混合束 的英文怎麼說

中文拼音 [húnshù]
混合束 英文
mixed beam
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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;...
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. A stochastic chance - constrained programming model is put forward for incremental measures program of oilfield, which uses the most increasing output as objective and takes both cost and work quantity into account. at the same time, the process of its hy - brid intelligent algorithm is also provided

    以油田措施增產最大化為目標,兼顧成本、措施量等目標,建立了油田措施配置的隨機機會約規劃模型,並給出了模型的智能演算法。
  2. Abstract : an algorithm is presented for better legal solution in detailed placement of large scale mixed macros and standard cells ic design. due to the limitation of computing complexity, an effective and efficient initial placement is very important for detailed placement. novelty of this algorithm lies in a better solution at initial stage by using network - flow method to satisfy row capacity constraint and the thought of linear placement problem ( lpp ) to resolve overlaps. moreover, divide - and - conquer strategy and other simplified methods are adopted to minimize complexity. experimental results show that the algorithm can get an average of 16 wire length improvement on paflo in reasonable cpu time

    文摘:以大規模模式布局問題為背景,提出了有效的初始詳細布局演算法.在大規模模式布局問題中,由於受到計算復雜性的限制,有效的初始布局演算法顯得非常重要.該演算法採用網路流方法來滿足行容量約,採用線性布局策略解決單元重疊問題.同時,為解決大規模設計問題,整體上採用分治策略和簡化策略,有效地控制問題的規模,以時間開銷的少量增加換取線長的明顯改善.實驗結果表明該演算法能夠取得比較好的效果,平均比paflo演算法有16的線長改善,而cpu計算時間只有少量增加
  3. Aiming at a parallel hybrid electric vehicle ( hev ), a design method of degree of hybridization ( doh ), mainly about the constraint, side value condition and compute method of doh was introduced

    摘要提出了並聯型動力汽車的度設計方法,重點討論度設計的約條件、邊值條件及其計算方法。
  4. The feasible area for this kind of programming changes into boundary, and there is no interior point

    當規劃問題為(帶有等式約)時,可行域變成一個邊界區域,並沒有內點。
  5. In the fourth chapter, several methods for handling constrains by genetic algorithms for nonlinear programming problems are introduced. these methods were grouped into four categories : methods based on preserving feasibility of solutions, methods based on penalty functions, methods which make a clear distinction between feasible and infeasible solutions and other hybrid methods

    在第四章中介紹了處理約的四類方法:運算元修正法,罰函數法,可行域搜索法,以及遺傳演算法,並對這些方法做了詳細的分析,指出了他們優劣之處。
  6. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全、表面曝氣建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約運算元,應用具有控制約的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  7. Based on the theories of hybrid / mixed finite element method, the generalized energy functional including stress, mechanical displacement, electric displacement, electric field and electric potential is used, with the electric - potential relations and the constitutive equations of piezoelectric materials constrained, hybrid energy functional including mechanical displacement, electric potential and stress is gained. moreover, splitting in - plane components and transverse components, the mixed energy functional in which mechanical displacement, transverse stresses and electric potential as basic variables is derived. with the use of surface stress parameters of sub - elements, the continuity of transverse stress at interfaces between layers is obtained

    在回顧雜交有限元理論的基礎上,從包括位移、應力、應變、電勢、電位移、電場強度六個未知量的廣義壓電材料能量泛函出發,通過約電場強度?電勢關系、應力與應變及電場強度的關系,得到僅包括位移、電勢、應力三個未知量的雜交變分泛函,利用一般層板的雜交變分原理,分離面內分量和橫向分量,導出以位移、橫向應力、電勢為未知量的壓電層板的修正變分泛函,作為壓電層板的雜交元列式的理論基礎。
  8. 5. standard h2 / h and robust h2 / h mixed control problems are systematically analyzed by the method of linear matrix inequation. design method of the optimum guaranteed performance control rule as well as the one which satisfies the given disturbance attenuation degree and performance constraints are discussed 6

    運用線性矩陣不等式方法,系統分析了標準h _ 2 h _控制問題及魯棒h _ 2 h _控制問題,探討了滿足給定的擾動衰減度和性能約的保性能控制律及最優保性能控制律的設計方法。
  9. A hydrogen and argon ions mixing beam was implanted into the deposited vanadium oxide film. after annealing, vo2 film with tcr ( temperature coefficient of resistance ) as high as 4 % was obtained. the bombardment of ar + could break v - o bond of v2o5 molecule in deposited film and implanted h + resulting in the deoxidization of v2o5, so the vo2 thin film could be prepared by proper control of the dose of ar + / h + implantation

    利用離子增強沉積設備,在ar ~ +離子對v _ 2o _ 5靶濺射沉積的同時,用氬、氫混合束對沉積膜作高劑量的離子轟擊,使得被氬離子轟擊后斷鍵的氧化釩分子,再被注入氫降價,然後經適當的退火,成功地制備了熱電阻溫度系數高達4的vo _ 2薄膜(國外報道值為2 - 3 ) ,並研製了單元懸空結構探測器和8 1 , 16 1線性陣列。
  10. Of course, shading of the object hit by a light ray will be about mixing all these phenomenon at once during the rendering

    當然,在渲染期間被一光照射的物體的明暗處理(著色)將會一次性所有這些現象。
  11. Based on polymerization reaction of the nylon - 6 rubberized cord fabric production of distributed control system in yangzhou organic chemical plant computer integrated manufacturing system ( yh - cims / dcs ), the multiple stepwise regression method was used to build the statistic mathematical models of the molecule weight and the monomer quantum of casting slice belt. then the optimization model of polymerization reaction was presented, which was solved by using simulation annealing algorithm to obtain the best techniques parameters. the improved hybrid genetic algorithm and back propagation algorithm are combined to train neural network, brought out the neural network prediction model of casting slice belt ' s average molecule weight to guide the technologist on - line

    提出了流程工業生產過程操作優化策略和應用實施方法,包括生產過程離線優化策略、非線性問題求解策略、在線優化模型及學習策略;結揚州有機化工廠計算機集成製造系統集散控制系統( yh - cims dcs )的實施,針對錦綸? 6浸膠南京理工大學博士學位論文摘要簾于布生產中己內酚胺聚反應過程優化控制這一工程實際問題,採用統計建模方法,建立了聚反應過程的優化模型;為求解所得的優化模型,提出了種改進的有約條件下的模擬退火演算法,該演算法能避免陷於局部最優解,有效地提高了所求解的全局性和可靠性:提出了基於改進的ga演算法和sp演算法相結學習演算法,建立了基於神經網路的聚反應過程生產目標在線預測模型,該演算法和模型滿足了生產中的實時性和實用性要求。
  12. Nickel - determination of aluminium content - chromazurol s - p - octyl polyethylene glycol phenyl ether - tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method

    溴代十四烷基吡啶增溶分光光度法測定鋁量
  13. Nickel - determination of aluminium content - chromazurol s - p - octyl plyethylene glycol phenyl ether - tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method

    鎳化學分析方法鉻天青s -聚乙二醇基苯基醚-溴代十四烷基吡啶增溶測定鋁量
  14. Abstract : a tube reactor mixed by an axial continuous flow and four side jets as the dispersed flow is studied. the concentration distribution of the dispers ed flow was measured by means of the laser light scattering. the different flow patterns revealed the special construction of concentration distributions in relation with the velocity ratio of side flow and axial flow

    文摘:研究了圓管反應器中四側向對撞射流與軸向流形成的流動.應用激光粒子散射成像測量了側向分散相在流中的濃度場分佈,得到了不同的濃度分布圖形隨側向流與軸向流速比關系,揭示了內在有規律的獨特的濃度分佈結構
  15. In this work, the macroscopical characteristics of diesel and diesel / lpg sprays are studied through using a digital camera with a high spatial resolution. based on processing technique for digital image, the droplets photographed, which are at the spray edge, are studied. after a comparison of the characteristics of sprays for different fuels, such as diesel, blend fuels of diesel and lpg with different weight fractions, it is shown that flash - boiling injection ( fuel containing dissolved gas ) is good for the atomization of fuel

    本文對柴油和柴油lpg燃油的噴霧的宏觀特性採用高解析度數碼相機進行測量,並運用數字圖像技術處理了數碼相機捕捉到的處于霧外沿的粒子,通過比較純柴油和不同lpg比例油的霧化性能,表明溶氣噴射(閃急沸騰)有利於噴射油滴的霧化。
  16. Abstract : in mixed - interface modal synthesis method, the substructural displacement is considered as the synthesis of the elastic displacement to interface free - points and the implicated displacement produced by the fixed - points

    文摘:在界面模態綜法中,子結構的節點位移被視為相對于對接界面約節點的彈性變形和伴隨約節點的牽連運動位移之和。
  17. Afterwards, in the second phase, based on the inventory supplement plan in the first phase, this paper transforms the sub - problem in this phase into vehicle routing problem with time window constrains through the theories and methods of vrp, and solves this problem by way of genetic algorithm, to make a final complete inventory supplement and transportation plan

    然後,在第二階段借用車輛路線安排問題( vrp )的理論和方法,以第一階段的庫存補充計劃為基礎,將第二階段的子問題規劃成有時間窗約的車輛路線安排問題,利用遺傳演算法求解該問題,從而最終形成完西南交通大學碩士研究生學位論文第11頁一整的庫存補充和運輸計劃。
  18. Three - term memory gradient rosen and solodov projection method for nonlinear programming with linear or nonlinear inequality constraints

    解帶線性或非線性約最優化問題的三項記憶梯度投影演算法
  19. A new kind of robust h control tactic based on ip controller for dynamical and rapid high - precision - feed in a single axis is proposed in this paper, and the problem of h2 / h is also introduced, in which a constraint condition on y is deduced. the background of the paper is " theory of dynamic precision synchronization traverse and research of realization methods for linear servo dual position loops system ( no. 50075057 ) ", which is supported by national natural science foundation of china

    本文以國家自然科學基金資助項目《直線伺服雙位置環動態精密同步進給理論和實現方法研究( n _ o . 50075057 ) 》為背景,基於h _控制理論,提出了直線伺服單位置環的高精度快進給的魯棒h _控制方案,並進一步研究了h2 h控制問題,給出了一個約的條件。
  20. The innovative ideas in this paper are that robust h control theory based on conventional ip controller is applied to the high - precision feed of a single axis, and the controlled plant is composed of ip velocity loop and two - order model of linear motor. a constraint condition on y in the problem of h2 / h is deduced from the frequency criterion of riccati equation, which makes the repeated computation on r simple. considering the two - loops control problem, the h state feedback controller based on ip controller as the inner controller is applied to satisfy the velocity performance of the system, and a pi controller, the external controller, is used to satisfy the position performance

    本文的創新之處在於將傳統的ip速度控制器和直線電動機的二階模型作為一個廣義的被控對象,利用魯棒h _控制理論設計了一個h _狀態反饋控制器,以此解決高精度進給的控制問題,並在此基礎上研究了h _ 2 h _控制問題,結h _代數riccati方程正定鎮定解存在的頻率判據,推出了一個控制器存在的約條件,使以往須反復試探的,有了更進一步的約范圍,簡化了計算。
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