最佳優化的 的英文怎麼說
中文拼音 [zuìjiāyōuhuàde]
最佳優化的
英文
best fist-
The main work and the conclusion of the article are : ( 1 ) give a suggestion on the reaction mechanism and the principle of catalyst selection. ( 2 ) by comparison of the catalyst activity of solid superacid with the zinc oxide, stannous chlorde and tin ( ii ) octate in the synthesis reaction. we find that although its activity is lower than tin ( ii ) octate, obviously higher than that of traditional zinc oxide and stannous chlorde. from the point of preparation cost, we select solid superacid as catalyst
但從催化劑的制備成本和工藝的角度選擇,固體超強酸具有明顯的優勢; ( 3 )制備一系列單組元和雙組元硫酸促進氧化物固體超強酸,並用於丙交酯的合成反應,篩選具有最佳活性的固體超強酸催化劑: ( 4 )使用so2 - 4 / zno - sno2 ( 2 : 1 ) la3 +固體超強酸作催化劑,反應脫水時間1Rate - distortion analysis and rate control play a key role in video coding and communication systems by providing the rate - distortion optimized compression performance, assuring the successful network transmission of the coded video data, and achieving the best visual quality at the receiver
為了取得最優化的壓縮效率,確保編碼數據在通道成功傳輸,並在接收端獲得最佳的視頻質量,率失真優化和碼率控制技術具有重要的地位。With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3
首先,分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理,結合包含損傷和應變率效應的材料動態本構方程,建立了纖維復合材料板彈道極限速度的預測公式;其次,根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點,建立了陶瓷/復合材料靶板抗彈性能分析模型,給出了彈道極限速度預測公式;最後,利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題,對雙層陶瓷復合靶板的優化設計進行了分析,給出了在一定面密度下的最佳優化系數,討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。They are applied to different situations and verified by experiments. analysis model of small ap oblique penetrating ceramic / metal light armor is established on the basis of energy model and the assumption of ellipse absorbing the same energy in back plate, giving the predictable formula about ballistic limit velocity. with energy model the optimization design in relation to ceramic / metal light armor is analyzed and the optimal coefficient of ceramic / metal composite armor is gained
本文的主要研究內容如下: (一)建立了小型穿甲彈垂直侵徹陶瓷/金屬輕型裝甲的動量模型和能量模型,它們分別適用不同情況,並通過試驗驗證;基於能量模型和背板橢圓吸能相同假設,建立了小型穿甲彈斜侵徹陶瓷/金屬輕型裝甲的分析模型,給出了彈道極限速度預測公式;利用能量模型對陶瓷/金屬輕型裝甲的優化設計進行了分析,給出了陶瓷/金屬復合裝甲的最佳優化系數。Aimed at developing a set of methods efficient in inducing the hairy roots with agrobacterium rhizogenes from trichosanthes bracteata voigt to meet needs for hairy roots for bioreactor culture research and application ; and also in order to investigate the roles of explants, agrobacterium rhizogenes, affecting factors and their magnitude and the underlying mechanism in the transformation, therefore to determine the optimum explants, pre - culture time, tested strain concentration, infection time, co - culture time, affecting factors and their effects working together and to obtain the optimum transforming condition by performing orthogonal test, this project was launched. with cotyledons and stems from trichosanthes bracteata voigt plantlets as explants, agrobacterium rhizogenes r1601 and r1000 as infection agents, transformation was performed using different methods and under various circumstances
為了建立一種有效的誘導大苞栝樓發根的方法及其發根培養體系,以適合於發根生物反應器擴大培養研究和應用基礎的需要;本研究對誘導發根的外植體在發根農桿菌和環境因子等影響作用下進行發根的誘發及其可能的機理進行探討,從而找出用於發根誘導和培養的最佳外植體、預培養時間、發根農桿菌濃度、感染時間和共培養時間、誘導條件,並通過正交試驗得出優化的誘導條件。1 ) the principles of various rotary - type transplanting mechanisms of high - speed rice transplanter had been studied, and the subjects for further research - - studying their dynamics characteristics to improve their dynamics performance and further to enhance the efficiency were put forward. an innovative idea of two - stage - optimization for dynamics analysis was presented in the paper. the creativity of the idea was that the kinematics optimization ( first stage optimization ) results were the constraint for dynamics optimization ( the second stage optimization )
本文主要的研究內容和結果如下: 1 )研究國內外各種類型的旋轉式高速水稻插秧機分插機構的工作原理,指出尚待研究的問題? ?研究其動力學特性,以改善動力學特性,進一步提高插次;為此提出了動力學兩級優化的創新性思路? ?以運動學優化( 1級優化)得到的機構參數范圍作為動力學優化( 2級優化)的約束條件,最終得到的最佳參數不僅能滿足運動學的要求,又具有最佳的動力學特性。The researching work include three aspects : 1 ) after selecting primary material system, the polymer coating process were optimized. the polymer - coated high - temperature alloy powder has been developed on the basis. 2 ) based on sintering and orthogonal experiments, the influence of the prototyping elements on prototyping properties have been initially studied, and the optimal prototyping parameters of this material has been obtained finally
本文主要研究內容為: ( 1 )選擇合適的包覆材料體系,對鉬粉的包覆工藝進行了優化實驗,在此基礎上開發了適合於激光燒結成型用覆膜高溫合金粉末材料; ( 2 )通過激光燒結成型實驗,運用正交實驗方法,系統地研究了燒結工藝參數對成型質量的影響關系,在此基礎上確定了覆膜高溫合金粉末最佳燒結成型工藝參數; ( 3 )對激光成型件進行了后處理工藝實驗,得到了優化的后處理工藝規程,並製作了合格的后處理樣件。The optimization theory, optimum dispersion value, dispersion direction and the factors affecting on the imaging quality of planar image in wavelength multiplexing optical fiber image transmission system was deeply and th eoretically analyzed as the emphases in this article, and at the same time through the development of true optical fiber image transmission system ( optical fiber periscope ), the studying of making the image quality optimization of optical fiber image transmission system being useable and been used in engineering was completed
其中,重點對波分復用光纖傳像系統二維圖像的像質優化機理、最佳色散量與最佳色散方向的選擇,以及影響系統成像效果的各種主要因素進行了深入的理論分析;並結合實際光纖望遠系統? ?光纖潛望鏡的研製,完成了光纖傳像系統像質優化的實用化、工程化實現研究。There are better performances in the films prepared by ba2ca2cu3ox target than by ba2cacu2ox target. the single - phase tl2ba2cacu2o8 hts thin film was obtained with a tc0 of 107k at the optimal tl2o partial pressure and thallination temperature 750. on excursion from the optimal conditions, there exist some impurities in the resultant films resulting in a reduction in tc0 and surface quality with change in the microstructure morphology
研究結果表明,採用成分為ba2ca2cu3ox的靶材制備的薄膜性能要優于成分為ba2cacu2ox的靶材;使用組成式為tl1 . 9ba2ca2cu3oy的鉈片做鉈源時,形成的tl2o分壓達到最佳值;在最佳tl2o分壓和最佳鉈化溫度750的條件下,制備出了純相完全c軸取向的tl2ba2cacu2o8高溫超導薄膜,其tc0高達107k ,膜面均勻平整光滑,呈圓片狀組織;偏離最佳制備工藝參數的條件下,制得的薄膜中都含有一定量的雜相,雜相的生成使得tc0值下降,薄膜表面質量下降,薄膜組織形貌發生變化。With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability
在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為約束條件,通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部分地區的取土困難的狀況,本文採用積分法計算渠道工程土方量,從而大大提高了土方量的估算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行速度快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。After the optimizing system is put into operation, online calculating results and operation effect is analyzed, pointing out that the base for the whole boiler soot blow optimization is the minimum loss of soot accumulation and energy consumption of soot blowing, the base for water cooling wall soot blow optimization is the combustion house outlet gas temperature difference, the base for a single heat exchange surface soot blow optimization is the degree of its soot accumulation
並對優化系統在線運行后,取得的實時計算結果和實際效果進行了分析,著重指出積灰和吹灰的經濟性最佳可作為整個鍋爐吹灰優化的決策依據,爐膛出口煙溫差可以作為爐膛吹灰優化決策的依據,受熱麵灰污程度可以作為單個對流受熱面吹灰優化決策的依據。Based on the theory of system engineering and op model, in this thesis is presented the tentative proposition of the optimization of yangtzi river main line international container transportation system to realize the most rational distribution of port and the mode of shipping
本文以系統工程理論為指導,應用運籌學方法提出了對長江干線國際集裝箱運輸系統進行優化的設想,以實現港口布局與船舶造型運輸方式的最佳組合。The way to use the dynamic and best method is that when the term break, according to the new elevator condition and movement condition for passengers, the signals invoked inside the hall are assigned to elevator group, and each elevator is supervised and controlled in real time. the elevator producing breakdown can be in time prevented from waiting for arranging or movement appearance until the elevator heals
本文提出的基於領域知識的動態最佳方法的原理是:在優化條件打破時,根據新的電梯狀態和客流情況,將廳內召喚信號進行優化重新分配給各臺電梯,並實時監控各個電梯的運行狀況,對故障電梯及時調離,直到排除故障后才重新進入待安排或運行狀態,使梯群達到整體協調優化。The one of the loss of effectiveness is the friction piece ' s bum of the clutch, there fore, in the designing of priority, the clutch ' s with of friction power is smaller than the permitted value in the reduction of the starting the truck, and it also increases the permitted condition of decreasing cloth ' s friction hot volume
選擇出摩擦片最佳參數,並保證離合器的機械性能是摩擦片參數優化的目標,本課題中由於失效形式之一是離合器摩擦片燒傷。因此,在優化設計中除保留減少汽車起步過程中離合器的單位面積滑磨功小於其許用值的約束條件外,還增加了降低離合器的滑磨熱容量的約束條件。As a result, in order to analyzing logistics system well and truly, the author use systemic viewpoint and take ec as background to analyze logistics system of corporations so that we can find the best scheme
因此,為了更好地分析和研究企業物流系統,作者運用系統的觀點和思想,以電子商務為背景,站在整體優化的角度來展開分析,從而找到使企業物流系統整體效益最佳的方案。( 5 ) the definitions, characteristics and all kinds of building algorithms of the voronoi diagram and the delaunay triangle are introduced. their applications in sdm are explored. that the voronoi diagram is an effective method to partition the influence regions between spatial objects and phenomena is put forward, and that the principle of building voronoi diagram is identical to the forming central place is proved
( 5 )系統研究了voronoi圖和delaunay三角網的定義、性質及各種建立演算法,並對它們在空間數據挖掘中的應用進行了探索性研究:提出voronoi圖是界定空間目標(現象)的空間影響范圍的一種行之有效的辦法;從理論上論證了voronoi圖的形成與城市中心地的形成是一致的,提出delaunay三角網是建立城鎮網路體系的最佳模型;研究了利用voronoi圖進行公共設施選址優化的演算法及實現。Moreover, it analyzes shareholders " behavior in equity ownership structure in contrast. this paper also pays importance to the positive analysis in the relation of equity ownership structure to the corporate governance, stock markets and the business performance. secondly, some normative analysis methods, such as game theory, information theory, programming theory and welfare theory are used in this paper to define the optimal aims from a brand - new perspective and construct creatively the optimal models and also the optimum pattern in the equity ownership structure of marketed corporations
本文首先對中西方股權結構進行了橫向的比較分析,對上市公司股權結構中不同屬性股東的行為進行了對比分析,著重對股權結構與公司治理、股票市場及公司業績的關系進行了實證性的研究;然後,本文利用了規范分析的方法(綜合利用了博弈論、信息論、規劃論以及福利論等) ,以全新的角度界定了上市公司股權結構的優化目標,較有創意地構建出股權結構的優化模型以及優化的最佳模式。Abstract : the shipper and the transp ortation enterprise are considered asa maximum profit system, but a reasonable and justified transportation arrangement must be searched out in order that both the shipper and the transportation enterpr ise can reach their maximum profit goals and be accepted by the market
文摘:將貨主和運輸企業看成是利潤最大化的系統,為了使系統中貨主和運輸企業雙方利潤達到最優並被市場所認可,必須尋求最佳合理的運價規則安排。Arguments to gain maximum optimization with ebp - based addressing
,以獲得對基於ebp的尋址的最佳優化。It has great importance in contemporary time. we hope the discussion on resources based learning can arouse the attention in education area, thus to realize the object of advancing the process of study
對基於資源的學習方式的研究和推廣,勢必會推動人們對于數字時代的教與學活動的研究,達到學習資源高效使用和學習過程最佳優化的雙重目的。分享友人