零通量面法 的英文怎麼說

中文拼音 [língtōngliángmiànfǎ]
零通量面法 英文
zero flux plane method
  • 零 : Ⅰ數詞1 （零數） zero2 （數的空位） zero sign （0）; nought 3 （表示沒有數量;無） nil; nought 4 （...
  • 通 : 通量詞（用於動作）
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 通量 : [物理學] flux; shower
  1. Based on the feature technology and object - oriented mechanism, we found the manufacture - oriented three levels ( namely part, feature and geometry ) model of mechanical part and the resource model ; secondly, we realize the concurrent design of mechanical part and process through decomposing cycle, and then we constitute the evaluation guidelines on the basis of evaluation strategy of levels, which carry out from two levels ( part and feature ) and four phases ( part rough evaluation, feature rough evaluation, feature detail evaluation and part general evaluation ) ; thirdly, we put forward some evaluation methods according the evaluation guidelines, which include the rule - based process evaluation method, rule - based and fuzzy evaluation - based method associated with resources, case - bas ed and feature - based cost estimation method ; at last, we give a manufacturing - oriented evaluation system of rotating mechanical part, which validate the evaluation guidelines and method of the dissertation useful and practical

    以特徵技術為基礎，面向對象的編程機制為手段，建立了面向製造的三層次（即零件層、特徵層、幾何層）零件模型；同時進行了面向製造的資源建模。第二，通過細化循環，採用分層遞階的評價策略，分兩層（零件層和特徵層）四個階段（零件初評價、特徵初評價、特徵詳細評價和零件總體評價）建立可製造性評價指標；第三，以評價指標為基礎，分別提出了基於規則的結構工藝性評價方法、基於規則和模糊綜合評判定性和定量相結合的加工可行性評價方法、以及基於實例和特徵的加工成本估算方法；最後，以solidworks為開發平臺， vb6為編程工具，初步構建了面向製造的回轉類零件可製造性評價系統，它們驗證了本文評價指標和評價方法的實用性和可行性。
  2. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面： 1 、針對頻率選擇性衰落通道：結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法，與傳統方法相比，該方法計算量更小，收斂速度更快，性能更優，且對系統階次的過確定表現穩健，具有實際均衡應用價值； 2 、針對時間選擇性衰落通道：提出一種基於迫零均衡的時間選擇性通道均衡方法，演算法結構簡單； 3 、針對時變色散通道：利用瞬態均值曲線提取通道時變信息，對之ar建模，利用卡爾曼濾波器跟蹤時變通道抽頭變化，可以快速跟蹤通道變化；基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法，提出了新的單輸入多輸出色散時變通道均衡與識別演算法，同樣具有對通道階次過確定保持穩健的優點；結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法；研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題，給出一種時變系統處理模型。
  3. The paper embodied with fact of hengxin corporation, and focus on the proplem of material purchasing. applying modern theories and means of supply chain administration and logistics administration, through reorgnizing material purchasing management and procedure. through authenticating supplior, we have established the evaluation procedure of supplior to strengthen the management of supplior, and applying computer technology and network technology, and realized electronics, information and centrality of purchasing administration, thus, production is guaranteed, purchasing cost is decreased and market competitive ability is improved. parts of contents and ideas in this paper have been applied in hengxin corporation and preliminary fruits have been gained

    本課題結合大連恆新零部件製造公司（以下簡稱恆新公司）的實際情況，針對恆新公司物資采購管理方面存在的問題，通過研究現代物流與供應鏈管理等先進的管理思想和方法，對恆新公司物資采購組織和機制以及采購流程進行重組，同時對供應商進行認證和管理，建立供應商評審程序及招標采購制度，加強對供應商的管理，並應用計算機技術及網路技術，建立基於供應鏈的恆新公司物流管理信息系統，力圖在管理的力度和深度上真正解決該公司物資采購問題，從而節約成本、提高效益、保證質量、提高企業的管理水平和市場競爭力。
  4. To realize the research purpose of the system, this paper take full advantage of some advanced technology. product structure and configuration management related to design and manufacture is the foundation of the system ; the modularized design of the product and the standardization and versatility of the components are the premise of the customer - oriented product custom ; the transform of product modal from custom product to product structure and configuration management asks for the help of the thought and method of the quality function deployment ( qfd ). the widest customer - oriented form is internet technology, and its kem is dynamic web service

    為了實現系統的研究目的，充分利用了當前一些先進的技術：與設計和製造相關的產品結構與配置管理是本系統的基礎；產品設計的模塊化以及零部件的標準化和通用化是面向客戶的產品定製的前提；客戶定製產品構型與產品結構與配置管理當中的產品構型之間的轉換，藉助了質量功能配置（ qfd ）的思想和方法；面向客戶的最廣泛的形式是internet技術，其核心是動態web服務器。
  5. ( 3 ). put forward two structure scheme of opto - electronic deflection measurement sensor, light transmitting with non - mechanical scanning and light reflecting with non - mechanical scanning after compared exisiting methods of liquid level measurement to satify this needafter the comparison, an opto - electronic deflection measurement sensor based on light reflecting with non - mechanical scanning be confirmed. then the concrete design is to carry out, which includes the design of reflective surface, the design of pds ( photo detective subassembly ) ' s bracket, the design of floater and the design of shaking - absorbed accessory. during the process, there are a series of caculations and emulations. at last, the opto - electronic deflection measurement sensor has been designed and produced

    比較了現有液位測量方法后提出了能夠滿足大佛寺長江大橋撓度測量要求的基於連通管的光電撓度計的非機械掃描光透射式和非機械掃描光反射式的兩種方案，通過比較確定了非機械掃描光反射式方案。隨后通過對該方案進行具體的零件設計，主要包括反射面的設計， pds （光電接收組件）支架的設計，浮子的設計以及減震零件的設計等等，在設計的過程中包含了一些理論計算和模擬，最終設計和製作了光電撓度計。
  6. Under this background, it is very valuable to mix qualitative analysis and quantitative analysis to support internal logistics and its management. this will help enterprises to improve their efficiency and benefit. ( 1 ) according to present situation of manufacturing of auto share parts, prof. wang hu ( supervisor ) and i decided the theme of this thesis : " the method of logistics controlling management for manufacturer of auto parts

    當前，在激烈的市場競爭中，尤其是我國加入wto后，企業面臨國際競爭環境，面對一個迅速且無法預測的市場，不斷提高自身的競爭能力是當務之急，在這種背景下，用定性和定量分析相結合的方法支持企業物流理念和管理控制，通過提高企業物流管理水平，從而提高企業的效率和效益，無疑是很有價值的思考： （ 1 ）根據目前汽車行業零部件生產企業的物流管理現狀，為進一步提高企業物流管理水平，經和王虎導師共同研究，確定了課題題目：汽車零部件生產企業物流控制模型和方法。
  7. So it is necessary to reflect the inner reality physical field ' s numerical number analogy method to analysis and improve the magnetic field and the computing accuracy of the cable ' s eddy - current detection. Ｔ his affords helping for the researching of biased cable instrument in the future. first open domain electric magnetic problem ' s breaking method is done with, which supposing fictitious boundary far away from the region. second breaking the infinite region into the finite region and supposing the electric magnetic is too small to be ignored

    通過採用目前處理開域電磁場問題的截斷法，人為地設定一個遠離待求區域的虛擬邊界，將無限區域截斷為有限區域，且認為在該邊界外面的電磁場已衰減得足夠小，小到可以忽略不計，從而令邊界上的電磁場場量為零，在此有限區域內採用較為成熟的Ａ ， Ａ法，並且併入庫侖規范建立數學模型。
  8. The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard

    利用波包分析量子力學體系的動力學行為在研究經典和量子的對應關系方面越來越成為一個非常重要的方法.利用高斯波包分析方法，我們計算了矩形彈子球體系的自關聯函數，自關聯函數的峰和經典周期軌道的周期符合的很好，這表明經典周期軌道的周期可以通過含時的量子波包方法產生.我們還討論了矩形彈子球的波包回歸和波包的部分回歸，計算結果表明在每一個回歸時間，波包出現精確的回歸.對于動量為零的波包，初始位置在彈子球內部的特殊對稱點處，出現一些時間比較短的附加的回歸
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