spectral element method are both used in the present dns . the flow is developed from an initial velocity field whose mean and root mean square values are fitted to the experimental data . the reynolds number of the flow is 2250 based on the mean velocity and the radius of the pipe
   本文在空間離散上采用譜方法和譜元法的結(jié)合，通過在圓管層流速度剖面上疊加隨機(jī)擾動(dòng)作為初始場(chǎng)的方法，計(jì)算了管長(zhǎng)為，平均雷諾數(shù)為2250的光滑圓管內(nèi)的湍流流動(dòng)，建立了圓管內(nèi)較低雷諾數(shù)下速度場(chǎng)和壓力場(chǎng)的數(shù)據(jù)庫(kù)。