The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces . 作者證實:單葉雙曲面和雙曲拋物面是直線曲面。
Compare the spherical aberration of refracted image of the rotational hyperboloid and the spherical surface 旋轉雙曲面和球面折射成像的球差比較
This paper studies the integration of advanced mathematics and language of computer , an example hyperboloid of one sheet is given 摘要以二次曲面為例,探討了計算機語言與高等數學教學的整合問題,并給出了一個單葉雙曲面的應用程序編寫實例。
Design and construction technology of suspended ceiling with aluminum slats placed in bottom chord of super large hyperboloid space truss for new terminal building of t3b in beijing capital international airport 新航站樓超大型雙曲面網架下弦鋁條板吊頂設計及施工技術
Based on analyzing the multilayer perceptron neural network , it induces the error backpropagation algorithm while taking the hyperboloid tangential function as nonlinear activation function 在分析多層感知器神經網絡的基礎上,推導了雙曲正切函數為激勵函數的誤差后向傳播算法。
Some properties on rectilinear generators of hyperboloid of one sheet are researched . the relation between rectilinear generators of hyperboloid of one sheet and its asymptotic cone are discussed 摘要給出并證明?單葉雙曲面的直母線的若干性質,討論了單葉雙曲面與其漸近錐面的直母線之間的關系。
The generation of tensor product surfaces of every kind of curves is straightforward ; these corresponding tensor product surfaces also contain many special surfaces , including spherical surface , ellipsoid , hyperboloid etc 對于每一類曲線作者均將它們直接推廣到張量積曲面,這些曲面可以精確表示球面、橢球面、雙曲面等二次曲面。
Base on the optimize of structure parameter 、 examine of structure interference 、 research of machining technics and so on . manufacture the hyperboloid clutch with rollers , and it satisfy with the request of function and experimentation 通過對雙曲面滾柱加載器的結構參數選擇、結構干涉檢測、加工工藝的研究,研制出了能夠滿足功能要求及實驗條件的雙曲面滾柱加載器。
Concave reflecting surfaces of spherical cap , paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector 針對球面、旋轉拋物面和旋轉雙曲面三種形狀的凹面反射端,系統研究了懸浮力與反射端截面半徑r _ b和曲率半徑r (或深度d )之間的本征關系。
Motion emulator 、 fem of static state and mode with cosmosmotion and cosmosworks . verify the result of theory . it is cae of the manufacture hyperboloid clutch with rollers and optimize hyperboloid clutch with rollers 利用cosmosmotion 、 cosmosworks分別對加載器進行了運動仿真及靜態和模態有限元分析,以分析加載器的靜態和模態特性,并為加載器的研制及其優化提供cae支持。