geometric condition 中文意思是什麼

geometric condition 解釋
幾何條件
  • geometric : n. 有幾何圖形的東西。adj. 1. 幾何學的,幾何圖形的。2. 按幾何級數增長的。adv. -rically
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. The movement inbeing of the ultrasonic motors, two type form method of elliptical movement are deeply investigated. its driving mechanism is studied also by geometric method. the ordinal progressing condition of a forced traveling wave in the elastic plate is investigated

    研究了超聲波馬達的驅動機理,對超聲波馬達驅動的本質? ?橢圓運動的兩種形成方法進行了詳細研究,利用幾何分析法研究了行波超聲波馬達的傳動機理,分析了定子彈性體中行波有序傳播的條件。
  2. The geometric nonlinear analysis of three types of large - span annular cable truss structures is put forward by using commercial fem program. their static properties in deferent load case are concluded, and some suggestions for actual projects are also presented. base on the prime realization of its static property, parameter analysis of its static property is done consisting of deferent number of truss, deferent height of truss, deferent scale of height of masts, deferent boundary condition and deferent magnitude of pre - stress in deferent load case

    本文利用通用有限元軟體ansys對大跨度環形空腹索桁結構體系中三種典型的結構(即內外圈都為圓形、外圈圓形內圈橢圓形、內外圈都為橢圓形的三種外形的結構)進行了幾何非線性分析,總結出各自在不同荷載工況下的靜力性能,並提出一些有實際工程意義的建議。
  3. Secondly, two groups of disk plows for experiments were manufacturing. finally, orthogonal experiments and secondary regression experiments were respectively designed on the plows and tillage experiment was carried out in an indoor groove under certain research condition. with experimental optimum technology, the effect of the distribution of the geometric non - smooth partial sphere structure cell, partial sphere height and its radium on the tillage resistance was analyzed

    通過試驗優化設計技術,考察了圓盤犁刀上幾何非光滑球冠結構單元的分佈、球冠高度和球冠底圓半徑大小對犁耕阻力的影響,確定了三種影響因素的主次關系和各個因素的最優水平,獲得了研究條件下的結構設計最佳方案。
  4. This paper present a sufficient and necessary condition of constructing quintic ph curves and analyze the geometric meaning of the control polygon

    本文給出了構成五次ph曲線的充要條件,分析了其控制多邊形的幾何意義。
  5. Based on the analysis about the test requirements and the saturated magnetization of the armor plate, the excitation magnetic circuit satisfying the testing condition and a validation system are designed. because the geometric, of the magnetic leakage at the direction of the normal of the roundness fault has the feature of two peaks : a positive and a negative, using the linear regression and the software matlab, two regression equation are proposed : one is about the peak value of the magnetic leakage and the diameter and depth of the roundness fault ; the other is the distance between the two peaks and the diameter of the roundness fault. the result of the validation system proves that the two equations are valid, and an applied method using for quantificationally inspecting the roundness faults is proposed according to the two equations

    根據實驗要求,通過對鋼板達到飽和磁化的必要性進行的分析,設計了符合試驗條件的勵磁磁路,並設計了一套實驗驗證系統;根據圓形缺陷法線分量漏磁場幾何圖形正負雙峰值的特點,採用線性回歸擬合的原理和matlab軟體及其統計工具箱中的相關函數,給出了圓形缺陷漏磁場幾何圖形的峰峰值與圓形缺陷的直徑和深度以及峰峰值間距與圓形缺陷直徑的兩個回歸擬合方程,並通過實驗驗證系統驗證了擬合方程的正確性,利用這兩個簡單實用的擬合方程,提出了一種工程定量檢測圓形缺陷的應用方案。
  6. By using the method of error analysis of mbs, the identification equation of geometric error parameters is derived and according to the condition that the rank of coefficient matrix of error measurement equation group must be full, we can get 18 terms geometric error of 3 - axis nc machine tools and three displacement error and three position error

    應用誤差辨識軟體,解得各測量點的十八個誤差參數,即每個運動方向的三個位移誤差和三個位置誤差,再根據實際情況獲得三項垂直度誤差,得到了所有的21項誤差。
  7. In numerical computation aspect, by implying new computational geometric field, computation error caused by boundary condition was decreased

    在數值計算方面,本文採用了新的計算域,減小了由於邊界條件造成的計算誤差。
  8. Using the means of similar analysis, this paper derives such similar standard and ratio as geometric similar, time similar, dynamic similar, movement similar, and material similar with geological structure physical model, discusses the experimental model, means, materials and the boundary condition of geological structure physical modeling experiment, points out that they might simulate various complex geological structure patterns with different materials under the definitive boundary condition

    摘要把地質構造物理模擬實驗模型抽象為動力相似問題進行討論,用相似理論分析導出了地質構造物理模型的相似準則並給出了相似比,認為幾何相似、動力相似、材料相似和邊界相似是反映地質構造現象的主要相似條件,時間相似、運動相似和其他相似條件是反映地質構造現象的次要相似條件。
  9. Based on the analysis and discussion of characteristics and law of gear engagement under condition of elasto - hydrodynamic, a calculation method on sliding and rolling work loss of standard spur gear transmission had been put forward, and the relationship of geometric parameters and overlapping coefficients of gear with sliding work loss was revealed

    摘要基於彈流潤滑狀態下的齒輪嚙合特性及規律分析和討論,提出了標準直齒傳動的滑動功損及滾動功損的計算方法,揭示了齒輪的幾何參數和重迭系數與滑動功損的關系。
  10. The paper introduces the cutting machining procedure of casting high temperature alloy k423a and researches on the cutting condition in the aspects of cutter material, geometric parameter, and selection of cutting parameter

    摘要對鑄造高溫合金的切削加工進行了分析,重點對k423a的材料特點和加工性能進行了分析,並討其切削加工的條件從刀具材料、幾何參數、切削用量的選擇等方面進行了研究。
  11. More than 200 different condition 3d viscosity steady flow fields in the thrust vectoring nozzle at different nozzle pressure ratio and different nozzle area ratio and different geometric defected angle is calculated by the program developed. and the related performance parameters are acquired by numerical simulation

    利用該程序計算了某矢量噴管在不同的壓比、面積比和幾何偏轉角下的200多種三維有粘流場,獲得了矢量噴管的性能數據。
  12. Rcs of facets of targets coated ram was resolved by combining impedance boundary condition ( ibc ) and geometric optics ( go ) and rcs of those edges were approximated by computing the rcs of edges of impedance wedge through method of equivalent currents

    其中,塗覆目標面元的散射場是通過結合阻抗邊界條件和幾何光學法( go )而得到;而塗覆目標棱邊的散射場則是通過等效電磁流法求解阻抗劈的邊緣繞射場近似得到的。
  13. Chapter three studies basic knowledge about reset option, including types, structures and features of reset option. chapter four firstly introduces risk - neutral pricing theory, and on the basis of single - point reset option, designs a two - points reset option, at the same time under condition that the price of stock follows geometric brown motion in risk - neutral condition : ds ( t ) = s ( t ) [ ( r ( t )

    第四章首先介紹了風險中性定價原理,然後在單點重設型期權的基礎上設計了一種兩點重設型期權,同時考慮股票價格在風險中性下遵循以下幾何布朗運動: ds ( t ) = s ( t ) [ ( r ( t )
  14. A new method, which is based on the force equilibrium condition and the geometrical compatibility condition of cable, according to the constant unstressed length of cable, is presented in this paper to determinate the geometric of suspension bridge free cable. numerical examples with humen suspension bridge are given to demonstrate the effectiveness and the validity of the proposed method

    根據索的力的平衡條件及變形相容條件,由纜索無應力長度不變的原則來建立纜索狀態方程,提出了懸索橋主纜空纜狀態線形分析的一種新方法.以虎門懸索橋為例對該方法的正確性和適用性進行驗證,可供橋梁工程技術人員設計參考
  15. Abstract : a new method, which is based on the force equilibrium condition and the geometrical compatibility condition of cable, according to the constant unstressed length of cable, is presented in this paper to determinate the geometric of suspension bridge free cable. numerical examples with humen suspension bridge are given to demonstrate the effectiveness and the validity of the proposed method

    文摘:根據索的力的平衡條件及變形相容條件,由纜索無應力長度不變的原則來建立纜索狀態方程,提出了懸索橋主纜空纜狀態線形分析的一種新方法.以虎門懸索橋為例對該方法的正確性和適用性進行驗證,可供橋梁工程技術人員設計參考
  16. In this paper, the reasonable measures of stress and strain and the right expression of geometric equation and continuity condition are pointed

    對于歐拉表達式中的幾何方程和連續條件,文中指出應採用合理度量及正確表達式。
  17. This approach relax the restriction of matching condition that geometric control approach need. meanwhile, the learning burden is cut down and speed the learning process, so, the control law is simple is easy to apply to engineering

    該方法有效地克服了幾何方法要求不確定性滿足匹配條件的限制,同時利用系統已知的信息,減輕了神經網路的學習負擔,加快了神經網路的訓練速度,使得控制律更加簡潔,便於工程實現。
  18. Optimization of worm gearing ' s geometric parameters under the condition of the errors and the load

    實際工況下的包絡環面蝸桿設計參數優化
  19. A conclusion can be safely obtained : under the condition of considering geometric size c, which is a measurement from the center of a hole to the nearest side in the 6 - point - supported - glass, the analytic approach and the numerical analysis approach ( i. e. fea ) have a smooth unanimity, thus supplying a theoretical basis on which practical formula can be deduced through fea

    得出結論: 6點支承玻璃在考慮孔邊距c影響的條件下,採用解析法與採用數值法進行計算,有較好的一致性。從而為採用有限元分析推導實用的計算公式提供了理論依據。
  20. Geometric boundary condition

    幾何邊界條件
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