靜壓誤差 的英文怎麼說
中文拼音 [jìngyāwùchā]
靜壓誤差
英文
static-pressure error-
Moreover, the resulted prediction model of foam size of the closed cell aluminum foam was verified by comparison to the experimental results from the foaming process at different foaming conditions, and the predicted bubble diameter is in good agreement with the experimental ones, the relative error distributes between - 5. 04 % and 6. 32 %
當入射空氣的壓強、氣流量，液面高度，出氣孔直徑增大時，氣泡直徑隨之增大；當出氣孔數量，液體粘度增大時，氣泡直徑減小，表面張力對氣泡直徑的影響可以忽略不計；靜態條件下液體表面氣泡直徑的預測值和實驗測量值符合得較好，相對誤差分佈在- 5 . 04 % ~ 6 . 32 %之間。Usually the rake body makes the static readings high, and by shortening the tipstatic-orifice distance the error can be eliminated.
一般排管架使靜壓讀數偏高，縮小管端靜壓孔的距離可以消除這個誤差。On the basis of the finite element analysis of the press - mounting machine, to solve the modeling error of the previous modeling method, a new mixed - model method using the spring element and thin - layer solid element was introduced in this thesis. an experiment designed to test the interface static stiffness was carried out and the needed modeling datum was obtained
在對壓裝機進行了整體建模模擬的基礎上，針對壓裝機整體建模存在的誤差問題，本文提出了一種改進的彈簧單元和薄層實體單元混合建模的方法，並依此設計了螺栓結合面靜剛度測試試驗，通過試驗獲得了建模所需的參數。But often what is not obvious when reading a manufacturer ' s data sheet is how the initial accuracy of the device is affected by other key device parameters such as line regulation, load regulation, initial voltage error, output voltage temperature coefficient ( tc ), output voltage noise, turn - on settling time, thermal hyste - resis, quiescent supply current, and long - term stability
但，人們閱讀廠家的數據手冊時，因受諸如（電源電壓）線性調整率、負載調整率、初始電壓誤差、輸出電壓溫度系數tc 、熱遲滯（系數） 、靜態電流和長期穩定度等參數的影響而使初始精度往往不明顯。Based on the analysis of image wavelet transformation and the space / frequency distributing characteristics of different subbands " coefficients, this dissertation fully exploits the following theories and methods : scalar quantization, vector quantization, trellis coded quantization, trellis coded vector quantization, vector classification, codebook expansion and weighted mean square error rule basing mankind visual characteristics, etc. from different angles of information amalgamation, it develops several innovative algorithms of image compression and coding, gives their realization schemes, and makes plentiful simulation tests
本文在分析了圖像小波變換的原理和子帶系數空間及頻率分佈特點的基礎上，充分利用標量量化、矢量量化、網格編碼量化、網格編碼矢量量化、矢量分類、碼書擴展和基於人眼視覺特性的加權均方誤差準則等思想和方法，從信息融合的不同角度展開了對小波圖像的壓縮編碼研究，同時也討論了這些方法在靜止圖像量化中的具體應用。The vortex moment of gas spherical bearing is caused by the uneven gas film between the sphere and the sphere socket. there are two reasons to produce the uneven film. the first one is the manufacture error
靜壓氣浮球軸承的渦流力矩主要是由於空氣軸承的球體和球窩之間的氣膜厚度不均所引起的，引起氣膜厚度不均的主要因素有兩個:一是由於球和球窩的加工誤差，二是由於氣浮臺臺體變形引起的誤差。Because of high stability, the voltage loop gain is set high, so the static error is very small and dynamic performance is enhanced
由於內環的高度穩定性，所以電壓環的增益可做得很高，使系統的靜態誤差非常小且動態性能得到了提高。In this control scheme, the voltage error is processed by pi algorithms first, and then the current of the capacitor which equal to the differential of the voltage is imported to compose a two - loop control
該方案先對輸出電壓誤差進行pi調節，在此基礎上引入相當于輸出電壓微分的電容電流反饋信號構成雙環控制，使逆變器輸出電壓具有良好的靜態特性和動態特性。Aiming at the pressure sensor in fcs, the static nonlinear compensation vi with neural networks ( nn ) is designed using labview. secondly, the dynamic characteristic of the sensor is analyzed
首先，本文分析傳感器的靜態特性和非線性誤差，利用labview針對飛控系統中的壓力傳感器，運用神經網路方法設計靜態非線性溫度補償儀。分享友人