circumferential angle 中文意思是什麼
circumferential angle
解釋
圓周角- circumferential : adj. 1. 周圍的，四周的。2. 委婉的。
- angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角，隅，角落；棱，嬗角。2 【數學】角，角位，角的度數。3 【機...
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The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics
採用霍爾元件作為缺陷漏磁檢測傳感器，獲得管道軸截面漏磁場切向分量的漏磁信號；研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和磁化強度、檢測儀移動速度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、數字濾波和平滑等漏磁信號預處理方法；分析了等空間采樣的漏磁信號轉換為等時間采樣信號的必要性，研究了漏磁信號的小波去噪方法。 -
By analyzing the amplitude error due to the nonuniformity in the hemispherical resonator circumferential direction, the mathematical model of measuring angle error is deduced and the way by using software program to compensate the measuring angle error is discussed
分析了諧振子環向不對稱造成的振幅誤差，並建立了由此引起的測角誤差的數學模型，討論了由軟體演算法來補償側角誤差的方法。 -
At the basis of analyzing different boundary tracking algorithms, boundary point estimate algorithm based on angle and boundary point searching algorithm based on circumferential neighborhood extending were advanced to avoid tracking trap and to improve the robust of the boundary tracking algorithm
通過分析不同演算法的特點，提出了基於已知點夾角的邊界點預估計演算法和基於圓弧鄰域擴展的邊界點搜索演算法，以避免跟蹤進入搜索陷阱，提高邊界跟蹤對邊界變化的魯棒性。 -
The stability will fall when inlet flow is distorted. a circumferential critical distorted angle exists in the compressor, the stability of the compressor will change little when circumferential distorted angle is greater than critical distorted angle
進氣畸變會使壓氣機的穩定性下降，但壓氣機存在一周向臨界畸變角，當進氣周向畸變區域大於周向臨界畸變角時，壓氣機的穩定裕度和在臨界畸變角時的相比，變化很小。
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