suspension geometry 中文意思是什麼

suspension geometry 解釋
懸架幾何學
  • suspension : n 1 懸吊，懸掛；懸垂；懸架吊架。2 中止，停止；停止支付[宣判，處刑]；停職，停學，停權。3 懸置，保...
  • geometry : n. 1. 幾何學。2. 幾何形狀。3. 幾何學著作。
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  2. It is difficult to ensure the steady suspension of the join - structure if the control method of the two suspension points is designed independently, so the coupling force between the two points must be taken into account. in this dissertation, the model of the join - structure is built. the model is decoupled and linearized by differential geometry method

    但是，同一搭接結構上的兩個懸浮點之間具有很強的耦合作用，在對搭接結構進行懸浮控制時，如果對兩個懸浮點獨立進行懸浮控制設計，很難使搭接結構穩定懸浮，因此必須考慮它們之間的耦合作用。
  3. Chapter 4 time - dependent computational simulation of the response of cable - suspension feed system in gusty wind based on the time - independent structure finite element method, and with consideration of the movement laws of cabin, a 3 - d time - dependent structure finite element model formulated by a new method named iss method ( instantaneous structure supposition method ) to deal with the vibration response of cable - suspension feed system in gusty wind is presented. in the model, all sources of geometric non - linearity, cable sag and changes of cable geometry due to large displacement, are fully considered

    基於時不變結構的有限單元法，在綜合考慮饋源艙運動規律的基礎上，提出了時變系統的瞬時結構假定法，通過將懸索離散為索桿單元，建立了系統的時變有限元模型，該模型充分考慮了懸索的垂度和大變形等幾何非線性因素，應用ne 。
  4. According to different research objectives, four kinds of vehicle dynamic models ( named from model a to model d ) and two types of train dynamic models ( model e and model f ) are established in this thesis. during the modeling process of the vehicle and train systems, nonlinearities arising from wheel / rail contact geometry, wheel / rail interactive forces and suspension characteristics are fully considered. the modeling methods about vestibule diaphragm, coupler and draft gear are introduced, too

    本文按照研究目的的不同，建立了4種車輛動力學模型（模型a模型d ）和2種列車動力學模型（模型e和模型f ） ，建模過程中盡可能多地考慮了列車（車輛）系統中的各種非線性因素，詳細給出了風擋裝置、車鉤及緩沖器的具體建模方法。
  5. Through the calculating example results and the comparisons with other calculating theories, it is proved that the calculating formulas of the combined geometry curve theory is valid, practical and accurate. it can be used in the calculation of line shape at the preliminary design, and can meet the engineering need. ( 3 ) this thesis researches systemically on the calculating theory of the suspension bridge ’ s cable system, including calculating design line shape and internal force, erection line shape of cable and pre - displacement of saddle without loads, the fixed position for erecting cable and amendatory method of cable ’ s unstressed length

    通過算例驗證了混合線形理論公式的實用性和正確性，並且與其它計算理論的結果比較，證明公式有足夠的精度，可用做初步設計中主纜線形的計算，能夠滿足工程的需要; （ 3 ）對自錨式懸索橋主纜系統計算理論進行了系統研究，包括成橋線形和內力計算、空纜線形和內力計算、鞍座預偏量計算、索夾安裝位置計算和索鞍處主纜無應力長度修正方法。
  6. One key change is to the front suspension geometry, aimed at improving the way the car works with its bridgestone tyres ( the team struggled to get them up to working temperature earlier in the season )

    其中一個主要的變化就是前懸掛的幾何形狀，目的是改善賽車同普利司通輪胎的配合方式（車隊在賽季初期曾遇到了暖胎方面的問題） 。
  7. The physics engine manages a considerable amount of data, such as tyre temperature, chassis torque, weight distribution, suspension geometry, wheelbase, track, braking system characteristics and so on, in order to generate a precision never before experienced in a simulator

    物理引擎管理著相當數量的數據，如輪胎溫度，底盤扭矩，重量分佈，懸浮幾何，軸距，田徑，剎車系統的特點等對，為了產生一個精確以前從未經歷過在一個模擬器。
  8. Taking suspension bridge anchor of runyang highway bridge as project background in this paper, considering undulating angle of rock mass structural plane, angle of mean square root slope method is established by exerting fractal geometry theory. fractal dimension of profile of rock mass structural plane is calculated by above method. and roughness degree is described quantitatively, furthermore correlativity between fractal dimension and roughness coefficient ( jrc ) is analyzed

    本文以潤揚大橋懸索橋錨碇摩阻力研究為工程背景，運用分形幾何理論，從巖體結構面起伏角的角度出發，建立了均方根坡度角法測算巖體結構面剖面輪廓線的分維數，定量描述其粗糙程度，並分析了分維數與粗糙度系數jrc之間的相關關系。
  9. The static load depends on the geometry and mass distribution of the vehicle and the static load sharing characteristics of the suspension system

    靜載荷取決于車體形狀及其質量分佈，以及懸掛系統的靜載荷分配特性。
  10. Abstract : to campare the result of vehicle static parameters test with that of car dynamics test, analyze the influence of the vehicle geometry parameters and suspension parameters to the runnig stability of railway vehicle on the straight line

    文摘:通過車輛靜態參數測試結果與動力學試驗結果進行比較，分析研究車輛幾何參數與懸掛參數對列車直線段運行穩定性的影響。
  11. This allows us to use much less elements to model complicated structures such as the stiffened beam and tower in suspension bridge, while it can still reflect various details such as the mechanical character, geometry, spatial position, the contribution to the system stiffness and mass, of each member involved. by adopting the assembled element, we can use usual pcs to perform the nonlinear analysis of long - span suspension bridges

    組合單元突破了傳統有限元對于不同材料或不同構件必須採用相應不同單元的限制，對懸索橋的索塔、加勁梁等復雜結構，能用較少的單元進行模擬，並且仍然能夠仔細反映其內部各個構件的力學特徵、幾何尺寸、所在空間位置以及其對系統剛度、質量的貢獻，實現了用普通微機進行大跨度懸索橋空間非線性分析。
  12. The main work in this thesis is described as follows : ( 1 ) this thesis introduces phylogeny and application actuality inland and abroad, summarizes the basic construction and forcing characteristic, and indicates the existed problems and developing trend of self - anchored suspension bridge. ( 2 ) this thesis researches systemically on the calculating theory of line shape for suspension bridge, deduced the applied calculating formulas of the combined geometry curve theory, and programs based on each geometry curve theory

    主要做了以下工作: （ 1 ）介紹了自錨式懸索橋的發展歷史和國內外的應用現狀，總結了自錨式懸索橋的基本構造特點和受力特徵，指出了自錨式懸索橋存在問題和發展趨勢; （ 2 ）對懸索橋主纜線形計算理論進行了系統研究，提出並推導了主纜混合線形的計算理論和相應的實用公式，編制了各種計算理論的計算程序。
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