paraboloid 中文意思是什麼

paraboloid 解釋
n. 名詞 【數學】拋物面；拋物體。

  1. In this paper, two properties of paraboloid in the textbook analytic geometry is generalized

    摘要將《解析幾何》教材中拋物面的兩個性質定理推廣到更一般的情形。
  2. The problems include catmull - clark subdivision surfaces ca n ' t precisely represent standard conicoid except paraboloid, and it ca n ' t modify the shape of limited surfaces when the original control mesh be given

    如： catmull - clark細分曲面無法精確表示除拋物面外的常規二次曲面；在給定初始控制網格的情況下，難以調整所生成曲面的形狀等。
  3. 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。
  4. 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 ）之間的本徵關系。
  5. Structure design of one kind of auto - folding paraboloid antenna

    一種自動折疊拋物面天線結構設計
  6. Spherical aberration analysis of refraction imaging for paraboloid and sphere

    拋物面與球面折射成像的球差分析
  7. Design and implment of circumarotate controller of measering paraboloid antenna

    面天線測量轉臺控制器的設計與實現
  8. Paraboloid hyperholoid mirror

    拋物面雙曲面鏡
  9. Cut paraboloid reflector

    截拋物面反射器
  10. The technical specification of radiation pattern envelope for paraboloid antenna used in microwave relay communication systems

    微波接力通信系統拋物面天線輻射圖包絡的技術要求
  11. An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method

    摘要設計了一個智能拋物面桁架天線，採用有限元方法得到了它的動力學模型。
  12. The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna

    非晶光子材料和光子晶體器件的設計提出了用介質圓柱光子晶體作微波天線的柱拋物面反射鏡，用多重散射方法計算了反射鏡的透過譜，並模擬計算了天線的電場分佈，初步認為可以用非晶光子材料作微波天線的反射鏡。
  13. Firstly, the process of fold and deployment was divided into several steps. secondly, the relative geometry results of the last simulation step was picked up as the initial geometry configuration of current step, using the restarting technology provided by fem programs, then the models of a inflatable structure with an paraboloid shape were established

    然後，基於ls - dyna970中的airbag模型，建立了捲曲折疊空間充氣展開管的有限元模型，運用控制體積法將充氣管離散為若干連續的腔，成功模擬了其充氣展開過程，並研究了不同充氣速率對充氣管展開過程的影響規律。
  14. A calculation method and calculation results that show that a new kind of shaped paraboloid antennas can produce a ringy radiation pattern is presented

    摘要通過數值計算發現：將拋物線繞通過焦點的非拋物線對稱軸旋轉而形成的賦形拋物面天線可產生環狀的方向圖主瓣（此主瓣指的是主瓣最大值處） 。
  15. Abstract : in this paper, the static shape control of the flexible intelligent thin - shell structure is derived by the intelligent thin - shell element of ref. 5. finally, a numerical example of a paraboloid antenna is given

    文摘:應用文獻5給出的三維智能薄殼單元研究了柔性薄殼智能結構的靜態形狀控制問題，給出了拋物面形天線的靜態形狀控制算例。
  16. It used to apply only to reflecting telescopes in which the primary mirror was a paraboloid, and thus capable of forming an image all by itself

    它過去只用在拋物面反射望遠鏡上，這種鏡子只用主反射鏡就能成像。
  17. The stresses and strarns of cylindrical spherical and paraboloid shells can be solved when the drawing unsteadiness happen

    文中就圓柱殼形、圓球殼形、拋物線殼形封頭等壓力容器的失穩狀態，分別求出它們的應力和應變。
  18. In order to solve the problem, ccd is subdivided with paraboloid surface fit and newton interpolation. thus measuring accuracy of translation can attain sub - pixel level

    為此必須對ccd進行細分，採用了牛頓插值法和二次曲面擬合方法，從而使平移量測量精度達到亞像素級。
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