模型問題 的英文怎麼說

中文拼音 [xíngwèn]
模型問題 英文
model problem
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 問題 : 1 (需回答的題目) question; problem 2 (需研究解決的矛盾等) problem; matter 3 (事故或意外) tr...
  1. The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance, analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging

    對被動測距技術的研究工作主要包括:簡單介紹了水聲定位的幾種方法,並對其性能進行了分析對比,分析了三元對稱陣和非對稱陣測向測距的原理,對兩種陣的測向測距誤差進行了對比分析,還給出了一般陣測向測距原理,最後還對被動測向測距中存在的相位糊和距離進行了探討。
  2. These analy ' tical expressions are solved using homotopy cofitinuation algorithjns, all solotions of singularity configuration are obtained. a numerical exarnple of singularity configuration analysis for double - octahedron variable geometry truss pmts is given.,

    以r 3tps並聯機床為對象,提出了一種精度建方法,該方法將精度建轉化對應的「虛擬機構」的運動分析
  3. The whole problem related to the time - variation of the load is completely solved by the proposed method, the core of which lies in the tva model structure

    整個過程中,結構的改進是其中的關鍵。大區電網負荷建研究是從應用角度研究對不同物理地點的負荷進行建
  4. The main work included : the classical lambda calculus was modified to describe the character of dynamic fuzzy ; the abstract syntax of dfl programming language was described through bnf notation ; an operational semantics model of dfl programming language was proposed with a ternary array < dfsc, dfo, dfss > and then some basic data types and several mechanisms of constructing new data types were defined ; the frame of dfl progaramming language was provided ; it was described how to solve some problems applying the operational semantics model ; the correctness and reliability of the operational semantics model were proved by hoare logic and denotational semantics

    主要內容包括:變形傳統的演算,以更好地描述具有動態糊性的;通過bnf描述了dfl程序設計語言的抽象語法;通過一個三元組< dfsc , dfo , dfss >給出了dfl程序設計語言的操作語義;給出了dfl程序設計語言的基本框架結構;給出了該操作語義的一些應用實例;通過hoare邏輯和基本指稱語義對本文所定義的操作語義的正確性和可靠性進行了證明。由此可見,本文從全新的角度定義了一種可以處理動態的程序設計語言。
  5. The article takes a 600mw natural cycle drum boiler ( soot blow using steam ) as investigating object, establishes soot accumulation loss and soot blowing energy loss models for its water cooling wall, superheater, economizer and air preheater respectively, set up instructions for soot blower operating. simulating calculation results are compared with site data to verify usefulness of key models. the article introduced the operation optimizing design of soot blowers of yanzhou no2 power plant based on theoretical research

    本文以600mw汽包自然循環鍋爐(蒸汽吹灰)為具體分析對象,分別建立其水冷壁、過熱器、省煤器、空預器的積灰損失和各受熱面吹灰能量損失的,建立相應的吹灰器運行規則指導,對設計中的關鍵模型問題,通過擬計算及與現場數據作比較的方法,驗證其可用程度。
  6. We analyze the assembly model and propose a mathematics model and tree - representing model of the assembly who not only has a small data size, but also can be manipulated easily. this thesis not only gives the virtual representing concept the instance representing one, but also defines the concept of assembly constraint such as coupling, being alignment, being coaxial and being equidirectional. based on such concepts, a revised newton - raphson iterative algorithm is proposed, which can deal with the singularity and ill - condition of jacobi matrix

    首先分析了裝配體的模型問題,提出了裝配體的數學及樹形式表示的裝配體表示具有數據量小、操作簡單的優點:文章對所涉及的約束諸如耦合、對齊、同軸、同向的裝配體位置描述概念進行了定義,引入了裝配約柬概念,從而提高了裝配設計效率;在此基礎上,文章討論了裝配約束的求解方法,提出了newton rapson迭代法的改進演算法,使得系統能更好地處理jacobi矩陣的奇異和病態的情形。
  7. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質量方面有多種方法,但是其中最重要的一個還沒有得到解決,那就是火花塞工作的熱學模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的電脈沖過程中迅速冷卻,由此在熱量的存儲與散發之間取得平衡,以避免自點火.本文力圖展示一種具有自動調節源於點火區域熱流能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷
  8. Rapid prototyping technology changed the traditional pattern of product design, which could offer product sample for the designer, reduced design cycle and quicken the schedule of new product design, and it gave the decision - makers visual feeling. ; rp technology provided kinds of molds including resin - boncled mold laminate mold, investment mold and lost foam casting mold and so on for sand casting investment casting and cavityless casting, it could also use direct shell production casting to make pattern dies metal dies die - casting dies injection dies directly, and it could even produce casting products in small scales. the applications of fdm technology in plaster precision casting and the rapid casting technology based on sls technology were introduced, the organic combination between rapid prototyping tecnnology and foundry process, which initiated a new period of rapid manufacturing metal parts, by using advanced new technology alternated traditional foundry industry to make it looked brand - new, thus, the competition of foundry industry would be improved ; rapid prototyping technology offered a rapid economical feasible technical method, common processes of using rapid prototyping technology to produce dies were discussed, in the paper it explored that. the problem of combining rapid prototyping technology with electric arc metal - spraying technology to make metal dies and technics in dies manufacturing of combining rapid prototyping technology with precision casting, rapid tooling based on rapid prototyping, integrated advanced new technology and tradition technology of rapid prototyping manufacture, each superiority were exerted, rapid prototyping technology had been an efficiency measure to rapid update products and develop new product, and to middle -

    快速成技術改變了傳統的產品開發式,可以為設計者提供產品樣件,縮短設計周期,加快新產品的開發進度,為決策者提供直觀性;快速成技術迅速提供砂鑄造、熔鑄造、實鑄造用的各種樣,包括樹脂、層壓、熔和消失等,還可採用直接制殼鑄造法直接製造熔鑄造用的壓、金屬、壓鑄、注塑,甚至直接製造小批量鑄件,介紹了熔積成技術在石膏精密鑄造上的應用和基於選擇性激光燒結技術的快速鑄造技術,快速成技術與鑄造工藝的有機結合,開創了快速製造金屬零件的新階段,對用高新技術改造傳統的鑄造工業,使其面貌煥然一新,增強鑄造行業的競爭能力;快速成技術為母的製造提供了一條快速、經濟、可行的技術途徑,討論了利用快速成技術製造具的一般工藝方法,探討了將快速成技術與金屬電弧噴鍍技術結合起來快速製造金屬,以及快速成技術與精密鑄造技術相結合的具製造工藝,基於快速成製造的快速具技術,集成了快速成製造高新技術和傳統技術,發揮各自優勢,已成為產品快速更新換代和新產品開發及中、小批量生產的有效手段之一。
  9. This text make use of the system on the domestic and international risk of understanding which lead to audit practicing to study the present condition ' s foundation with are theories, deduces, and research methods, such as, attestations and analysis etc., factors of right audit risk down audit risk that theories of construction in the problem proceeds analysis research look for the theories fulcrum to lead to the audit theories and possibility towards risk lead to audit risk model that problem proceed analysis research. this paper brings up the fourth main factor project, and also is distinction of audit report risk with audit occupation risk, announcing to public audit risk actuality conversion, pointing study to operate the influence of the risk factor. to the model that risk of perfect audit risk of function, here the foundation study have the maneuverability to lead to the audit procedure and method problems with the period of the right fulfillment which have the leading meaning

    20世紀80年代中期,審計風險成為審計理論界和實務界研究的熱點和難點,為彌合審計期望差距,降低審計職業風險,在實踐中產生了一種以風險評價為中心的審計式,即風險導向審計式,該式的出現對審計理論與實務影響都是深遠的,但目前還未形成統一的認識,尚有許多需要研究和解決,本文在了解國內外風險導向審計實踐和理論研究現狀的基礎上,利用系統,演繹,實證,分析等研究方法,對審計風險因素下審計理論結構的進行分析研究,以尋求風險導向審計的理論支點,以及對風險導向審計風險模型問題進行分析研究,提出四要素方案,也就是區分審計報告風險和審計職業風險,揭示審計風險現實轉化的可能性,重點探討經營風險因素的影響,對完善審計風險的作用,在此基礎探討具有可操作性的風險導向審計程序與方法,以期對實踐具有指導意義。
  10. Study on the forming and development of information architects

    當前知識管理系統模型問題與對策分析
  11. Fcm is the precondition for federation design and federation development. based on the fcm to select federates and allocate their functionalities, develop the hla object models ( including simulation object mode ( som ) and federation object model ( fom ) and translate them into the implement of federates is the essence of issue of model in hla federation development : this will affect not only on if the federation goals can be achieved, but also on if federates can be reused later

    Fcm為聯邦的設計與開發奠定了基礎,基於它所設計的聯邦的成員組成及其功能分配、 hla對象(各聯邦成員的擬對象som及聯邦對象fom )的開發並轉化成各聯邦成員的具體實現(實現描述)是hla聯邦開發中的模型問題的關鍵所在:它不僅直接影響聯邦目標的成功實現,還將影響到各成員今後的重用。
  12. Presentsthe alternating group explicit method for solving the convection equation, which isunconditionally stable. numerical results of the model problem show its applicability andusefulness

    提出了求解對流方程初邊值絕對穩定的二階精度交替分組顯示方法.模型問題的數值結果表明,本方法憂于陳景良和陸金甫的分組顯示方法
  13. Considered the current researching situation, this paper proposes to set up a theoretical model to describe the thermodynamic properties of gas mixture ngh based on researching results for single composition

    針對目前的研究現狀,提出了在已知水合物氣體組成情況下,如何建立分析組分不同的天然氣水合物的熱物理性質的理論模型問題
  14. A study on generalized andersen risk model

    風險模型問題研究
  15. Probe into the damage and the fractal model of dyinamic fracture of marble

    探討大理巖損傷和動態斷裂分形模型問題
  16. Some shortcomings of " current " statistical model for maneuvering target are discussed

    摘要討論了機動目標加速度的「當前」統計模型問題
  17. The main work was as follows : ( 1 ) the simulation software package has been worked out which can automatically dissect the circle region and more fit for the characteristic of eit solution of the head model

    作者的主要工作如下: ( 1 )編制了有限元擬軟體包,能夠對給定的圓域實現自動剖分,而且更適合頭模型問題求解的特點。
  18. In the fourth chapter, we also propose some methods to optimize the parameters of the hybrid genetic algorithm, when used these ways in hybrid genetic algorithm ( ga + simplex ), the results we got are much better than before

    第四章針對求解第三章提出的模型問題,我們提出了差分運算元,並對這個算予做了詳細的測試,在這基礎上提出了改進的混合遺傳演算法,且成功運用該演算法求解了該
  19. Finally, as for building the des model of the circuits to be tested, we introduced the eda tool, multisim2001, to inject the fault to the circuit, simulate the fault and build the fault information database

    本文針對建立被測電路的des模型問題,採用eda工具multisim2001軟體來對被測電路注入故障,進行故障擬,建立被測電路的故障信息數據庫,從而建立被測電路的des,進行后續的處理分析。
  20. In the third part of the paper, the express of design knowledge, relations between product model and researching methods are discussed. after indicating one viewpoint that the key of product modeling is the express of design knowledge this chapter gives a matter - gene model for conceptual design orientated for matter element transformation and genetic algorithm

    第三章分析了設計知識的表示,與求解方法的關系,提出產品模型問題的實質是面向求解方法的設計知識表示,並據此建立了面向物元變換與進化求解相結合的物元基因
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