part or model 中文意思是什麼

part or model 解釋
部件或模型
  • part : n 1 部分,一部分;局部 (opp Whole)。 ★此義常省去不定冠詞。 如: a great part of one s money I l...
  • or : or2,〈古、詩〉在…之前,比…更早〈普通用or ever, or e'er〉。n. 【徽章】黑金色,黑色。
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  2. For solving all these problems, through applying visualization technology of engineer design to the design of oil - feed unit, this paper constructs the entity model of oil - feed unit, establish the three - dimensional standard parts, implement the semi - automated and automated connect, and produce automatically the 2d or 3d part drawings. using this system the designer can observe and evaluate the space model of the unit, discuss the feasibility of space layout and the probable errors, so that the decision can be optimized and the competition of enterprise can be improved greatly

    針對船舶供油單元設計、製造中的上述問題,本系統擬將工程設計可視化技術應用於船舶供油單元的設計,構造船舶供油單元的三維實體模型,建立三維標準件庫,實現管路的自動、半自動連接,自動生成管路的二維和三維零件圖,使得設計人員在設計階段就可觀察、評判單元的空間模型,直觀地探討空間布置的合理性和存在的問題,從而幫助決策的優化,提高企業競爭力。
  3. An action line is used to move, scale, or rotate the model or some part of the model

    作用線被用在移動,縮放或者旋轉模型或模型的某個部分。
  4. In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method

    在理論計算部分,本文首先基於常規螺旋槳升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向推進器水動力性能計算的數學模型,然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向推進器定常和非定常狀態下的數學模型進行了數值離散,接下來針對前面所設計的全方位推進器進行了數值預報。
  5. Often, part or all of the name of the managed resource is a type name see the. net framework documentation for more information about the hub and spoke model for lookup of managed resources.

    通常,託管資源名稱的一部分(或全部)是類型名稱。有關用於查找託管資源的「輪輻式模型」的更多信息,請參見. net framework文檔。
  6. " although the simplest model for a cn affecting gene actiity is where the ariant is a deletion of a gene or part of a gene, we found examples where actiity is affected from a distance, " commented barbara stranger, first author and post - doctoral fellow at the wellcome trust sanger institute. " this may occur when the cn reduces the effectieness of a region that works to switch the genes on or off

    變異拷貝數機制能通過改變特定基因的「劑量」 (即復制后的拷貝數量) ,藉助于裂解某個包含后續可翻譯成蛋白質密碼的基因的活性片斷或藉助于降解控制基因活性即類似開/關及在我們基因組中的調整開關的基因組中具有調控作用的基因片斷來影響基因活性。
  7. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是數學模型的前處理,計算網格自動生成,線邊界法的優化;二是應用劉家駒公式在長江口深水航道治理工程地理信息系統的支持下實現港池、航槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列數據如地形沖淤變化,潮位、流速過程的分析、查詢和顯示問題,並實現實時、互動的動態演示及三維可視化。
  8. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  9. The land evaluation result ofhandan district show : 19. 7 % land is unsuitable for agricultural use for soil erosion risk ; 2. 5 % land is unsuitable for agricultural use for poor soil water condition ; 9. 5 % land is marginally suitable because water or nutrition condition is not good enough ; 68. 3 % land is suitable or very suitable for agricultural land use. the third part is the application of soter land information system in land use analysis based on statistical method and clue - s model. through land use analysis in handan, the main type of land use in handan is agricultural land use

    土地利用整體結構在1980 - 2000年沒有發生太大變化,只是林地上升至第2位形成耕地、林地、草地-城鄉工礦居民用地、水域、未利用土地的結構;邯鄲地區土地利用結構空間分佈研究表明:西部山區土地利用結構為林地、草地、耕地、水域、建設用地和未利用土地;中部丘陵臺地區土地利用結構為耕地、草地、建設用地、水域、林地和未利用土地;東部沖積平原區土地利用結構為耕地、建設用地、林地、水域和草地。
  10. The mainly objective includes two parts : one is to develop the mathematical m odel t o study t he flow m echanism o f 1 iquid i n t he b ed of tbr, and the other is to study the technology and device to distribute the liquid uniformly. in the first part, some theoretical models were established to simulate the distribution of flow rate of liquid, such as discrete model, differential calculus model and stochastic model. but these models are difficult to calculate or ca n ' t lead to good results

    在理論模型方面,前人提出了離散模型、微分模型和隨機模型等來模擬液體的徑向和軸向流率分佈,但仍然存在許多問題,往往計算工作量大且常偏離實際情況,本文作者在導師的指導下,參照前人的研究成果,在滴流床的流率分佈中採用了狀態離散、時間離散的markov過程描述了滴流床的流率分佈,結果與實驗值吻合較好。
  11. The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district. then the traditional irrigation schedules of winter wheat and summer maize, which are the main crops in bojili, were evaluated with simulating model isareg. third, the field application efficiency in the experimental areas was evaluated from three methods

    本文即是由灌區實測資料計算各種作物需水量,推求其凈灌溉需水量;然後通過模型檢驗現行作物灌溉制度是否具有合理性,並對田間灌溉系統進行評價,求其實際田間灌溉效率;最後由兩種不同灌溉制度方案的對比,確定試區合理的作物灌溉制度,在此基礎上求出各代表年的田間灌溉需水量和用水過程線。
  12. Part of the essence of “ profit from time ” is that implementing an idea first can be the difference between making money and merely earning around or below the average profitability by imitating a prior model whose successful operators have already worked out how to move forward

    「從時間中受益」這個真理所表達的含義中有一部分是,實施一個理念首先可能就是在區別一個差異,即賺錢和通過模仿先前的模型(其成功運營商已計算出如何前進)賺取與平均水平相當或略低的收益率的差異。
  13. As an important part of one country ' s capital market, the fundamental differences between growth enterprises securities market ( gesm ) and main board market of china do not rest with different listing standards or listing objects, but the innovation of legal system in such areas as establishment and operation model, listing system, trading system, supervision and management, withdrawing system and so on in gesm

    創業權證券市場簡稱為創業板市場,又稱二板市場,它是與傳統主板市場在上市資源、上市條件、交易方式、監管手段等方面有顯著差別的新市場的總稱。創業板市場除包括由證券交易所設立的狹義的第二板市場外,還涵蓋了櫃臺交易市場中有組織的集中報價與交易系統以及主要為高成長性的中小企業與高科技企業服務的證券交易所。
  14. According to the workflow portal a cooperative effort by the workflow management coalition and the workflow and reengineering international association, workflow is ". the automation of a business process, in whole or part, during which documents, information or tasks are passed from one participant to another for action, according to a set of procedural rules. " workflow applications such as document routing and approval, insurance claims processing, and so on are particularly well - suited to mq solutions, as mq technologies closely model how a workflow problem would be addressed in a paper - bound office, where each participant has an inbox and an outbox

    根據工作流門戶網站(它是workflow management coalition和workflow and reengineering international association共同努力的結果)的定義,工作流是「整個或部分商業過程的自動化,在這一過程中,根據一套過程規則,將文檔、信息或任務從一個參與者傳遞給另一個參與者。 」 mq解決方案特別適合於工作流應用程序(例如文檔路由和批準、保險索賠處理等等) ,這是因為mq技術對如何處理大量使用紙張的辦公室里的工作流問題進行了精細的建模,在這種辦公室內每個參與者都有一個收件箱和發件箱。
  15. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計,在優化的軸流透平子午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式,並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下,使級的某一性能指標(如級的功率)達到最優的最優控制問題,應用「代價函數法」及「共軛梯度法」編制計算程序,計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈,結果是令人滿意的。
  16. At the same time, we need to transform triangular mesh model to parameterized smooth b - spline surfaces in order to redesign the part or other consequent application

    同時,為了便於零件的改型設計及其他的后續應用,需將三角網格模型轉化為參數化的光滑b樣條曲面模型。
  17. The whole dissertation can be divided into the following parts : part one. make a definition of what critical thinking is, referring to the kinds of previous statements of it : critical thinking is a kind of rational thinking, " a kind of intelligence quality being able to strictly estimate material for thinking and exactly check thinking process " in thinking activities, a kind of all - range thinking model which, on the basis of independent thinking, decides to accept or question the material for thinking with reason and self - criticism from time to time

    論文共分三部分:第一部分:在借鑒了前人對批判性思維的種種陳述之後,對何謂批判性思維進行了界定:批判性思維是一種理性思維,是一種在思維活動中「善於嚴格地估計思維材料和精確地檢查思維過程的智力品質」 ,是一種能在獨立思考基礎上有根據地做出肯定接受或否定質疑的決定,並能時時進行自我反省的、全面的思維。
  18. It consists of two part, the one is hardware : integrating the system of the arc welding robot ' s hardwares and its working principles, separating and extracting the original system ' s control signals, designing the control system openly and its working principles, constructing the structure and principle of the motion card based on dsp, designing the telecontroling teaching box or control panel of touching screen based on usb interface, applying for some software and hardware measures on control system ' s anti - jamming ; the other is software : putting forward the three levels opening software structure model of arc welding, comparing the opening of software structure model between osaca and ours, putting forward the solutions of the pri and communication among the threads of software system ' s modules, using the dll ' s techniques to solve software ' s module design and putting forward the frame codes, bringing forward the path planning software ' s realization by cp + ptp mode, discussing the real time of windows2000 operating system and advancing its solution

    具體包括,硬體部分:弧焊機器人硬體整體系統集成及其工作原理,原系統控制信號的分離和提取,控制系統的開放式設計及組成原理,基於dsp的運動控制卡結構和原理,基於usb介面的觸摸屏式遙控示教盒控制面板的設計,系統抗干擾的軟、硬體措施;軟體部分:提出了弧焊機器人的三層開放式軟體結構模型,軟體結構模型與osaca的模型進行開放性比較,給出軟體系統各模塊線程間優先級和通訊的解決方案,使用動態鏈接庫技術實現軟體模塊化設計並給出了框架代碼,給出了cp + ptp方式的軌跡規劃軟體實現過程, windows2000操作系統實時性問題的討論及解決方案。
  19. After direct manipulation of radius, constant or variable radius area in mesh model can be modified quickly and exactly. using this method, rounding shape of a part or die can be directly modified on shell meshes for finite element analysis. ( 3 ) data segmentation on shell meshes is studied

    對于已有的圓角過渡區域網格,根據圓角過渡特徵與基網格面的相切關系以及給定的新的圓角半徑,計算出輪廓線上各頂點對應的坐標,直接修改頂點的坐標值,保留網格模型原有的拓撲結構,使形成的新的網格與原有網格融為一體。
  20. When processing the shadow of foreground moving objects, in order to overcome the influence of illumination change of part or integrity in the image, the color model of brightness distortion and chrominance distortion is established to distinguish shaded background, highlight background, original background and foreground objects, and then select the threshold automatically to classify the pixel points in the image

    在處理前景目標的陰影問題時,為了克服了圖像局部或整體的光照變化的影響,通過建立亮度變化和色度變化的彩色模型,來區分陰影背景、高亮背景、普通背景及前景目標,然後自動選擇閾值對圖像的像素點進行分類。
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