構件桿件系統 的英文怎麼說
中文拼音 [gòujiàngǎnjiànxìtǒng]
構件桿件系統
英文
member system- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 件 : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
- 桿 : 桿名詞(桿子) pole; staff
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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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。The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters , the cad system can make optimization design and strength check for the worm gear , draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm , judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point , make project design and structure design for the reducer and draw its 2d parts and assembly
研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統:包括幾何參數設計計算模塊,強度校核模塊,繪制齒面接觸線模塊,蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊;開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫,建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫;開發了平面二次包絡環面蝸桿減速器參數化建模軟體:包括零部件的參數化建模模塊和裝配圖的參數化建模模塊,其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。The flow - measuring system adopts the khafagi flume as the first sense organ to realize the flow / head signal conversion. the head signal is picked up and converted into voltage signal by the buoy - level mechanism and the magnet - resistant angle measuring sensor
該流量測量系統採用卡發基水槽作為一次敏感器件實現了流量水位的信號轉換,並通過浮子?杠桿測量機構和磁阻式角度傳感器對水位信號進行拾取並轉化為電壓信號輸出。Basing on the requirement of the project supported by chongqing science and technology committee, the study and development on original non - frictional and sequential operation ' s stepless speed regulator, the author has made some analysis to the physical principle and speed adjustment principle. in addition, as the main part of stepless speed regulators, the transformer was more concerned in the study. after probing the creation of its structure principle, this paper reveals its structure and dynamics rule, and creates a dynamics model and synthesis model of transformer
根據重慶市科委技術攻關項目《新型非摩擦式連續作用機械無級變速器的研製與開發》的要求,對該無級變速器的工作原理、調速原理及工作性能進行分析,並著重對無級變速器的核心部件轉換器進行分析,對其結構原理創新進行深入的探討,揭示了其結構及運動學的實質;建立了轉換器的運動學模型和綜合模型;對以轉換器這類以連桿作為輸出構件的曲柄搖桿機構的運動規律及其影響因素,首次進行了較深入、系統的分析研究,得出了一系列以連桿作為輸出構件的曲柄搖桿機構的運動規律。This thesis gaved a detail account to the main part. for example : the design of the cylinder and the piston rod ; the time calculate of the valve ; the design of the disc spring and how to use it
根據斷路器的要求進行了彈簧液壓機構的主要液壓元件的設計:集成式工作缸和變截面活塞桿結構設計;電磁閥、控制閥系統結構設計及動作時間的近似計算;儲能碟形彈簧的結構設計、應力計算及選用方法。Approaches must be carried to deal with this problem. in this paper, metal material, nylon plastics, phenolic cotton cloth laminated tube and 3 - d composite material is respectively used as one of the linkages. we compare these four systems to test the performance of light material in mechanism
為此,本文分別採用金屬、尼龍棒、酚醛棉布模壓棒以及三維編織復合材料製作機構中最長的連桿構件,通過四套系統進行對比實驗研究,檢驗東華大學碩士學位論文機械01碩呂繼超指導教師:王生澤輕質材料對于優化系統控制性能的影響。Characterizing and analyzing the dynamic properties of the humanoid - robot is one of the key problems in the research field of robot. but at present, the existing mo - deling methods of the humanoid - robot dynamics are based on the theory of traditional multi - rigid - body dynamics, and usually simplifying the system as framework with multi - rigidity poles and simplex joints. for this reason, the walking dynamic perform - ance of the humanoid - robot is pictured only approximately by these methods
精確地描述和分析系統動力學特性一直是仿人機器人研究方向需要解決的關鍵課題之一,而至今為止,針對此系統的已有建模理論和方法一般是以其結構剛性桿件簡化,以及將桿件以單純鉸鏈聯結成「骨架」為前提,建立在傳統多剛體動力學理論基礎上,這些研究成果由於結構的簡化和多剛體理論的局限,只能近似地反映仿人機器人系統的步行動力學特性。The work of this dissertation is mainly as follows : 1. systemically introduce and evaluate the advance of studies on damage models of reinforced concrete on material, member and structure level ; 2. by inputing earthquake wave for member model, analyse dissipating energy process and development process of structure damage and discuss relation between structure damage and pga, time of earthquake motion
本文的主要內容如下: 1 )系統地總結當前鋼筋混凝土損傷理論在基於材料、構件和結構層次的研究進展及其評價; 2 )通過桿系模型對結構輸入實際地震動,分析結構在地震作用下能量耗散過程以及結構損傷的發展過程,並討論結構損傷和地震動三要素(主要是加速度和持時)的關系。Carry on a large amount of experiment and analysings, the result of calculation of designing has been verified, the error of designing and computing has been revised, the physical dimension of the rivet has been confirmed finally. combine the real working condition of the factory the difficulties that the rivet stem and the locking collar are difficult to process are solved, a series of feasible technology schemes are made finally. according to the designing and of the test of the blind rivet, consult the relevant standards of u. s. a., the relevant aviation industrial standards which lay the foundation for the popularizaion and application of the rivet are compiled
本文通過系統分析及計算,突破了鉚釘抽鉚成形、剪斷環及時被剪斷、芯桿到位及時拉斷等一系列技術難點,確定了設計方案,運用有限元方法對機械鎖緊鼓包型抽芯鉚釘進行了強度分析:制定了試驗方案,驗證了設計計算結果,修正了設計計算所造成的誤差,確定了鉚釘的結構尺寸;結合工廠的實際生產條件,解決了釘桿和鎖圈難以加工的困難,制定出?系列可行的工藝方案:根據設計及試驗結果,參照美國的相關標準,編制了系列航空工業標準,為機械鎖緊鼓包型抽芯鉚釘的推廣應用打下了基礎。In the part of mechanics, to compound the staffs system, the beam method is used in the paper, then, analysis their mechanics instance. several kind of methods of compound are discussed, and machines of parallel manipulator are described in mathematics by chart
在受力分析部分,本論文利用邊界元法合成桿件系統,進而對其進行受力分析,討論了幾種合成方式,並用圖的方法對並聯機構進行了數學上的描述。When analyses the static force, this paper uses the boundary element method and the combined theory of mechanic system to compound the staffs system, and regards the component as elastic body, thus the static model of the hybrid mechanism is built, then, analysis their mechanic instance and distortion
在受力分析時,本文利用邊界元法和機械繫統合成的結合部理論合成桿件系統,並將構件作為柔性體,對搬運機器人混聯機構進行靜力學建模,並對其進行受力及變形分析。A planar sidm with j loops ( expressed in term of smj ) can be regarded as comprising of a sidm with j - loops ( expressed in term of smj - 1 ) and a dyad ( expressed in term of dyadj ). then, the circuit condition of sm, is determined by the circuit condition of smj - 1 and the configuration of dyadj. based on the above thought and combined with the automatic generation of structural decomposing of planar mechanism according to the type transformation theory, circuit automatic identification of planar sidm are realized, two examples are given to demonstrate the use of this method
具有j個環路的sidm可看作由j - 1個環路sidm與一個雙桿組(記作dyad _ j )組成,則sm _ j的迴路情況由sm _ ( j - 1 )的迴路情況、 dyad _ j的構形以及dyad _ j與sm _ ( j - 1 )運動的相互作用決定,基於此思想,在全面分析了所有類型雙桿組的構形及裝配條件的基礎上,與型轉化法機構結構分解路線的自動生成相結合,實現了平面sidm迴路識別的系統化與自動化;最後給出了兩個分析實例。Intellectual door machine system and microcomputer controlled new type non connecting bar structure can automatically adjust the door speed and torque according to actual door load of each stop and let passengers feel respect and enjoyment when the door open or close
智能化的門機系統,運行微機控制的新型無連桿式結構,可根據各層站的實際門負載條件自動調節門速和扭矩,在門的開合之間,讓乘客體會到尊貴與享受。The mechanism is divided into finite elements and researched by ked method. then kinematic differential equations are established for each element and the general kinematic differential equations are built through assembling all the elements. a closed numerical method based on the mode superposition principle is employed to solve the equations
將四連桿機構劃分為多個有限單元,建立其單元運動微分方程和系統運動微分方程,運用實振型疊加法的閉式演算法求出機構在一個運動周期中各個廣義坐標方向的彈性位移,同時求出機構不同位置時各構件上動應力分佈情況、機構前四階振型變化情況。On the basis of symbolization links and kinematic pairs, defines link - pair relating matrix and pair - pair adjacency matrix that can portray its structure properties, and then designs strategy and arithmetic of structure analysis intelligentized and establishes their models and software ' s framework
本文以常用級機構為對象,分析其運動學結構組成,在符號化其構件和運動副的基礎上,定義反映其結構特徵信息的桿副關聯矩陣和副副鄰接矩陣。然後設計機構結構智能化分析的策略與演算法,構建相應的模型及其軟體系統的結構。With its minimized structure, the path provides an optimal light - amplifying ratio ; ( iii ) the position sensitive detector ( psd ) is just located in front of the visual sight of operator, this makes the observation and operation more easily
該系統設計有特殊的光路,結構簡潔,體積小,通過多次反射提高反射臂的光程,保證了最佳的光杠桿放大比;同時,檢測系統中的位置敏感元件( psd )光敏面位於正對視線的方向,易於afm系統的操作和觀察。Because slts owns too many parts and complex supporting conditions, and invalidation of few parts or nodes does not have significant effect for structural bearing capacity, research orientation is transferred to structural support system in chapter 4 of the thesis. limited loading capacity and safety index of steel bracket of slts are calculated and analyzed for providing theoretic upper limit to safe operation of support system
由於網架結構的桿件眾多,結構支撐條件復雜,少數桿件或節點的破壞對于結構的正常承載無顯著影響,本文在第四章將研究方向轉向網架結構的支撐體系,計算分析網架結構支撐鋼牛腿的極限承載能力和安全儲備,為支撐系統的正常工作提供一個理論上限。The necessary and sufficient conditions for the input angle to be rotatable angle of n - bar linkages and the rotatability of five - bar are firstly proved according to the theory of n - bar linkages. then we conclude the five - bar ' s classification and the gear ratio and phase angle in each classification to be full rotatability. according to the algorithm, with the tool of visual c + + 6. 0, 1 developed a set of intelligent software to dynamically create geared five - bar ' s locus curves and velocity and acceleration curves, achieve the visualized input
根據該條件所得到的演算法,以windows為平臺,以面向對象的visualc + + 6 . 0為開發工具,開發了一套智能化的齒輪?五桿機構的軌跡生成軟體系統,實現了機構參數的可視化輸入、機構的軌跡曲線、速度和加速度曲線的動態生成,從而實現了齒輪?五桿機構軌跡曲線的動態模擬。Nevertheless, the widely existed overconstraints in the mechanisms will make the quality of the mechanisms very sensitive to the inevitable manufacturing, assembly errors ( especially, the errors resulted from the shape and position between kinematic pair elements and their axes ). at the same time, because the internal and external uncertain factors such as non - plane characteristic of dynamic parameters of links ( such as mass distribution, inertia forces, etc. ), bending and twist of links, and the changes of environment and operating condition are inevitable, they will form the disturbance to planar constraints and make them possess the characteristic of " uncertain "
但是,平面連桿機構中廣泛存在的過約束,造成機構對製造、安裝誤差特別是運動副元素的形位誤差十分敏感;同時,由於不可避免的內部和外部不確定因素的影響,常常會造成機構運動的「障礙」及系統中某些構件的變形和運動副中的附加動載荷,引起機械的振動、沖擊、噪聲等而導致機械的效率和工作性能的降低。For verifying the level of design about space structure and investigating the law of difference between practical internal force and internal force of design about member and nodal point, controlling the stress correctly and achieving optimum design. it is important that we investigate a new stress detecting technology which is easy used and has aptitude function for detect the internal force of long - span space structure. this topic take it as background
因此,為了檢驗大跨結構的設計水平,進行在役結構的可靠性評定,研究這類結構各桿件及節點的設計內力與實際值之間的變化規律,從而對其進行較為準確的控制並進行優化設計,尋找一種新的便於攜帶、使用可靠且具有一定智能功能的應力檢測系統,用於測試大跨結構桿件及節點的實際內力就顯得尤為重要,並且也具有很強的開發和應用前景。分享友人