方向空間 的英文怎麼說

中文拼音 [fāngxiàngkōngjiān]
方向空間 英文
director space
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 方向 : direction; orientation
  • 空間 : space; enclosure; room; blank; interspace
  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機構和轉傳動機構的數學模型,運用該學科的運動學分析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,本文還針對導機構進行受力分析,在建立該機構的動力學模型后,運用多體動力學中的動力學分析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. This course consists of several major parts, such as ordinary differential equation, vectors and analytic geometry, derivatives, integration and series

    課程內容包括常微分程、解析幾何與量代數、多元函數微分學、多元函數積分學和無窮級數等幾大板塊。
  3. Arcuated built - up system bridges are one of bridge structural styles, which are used extensively at present. on one hand, because of complexity and diversity of this kind of structure, current engineering experiences have not satisfied design requirements no longer. on the other hand, towards this kind of structural system traditional methods simplify complicated structures into planar structures, these methods neglect apparently spatial action among members, especially those primary bearing load members along lateral direction of bridges

    拱式組合體系橋梁是目前廣泛採用的一種橋梁結構形式,一面由於拱式組合體系橋梁結構的復雜性和多樣性,現有的工程經驗已不能滿足設計需求;另一面對于這種結構體系過去的傳統做法是將復雜結構簡化成平面結構,這種做法顯然忽略了構件之作用,尤其是沿橋橫存在主要承力構件。
  4. Before using phase - only algorithm to achieve nulling, estimations of the number of interferential sources and the doa of interferential signals are needed. so, the spatial spectrum estimation basd on the maximum likelihood method ( capon method ) and music algorithm used for detecting the number of interferential sources and the doa of interferential signals are discussed in the second chapter

    在採用phase - only演算法進行波束置零之前,需要估計干擾源的和個數,因此本文還在第二章介紹了發射數字波束形成中用於測定干擾源個數和譜估計法? capon演算法和music演算法的測原理,並分析了它們的性能和優缺點。
  5. From the basic attributes of circulation system, building compages and arrangement, space frame and sightline conforming, landscape controlling, i build the evaluating model of the dendriform index system. chapter 5 of the dissertation discuss the residential quarter project in chongqing to prove the maneuverability of the evaluating model

    第四章是論文研究的重點,結合設計法的總結,從交通系統與流線組織,建築群體組合與布局,構架和視線整合,景觀構成四個為主幹分支,建立具有較強的可操作性的樹狀指標體系評價模型。
  6. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector, the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin - walled member complanate and one - dimensioned

    翹曲理論以三條新的假定和新建立的彎矩矢量和轉角徑兩大力學工具為基礎,提出了繞定軸轉動的分析法,使薄壁構件的變形平面化、一維化。
  7. Now, simplified calculating methods of vertical frame and horizontal framed bent for plate structure are mostly used in this structure design. for the complex distribution of quality and rigidity of this structure, the calculating method of space turning coupled pair should be considered as a complemental checking calculation for this kind of irregular structure

    該類結構設計目前大多採用縱框架、橫框排架的平面結構簡化計算法,由於該類結構質量和剛度分佈復雜,對於此類不規則結構尚應採用考慮扭轉耦聯的計算法進行補充驗算。
  8. 8th joint symp. computational linguistics, nanjing, 2005, pp. 217 - 220. 54 wang j b, du c l, wang k z. study of automatic abstraction system based on natural language understanding

    國內研究者探索了基於實例無指導學習法互信息計算詞匯基於依存分析與貝葉斯分類模型結合等各種法。
  9. The direction of the axis changes gradually so that it traces out a cone in space.

    軸的逐漸在變,導致了軸的描繪出一個圓錐。
  10. The contents in this course include space right - angle coordinate system, vector ; hood face and its equation, curve and its equation, plane and its equation, beejine and its equation, conicoid

    課件的教學內容包括直角坐標系、量、曲面及其程、曲線及其程、平面及其程、直線及其程、二次曲面。
  11. The synthetic operation of engineering pipelines of a residential area is to collect designed and existing information of each kind of engineering pipelines in the layout space of the residential area, to analyze and investigate the information, to find out and solve the conflict in the constructing process of the engineering pipelines, to synthetically arrange the plane and vertical location of the engineering pipelines, to provide the foundation for the engineering pipelines " designing, construction and management the leading content of this dissertation is how to make use of the vertical space under roads in the residential area and rationally locate every underground engineering pipelines

    小區工程管線綜合就是搜集包括現狀的小區規劃范圍內各項管線工程的規劃設計資料,加以分析研究、綜合安排,發現並解決工程管線在規劃設計中的矛盾,合理地安排各管線的平面位置和豎高度,為各工程管線的設計、施工和管理提供依據。由於架敷設式很難保持環境的完整和美觀,有礙小區進一步發展,且存在諸多不安全隱患,正被逐步替代,因而,如何利用小區道路下的豎,合理設置各專業埋地管線,成為本文研究的主要
  12. Second, the dissertation addresses the global query rewriting issues of the service oriented spatial data integration. query rewriting and optimization methods are presented based on equivalent transformation of relational operators. we study the data replication issues of spatial data services and presents strategies to deal with data fragmentation and service selection

    其次,論文研究了面數據服務集成的全局查詢重構問題,在關系代數等價變換基礎上提出了數據服務全局查詢重構和優化法,並提出了面分散式區域查詢的副本處理法和資源選擇策略。
  13. Developing a software is actually a transformation from the " problem space " to the " solution space "

    摘要軟體開發過程實際上是「問題」的轉換過程。
  14. The methods of displaying slice about the three - dimensional emulation model are studied. they are follow three methods. the method to make multilayer horizontal slice ; the method to make multidirection and multiangle slice the method to make single oil layer display in three space. by above three methods the oil engineer can apprehend the underground oil reservoir structure very clearly

    利用計算機圖形圖象處理技術,研究對地下油藏模擬模型的切片顯示的法,其中可完成多層水平片、可使人們在縱對油藏有清晰的認識,完成多、多角度對油藏的垂直切片,使人們對油藏的整體構造有清晰的認識。
  15. Development of aerospace technology is an important aspect for human entering the space, but the radiation belts in space which include the electromagnetic irradiation and charged particles irradiation greatly limited the pace for marching space

    人類發展是現代科學技術的重要面之一,但存在輻射環境,這種輻射主要包括電磁輻射和粒子輻射。
  16. Further, the paper put the spatial reasoning in practical use of topological relational analysis. the complex and hierarchy reasoning used in topological reasoning was introduced into the analysis of directional spatial relationship. for the first time, the paper gave the ideas

    再次,將推理的法具體應用到拓撲關系的分析中,將拓撲推理中用到的復合推理和分層推理的法引入到方向空間關系的分析上來,首次提出在拓撲和復合推理的基礎上,將兩者有機結合,進一步進行拓撲推理的思想,並探討了相應的規則。
  17. It is why that i conduct the research. there are mainly five methods in the paper. ( l ) the dialectic materialism method : emphasize on variety and contact ; ( 2 ) the method of analyzing experience and demonstration : sum up experience by collecting, classifying, settling, concluding, and analyzing the statistical data. then find out general rules about alteration of investment structure ; ( 3 ) comparison and analysis method : find out the key reasons for the formation and alteration of investment structure by spatio - temporal comparison ; ( 4 ) systemic analysis method : regard investment as a whole organism and study its internal relationship and alteration. ( 5 ) static and dynamic method

    本文的主要研究法有五種:一是辨證唯物主義的法,強調運動、變化和聯系;二是經驗實證分析法,通過對大量統計資料的收集、分類、整理、歸納、分析,做出經驗總結,找出投資結構變動的一般規律;三是比較分析法,通過橫)和縱(時)比較,找到影響投資結構形成和變化的關鍵因素;四是系統分析法,把投資結構作為一個由很多子系統構成的有機整體,研究其內部的聯系和變化;五是靜態分析和動態分析法靜態分析是從某一時點考察投資結構變動的橫截面的狀態,這種法通常用於產業關聯分析;動態分析則更強調考察投資結構的形成和演進的趨勢。
  18. Nba stars will be playing peter pan bryant, a pretty dribble, shooting of a clear - cut action, so bryant, you can also operations guide : key to control the direction of the space bar to jump, in a specified time, putting the ball into the basket, and returned home, and also to escape cars, fans and other harassment

    主角是nba明星小飛俠科比,漂亮的運球干凈利落的投籃動作,做科比,你也可以操作指南:鍵控制前進格鍵跳躍,在規定時內把球投到籃里,並回到家中,同時還要躲開汽車球迷等各種騷擾。
  19. Introduction : nba stars will be playing peter pan bryant, a pretty dribble, shooting of a clear - cut action, so bryant, you can also operations guide : key to control the direction of the space bar to jump, in a specified time, putting the ball into the basket, and returned home, and also to escape cars, fans and other harassment

    攻略:主角是nba明星小飛俠科比,漂亮的運球干凈利落的投籃動作,做科比,你也可以操作指南:鍵控制前進格鍵跳躍,在規定時內把球投到籃里,並回到家中,同時還要躲開汽車球迷等各種騷擾。
  20. In this paper, we introduce the implementation of the space - object database for the use of space surveillance, also the example of the database being used in the space surveillance for space object identification and classification is given

    闡述了面監視應用的目標數據庫的建立技術與法,並給出了它在監視的目標分類、識別應用中的樣例
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