geometry design 中文意思是什麼
geometry design
解釋
繪幾何形-
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 main research work in the thesis is as follows : ( 1 ) base on the analysis of cutting principle and tooth geometry characteristics of klingelnberg cycloid bevel gear, the formula of tooth design calculation was verified and the equation of imaginary crown gear tooth flank was deduced by establishing appropriate coordinate system
主要研究工作和成果有: （ 1 ）通過分析克林貝格擺線錐齒輪銑齒原理，對其部分幾何設計演算法進行了推導驗證，並建立了適當的坐標系推導了假想冠輪的齒面方程。 -
Analyse the tooth geometry of klingelnberg cyclo - palloid spiral bevel gear., according to the relative position and kinematic relation of the cutter heads, virtual crown gear and the processed wheel blank, established the system of coordinates of the gear cutting, dedcuced the tooth face equation of the virtual crown gear, according to relations of the gear cutting and space theory of engagement, deduced the tooth face equation of klingelnberg cyclo - palloid spiral bevel gear, and drawing the three - dimensional graphs of the virutal crown gear and klingelnberg cyclo - palloid spiral bevel gear according to the design and setting parameters
對克林貝格擺線齒錐齒輪進行齒面幾何分析。根據銑齒加工中刀盤、搖臺和輪坯的相對位置和相對運動關系建立了切齒嚙合坐標系，由矢量的旋轉推導了產形輪齒面方程;根據空間嚙合原理和切齒嚙合關系推導了被加工齒輪的齒面方程;由設計參數和銑齒調整參數計算得到齒面離散數據，繪制了產形輪和擺線齒錐齒輪的三維齒形。 -
The design point of the designed forebody / inlet is flight mach number m = 6 and flight attitude h = 25km. the three - ramp, mixed external and internal compression hypersonic / inlet is chosen as representative geometry to be designed. nine types of hypersonic / inlet model with difference forebody length and total turning angle are obtained that the incidence angle of the first ramp and height of isolator are given
根據飛行任務要求，以飛行馬赫數6 ，飛行高度25km為設計點，給定前體預壓縮角、隔離段高度，對具有不同前體長度和不同總壓縮轉角的帶隔離段的前體進氣道進行了設計。 -
Later it was taken that the optimized design for geometry parameters of longitudinal and transverse array ulpa wedges, and the principles for the optimized design of wedges " angles and the distance from piezocrystal center along wedge surface to test surface were deduced
隨后進行了縱向和橫向兩種線陣楔塊的幾何優化設計，推導出楔塊角度以及晶片中心沿楔塊表而到探測而距離的優化設計原則。 -
First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled
首先在推導超聲相控線陣換能器聲場的指向性的基礎上，就各個晶片幾何參數對指向性指標（主瓣寬度、旁瓣幅度、消除柵瓣） 、聲壓幅值、陣元振動模式、陣元間互輻射、有效檢測區域、精確控制能力、近場長度等方面的影響進行了論述，並在綜合各方面影響的基礎上，提出了晶片幾何參數優化設計的原則和方法，編寫了設計程序和界面。 -
The influences of stator ' s teeth on vibrating modal of the linear standing wave usm are discussed in this paper, in which eigenfrequency and wave - shape are analyzed while the position and geometry dimension of stator ' s teeth are changed, and it can give some advice on design for standing wave linear ultrasonic motor
摘要本文對一類直線型駐波超聲電機振子的振動模態進行了系統的分析，討論了定子齒的位置、幾何尺寸對直線型超聲電機的固有頻率、振型的影響，為該類駐波型直線超聲電機的設計提供了理論依據。 -
The manufacturability includes many aspects, such as geometry structure of parts, the rationality of the tolerance specification, fixturability and the assemblability etc. in the research, the main research topics are focused on the following aspects : the study on the incremental evaluation approach during the detailed design process, the study on the entireness evaluation after the design has completed and the study on the fixturability evaluation of the machined parts for modular fixture
本文的研究內容主要涉及以下幾個方面：詳細設計過程中的可製造性逐步評價方法、基於簡化加工工藝規劃的整體可製造性評價方法、面向組合夾具的零件可裝夾性評價方法等。在本研究中，零件的設計方案以b _ rep實體模型表示，零件的公差和表面質量以實體模型中各個相關面的屬性表示。 -
The design process of the proposed method is described as follows : the input of the method is the 3d sketch of a light steelwork, and the geometry and topology information of the members in a steelwork are established automatically. the steel types and function of the linked members are determined by means of interactive scheme according to the design requirements. and the arrangement of the steel members and their orientation are built according to the steel member ' s type, the function of the steel member, the knowledge of the steelwork and welding technology
在該方法中，首先通過交互手段輸入輕型鋼結構的三維線框簡圖、自動確定結構的幾何和拓樸信息，根據設計要求輸入各桿件的型鋼類型和在結構中的功能；然後，根據型鋼類型、桿件功能、鋼結構設計知識以及焊接知識自動確定桿件的搭配關系、建立桿件的方位布置確定規則和節點板設計的規則；最後，利用這些規則來決定節點稈件連接關系、連接位置，確定節點板的類型、布置方位和位置，實現三維鋼結構的結構自動設計。 -
The design process of the proposed method is described as follows : the user inputs the 3d sketch of a welded machine, and the geometry and topology information of the members in the welded machine are established automatically. the design information is acquired by the means of man - computer interaction. according to the knowledge of design and welding, the rules of bar orientation, joint processing and welding sequence are established
用戶在autocad中輸入焊接機架的線框簡圖，提取出機架結構的幾何和拓撲信息，然後通過人機交互輸入設計信息，並根據機架的設計知識與焊接知識，建立機架的桿件方位布置規則、節點處理規則與焊接順序自動確定規則，最後在autocad中生成經過節點處理的機架三維實體，並提供一套合理的焊接順序。 -
In the part of orbit control, the main ideas in study is to define the nonlinear control system on a riemann manifold from the global viewpoint, and to build the intimate relation between the geometrical structure of state space and the state equation of nonlinear control system ; in the part of attitude control, the main ideas in study is to deduce mathematical model with good character based on global differential geometry ideas as well as li group and li algebra, moreover, to design corresponding control schemes
在軌道控制部分，研究的主要思想是從整體化的觀點出發定義一種建立在riemann流形上的非線性控制系統，將狀態空間的幾何結構與控制系統的狀態方程建立直接的聯系。在姿態控制部分，研究的主要思想是以整體微分幾何方法為工具，以李群與李代數等數學理論為基礎，從數學角度建立具有良好性能的數學模型，並設計出相應的控制方法。 -
Geometry design method of folded structure
皺褶結構芯格構型的幾何設計方法 -
Bridge decking geometry design of varying width interchange
互通式立交橋橋梁橋面板變寬的幾何設計 -
The perfect combination between the stone craftwork and geometry design will be found after decoration, which is in fashion to be used in edifice, hotel or courtyard today
窗臺邊線門套柱子樓梯扶手馬塞克大拼花，精湛的雲石工藝與幾何圖案的完美組合，是豪華裝飾與高貴雅緻的結合，是當今大廈賓館別墅庭院高級裝飾的時尚潮流。 -
Conventional geometry design generally bases its method on theorems of dynamic mechanics while ignoring the diversity of human factors
傳統的公路路線設計理論是以汽車行駛動力學為據，總體上沒有考慮人的差異性。 -
In this paper, the machine cutting theory and design algorithm of klingelnberg cycloid bevel gear were studied. the formula of the geometry design were deduced and given
本文通過分析克林貝格擺線錐齒輪銑齒原理和幾何設計及製造的基本理論，推導驗證了其幾何設計演算法及冠輪齒面方程。 -
This paper mainly discusses rational blossoming in computer aided geometry design. specifically, we apply the fact that the binomial theorem is valid for negative integer and fractional exponents, introduce the rational bernstein bases and fractional bernstein bases, discuss the properties of rb curves and poisson curves, give the rational blossom and analytic blossom
本文主要討論了cagd中的有理blossoming方法，具體來說，利用指數為負整數、分數的二項式定理，引入了負n次bernstein基函數、分數次bernstein基函數，討論了rb曲線、 poisson曲線的性質，並且介紹了有理blossom與解析blossom -
The modeling of curves and surfaces constitutes an important research area in several application domains ( medical imaging, multimedia data representation, computer aided geometry design )
曲線曲面的逼近在醫學圖像、多媒體、計算機輔助幾何設計、計算機圖形學等領域中是一個重要的研究內容。 -
We often adjust the shape of curves or change the site of curves. this thesis mainly discusses the question of local modifications of the bezier spline curves in computer aided geometry design. it is composed of four chapters
在cagd中，往往要調整曲線的形狀或改變曲線的位置，本文主要討論了b zier樣條曲線的局部修改問題，全文共分四章。 -
Simsio can provide a flexible and efficient experiment analysis tool that can be used to evaluate signal timing, geometry design and traffic management of signalized intersections, as well to test as new techniques and concepts. finally, application of simsiq in intelligent transportation system is viewed as a prospective trend. it is pointed out that the future development of expert system and simulation system are intelligent and integrated
在以上模擬模型的基礎上，提出simsio模擬系統面向對象的軟體設計方法、系統設計、系統實現、數據輸入以及模擬結果的輸出等內容，利用實測數據與simsio的模擬結果進行對比發現， simsio的模擬交通流與實際交通流在交叉口的交通運行描述上基本一致。
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