維數增量方式 的英文怎麼說

中文拼音 [wéishǔzēngliángfāngshì]
維數增量方式 英文
incremental dimension system
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 方式 : way; fashion; pattern
  1. ( 2 ) aiming at the requirement of safe storage of the electronic documents on the information integrated platform in manufacturing enterprise, using encryption / decryption and compression / uncompression techniques and saving the electronic documents as some special attribute object of large database and managing the enterprise electronic documents effectively through database, a safe access mechanism of functional grant < wp = 7 > and recommendatory grant to decrease grant management maintenance cost is proposed and the storage mechanism of special database attribute object is studied and the method for saving, accessing and retrieving electronic document quickly is constructed. thus these methods can make the electronic documents of information integrated platform in manufacturing enterprises get safe, reliable and quick access. ( 3 ) according to this circumstance in which web pages are selected as the user interface of manufacturing application system, the safe measures of access control over web page resources are provided

    （ 2 ）針對製造企業信息集成平臺中電子文檔安全存儲要求，採用加密和壓縮技術，將電子文檔作為大型數據庫中某種特殊屬性對象來存儲，以數據庫方式對企業電子文檔進行集成的、統一的管理，提出一種訪問控制的增強型安全設計原則，基於此原則建立了管理授權和推薦式授權的安全訪問機制，用以提高系統的訪問安全性，並大大減少授權管理維護量；研究了特殊屬性對象的數據庫存儲機理，從而構造一種快速存儲、訪問和檢索電子文檔的方法，使得企業信息集成平臺的電子文檔獲得安全、可靠、快速的訪問。
  2. Firstly, when the pipe flow was laminar, the movement of fibers was computed in the 2 - d force formulae that were deduced from the slender body theory and in 3 - d integral method. results revealed that angles between fibers " axis and the orientation of flow would concentrate gradually on a low number as the re numbers increased. that is, the axis of fibers would rotate toward the orientation of flow

    首先，當管道內流動為層流時，分別利用從細長體理論出發得出的纖維二維受力公式和三維分段積分計算方法模擬了大量纖維在流場中的運動，然後在最終時刻統計了纖維的偏角分佈，並得出相同的結果：隨著re數的增加，纖維粒子的偏角逐漸集中於小角度，即纖維軸線方向越來越集中於流向，此結果與實驗吻合較好。
  3. Regarding the lcm filling process as the newton fluid through fibrous reinforcements, the permeability of preform determines the saturating of resin in fiber, and has effects on the curing process and the quality of products. based on the darcy ' s law, the theoretical model of permeability measurement was established. and the influence of different testing methods and major process parameters such as fabric structure, fiber volume fraction, injection pressure, flow rate and resin viscosity on preform permeability were investigated in details

    文中首先根據達西定律建立了滲透率測量的理論模型，深入研究了不同的測試方法及主要工藝參數（纖維織物織構、纖維體積含量、充模壓力、流動速度、樹脂粘度）對滲透特性的影響規律，發現多孔介質增強材料的滲透率主要取決于纖維織物的結構形式，預成型體孔隙分佈及其體積分數、壓實性對滲透率有較大的影響，提高充模壓力和流動速度可以縮短充模時間，在一定程度上可以提高滲透率。
  4. The boom of modern naviation technology urgently requires its navigation system to be more accurate and more reliable. it is unpractical to meet both demands by any kind of navigation equipment separately. when the classical centralized kalman filter ( ckf ) is used in this kind of integration, there will be two disadvantages : firstly, there exists real time computation difficulty

    如果組合導航系統按照傳統的設計方法設計成維數龐大的集中式卡爾曼濾波器，則計算量將以維數的三次方劇增，給實時計算帶來困難；且容錯能力較差，一旦某一子系統出現故障，所有正常工作的子系統都會受到污染。
  5. There are two parts in system : one is client and the other is server. with the information increasing, the two - tier construction shows a lot defect. for example, inefficient ; the operating load is unequal to the unwieldy system ; the cost for maintaining the system is high ; the investment in hardware of client is high

    在信息系統中，兩層結構的客戶機服務器模式一度在計算機業內風行，但隨著it技術的發展，大型數據庫的應用系統的出現，這種兩層結構已不能滿足不斷增長的需求，主要體現在以下幾個方面：執行效率無法滿足日益膨脹的客戶數據請求；過于龐大的系統在負載平衡能力上顯得力不從心；系統維護成本偏高，擴充工作量大；客戶端硬體投資比例大。
  6. Through the analysis, the paper reaches the following basic conclusions : the quantity of chaoyang district ' s transient population will increase continuously, residential period will prolong gradually and renting house will still be the major residential way of transient population ; transient population play a positive role in the district ' s socioeconomic development, but on the other side they make city infrastructures more difficult to bear the existent heavy burden, difficulty in city management is increased ; transient labor force mainly undertake the supplementary role of the district labor force, but along with the open of the labor force market step by step and the further improving of the quality of transient labor force, the competition between transient labor force and local labor force tends to be intense ; the current management policy of transient population in beijing exists some problems, which stresses management and makes light of service, stresses duties and makes light of rights and interests, stresses planning and makes light of market, stresses outside and makes light of inside, but the policy is tending to the developing direction that is helpful for transient population to flow

    最後總結了本研究的基本結論，並從外來人口管理體制及制度創新、管理措施的改進和維護外來人口權益，健全社會保險體系三方面提出了改革建議。文章通過分析得出以下基本結論：朝陽區外來人口的數量還會繼續增長，居住時間逐漸延長，租住房屋仍然是外來人口最主要的居住方式；外來人口在為本區社會經濟發展起到積極作用的同時，也使城市基礎設施不堪重負，城市管理難度加大；外來勞動力主要承擔著本區勞動力的補充角色，但隨著勞動力市場的逐步開放和外來人口素質的進一步提高，外來勞動力與本地勞動力的競爭趨于激烈；北京市現行的外來人口管理政策存在著重管理而輕服務、重義務而輕權益、重計劃而輕市場、重外部而輕內部的問題，但正趨于有利於外來人口流動的方向發展。
  7. This machine has great feeding ability, easy to be regulated, can be fed with fixed quantity under control of time delay relay ; it is divided into one - way feeding and bidirectional feeding in terms of feeding direction, suspending type and seating type in terms of installation ; in order to assure precision of feeding, roller encapsulation is equipped to increase frictional coefficient between adhesive belt and rollers ; the rectangle discharging mouth has large dimension which can prevent humping up materials ; this machine has close structure, reliable application and can be easily repaired because it has many similar parts with belt type conveyor

    該機給料能力大，調節給料量方便，又可在時間繼電器的控制下定量給料按給料方向該機可分為單項給料和雙向給料，按安裝方式又分為吊掛式和座式為了保證給料的精度，主動滾筒包膠，以增加膠帶與主動滾筒的摩擦系數料倉矩形卸料口的尺寸大，物料不易起拱該機結構緊湊，使用可靠，它與帶式輸送機有許多通用部件，故維修方便。
  8. By laplace transforming the governing equation of the problem of unidirectional fiber reinforced composite materials, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained. according to correspondence principle of viscoellastic mechanics and elastic, mechanics, the results of effective moduli for several s are obtained by using the finite element method of the homogenization. then effective relaxation moduli should be curve - fitted, according to the viscoelastic relaxation modulus formulae of many viscoelastic materials

    首先對單向纖維增強復合材料粘彈性問題的控制方程進行laplace變換，在像空間s中利用均勻化理論建立宏觀鬆弛模量的laplace變換泛函形式，根據粘彈性-彈性對應原理，用均勻化問題的有限元方法預報單向纖維增強復合材料在相空間中多個離散點的本構關系，然後根據典型粘彈性材料的鬆弛模量具有的函數形式進行曲線擬合，再通過對擬合出的函數進行laplace逆變換，從而再回到時間t域，就得到了單向纖維增強復合材料的鬆弛模量。
  9. In the finite element method analysis, the constitutional relationships of steel and three - dimension compressed concrete were conducted by using increment plastic theory. in the paper a serious of joint models were analyzed by using the program ansys and the mathematical formulas for determination of load - carrying capacity of shearing and bending in the joint region were also given. at last the influence of many parameters to the load - carrying capacity in the joint region was analyzed and some suggestions were given for the design in the practical projects

    在有限元分析中，用增量塑性理論推導出鋼材以及三維受壓混凝土的本構關系，重點是三維受壓混凝土的本構關系，建立了模型的單元剛度矩陣，給出了程序中非線性方程的求解方法，並用ansys軟體計算了一系列節點模型，得出了節點域的抗剪、抗彎承載力及各參數對節點域承載力的影響情況，並用試驗結果和計算公式驗證了有限元計算結果。
  10. But when the classical centralized kalman filter ( ckf ) is used in this kind of integration, there will be two disadvantages : firstly, there exists real time computation difficulty ; secondly, the fault tolerance capability is poor. once one of the subsystems breaks down, all the other subsystems are affected

    然而，如果按傳統的集中式卡爾曼濾波器設計組合導航系統時會產生兩個缺點：一是實時計算困難，計算量將以維數的三次方劇增；二是容錯能力極差，一旦某一子系統出現故障，所有正常工作的子系統都會受到污染。
  11. The basic theory of these methods were analyzed with the analytic solution of one - dimensional heat transfer model ; the actual effects of image reconstruction and enhancement were verified through the laminate testing experiment ; the image enhancement effects were evaluated quantitatively by the image evaluation standards based on statistics

    通過對一維熱傳導模型的解析分析論證了對數多項式回歸法的理論基礎；通過層壓板檢測實驗對圖像重建與增強方法的實際處理效果進行了驗證；採用基於統計學的圖像評估標準對圖像增強效果作了定量評價。
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