dimensional unit 中文意思是什麼

dimensional unit 解釋
尺寸單位
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
  • unit : n 1 個體，一個，一人。2 （計值、組織、機構）單位；單元；小組，分部；【軍事】部隊；分隊。3 【機械...
  1. We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit, which can judge the relationship among any plane obturate contour line effectively and swiftly. we also study the tool path generation technology of two - dimensional machining, basso - relievo machining, three - dimensional lifting - pen machining. meanwhile, we put forward an optimize approach of tool path, which improve the efficiency of engraving

    研究了圖像的刀具路徑生成技術與軌跡規劃問題，提出了基於射線的島嶼關系自動判斷和區域加工單元的自動分割方法，有效、快速地判斷了平面任意封閉輪廓線之間的關系，研究了平面任意區域填充加工、浮雕加工、三維提筆加工的刀具路徑生成的技術，提出了刀具路徑優化方法，提高了雕刻加工的質量和效率。
  2. This thesis begins with the space unit study, establishes the study object and basic methods by defining a series of elementary questions of third - dimensional composite space, and discusses the hypostasis and form structure this two core questions of third - dimensional composite space, and finally analyzes such a space phenomenon while explaining and validating the mentioned proposition by means of some architecture examples. this study can provide the possibility and operation ability for further explanation of compared complicated architectural space phenomenon

    本文以空間基本單元的研究為切入點，通過三向度復合空間一系列基本問題的界定，確立課題研究的對象與基本方法：進而完成對三向度復合空間的本質屬性與形式構造這兩個最核心問題的討論；最後，以示例的方式對所述命題進行解釋與經驗性的驗證，以及對三向度復合空間現象作具體的分析。
  3. 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。
  4. An one - dimensional non - equilibrium mathematical model was established to describe the performances of unit adsorbent bed. finite difference forms of the equations were written in matlab. a conventional test bed for investigating the inner properties of cacl2 - nh3 unit tube was developed and the real data were used to test the model

    在前人研究經驗的基礎上，建立了單元管吸附床內一維非平衡吸附條件下的傳熱傳質數學模型，提出了該模型的數值求解方法，並給出了數值模擬算例。
  5. In this paper, we study an on - line version of the two - dimensional bin packing problem that is the problem of packing a list of rectangular items into a minimum number of unit - square bins in an on - line manner. an on - line algorithm called rtdh ( refined two dimensional harmonic ) is proposed and analyzed. we show that rtdh can achieve an asymptotic worst - case ratio of less than 2. 7687, which beats the best - known bound 2. 85958

    目前，對該問題的研究有各種演算法，主要有harmonic和round演算法，本文針對harmonic和round演算法存在的問題，提出一種演算法rtdh （ refinedtwodimensionalharmonic ） ，做了相應的分析，並且給出了該演算法的最壞性能比是2 . 7687的證明，這個結果刷新了目前最好的結果2 . 85958 。
  6. It has been detailedly studied about three - dimensional shape and internal structure of deposital system in the continental basin. but lacking of high - resolutional study on confirming age according to the genetic unit, and also lacking of quantificationally study on evolutive periodicity and velocity of deposital system and its internal structural unit

    在陸相油田沉積學研究中，人們對陸相油田地下沉積體系的三維形態描述和內部構成特徵的研究已較為深入，而缺乏對以成因相為單元進行高精度定年研究，更缺乏對沉積體系及內部構成單元演化周期及演化速率的定量研究。
  7. This article introduces and analyzes the " 345 " pattern ( cadre ), the " six guiding and one strengthening " pattern ( the shuanghuan branch school ), the " two hearts two bodies " pattern ( xiaochang branch school ) the " leading and assisting " pattern ( dawu branch school ), the " three dimensional interaction " pattern ( the yunmeng branch school ), the " 3 + 1 " pattern ( anlu branch school ), the " 123 " pattern hanchuan branch school ), the " 3 dots and 1 line " pattern ( xiaonan branch school ) and so on eight kinds of opening educations educational model success experience, which have model significance for the basic unit tv university teaching

    摘要本文介紹和分析了「三四五」模式（校本部） ， 「六導加強」模式（雙環分校） ， 「兩心兩體」模式（孝昌分校） ， 「導學助學」模式（大悟分校） ， 「三維互動」模式（雲夢分校） ， " 3 + 1 "模式（安陸分校） ， " 123 "模式（漢川分校） 「 3點線」模式（孝南分校）等八種開放教育教學模式的成功經驗，這些模式對于基層電大教學具有一定的借鑒意義。
  8. Researchers from the european molecular biology laboratory [ embl ] in grenoble and heidelberg, the institut de biologie structurale [ ibs ] and the unit of irus host cell interactions [ uhci ] *, both in grenoble, hae now produced the first 3 - dimensional image of part of this key protein

    現在，格勒諾布爾和海德堡的歐洲分子細胞學實驗室和格勒諾布爾的生物結構研究所及病毒宿主細胞相互作用部門的研究者們展示了部分這種關鍵蛋白質的首個三維影象
  9. Then based on kirchhoff approximation theory, the formula of the coherent and incoherent scattering intensity of plane wave from two dimensional dielectric normally distributed rough surface are derived, and the scattering intensity of a planar, rough surface of unit area

    然後從粗糙面散射kirchhoff標量近似理論出發，得到了平面波對高斯分佈的二維隨機粗糙面的相干散射和非相干散射強度表達式，並給出了單位面積粗糙面非相干散射的表達式。
  10. Cereals, oilseeds and pulses. measurement of unit pressure loss in one - dimensional air flow through bulk grain

    谷類.油料籽和豆類.對透過堆積穀物的一維空氣流中的單位壓力損失的測定
  11. 3. by using the vr technology, the system gives a raft vibration - isolating unit assembling process to users for the first time. the simulation system having adaptive ability provides a simulation way, improves traditional design way. besides, all of designing and analyzing processes in this system are lifelike by using vr and 3 - dimensional simulating technology

    本模擬系統的研製成功為浮筏隔振裝置的方案設計提供一種模擬手段，並具有自適應能力，改善和提高了傳統的設計方法，並用虛擬現實技術和三維模擬技術，使所有的設計、分析過程形象逼真、栩栩如生。
  12. Firstly, the paper models the multivariable discrete state - space model of the air transmission unit by the lab method, using multi - dimensional inverse m series as input stimulus signal

    首先利用多維逆m序列作為激勵輸入信號，用實驗法建立出空氣傳送部分的多變量離散狀態空間模型。
  13. First of all, the hexahedral meshes are chosen as the cover system of nmm. the cover system of three - dimensional nmm, displacement functions in the all cover systems, the selection of weight functions, diversified unit matrix and numerical integral method of manifold element ( hammer integral method ) are discussed in detail

    文中首先選取標準的三維六面體網格作為流形方法的基本覆蓋，研究了三維數值流形方法的有限覆蓋系統、各階覆蓋位移函數、單元權函數的選取、三維數值流形方法中的各種單元矩陣、以及流形單元的數值積分方法（ hammer積分方法） 。
  14. In order to scientisfic classification, according to four diffierent standards, the classifications of thematic maps form were put forword. visual effect scheme including line form, image form and three - dimensional form. map layout scheme including main unit form and multi - unit form. scheme of generalization degree of contents, it contains analytical form and integrated form including compound form and synthetic form. scheme of conetnet framework and means of representation

    為科學分類，依據4種不同標志，提出了專題地圖4種分類方案：視覺感受方案：線劃圖型、影像圖型和立體圖型；圖面結構方案：主單元和多單元圖型；內容概括程度方案：綜合與分析圖型，其中綜合圖型又分組合型與合成型；內容結你與表示方法方案：等量線圖型、向量線圖型、統計圖型、分布圖圖型、類型圖圖型和區劃圖圖型。
  15. An extension problem of isometric mapping between the unit spheres of finite dimensional l - spaces

    空間單位球面之間等距延拓的一個問題
  16. Three - dimensional finite element analysis on the contact unit of tool holder used in nc traction drive

    正常人下頜骨的三維有限元模型的建立
  17. It dissertates the third - dimensional composite of basic space units. this study of third - dimension composite space describes integrally six interfaces of a basic space unit based on the two dimension study

    它是對空間基本單元三向度的研究、即在原有二向度基礎上完成了空間基本單元6個界面的完整描述。
  18. Results from this investigation show that the loss generation within the coolant holes is substantial and that ejection into regions of low static pressure increases the loss per unit coolant mass flow. the results also reveal strong interactions between endwall coolant ejection and secondary flow in the blade passage. the secondary flow has a strong influence on coolant trajectories and coolant ejection delays the three - dimensional separation of the inlet boundary layer on the endwall, chang the secondary flow and reduces its associated losses

    本文的研究成果顯示，冷卻孔內產生的損失是主要的，並且低靜壓區域的冷空氣噴射會增加單位冷空氣質量流的消耗；噴射的冷空氣與葉柵端壁流場之間有強烈的相互作用；二次流對冷卻空氣的流動軌跡有較強的影響；冷空氣噴射能延緩端壁入口邊界層的三維分離、改變二次流從而減少其相關損耗。
  19. An output unit that directly produces a hard copy record of data on a removable medium, in the form of a two - dimensional graphic representation

    一種輸出設備，將數據以二維圖形表示方式直接在可移動的介質上產生硬拷貝記錄。
  20. To estimate of ultimate bearing capacity from the cohesion and unit weight of soil and embedded depth ( overburden ), the kinematical approach of limit analysis based on the three - dimensional mechanism was used

    文中利用極限分析中的機動法，構建了一個臨近基坑矩形淺基礎的三維機動許可破壞模式，按照地基承載力的傳統表達方式，分別給出了單獨考慮土的粘聚力、基礎埋深（超載）和土的自重影響的承載力系數。
分享友人
分享到 Line

分享到臉書