空運算對象 的英文怎麼說

中文拼音 [kōngyùnsuànduìxiàng]
空運算對象 英文
free operand
  • : 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...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • 運算 : [數學] operation; arithmetic; operating
  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,選擇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,用該學科的動學分析方法研究機構的動規律,編制了通用優化設計軟體。由於考慮了更多的間因素,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動規律,得到的優化結果也更加精確實用。此外,本文還針導向機構進行受力分析,在建立該機構的間動力學模型后,用多體動力學中的動力學分析方法研究各個桿件的受力,計出上下球鉸的約束反力,並開發出了相應的通用計程序。
  2. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐動的單個間懸臂梁為,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  3. The article takes a 600mw natural cycle drum boiler ( soot blow using steam ) as investigating object, establishes soot accumulation loss and soot blowing energy loss models for its water cooling wall, superheater, economizer and air preheater respectively, set up instructions for soot blower operating. simulating calculation results are compared with site data to verify usefulness of key models. the article introduced the operation optimizing design of soot blowers of yanzhou no2 power plant based on theoretical research

    本文以600mw汽包自然循環鍋爐(蒸汽吹灰)為具體分析,分別建立其水冷壁、過熱器、省煤器、預器的積灰損失和各受熱面吹灰能量損失的模型,建立相應的吹灰器行規則指導,設計中的關鍵模型問題,通過模擬計及與現場數據作比較的方法,驗證其可用程度。
  4. These deviations are not acceptable for typical calculations in hat. similar problems occur for caes plants. in order to meet the demands of engineering design, the humid air must be regarded as a kind of real gas and more accurate thermodynamic properties of the humid air are acquired at high temperature and high pressure

    本文針新型熱力循環中高溫高壓濕氣熱力學性質參數的需求,以濕氣透平和壓縮氣蓄能系統中的工質為研究,在維里狀態方程的框架下,應態原理,提出一個適合計高溫高壓濕氣熱力學性質的應態維里方程,並利用兩種方法氣的汽液相平衡進行計
  5. The 00 ( object - oriented ) technique of standard template library with ansi / iso c + + is used in designing the program, and the dynamic access mechanism and the startup with zero content are realized by using the specialization and inheritance object of vector template class as the data container which can change the content itself according to the number of discretization node data of a computing practicality. so, the fact that the use of the static ems memory which is not necessary is avoided

    在設計面向有限元程序中用了基於ansi isoc + +標準模板庫( stl )的技術,以向量模板類的特化繼承為變容量數據容器,實現了可按計實例的離散結點數量動態存取數據的機制和數據容器的零容量啟動,從而避免了時系統靜態內存間的超量佔用。
  6. By using it, the section mapping drawings of multi - types & complex pipeline system can be automatically generated through the entity crossing operation. this method composes of the following three key steps. in the first, different graphic entities are identified from the complex pipelines drawing in terms of the layer information they owned, then the correspondent information is to be encapsulated to keep the spatial data completeness of the graphic symbols

    該方法通過管線系統設計圖中的圖形實體的分層處理與信息封裝,首先實現了復雜管線實體的自動識別並確保了圖形實體具有應管線實體的完備間信息;在此基礎上,根據用戶給出的任意位置截切線,構造隱式描述的截切面並與隱式描述的管線實體進行求交;最後通過求交結果的坐標變換,生成能夠直觀反映出多類型復雜管線系統間分佈信息的截切面映射圖。
  7. Research result shows that the object - oriented geographic spatial model has stronger representative ability, is easier understood and accepted ; using the concept of geometric data type unify the process method of attribute and spatial data, and simplify entity query and analyses. the topologic relations between entities, which are not been stored in explicit formulation in the model, can be achieved through collective operation of geometric object ' s hypergraph model. compared with traditional his, the query and analyses ability of which based on new model are stronger

    研究結果表明,面向的地理間模型具有更強的表現能力,並且容易被理解和接受;採用幾何數據類型的概念,可以使間數據和間數據的處理方法相統一,而且會使實體的各種屬性數據(包括間屬性)的查詢和分析模型更加簡單;于面向模型中不顯式表示的地理實體間的間拓撲關系,可以利用實體的幾何的超圖模型間的集合來求得;基於面向地理間模型的實體查詢和分析,也比基於傳統gis數據庫查詢和分析具有強得多的功能。
  8. Let children correctly know ten numerals of 0 - 9, simple geometric shapes, and simple operation of the addition and subtraction ; put the small numerals and shapes into small house, cultivate children to understand the corresponding relationship each other ; through game, train children ' s ability of practice and thought, spacr imagination and collocation skill

    認孩子正確認識0 - 9十位數字,以及簡單的幾何形體,還可以進行簡單的加減;把小數字和形狀體投放小房子里,培養孩子理解相互應的關系;通過游戲,鍛煉孩子動手?腦能力,間想力、搭配能力。
  9. Let children correctly know ten numerals of 0 - 9, simple geometric shapes, and simple operation of the addition and subtraction ; put the small numrtals and shapes into small house, cultivate children to understand the corresponding relationship each other ; through game, train children ' s ability of practice and thought, space imagination and collocation skill

    讓孩子正確認識0 - 9十位數字,以及簡單的幾何形體,還可以進行簡單的加減; 2 、把小數字和形狀體投放小房子里,培養孩子理解相互應的關系; 3 、通過游戲,鍛煉孩子動手動腦能力,間想力、搭配能力。
  10. Then the research of algorithms of texture - based image retrieval is devised from the following three aspects : 1. texture - based image retrieval algorithms in spatial domain : perceptual - based tamura texture feature is analyzed ; run - length texture analyzing algorithm is improved ; four laws " texture operators which perform better in texture analyzing are achieved

    間域紋理分析方法方面,分析了應於人眼視覺感受的tamura紋理特徵,將遊程長度紋理分析演法改進為遊程累加的紋理檢索演法;總結出在基於紋理特徵的圖檢索中四個有效的laws紋理能量元。
  11. Both absolute difference and relative difference among per capita gdps of 14 cities ( prefectures ) increased year by year since 1990 - the absolute difference increased linearly - - and this increased tendency would n ' t change in short period. by counting the discrete and ratio between per capita gdp of every city ( prefectures ) and that of the total province, the relative development speed of every region and the industrial structure of every region, i think that the characteristic of the spatial structure of regional economic difference in hunan is that the area along the beijing - guangzhou railway line in the east of hunan developed fast, while the vast area in the west of hunan developed slowly, so the regional difference increased constantly. on the difference background between the east and the west of hunan, there is the difference between central region and fringe region, for one thing it shows ring difference, namely chang - zhu - tan internal ring, surrounding chang - zhu - tan medium ring, the outermost external ring, the most underdeveloped counties lie on the fringe and mountain regions in the west, south and east of hunan, for another it displays that the peripheral regions of 13 prefectural cities are more developed than the other

    文章還建立了反映基礎設施水平、經濟發展水平、社會發展水平的23個主要指標構成的湖南省區域差異衡量指標體系,在此基礎上,藉助spss統計分析軟體,用主成分分析法,湖南省14個市州經濟發展綜合水平的差異狀況進行了研究,結果表明:長沙市的經濟發展綜合水平在14個市州中遙遙領先,反映了湖南省經濟發展間結構的「單極主導」特徵;通過計人均gdp的標準差和標準差系數,研究區域經濟差異的總體水平及區域經濟不平衡發展的演變趨勢,發現90年代以來湖南省各市州人均gdp的絕差異和相差異都在逐年擴大,其中絕差異隨年份直線上升,且這種差異擴大的趨勢在短期內難以改變;通過計各市州人均gdp與全省人均gdp的離差和比率、各市州發展速度的差異及產業結構的差異,認為湖南省區域經濟差異的間特徵是:湘東京廣沿線地區基礎較好,發展較快,湘西地區發展緩慢,地區差異不斷擴大;通過以縣為的差異研究發現在湘東湘西差異的大背景上還有核心區與邊緣區的差異,它一方面表現為長株潭內層、圍繞長株潭的中層、更遠的外層的圈層差異特徵,最落後的縣分佈於湘西、湘南、湘
  12. The exe code that creates and manages objects of this class runs on same machine but is loaded in a separate process space

    創建和管理此類的的exe代碼在同一臺計機上行,但在一個單獨的進程間中加載。
  13. To improve dynamic performance control effect for air suspension vehicle with half vehicle model as a control object and perpendicular motion and longitudinal acceleration as control indexes, the half - vehicle model fuzzy control simulation was performed by taking grade b road as random input

    摘要為了改善氣懸架客車動態性能的控制效果,以氣懸架客車1 / 2模型為控制,以車身垂直動和俯仰動加速度為控制指標,以b級路面為隨機輸入,應用模糊控制技術1 / 2車輛模型進行了計機控制模擬分析。
  14. Video object segmentation techniques are discussed, theories and techniques related to video segmentation are introduced and the existing typical algorithms of motion - based and spatiotemporal segmentation are analyzed and compared with the emphasis on analysis of spatiotemporal segmentation algorithms based on 3d region growing

    本文以視頻分割技術為研究課題,首先介紹視頻分割相關的理論與技術,然後現有的基於動和基於時域相關兩大類分割演法進行比研究,並把重點放在基於3d區域生長的時域分割演法的分析上。
  15. By the software platform, figuring out the objects and the robotics projection according to the kinematics model and the coordinate transform and t our software platform is to test the validity of the arithmetic according to adjusting the distance between the two vidicons and vidicons ’ poses in the descartes space.,

    設計的軟體模擬演法驗證平臺中,通過動學模型、坐標轉換等計出目標物體、機器人本體的視覺投影,在一定范圍內調節目標在笛卡兒間中的位姿,模擬現場工作環境。
  16. Then the distributed computing strategies of spatial information is discussed as a whole, the strategy together with the spatial object, spatial relationship, raster data is designed, realizes the distributed computing strategies and algorithm

    在此基礎上,間信息在網路環境下的分散式計策略進行了統一研究,並分別間關系,柵格數據設計,實現了相應的分散式計方案與法。
  17. According to the rules and considerations which are based and taken into account in the practical work, this paper proposes a new model for distribution maintenance scheduling which intends to find the most economical maintenance schedule without violating any restrictions and also the paper makes a deep research of ga, sa and ts. by constructing two effective instructive rules which derive from the feature of distribution maintenance schedule and introducing ts into mutation operation of ga in the earlier generations, the proposed method improves the convergence of optimization and shortens the calculation time. the proposed model and method are applied to a practical system, and numerical results verify ' the correctness and validity of them

    本文結合實際電力調度計劃工作中檢修計劃的制定原則和所要考慮的各種因素,抽出適合配電網檢修計劃優化的數學模型:遺傳演法、模擬退火演法以及禁忌搜索演法等多種演法進行了研究和分析比較,針遺傳演法的不足提出了通過實際問題的分析抽出一定規則指導演法在解間進行搜索和兩階段變異元兩項改進措施,並應用於配電網檢修計劃優化,編制了相應的應用軟體;應用該軟體我國南方某地區供電局某月的檢修計劃進行優化的結果表明,本文所提出的模型和改進的優化方法是正確和有效的。
  18. Demands for spatial index directly come from spatial methods. in spatial database, spatial methods are implemented in two steps : first is filter step, in which spatial object ' s number is reduced through spatial index. second is refinement step, in which spatial objects resulted from filter step are subjected to exacted computation

    間索引的直接需求來自於大量上的,本文認為在間數據庫中應該分兩步進行:第一步是篩選步驟,通過間索引縮小進行比較的的個數;第二步為細化步驟,從第一步中篩選出的進行精確的操作。
  19. The concept of rsdd can solve the conflict between the infinite precision real numbers of spatial object and the finite precision number systems of computers. then we can preserve the closure of spatial operations and rsdd spatial data types. for the closure of spatial operations about ros, we have studied the intersection between rpos and gained the restructure algorithms, i. e., redraw a rpo - line, reconstruct a rpo - plane, and reconstruct a rpo - solid

    為了保證基於rsddros在進行幾何時的封閉性,論文研究了均勻間離散域基本相交情形的調整演法(重畫一條線、重構一個面和重構一個體)以及均勻間離散域的操作演法(插入一個rpo - point的演法、插入一條rpo - line的演法、插入一個rpo - plane的演法和插入一個rpo - solid的演法) 。
  20. In temporal segmentation a statistical model is used to automatically separate the moving areas from the background in a general video sequence. the spatial segmentation bases on the results of temporal segmentation and using region - growing algorithm in rgb space can locate precise boundary of moving object. lastly, using segment moving object as the initial model, moving object can be tracked by matching an image to a model based on hausdorff distance on a sequence of video, and the model is updated every frame to accommodate for changes in shape

    時間分割中採用連續幀間差的統計假設檢驗,確定的位置,自動地分離出動區域與背景區域;間分割中則採用基於顏色的區域增長演法來精確地提取的輪廓;最後,將提取到的作為模板,后續的視頻序列,用基於hausdorff距離度量匹配,來跟蹤並提取后續幀中
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