geometrical mechanics 中文意思是什麼
geometrical mechanics
解釋
幾何力學- geometrical : adj. 1. 幾何學的，幾何圖形的。2. 按幾何級數增長的。adv. -rically
- mechanics : n. pl. 1. 〈作單數用〉力學 〈cf. statics; kinetics; kinematics〉; 機械學。2. 〈作復數用〉結構；構成法；技巧。
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4. from the point of view of inverse problems in mechanics, two trains of thought for solving ics / ibs computative problems, i. e : by means of intelligence computation method without geometrical modeling and by the aid of finite element inverse analysis method with geometrical modelingare expounded. by comparing these two methods, a feasible, integrated and modularized solution
從力學反問題的角度出發，闡述了智能橋梁結構的智能計算問題的兩種西南交通大學博士研究生學位論文第n頁思路一一無模型力學反問題的計算智能法解決思路以及有模型力學反問題的有限元法解訣思路。 -
According to the geometrical characteristics of the surface on the deformed bars, considering the interfacial properties of the corrosion reinforcement and concrete, such as the microscopic mechanics model of corroded reinforcement ribs, the deterioration of ribs on the bearing surface of the deformed bars after corrosion and the effect of corrosion products of corrosion reinforced bar on the bond strength, and analyzing the distribution and interaction of the forces on the surface of the corrosion reinforcement and concrete, the calculation expressions of the bond strength between corroded deformed bars and concrete with and without transverse steel are established
從變形鋼筋的表面幾何特徵出發，考慮了鋼筋銹蝕后鋼筋與混凝土接觸面的特徵，例如鋼筋橫肋在銹蝕狀態下的細觀力學模型，鋼筋銹蝕后鋼筋橫肋高度的變化和銹蝕產物的生成對粘結力的影響。通過分析接觸面上各種力的分佈形式及相互關系，建立了有橫向鋼筋和無橫向鋼筋約束作用下，鋼筋與混凝土之間粘結力的計算表達式，且與相關文獻的結果進行了比較。 -
Verification of geometrical parameters - " not go " ring gauges - part 2 : nominal diameter from 1 mm up to 315 mm ; precision mechanics
幾何參數的鑒定.不過端環規.第2部分:公稱直徑1 mm - -
Verification of geometrical parameters - " not go " screw ring gauges for iso metric screw threads - part 2 : nominal diameter over 50 mm up to 200 mm ; precision mechanics
幾何參數的鑒定. iso公制螺紋不過端環規.第2部分:公 -
During the finite element modeling of the bridge, the factors affecting the accuracy of the finite element model are discussed in detail, such as, the geometrical non - linearity of the cable including gravitational sag and initial tension, and the structural orthotropic steel box - girder deck to be equivalent to physical orthotropic deck by using compound material mechanics, and so on
在建模過程中，盡可能多地考慮了一些影響全橋有限元模型精度的因素：如斜拉索的幾何非線性（重力垂度和初始應力） ，將構造正交各向異性鋼箱梁橋面板用復合材料力學的方法等效為物理正交各向異性板等。 -
Using basic equations in continuum mechanics, the wave - motion equation in the geometrical nonlinear elastic rod is derived, and then the characteristic curves and their characteristic relations are deduced by the characteristic line method, and the alterations of the wave profiles are analyzed during propagation
利用基本方程導出了彈性細桿的幾何非線性波動方程，用特徵線法求得它的特徵線和特徵線上的相容關系，分析了波形在傳播過程中的變化規律。 -
Major contents of the thesis are as follows : 1 ) based on brief introduction of the profile theory about the spatial cam sliding tooth transmission, those formulas correlated to the mechanics feature are deduced to calculate the geometrical parameters ; 2 ) according to the hertz contact theory in elastic - mechanics, the mechanics analysis model of the spatial cam sliding tooth transmission is built up ; the deformation harmonizing conditions at each contact point are erected ; the force analysis formulas of point contact are deduced and the resolution method is presented ; 3 ) the numerical calculating software about the deformation of the spatial cam sliding tooth transmission is developed ; using the software, the force characteristics of the spatial cam sliding tooth transmission are calculated with different design parameters ; the general law on force characteristics of this transmission is obtained
論文的主要內容包括： 1 ）在簡要介紹空間凸輪活動傳動齒廓理論的基礎上，推導了與力學特性相關的幾何參數的計算公式。 2 ）建立了空間凸輪活動傳動的力學分析模型；依據彈性力學赫茲接觸理論，建立了各接觸點之間的變形協調條件，推導了空間凸輪活齒傳動點接觸受力分析公式，並給出了求解的方法。 3 ）開發了關于空間凸輪活動傳動受力變形的數值計算軟體；應用該軟體，對不同設計參數的空間凸輪活齒傳動的受力特性進行了數值計算，獲得了該傳動受力變形的一般規律。
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