dimensional work 中文意思是什麼

dimensional work 解釋
立體作品
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的;…次(元)的。
  • work : n 1 工作,操作,勞動,作業;工件;功課;努力;行為,作用。2 (待辦的)事務,業務;職業。3 〈前有...
  1. The frame structure, work flow and 3 - dimensional model building method of the virtual prototype design of the air compressor are presented in detail

    摘要闡述了空壓機虛擬樣機設計的框架結構、工作流程及其三維模型構建方法,進行了設計與運動學模擬方法研究。
  2. The study work includes three parts. in the first part, numerical methodology of three - dimensional discrete fracture network ( dnf ) model casing on hybrid bem - channel was presented, and the technique for improve the model ' s computing efficiency was also studied

    首先,提出了一種基於混合邊界元?管流的改進的三維離散裂隙網路模型,並研究了提高模型計算能力的方法,使其可以具有更好的工程應用性。
  3. The major work is as follows : solution of two dimensional radiation or diffraction fluid field. this thesis extends multipole expansion method to adapt to disturbed fluid fields of 2d floating bodies with asymmetric forms, which is applied with symmetric forms originally. and given the solution of potential velocity and hydrodynamic pressure of radiation and diffraction fluid fields, which is incited by a 2d arbitrary form, actual application field of the multipole expansion method has been enlarged

    關於二維擾動流場的求解:將通常僅適宜求解具有對稱形狀二維物體擾動流場的多極展開法(保角變換方法)擴展至非對稱形狀二維物體,給出了任意形狀二維物體的輻射和繞射流場的速度勢及水動壓力的頻域解,進一步擴大了多極展開法的實際應用范圍。
  4. In the light of the recent work in biological models, especially in the chemostat models, the dissertation provides a systematic study on the asymptotical behaviour of some chemostat models built by delay or diffusion differential equations. the main contents and results in this dissertation are as follows : i ) the global asymptotic behavior of the chemostat model with the beddington - deangelies functional responses and time delays is studied. the conditions for the uniform persistence of the competing populations are obtained via uniform persistence of infinite dimensional systems

    本論文基於當前生物學模型,特別是恆化器模型的研究現狀,深入系統的研究了時滯和擴散方程描述的幾類恆化器系統的漸近性態,本文的主要內容包括以下幾個方面:一、研究了具有beddington - deangelies功能性反應函數的時滯恆化器模型,利用無窮維連續動力系統的一致持續生存的理論給出了兩競爭種群一致持續生存的充分條件,利用單調動力學系統得到了系統的全局漸近穩定性。
  5. In large dimension measurement techniques, on the two - dimensional optical microscopy work platform displacement signals collection, the introduction of raster feet to achieve large dimension measurements designed raster signal acquisition circuits, a collection of analytical studies of the key circuits, the corresponding solutions, and discussed work platform displacement signals, image data and the actual dimension ; meanwhile driving mechanism designed electrical circuit, laying the foundation for the measurement of two - dimensional work platform automatically

    在超屏幕尺寸測量技術中,關於二維光學顯微工作臺位移信號採集,採用了光柵尺來實現超屏幕尺寸測量,設計了光柵信號採集電路,分析研究了採集電路中的關鍵性問題,提出相應的解決方案,並討論了工作臺位移信號、圖像數據與實際尺寸的關系;同時設計了電機驅動介面電路,為二維工作臺自動測量奠定基礎。
  6. Some phenomena were observed when the hgcdte ( pc, pv ) detectors were irradiated by off - band cw co _ ( 2 ) laser which are much different from that when irradiated by in - band light. the irradiation of the off - band light can have a very strong disturbing effect on the detectors. a one - dimensional model is employed to do some work of qualitative and quantitative analysis for the experimental results

    以波長為10 . 6 m的co _ 2激光為光源,進行hgcdte ( pc 、 pv )光電探測器的激光輻照實驗研究,發現探測器對于波段外輻照激光的響應與其對波段內輻照激光的響應大不相同,這種波段外激光的輻照足以對探測器造成很強的干擾。
  7. To solve the inaccuracy problem caused by the two existing methods ( average end - area method and prismoidal method ) used for the calculation of roadway earthwork volume, this paper puts forward a new concept of the 3 - dimensional algorithm that takes all the roadway geometric design procedures as a kind of geometrical operation between the ground model ( original terrain model ) and the roadway model ( designed model ) under certain constraints, and then presents a complete 3 - dimensional algorithm of roadway earthwork volume as well as its executable computer program. the algorithm benefits from the re - triangulation technique of constrained delaunay triangulation ( cdt ), which can yield a true volume value theoretically. through a number of practical tests covering varied intervals between adjacent cross sections, it is proven to possess a higher accuracy compared with that of traditional methods. all the work involved in this paper indicates that the 3 - dimensional calculation of roadway earthwork volume is feasible, more accurate and should have further application in practice

    針對目前廣泛使用的道路土方量計算方法平均斷面法和稜柱體法計算不準確的缺點,提出了三維土方量計算演算法的概念.該演算法以帶約束的狄羅尼三角化( cdt )為技術核心,認為所有道路幾何設計過程都是地面模型和道路(設計)模型進行幾何運算的結果.基於此,本文設計出相應的演算法步驟,同時完成了相應的軟體開發,使得該三維演算法能和傳統的方法進行對比.此外,結合工程實例,採用了不同的道路橫斷面間距對三維計算方法和傳統方法的誤差進行比較、分析.結果證明三維演算法具有更好的精度,該演算法可用於道路、場地平整等工程土方量計算
  8. The system of piv is constructed suitable for measuring the particle movement and the flow pattern of particle clusters is visualized in the cfb. under the low and high solid flux, this work also study the aggregate properties such as the two - dimensional shapes, velocity and existence time of clusters on several axial / radial positions

    對循環流化床冷態實驗臺兩測試段進行了流型和顆粒團可視化研究,分別獲得了較低循環流率下過渡區和在高循環流率下稀相區顆粒團的運動速度,形狀,持續時間及其動態變化情況。
  9. Drawing module, which is graphic system of 1c ad, consists of geometric and three - dimensional parameterization model design of work roll, backup roll, mill framework and finishing mill

    繪圖模塊由智能cad的圖形處理部分組成,包括工作輥、支撐輥、機架和精軋機的幾何建模和三維參數化設計。
  10. Parametric design makes interface between visual basic 6. 0 and solidworks 2000 on the basis of program driving, and outputs three - dimensional parameterization model of work roll, backup roll, mill framework and finishing mill

    參數化設計以程序驅動為基礎,設計了visualbasic6 . 0和solidworks2000之間的介面,完成工作輥、支撐輥、機架和精軋機三維模型的輸出。
  11. Three - dimensional simulation of temperature distribution of hot work die steel during rolling process in vertical oval pass

    熱作模具鋼立橢孔中變形時溫度場的三維模擬模擬
  12. With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques

    本文介紹了無線電掩星技術的發展狀況和基本原理,圍繞無線電掩星技術及其應用研究展開諸多研究和探討,主要工作內容如下: 1 、利用全球三維射線追蹤程序,開展leo - gps掩星觀測的模擬研究,以計算掩星觀測時電波傳播路徑、計算大氣引起的附加相位時延等。
  13. The main work includes : based on biot ' s dynamic consolidation equations, by the method of integral transform and matrix transfer, two - dimensional consolidation of layered saturated soils is studied. then, the general integral solutions of stress ( including pore pressure ) and displacement ( including fluid flow ) of any point were obtained under harmonic vibration loads according to staunch boundary condition. second, a program to verify the correctness of this dissertation is developed

    主要工作有:本文根據biot平面動力固結方程,運用積分變換和矩陣傳遞的方法,研究了成層飽和地基的二維biot固結問題,根據下邊界為不透水基巖的邊界條件,獲得了地基表面作用簡諧振動荷載時,任意點應力(包括孔壓) 、位移(包括流體流量)的一般積分形式解。
  14. Although there have been many application instances in the field of input / output device technology, we need an specific project and technology route aimed at an given application. in this thesis, we combine the introduction and analysis of relative technology to describe the accomplishment of a coordinate collecting device which is based on incremental rotary encoder. this device is an specific device applied to collect the corrdinate displacement of ground image ’ s three - dimensional model created by full digital photogrammetric station. cpld chip and vhdl are applied in this device to carry out the following work : phase control of the electrical pulse created by incremental rotary encoder, counting the number of electrical pulse, controling the state of signal processing circuit, exchanging data between this circuit and pci control

    本文結合相關技術的介紹和分析,描述了一個基於增量式旋轉編碼器的坐標參量採集介面卡的實現,此介面卡是一種用於採集全數字攝影測量系統地面影像模型坐標位移量的專用設備,該設備採用cpld器件和vhdl語言實現增量式旋轉編碼器的脈沖信號鑒相和計數、信號處理部分的狀態控制以及和pci總線晶元ch365之間的數據交換和通信功能,同時該設備的驅動程序基於wdm模式,並且配置有結構良好的動態鏈接庫程序作為系統軟體和驅動程序之間的數據和控制交互中間介面,能夠方便地運行在windows98 / 2000 / xp操作系統平臺上,具有實時性強、工作穩定、通用性較好和性價比高等特點。
  15. The main work this paper do are these like below : ( 1 ) this paper reviewed and summarized the development and actuality of bank in china, induced the variety of bank ' s disease and the measure of judge etc. ( 2 ) introduced and studied fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. uing this program, obtained the three - dimensional settlements of huxi bank and analyzed the tention area and the cut - off area. the result shows that there are a lot of andscape orientation cracks and portrait cracks in the bank. these cracks bring some disadvantage influence to slope stabilization and seepage of bank

    主要內容如下: ( 1 )回顧總結我國堤防發展的基本狀況及運行現狀,對堤防病害的種類及評判方法進行歸納。 ( 2 )對三維快速拉格郎日有限差分法進行了深入研究,並運用此理論對地下采動的結構和過程進行了數值模擬,對湖西大堤姚橋礦段由於地下採煤而引起的不均勻沉降進行了計算,得出堤體及其周圍地基的三維位移場,分析了由於不均勻沉降而產生的拉應力區和剪切破壞區域。
  16. In practice, it ’ s very hard to find any ideal scatter points to track, so this thesis focuses on the motion compensation algorithm base on motion parameters estimation, which is used in r - d fft imaging algorithm and verified by simulation. work of this thesis contains : first analyze the signal - processing model of isar system in detail, and establish a 3 - dimensional mathematical scattering model of moving target. then some improvements are made on existing compensation algorithm, to get a higher image quality and reduce compute burden

    本論文有以下幾點創新: 1 .在距離向的補償(包絡對齊)方面,採用基準相關法代替相鄰相關法或積累相關法,一定程度上解決了可能出現的包絡漂移和包絡突跳現象;根據目標運動軌跡特點,採用二次曲線擬合的方法,將包絡對齊時的局部誤差轉化為全局的誤差,以便實現較優的整體對齊效果。
  17. It is envisaged that such a museum would collect works showcasing graphic and three - dimensional design, product design, craft design and similar work

    這博物館預算會搜羅和展覽各種設計作品,包括平面和立體設計、產品設計、工藝設計和其他設計作品。
  18. Based on the summarization of field data acquisition and data processing as well as a comparison between the structures surveyed before and after the exploration, the paper points out that the three - dimensional work carried out by the authors not only proves to be effective in such surface complex areas as lakes, swamps and willow forests, but also provides experience for future three - dimensional coalfield seismic exploration work in complex areas

    通過對三維地震勘探的野外數據採集、資料處理的總結以及勘探前後構造的對比,說明了三維地震在湖泊、沼澤地和柳條林這樣的地表復雜地區取得了成功,並為今後復雜地區的三維煤田地震勘探工作提供了借鑒經驗。
  19. Three - dimensional work, sculpture or ceramics, or any work that is not flat, should be submitted in slide form

    立體作品,像是雕塑、陶藝或任何不是平面的作品,應該要以幻燈片的形式呈交。
  20. 2. for the composing of pcb test system and the property of equipments, we study to choose the super - resolution ccd ; how to integrate computer visual technology, accurate machine technology, autocontrol technology and image process technology ; how to solve the conflict between high definition and wide visual range ; how to accomplish image automatic joint ; how to implement accurate orientation of three - dimensional work flat. we put emphasis on topics

    2 、針對pcb板檢測系統的構成及其設備的性質、特點,就高解析度光學攝像傳感器的選擇進行了調研;如何結合計算機視覺技術、精密機械技術、自動控制技術和圖像處理技術;如何解決高解析度圖像採集與大視場之間的矛盾;如何實現圖像的自動拼接;如何實現三維工作臺的精確定位等問題展開了重點研究。
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