短程有序系數 的英文怎麼說

中文拼音 [duǎnchéngyǒushǔ]
短程有序系數 英文
coefficient of shortrange order
  • : Ⅰ形容詞(空間、時間兩端之間的距離小) short; brief Ⅱ動詞(缺少; 欠) lack; owe Ⅲ名詞1 (缺點) we...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 短程 : short distance; short range; trip
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的值計算方法? ?多重網格法引入三維靜電場分佈的計算,多重網格法利用限制和延拓可迅速求得滿足精度要求的場分佈.研究了求解各種靜電透鏡電子光學統三維場分佈的多重網格法,驗算了靜電同心球模型的三維場分佈.通過與目前在場計算中常用的限差分法進行比較,可以看出多重網格法的計算效率和計算精度優于限差分法.本文表明利用多重網格法計算三維場大大提高了場分佈的計算效率,縮了計算時間,因此為后續計算打下了良好的基礎
  2. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電流的效值、功率因、三相不平衡、電壓期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 ( 3 )統軟體設計,包括a d轉換、 fft 、字濾波等的原理和演算法以及上位機監控界面的設計; ( 4 )統測試。
  3. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較的施工方法,目前,砼防滲墻的設計還是以傳統的設計方法為主,根據查找國內外文獻資料,華東建築設計院王衛東利用地下連續墻與樁在豎向荷載作用下的工作性能相似性,將適用於樁基的poulos彈性理論引入對地下連續墻的沉降計算中;清華大學水利水電工濮家騮、于玉貞根據三軸試驗結果確定混凝土的參,利用非線性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應力,對深覆蓋層塑性混凝土防滲墻的應力、位移進行限元分析,並與普通混凝土防滲墻計算結果加以對比,同時分析了不同配比塑性混凝土特性的影響,並採用應力水平和拉應力值來判斷塑性混凝土防滲墻的安全度。
  4. The main research contents are as follows. 1 ) the characteristics of semi - process industry based on make - to - order are studied, which means that the purchase tune is long while the due date is short, the working procedures are successive and discontinuous. then the general structure of production system based on make - to - order mode in semi - process industry is put forward, which includes estimate of the dynamic finite resources, evaluation of the order based on rough capability balance, material requirement planning, production plan, order tracing, collection and feedback of the local data etc. they all together form an integrated and closed loop system as a whole

    研究的內容主要包括: 1 )研究了半流製造業面向訂單生產模式具的采購期長、交貨期和工連續但工間可間斷的特點,並基於此提出了適應半流製造業面向訂單生產的統總體結構,其主要內容包括動態限資源能力評價、基於初能力平衡的訂單評估、物料需求計劃和生產作業計劃、以及訂單跟蹤和現場據的採集和反饋等,它們在總體上形成了一個集成的和閉環的統。
  5. It is divided into four parts to illustrate the environmental tests management system, including organization structure & labor source management system, tests process management & controlling system, tests information management system and quality guarantee system. firstly, it begins from organization structure of environmental tests, to look into the suitable organization structure, which applies to the environmental tests development, this thesis suggests the changing from original beeline organization structure to combinative organization structure of beeline function & matrix organization structure. it also investigates the labor source management and discusses under this new structure, presenting the system which meets the demand of existent military equipment development ; then, using relative concepts of queuing theory to solving the tests orders reasonably makes the minimum time for products in lab

    首先從環境試驗的組織結構入手,研究適合環境試驗發展的組織結構,提出將原來的直線制組織結構轉變為直線職能制和矩陣制相結合的組織結構,並探討在這種結構下的人力資源管理和績效考評、提出適應目前軍用裝備發展要求的環境試驗組織機構與人力資源管理體;然後從環境試驗過管理的角度出發,運用排隊論的關概念,合理解決試驗排,使產品在實驗室的停留時間最,並建立試驗過管理與控制體;從試驗信息的重要性角度出發,探討試驗信息收集與反饋的一般方法及建立環境試驗據信息庫的重要性;最後從質量管理的角度出發,研究環境試驗內部質量保證部門的作用與職能,運用服務質量環的原理構建了環境試驗的質量保證體
  6. The traditional methods of times series can not be used for the unit root process. but economic phenomenon has long term equilibria relationship between each other, so we can seek cointegration for the multi - unit root process. if they have cointegration relationship, there must be long term equilibrium among them while other factors act as short - term impact

    對于具單位根過的經濟指標據,傳統的時間列方法不能使用,但是經濟現象往往又表現出它們之間具的長期均衡關,因此,對于多個單位根過,可以尋求它們之間的協整關,如果經濟指標之間具協整關,則它們之間就具長期均衡關,而其它因素的作用只是期隨機沖擊而已。
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