模型選擇程序 的英文怎麼說

中文拼音 [xíngxuǎnzháichéng]
模型選擇程序 英文
model select program
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  • 程序 : 1 (進行次序) order; procedure; course; sequence; schedule; ground rule; routing process 2 [自動...
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工難度大.為了解決數控加工的編制問題,研究了斜航線的數學,開發了自動編軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典工件.經過理論分析和實際切削實驗,研究了針對該類工件的片銑刀直徑、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類零件的加工亦具有參考意義
  3. As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction

    對于某號導彈油箱結構焊接過的數值擬計算,主要考察了每塊立板上各段焊縫焊接順的調整、四塊立板之間不同的焊接順以及焊接起始端的對結構焊后變形的影響規律,擬結果表明:壁板在各種焊接順下的整體變形規律基本相似,即焊後壁板沿焊縫縱向發生了向下的撓曲變形,中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形,壁板兩端部變形量較大,且壁板前端變形大於壁板後端。
  4. In accordance with the specific features of the objects under model observation, the models were estimated by ordered - probit and 0 - 1 probit respectively for the consumer acceptance and willingness - to - buy will concerning gm foods

    根據考察對象的具體特徵,研究中分別採用有多項( ordered - probit )和二元( 0 - 1probit )估計了消費者對轉基因食品的接受度和購買願意。
  5. Cost - benefit ratio model and stage - rolled method are chosen as the theoretical foundations of the program, and then benefit model is improved to accord with the actuality of urban traffic in china

    首先效益費用比和階段滾動法作為的理論依據,同時針對我國城市交通的現狀,對效益進行了改進。
  6. In the positive analysis, the paper, firstly using the 1978 and 2001 data in ( time order ) and analyzing the total consumption and its structural characters of rural residents in liaoning province, including the basic tendency and structural change of rural their consumption, came to the conclusion that since the reform and opening up, the total consumption level of rural residents has been promoted and their consumption structure has been improved in liaoning ; secondly, using 2001 sectional data, econometrically analyzed the peasants " consumption structure by employing the by which in the analysis the author makes the assumptions as follows : all the consumers have the identical marginal budget share or the identical marginal propensity to consume when consuming certain goods

    本論文首先利用1978 ? ? 2001年的時資料分析了遼寧省農民消費的總量狀況和結構特徵,包括農民消費的基本走勢及農民消費結構的變遷。得出:改革開放以來,遼寧省農民總體消費水平有了一定度的提高,農民消費結構不斷改善;其次2001年截面資料對遼寧省農民消費結構進行了計量分析,在這部分分析中,用的是擴展的線性支出系統(簡稱eles) ,但採用擴展的線性支出系統進行分析和預測消費傾向中,暗含著如下假定: 「對某類消費品的邊際預算份額或邊際消費傾向,所有消費者都是相同的。 」
  7. In this article, firstly the background of the textile trade conflicts within sino - us or sino - euro are introduced, thus learn that how to discern and dodge the foreign trade risks, how to choose the appropriate investment projects have already become one of the most important questions for exporting companies on foreign trade affairs well - known as high investment and high risk. so the main text makes a risk analysis qualitatively and quantitatively on a textile - exporting trading company from three angles of statistic 、 game theory and portfolio theory, which is the main content that we studied. firstly, the statistic article adopts data of the transaction closing price of the textile clothing index in shenzhen stock exchange at the end of each quarter as well as several other kinds of data reflecting the macro - economic changes, performs an empirical analysis of these data according to the theory of co - integration test 、 granger cause test and impulse response function of time series in economitric, and learn that the impact to ti is more obvious by the economic index reflecting local commodity price level and economic prosperity degree home and abroad, as well as the impact degree and the time lag degree, and knows the macro - economic risks faced by textile business enterprises ; after that by the game theory angle we analyze exactly the managing risks faced by one textile export corporation named beauty. from the game expansion chart the system arrangement between censor ways by exportation goal countries and exporting strategies by the exporting enterprises has been analyzed. involving the benefit assignment between them both the limited rounds and infinite rounds negotiations of cooperation games have been studied, and then country responsibility and the enterprise managing risks on foreign trade affairs and so on have been analyzed exactly ; in order to realize the investment multiplication in the certain degree to disperse the risk, the

    本文首先介紹了中美、中歐紡織品貿易爭端的來龍去脈,由此可知在涉外貿易這種以高投入、高風險著稱的行業里,如何甄別和規避外貿風險、如何合適的投資項目已經成為外貿企業的首要問題。因此,正文分別從統計學、博弈論和投資組合三種角度對涉外紡織品貿易公司風險進行了定性和定量的分析,這也是本文的主要研究內容。首先,統計學篇取了深圳證券交易所行業分類指數?紡織服裝指數( ti )每一季度末的交易收盤價和若干種反映宏觀經濟變化的指標,利用計量經濟學中時間列的協整檢驗、 granger因果檢驗和脈沖反應函數等理論做實證分析,從而得知反映國內物價水平和國內外經濟景氣度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊度和時滯度,進而分析出涉外紡織企業所面臨的宏觀經濟風險;接著,從博弈論的角度具體分析一家紡織品出口公司( beauty )的外貿活動所面臨的各種經營風險,該篇從博弈擴展圖入手,分析了出口目的國審查方式與本企業出口策略之間的制度安排;並圍繞雙方的利益分配,研究了有限回合和無限回合合作談判博弈,然後具體論述了國家責任和企業涉外經營風險等問題;在一定度上為了實現投資多元化來分散風險的目的,投資組合篇從經典的markowitz著手,在一些特定條件的限制下,給出了一個相應的投資組合
  8. The second problem is that after material choice, how can we put the material in proper position to avoid mouthpiece vertically. the third problem is that for every belt of the equipment " s material, what angle can we put the joint weld, because the improperly arrangement of joint weld will reduce the equipment ' s pressure _ bearing ability. the thesis has researched the optimizing condition of material selection and weld joint position arrangement in chemical equipment making technology. the author also discuss the optimized model and develop a stock layout software by using microsoft corporation ' s tools visual basic 6. 0

    本文針對以上問題,根據化工設備生產實踐討論了化工設備製造過中對材料用料的優化及排料時焊縫位置(環縫、縱縫)的優化,建立了用料優化計算及焊縫位置的優化計算,並利用microsoft公司的開發工具visualbasic6 . 0開發了化工設備智能排樣系統,該系統可以根據用戶材料及用戶在設備製造過中各種要求進行優化計算並輸出優質的設備製造排樣圖。
  9. The article made close study on the deficits of trial by default in china in the view of the chaotic mode, the procedure slackness, and genre missing. combined with the mentioned theoretical foundation and borrowed oversea systems, the article refined the trial by default system of our country in the angles of mode choice, procedure, type hood, which suggests the mode of a side debated decision dominating pattern supported by the trial by default

    文章取缺席判決的式混亂、缺乏和類化缺失等角度對我國缺席判決制度的缺陷作了詳細的分析,並結合前述理論基礎和借鑒國外有益制度,從式的和類化的角度對我國缺席判決制度作了完善。
  10. The design of high - voltage circuit based on pwm technology is briefly described. the closed - loop current control theory using analog instruments is fully discussed, followed which is that using digital instruments. it is an important part that the hardware and software design of the single chip - two arms and two chips - two arms current control circuits with a new chip applicable to digital current control system

    簡單介紹了基於開關電源技術的高壓電路設計;詳細講述了擬穩流電源的閉環穩流原理,並在此基礎上討論了利用數字電路實現穩流的原理及可能性;出適合數字穩流系統的新晶元,完成了單片雙路穩流系統、雙片雙路穩流系統的軟硬體設計;給出了一種簡單易實現的比例?積分控製
  11. In the paper, the engendering and development, business flow and function of logistics distribution are analyzed, that logistics distribution is important link and assurance of realizing e - commerce are analyzed, the problems existed in e - commerce logistics distribution in china is put forward by the actuality of e - commerce logistics distribution in china, and the above study establish the basement of later study. logistics distribution ' s demand to e - commerce, the feature of e - commerce logistics distribution, the way of reducing cost of e - commerce logistics distribution, actuality of the mode of e - commerce logistics distribution in china are analyzed, and the mode of e - commerce logistics distribution in china is put forward ; by selectively studying the theory and method of logistics distribution and studying the principle and method of dividing the group of places, the model logistics distribution allowing visiting repeated of multiple places is established, the model is used to solve rational distribution sequence to reach lest cost to allowing visiting repeatedly, and an actual example is taken. the model logistics distribution in emergency has been established on the base of studying the necessity of logistics distribution in emergency in logistics distribution center

    本文分析了物流配送的產生和發展、物流配送的業務流和功能及物流配送是實現電子商務的重要環節和保證,並結合我國電子商務物流配送現狀,指出了我國電子商務物流配送存在的問題,為進一步研究奠定了基礎;分析了電子商務對物流配送的要求、電子商務物流配送的特徵和降低物流配送成本的途徑,並結合我國電子商務物流配送式實際,提出了我國電子商務物流配送式構想;通過對電子商務物流配送理論方法研究,在站點群的劃分原則和方法的基礎上,建立了多站點可以重復訪問的物流配送,運用該,可以求解合理的配送次,使可以重復訪問時配送費用最少,並列舉了實例;通過研究緊急情況下物流配送的必要性,建立了緊急情況下的物流配送,運用該,可以解決配送中心在缺貨的情況下,合理的供貨點及運輸方式的問題,使供貨時間最短、供貨費用最少,並列舉了實例、編制了相應的軟體。
  12. First, the paper researchs the spice simulation of single electron transistor based on curve approach and quasi - analytical model of single electron transisor, and simulate characteristic of single electon transistor with matlab tool. secondly, the paper combine spice simulation program with master equation of single electron transistor, put forward novel spice simulation method of single electron transistor based on master equation, by choose master state of single electron transistor and build master equation of single electron transistor, afterward gain nonlinear cortrolled source of spice model of single electron transistor by solve the master equation of single electron transistor and simulate v - i characteristic of single electon transistor by spice program, it ’ s result prove the method is availability precision comparing with master equation method

    然後在此基礎上提出了基於主方法單電子晶體管spice擬新方法,本論文結合當前電路擬軟體spice和單電子晶體管主方擬演算法,通過單電子島電子數的主要狀態,建立單電子晶體管主方,然後求解主方,求得單電子晶體管spice等效的受控源的非線性函數,然後利用集成電路輔助分析軟體spice的abm (擬行為建)建立單電子晶體管( set ) spice等效,利用set的等效對單電子晶體管v - i特性進行擬,實驗證明此方法與直接解主方法相比具有一定的精度。
  13. First, the paper discusses asset securitization financing structure can reduce information cost and supervision cost to realize financing at low cost from economic angle, and then analyses restrained conditions of establishing internal asset securitization market and feasibility of power plants asset - securitization financing and then the paper comes up with frame - structured model and operation procedure of internal power plants asset securitization, namely raising money for power plants by establishing securitization center and issuing asset - backed securities, and expounds each technical links. last, the paper carries out a trial explore into the opportunities and problems that may exist during practicing power plants asset - securitization in shan ' xi province, and also makes several suggestions from the aspects of policy, legislation and system, and then makes a conclusion that asset securitization should choose a way developing in practice

    論文首先從經濟角度論述了資產證券化融資結構可以降低企業融資過中的信息成本、管製成本,實現低成本融資;然後分析了我國建立資產證券化市場的約束條件以及電力生產企業進行資產證券化融資的可行性;之後提出了我國電力生產企業資產證券化融資的框架結構及運作:由財政部設立證券化中心發行資產支持證券的方式為電力生產企業融通資金,並對各技術環節進行了闡述;最後對陜西省推行電力生產企業資產證券化融資的機會及問題進行了調研分析,並從政策、法律、體制等方面針對性地提出了對策及建議,指出其證券化應在實踐中發展的道路。
  14. The author selected the rdb design software vfp, used the visual and object - oriented programming technique. in the end the command and communication database system structure has been constructed, based on e - r model, function - depended and standardization analysis

    關系數據庫設計軟體vfp ,採用可視化面向對象的設計技術的,通過e - r、函數依賴和規范化分析,建立了指揮通信系統數據庫體系結構。
  15. Fourthly, in this paper, we integrate theories of time series analysis and principles of climate dynamics, research mechanism of the evolving process of air temperature, combine physical analysis with statistical analysis of stochastic process, select forecast factors and construct the mathematical model framework of nonlinear time series according with the evolving feature of air temperature

    4綜合隨機過的統計理論與氣候動力學原理,研究短期氣溫演變過的機理,將物理成因分析與隨機過的統計分析結合起來,預報因子,建立符合氣溫演變特徵的非線性時空列的數學框架。
  16. This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material

    在進行保溫結構優化的過中,主要是針對高溫蒸汽管道進行復合結構研究,並建立相應的物理及數學,找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及管道的保溫現狀進行分析,開發了一套「絕熱工信息決策系統」軟體,利用該軟體可以實現絕熱工的設計、評估及施工指導,並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家的資料,便於絕熱材料的。該套軟體的設計填補了國內空白,避免了絕熱工改造、設計及施工過中的無現象,規范了絕熟工市場,從而為我國絕熱工材、設計、施工及管理提供科學依據。
  17. The paper firstly combined the aerodynamic model, pollutant model, traffic model and the optimal operating fans selection model and then established the sample data gaining program to produce the optimal sample data ; secondly, the multi - layer forward neural network and the fuzzy control is combined within an equivalent structure, after the learning of sample data, the neural - fuzzy control system for the road tunnel longitudinal ventilation is produced ; thirdly, the optimal operating fans selection model is replaced by the fuzzy control model to make the tunnel ventilation simulation program, and then the control results under different traffic flow circumstances are evaluated in the matlab environment ; finally, the adaptive ability of the neural - fuzzy control system is discussed

    本文首先結合空氣動力學、污染、交通和最優風機開啟臺數建立樣本數據獲取,利用該產生不同交通流下的最優樣本數據;然後,將多層前向神經網路與糊控制進行結構等價融合,通過學習最優樣本數據,建立公路隧道縱向通風神經糊控制系統;之後,用此糊控制替代最優風機開啟臺數建立基於糊控制的隧道通風,在matlab下擬不同交通流下的隧道通風以測評控制效果;最後,對神經糊控制系統的適應性進行了討論。
  18. This topic discusses the precompilation models and offers guidance on choosing the appropriate model for your web application

    本主題討論這兩種預編譯,並提供有關為web應用適當的指南。
  19. As ' to the front end, this thesis does n ' t use the method of syntax directed semantic analysis. instead, it arranges syntax analysis and semantic analysis into different stages in virtue of the equal description of source program. as to the back end, it selects the scheme that a virtual machine executes the intermediate code through interpreting

    在對語言編譯器即語言實現方面的研究中,論文總結了編譯器的一般,並針對其前端和後端分別了合適的實現方案:前端沒有採用語法制導的語義分析,而是通過對源等價表述的引入將語法分析和語義分析安排到不同階段進行;後端了用虛擬機對中間代碼解釋執行的實現方案。
  20. In physical design, the examination of physical constraints of the infrastructure and the physical requirements of the application to select candidate implementation technologies and to draft a preliminary deployment model

    在物理設計中,指的是檢查基礎結構的物理約束和應用的物理要求,以便的實現技術及設計初步的部署
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