body mechanics 中文意思是什麼
body mechanics
解釋
〈用作單或復〉健美操。-
Poor body mechanics, prolonged activity, repetitive motions, and fatigue are major contributors to these injuries
導致這些傷痛的原因包括不正確的身體運動、長時間活動、持續行活動以及過度疲勞。 -
There are also body culture development exercises similar to chi gung which help develop the correct body mechanics for close quarter fighting
也有類似氣功的體內文明開發練習，幫助發展適用於近身格鬥的身體技能。 -
Combining kinematics, body mechanics and medical knowledge into the product development and design, and employing specialized, humanized and rational design conception and strict production test standards, we manufacture each product seriously
並結合運動學、人體力學和醫學的基礎上進行開發和設計，以專業化、人性化、合理化的設計思路和嚴格的產品檢驗標準對待每一件產品。 -
Mechanics course mainly includes the description of movement of objects, the instantaneous effect of strength, spatial build - up effect of strength, temporal build - up effect of strength, nonindividual body mechanics, mechanical wave and sound, relativity, inalterability and covariability and mechanics foundation of the theory of relativity
力學主要內容包括物體運動的描述，力的瞬時效應，力的空間累積效應，力的時間累積效應，連續體力學，機械波和聲，相對性、不變性與協變性和相對論力學基礎等。 -
A body subjected to gravitational attraction by the earth and orbiting the latter according to the law of celestial mechanics must be termed a "celestial body".
一個受到地球引力吸引，並按照天體力學定律環繞地球運轉的物體必須叫做「天體」。 -
A body subjected to gravitational attraction by the earth and orbiting the latter according to the law of celestial mechanics must be termed a " celestial body "
一個受到地球引力吸引，並按照天體力學定律環繞地球運轉的物體必須叫做「天體」 。 -
The uninhibited use of free-body diagrams is of utmost importance to students of continuum mechanics.
自由地使用自由體圖對于學習連續介質的學生來講是最重要的事。 -
If many forces are acting simultaneously in different directions on any body, the direction of its motion will not correspond with any one of the forces, but will always follow a middle course, the summary of them, what is expressed in mechanics by the diagonal of the parallelogram of forces
如果同時有許多各種不相同的力作用於某一物體，該物體運動的方向不可能與任何一個力的運動的方向相符合而總是平均最短的方向，即力學所說的平行四邊形的對角線。 -
The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure
首先，這篇論文介紹溫度場和熱應力場的有限元方法，建立了三維熱傳導模型計算有溫度場產生的熱應力，計算熱應力時運用了一種轉化思維：將溫度處理為「溫度載荷」 ，這樣就能用彈性力學問題的處理方法來求解熱應力。其次，將熱應力作為結構的「面內力」 ，而面內力產生附加的幾何剛度矩陣，改變了結構的剛度，影響了結構的固有頻率。 -
In the second chapter, the fluid mechanics principle of vortex flowmeter at first was introduced. the classical theory about vortex flowmeter and the method of computational fluid dynamics about flow around body were expanded on, and the model of the single bluff body and the dual bluff body vortex flowmeter were constructed. and then, fvm - finite volume method - analysis software fluent was applied to analyze the flow phenomenon of flow over single bluff body or dual bluff body
然後通過大量實驗和理論分析給出雙鈍體渦街流量計的設計準則：當管徑為d ，鈍體形狀為三角形，則鈍體設計參數為：銳邊寬度= 0 . 26d ，高度= 0 . 34d ，鈍體之間的距離= 1 . 2d （即當兩鈍體寬度相等且鈍體距離等於單鈍體兩列旋渦之間的距離） 。 -
Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly
採用各向異性體平面彈性理論中的復勢方法，以faber級數為工具，得到了含多裂紋有限大板在任意載荷作用下應力場的級數解，並應用斷裂力學方法確定裂紋尖端的應力強度因子；引入當量屈服應力考慮裂尖塑性區的影響，提出基於帶屈服準則的剩餘強度分析模型，能夠充分考慮結構尺寸和裂紋之間相互作用對應力場的影響；通過數值計算詳細討論了結構尺寸和裂紋之間位置關系對應力強度因子和結構剩餘強度的影響規律，得到了一系列對工程應用具有實用價值的結論。 -
When designing operation device, display device, driver cab, seat, overhead guards, etc., physical body dimensions, men ' s vision characteristics, body ' s bio - mechanics must be studied to enhance forklift truck operation safety
設計叉車操縱裝置、顯示裝置、駕駛視野、座椅位置、護頂架等時，應對人體測量數據、人的視覺特性、人體生物力學特性等進行研究，以提高叉車在使用中的主動安全性。 -
Point to above problems, under the financial support of the national natural science foundation ( exploration of high tech and new concept and new conceive ), the excellent young teachers program of ministry of education and national excellent doctoral dissertation special foundation, the static and dynamic real - time computation of elasticity - plastic mechanics, solving method of fuzzy finite element and other problems were studied in this paper. and some achievement was gained as following : ( 1 ) based on the positive definiteness of system stiffness matrix of finite element that was modified and the form of potential energy function of elastic body, the linear system of saturation mode ( lssm ) was introduced into the neural computation of finite element, by which the no - error solving of finite element neural net computation was realized in theory
針對上述問題，在國家自然科學基金（高技術新概念新構思探索） 、教育部優秀青年教師資助計劃、高等學校全國100篇優秀博士學位論文作者專項基金等的資助下，本文對彈塑性力學問題的動靜態的實時計算、模糊有限元的求解方法等問題進行了系統和深入的研究，取得了以下成果： （ 1 ）根據有限元總剛矩陣經修正後具有正定性的特點以及彈性體勢能函數的具體形式，將飽和模式的線性系統（簡稱為lssm系統）引入到有限元的神經網路計算中，在理論上實現了有限元神經網路計算的無誤差求解。 -
In this article, several existing main compensation methods for the term of dynamic stiffening are reviewed ; describing method of material coordinate is introduced on the basis of the principle theorem of mechanics of continuum ; and the dynamic equation of flexible body is derived from nonlinear green strain tensor and kichhoff stress tensor, which are based on initial configuration
本文評述了現有的幾種主要的動力剛化項補償方法，根據連續介質力學的基本原理，引入物質坐標的描述方法，採用基於初始位形的非線性green應變張量和kichhoff應力張量推導柔性體的動力學方程。 -
The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method
以往有關混凝土力學特性的模型大多是基於混凝土材料宏觀層次的認識，其主要特點是把具有多相、非均勻性質的材料理想化為均勻、連續體進行建模，這種簡化盡管在一定程度上滿足了工程實踐的需要，卻難以用這種方法來研究混凝土材料內部微觀或細觀結構對材料強度所產生的影響，不能說明材料內部結構如孔結構變化時強度的變化規律，也不能用於指導如何改進材料的組成和微觀結構而達到提高混凝土強度的目的。 -
Matrices, vector and vector calculus, newtonian mechanics - single particle, oscillations, nonlinear oscillations and chaos, gravitation, some methods in the calculus of variations, hamilton ' s principles lagrangian and hamiltonian dynamics, central - force motion, dynamics of a system of particles, motion in a noninertia reference frame, dynamics of rigid body
矩陣和向量的計算、單一質點的牛頓力學、線性與非線性的振動運動、重力、微積分上的變分法介紹、哈密頓原理、拉氏及哈氏力學、連心力下的運動、質點系的運動力學、在非慣性座標中的運動、剛體的運動。 -
The torsional rigidity of sedan white body to be regarded as the important mechanics property of sedan body has direct influence on the performance of the whole vehicle in various respects
摘要轎車白車身的扭轉剛度作為車身重要的力學性能對整車各方面的性能有著直接的影響。 -
The automatic biochemical analyzer is an instrument including optics, mechanics and electronics technology. it is used in the detection of various biochemical indexes of body fluid. it is one of the necessary instruments for clinical diagnostics in hospital
全自動生化分析儀是一個集光、機、電於一體的大型生化檢驗設備，主要用於臨床檢驗人體體液中的各種生化指標，是醫療機構進行臨床診斷所必須的儀器之一。 -
Nanjing gfl company is a company of nanjing university ? gulou conntry university science technology park, is a high - new - technology industry body integrating science and producing, possesses many special technicians of computer application, no - damaging testing and precision mechanics etc fields, advanced technology and equipment and strict quality assuring system make us promptly absorb international new technology and research & develop market needed product
南京金五環機電技術有限公司是南京大學? ?鼓樓高校國家大學科技園企業，是集科研和生產為一體的高新技術產業實體，擁有一批計算機應用、無損檢測、精密機械等領域的專業技術人員，先進的工藝及設備和嚴格的質量保證體系，能迅速消化國際最新技術，研製和開發出市場需求產品。 -
Nanjing gfl company is a company of nanjing university ? gulou conntry university science technology park, is a high - new - technology industry body integrating science and producing, possesses many special technicians of computer application, no - damaging testing and accurate mechanics etc fields, advanced technology and equipment and strict quality assuring system make us promptly absorb international new technology and research & develop market needed product
南京金五環機電技術有限公司是南京大學? ?鼓樓高校國家大學科技園企業，是集科研和生產為一體的高新技術產業實體，擁有一批計算機應用、無損檢測、精密機械等領域的專業技術人員，先進的工藝及設備和嚴格的質量保證體系，能迅速消化國際最新技術，研製和開發出市場需求產品。
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