無用束 的英文怎麼說

中文拼音 [yòngshù]
無用束 英文
idling beam
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • 無用 : useless; of no use
  1. 4 the spectrum of highly ionized cu and ge was investigated by means of the beam - foil technique. by comparison with other experimental data we determined 42 energy levels of cu and 13 energy levels of ge. for the spectrum without experimental data for comparison, they are determined by isoelectronic sequence

    摘要4我們採箔光譜方法測量高離化態cu和ge的光譜線,與文獻中的實驗數據相對照,確定了42條cu的譜線和13條ge的譜線,對于實驗值可對照的譜線,利理論值和實驗值進行等電子序列證明。
  2. In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions

    本論文利各種解析模型的聲學設計理論,使matlab與vb軟體建立了一套水下消聲覆蓋層吸聲系數預報軟體,研究了最優化設計中單參數最小化、非線性最小化和有約最小化理論的一些演算法,利現有模型的吸聲系數計算公式作為目標函數,初步優化了一些結構的材料參數。
  3. The shadow mask is the critical component of the colour picture tube and the important component for the choice of colour, its function concentrates on the limitation of electronics bound diameter and the screening direction, the electronics bound which is sent by the electronics gun goes scanning, during the scanning process, we should guarantee every bound gathering into the small holes situated on the screen, then these bounds will point to the regularized position through the small holes on the flat mask, and then three basic colours will be produced, at the same time, those useless electronics will be blocked by the mask board

    平板蔭罩是彩色顯像管的關鍵部件之一,是一個重要選色元件,其作是限制電子直徑和上屏方向,由電子槍發射的電子在偏轉磁場的作下進行掃描,掃描過程中必須使每個電子只能射中熒光屏上的為該指定的那些小孔上會聚,並通過蔭罩上諸多的小孔分別打到各自對應的熒光質點上,發出三種基色(紅,綠,藍) ,而的電子則被蔭罩板截獲。
  4. The author reserves the right not to be responsible for the topicality, correctness, completeness or quality of the information provided. liability claims regarding damage caused by the use of information provided, including any kind of information which is incomplete or incorrect, will therefore be rejected

    本文作者保留不對提供信息的題目、正確性,完整性或質量負責的權利。任何因為使上述循序不正確或不完整而造成的損失要求賠償的,將被拒絕。所有提供的要約是力和不承擔責任的。
  5. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    動力學分析中,各構件的質量和轉動慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利解決約問題的罰函數法和處理問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的最大傾斜程度;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的最大傾斜程度降低了25 . 7 ,其角加速度明顯減小,提高了模切機動力學性能。
  6. By taking these spatial points as initial guess, all exact real solutions withi n a certain range of variables are found using unrestraint optimization

    以這些空間點為初始值,利優化,得到在一定值范圍內的原方程組的全部精確實數解。
  7. First, the nonlinear ls problem without constraint is converted to that subjected to inequality constraints by putting constraints on the do as of the received signals and toas of the first arrived signal with geometrically based single - bounce ( gbsb ) statistical channel model and cost - 207 model. then, a penalty function is used in the estimation of ms position

    首先,基於幾何結構的單次反射圓模型和cost - 207模型,對期望定位戶的各條多徑信號的波達方向和最先到達多徑信號的時間進行約,將傳統的解的非線性最小二乘定位問題或近似線性最小二乘定位問題轉化為解不等式約的非線性最小二乘定位問題;然後,內點罰函數法估計移動臺的位置。
  8. The connection between the torque and the polarized charges is established. on the base of mathematical model of torsional effect, using multivariate unrestrained nonlinear optimization method, we research cutting angles and parameters of crosssection to get best torsional sensitivity

    在建立石英晶體扭轉效應模型的基礎上,應多變量、非線性優化方法對于晶體切型、截面形狀等參數進行了優化,以獲得最佳扭轉靈敏度。
  9. Among hese method, one of the simplest is the deepest gradient descent algorithm, but it has one disadvantage that the solutions are oscillatory and slowly convergent. a friction term is ntroduced to avoid oscillatory solutions and raise convergence rate. the third major contribution of this dissertation is study on 3 - d diffuse object surface optical automatic measurement

    其次,結合要處理的具體問題,介紹數值優化及幾種常最優化計算方法,以最優梯度法為基礎,討論其演算法的優缺點,通過引進阻尼系數,改進了演算法的收斂速度,從而提高迭代精度。
  10. In order to select the plan for a hydraulic project the conception of the entropy principle of the information theory has been introduced. this paper summarized as the problems lined up non - restraint and restraint project which are based on their characteristics weight coefficient and presented a method of real combined inherent information of projects chosen with decision - maker subjective sense

    為了解決水利水電投資方案的優選問題,本文引入信息論熵的概念,並以此為基礎,總結此類問題的特點,將其分為方案排隊問題和有約方案排隊問題,並相應提出一種結合優選方案的固有信息和決策主觀判斷力的使權值的方法,然後建立模型。
  11. Optimal periodic control with the lowest operational cost by limiting total substrate discharge mass was studied. through adding new state variable and using supplement functions, the problem with restriction conditions was converted into nonrestriction problem. in addition, the dynamic searching method of optimal step coefficient was developed to modify the conventional gradient method, consequently the calculation problem of the multivariable optimal periodic control was able to be resolved better. it was found that the operational costs of optimal control under various initial states are distinctly different. a new concept of optimal control under optimal initial state was presented. it is pointed out emphatically that to the treatment system without optimal control condition, the suboptimal control with extensive practical value can be realized according to the results of optima control

    著重研究了在限制有機物排放總量時,使其運行費最低的最優周期控制問題.通過增加新的狀態變量和補償函數法,將本課題的有約條件問題化為條件問題,並提出了最優步長參數的動態搜索法來修改傳統的梯度法,從而較完善地解決了多變量最優周期控制的計算問題.研究中還發現了不同初始條件下最優控制所需要的運行費也大不相同,進而提出了最優初始狀態下最優周期控制的新概念,這對保證出水質量的同時進一步降低污水處理成本來說具有更重要的意義.本文還強調指出:對于尚不具備實現最優控制條件的處理系統,可根據最優控制的研究結果實現具有廣泛實價值的準最優控制
  12. Based on the genetic algorithm ' s global searching capability with probability regulation and euclid ' s space distance metric to settle multi - objective, the algorithm that integrates multi - objective ' s decision - making into the modified genetic algorithm to solute the optimal model with discrete variables and multi - objective is proposed. during the algorithm ' s design, the euclid ' s space distance metric is proposed to transform the multi - objective problem into single objective problem. and some modified measure to fitness function and crossover probability and mutation probability are used to improve the performance of the algorithm and avoid premature convergence

    演算法設計過程中,利歐幾里德空間距離準則和罰函數法,將含有約條件的多目標規劃問題轉化為的單目標優化問題;針對簡單遺傳演算法出現的早熟,構造隨進化代數動態調整適應度的適應度函數和隨個體適應度自適應調整的交叉、變異概率;提出比例選擇與精英保留策略相結合的選擇、兩點交叉和簡單變異的改進遺傳演算法。
  13. Then he pressed her again to his side, and when she had done running her forefinger round the leads to cut off the cream - edge, he cleaned it in nature s way ; for the unconstrained manners of talbothays dairy came convenient now. i may as well say it now as later, dearest, he resumed gently

    接著他又把她緊緊的擁抱在自己的身邊,當苔絲伸出食指沿著鉛桶把奶油的邊緣切斷時,他就天然的辦法把她的食指吸吮干凈因為泰波塞斯毫的生活方式,現在倒給了他們方便。
  14. In this paper, we adopt the idea of sqp - filter to develop a newton - filter method

    本文將過濾器演算法的思想應於求解最優化問題的newton法。
  15. Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis, and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented

    摘要在分析了固定式噴灌系統的管網投資、年運行費與管徑函數關系的基礎上,利工程經濟分析中費最小化準則和非線性規劃理論,建立了求解噴灌系統管網經濟管徑的數學模型,並給出了條件直接求解經濟管徑的計算式。
  16. B management procedures can be deleted directly by the 3, the software is simple and easy to use : handcuffs, application by the end of the menu can be closed useless files and transfer memory superfluous thread, through the installation of the signs option to check with the trash can directly choose to delete, delete the software in the analysis of these documents can be useful, so we do not have to worry about the deletion of useful documents, a bugs, the software can not understand this game cmr2005 part of the procedure documents, as garbage, if you install this procedure, please have your attention the original english software, and so on

    3使說明:軟體簡單容易上手,通過菜單可以結程序關閉調入內存的文檔以及多餘的線程,通過安裝選項查看帶有垃圾桶標志的項目,可以直接選擇刪除,軟體在刪除的時候可以分析這些文件是否有,所以不擔心刪除了有的文件,一個bug ,軟體不能認識cmr2005這個游戲的部分程序文件,會作為垃圾處理,如果您安裝有這個程序,請您注意原版英文軟體就是如此,並非漢化和優化中才出現的。
  17. Because of substantive involvement of additional assumption on the solution space, the constrained inverse problem is more difficult to deal with and it can not be solved by unconstrained regularization without modification

    因為在解決實際問題中對解空間的附加假設,若的正則化方法不加修改的解決帶約的反問題則比較困難。
  18. Meanwhile, the numerical tests are also made, the theoretic analysis and numerical results of the constrained inverse problems show that results obtained from the constrained regularization is better and more reasonable than that from the unconstrained regularization

    理論分析與數值試驗的結果表明:正則化方法解決帶約的反問題比的正則化方法要優越和合理。
  19. The tdp system is based on the objectarx technique, autocad database and the vc + + development language. the characteristics of the configuration class is described based on the object - oriented technology and series of modules and algorithm of detecting interference are designed. in the end, the packing result without constraints of the arbitrary geometry component is realized

    本文基於objectarx技術,以autocad數據庫為操作背景,vc + +作為開發語言,根據模擬退火法構建了多目標函數,通過面向對象技術對布局類進行了特徵描述,設計了一系列的操作模塊和干涉檢驗的演算法,完成了對的任意形狀三維實體的布局。
  20. Using the conic function model local approximation, w. cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value, furthermore under the theory d. c. sorensen has used local quadratic approximation method, then applying collinear scaling idea improving on the above algorithm and generalizing it, getting a class of collinear scaling algorithm, unifying former quasi - newton. in the paper, using local quadratic approximation method, the first, constructing the new collinear scaling gene, getting a class of the new collinear scaling algorithm with briefness and numerical stability, ., we discusses some properties of the algorithm and its local linear convergence, q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last, we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm

    本文的工作就是基於局部二次逼近原理,首先通過構造新的共線調比因子,得到了一類新的更簡潔,數值穩定性更好的共線調比演算法,進而我們給出了本共線調比演算法的局部收斂性,全局收斂性以及演算法q -超線性速度的理論證明;其次,經典的優化五大考核函數就本共線調比演算法進行了數值試驗和數值分析;最後,就局部二次逼近思想,進行共線調比演算法思想進行更廣泛的討論,給出了幾個新共線調比演算法。
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