Discussion and design of the method and hall sensor of speed test are keystone , and an adaptive method of rotation calculation is presented 重點對車速的檢測方法及其所用霍爾傳感器進行了討論和設計,提出了一種關于轉速計算的自適應檢測方法。
The calculating method of rotation capacity for semi - rigid composite joints is described in this paper . comparison with test results show that , the introduced calculating model of rotation capacity for semi - rigid composite joints is rational 本文初步探討了鋼-混凝土組合節(jié)點極限轉動能力下限值的計算方法,經(jīng)與試驗結果比較表明,本文所介紹的組合節(jié)點極限轉角計算模型是合理的。
Depending on the optimized model of thermal torpedo ' s power & propelling system , the method of rotation rate close - circuit control is used in rotation rate controller , which is based on variable structure control for nonlinear systems . finally , the rotation rate controller is designed and passed through the debugging 針對魚雷熱動力推進系統(tǒng)的非線性特點,研發(fā)出基于非線性變結構控制的轉速控制規(guī)律,并成功研制了動力推進系統(tǒng)控制系統(tǒng)的核心部件? ?轉速控制器。經(jīng)仿真和調(diào)試驗證,所搭建的測控系統(tǒng)結構合理、性能完備;轉速控制器滿足使用要求。
Taking the meshing theory of conjugate curved surface as a foundation , utilizing array method of rotation transformation of vector , the meshing equation and contour surface equation of conical cam mechanism with swinging conical roller follower were analyzed and derived , and the calculation formula of pressure angle and synthetic curvature of the mechanism was presented , thus laid a solid theoretical foundation for enhancing the machining accuracy of conical cam , improving its processing method and achieved the integration of cam cad / cam 摘要以共軛曲面嚙合理論為基礎,運用矢量的旋轉變換矩陣法,分析并推導了圓錐滾子擺動從動件圓錐凸輪機構的嚙合方程和廓面方程,并給出了機構的壓力角和綜合曲率的計算公式,為圓錐凸輪加工精度的提高,改進其加工方法,實現(xiàn)凸輪cad / cam一體化奠定了堅實的理論基礎。
3 . by using the techniques of an explicit criterion to determine the number of real roots of a univariate polynomial in ( [ 13 ] , [ 73 ] ) ; b - net form of bivariate splines function ; discriminant sequence of polynomial ( cf . [ 13 ] , [ 73 ] ) and the number of sign changes in the sequence of coefficients of the highest degree terms of sturm sequence , this paper determines the number of real intersection points two piecewise algebraic curves whose common points are finite . a lower bound of the number of real intersection points is obtained in terms of method of rotation degree of vector field 大連理工大學博士論義:分片代數(shù)價線i片代數(shù)簇的若十m穴3 :利用楊路,張景中,侯曉榮在文獻v13 , 73 )中關于一元多項式實根的顯式判準,以及二元樣條函數(shù)的b網(wǎng)形式,多項式的判別序列和sturm序列的最高次數(shù)項系數(shù)序列的變號數(shù),本文給出了兩個分片代數(shù)曲線的丈交點數(shù)(假設公共點是有限的)的計算公式。