有限多面體 的英文怎麼說

中文拼音 [yǒuxiànduōmiàn]
有限多面體 英文
finite polyhedron
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 體構詞成分。
  • 有限 : limited; restricted; finite; a little; not much
  1. The article depending on the investigation and research of jin xin chemical industry group and the analysis of the group " s external and internal environment, concludes the group " s strengths and weaknesses, defines the opportunities and threats or constraints that exits in the external environment, and on these grounds bring upped that the company ' s development target, established the group " s general strategy, according to the national chemistry industry " tenth five year period " the programming of " entering some industries and exiting from the other, doing something and not doing the other ", make sured the " chemical combination and the chemical engineering coexistence, and gradually push forward the related diversification, and build the type chemical combination conglomerate the group " of strategy direction, defines " to accelerate the internal industrial structure adjust and optimizing the product construction " which is the importance of the strategy, and established " the low cost target be in the leading and concentrate the strategy ", and formulate the group " s framework of total development strategy

    文章在調查研究金信化工公司基本情況,分析外部環境和內部條件的基礎上,總結了金信的優勢與劣勢,剖析了企業臨的機遇和挑戰,並據此提出了公司的發展目標,制定了企業整發展戰略,按照國家化學工業「十五」規劃中確定的「所為所不為」 、 「退」的原則,確定了「化肥化工並舉,逐步推進相關元化,打造綜合型化肥聯合企業集團」的戰略方向,明確了「加快內部產業結構調整和產品結構優化」的戰略重點,制定了「低成本領先的目標集中戰略」 ,形成了金信公司的整發展戰略框架。文章理論與實際相結合,把戰略管理理論應用於企業戰略研究實踐,對金信公司的產品結構調整、技術改造、內部改革、企業管理和未來的長期穩定發展具一定的指導意義。
  2. Songrongtang ( srt ) chemical industrial branch company is mainly manufactured in environmental protection bathing series : dove bath confetti 、 dove solid saponification 、 bath ball 、 transparency soap 、 hot spring bath bubbles 、 bath salt ect. the products are supervised by kaifu research institute and hong kong kaida industry limited company, the products which have colorful appearance can be substituted for fanvy soap 、 facial cream 、 bath lotory 、 bank 、 post office 、 school 、 restaurant 、 hotel especially for traveler 、 gift 、 present. our products are well sold in the countries and regions of japan 、 america 、 europe 、 australia

    松榮堂化工分公司是恩平市邦企業公司屬下企業,主要生產環保型沐浴產品,包括:芬香皂片、芬立皂花,透明皂、沐浴珠等產品,此產品由凱富科學技術應用研究所和香港凱達實業發展公司共研製而成,具色彩鮮艷、易溶於水的特點,深受消費者的好評,可替代香皂、洗奶、沐浴露,是新一代的健康沐浴產品,適用於家庭、工廠、銀行、郵局、學校、賓館、酒店等領域,尤其是旅遊人士或作為禮品、贈品,產品遠銷日本、美國、歐洲、澳大利亞等十幾個國家和地區。
  3. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和向連接的各種復雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬且復雜變,而各種音頻數據又日益增的局,本文研究小波分析在信號處理方的數學依據和在數據壓縮方的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法,兼考慮了編碼效率、碼率和壓縮時延個方,並在matlab環境下做了模擬實驗,對各種音頻信號及種小波函數做了模擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果,達到碼率下實現實時編解碼的過程,在高速dsp晶元等硬設備支持下,可以效應用於實際復雜變信源編碼。
  4. The group action institution adopts the representation to settle the contradiction about the multitudinous party and the limited legation space, but the problem of how to explain

    訴訟制度採用代表制來解決當事人人數眾與訴訟空間容量的矛盾,但是,如何解釋代表人的正當性是其必須對的問題。
  5. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已研究成果的基礎上進一步開展了以下幾方的研究: ( 1 )在對層狀地基傳遞矩陣法中的總傳遞矩陣分析的基礎上,提出了廣義雙層地基模型的概念,並把半無的傳遞矩陣r引入到層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式中; ( 2 )根據層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與沉降的解析式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心沉降,矩形垂直均布荷載角點下的附加應力系數和荷載角點沉降及條形垂直均布荷載中心軸線上的附加應力系數進行的計算,探討了雙層地基中的附加應力與沉降特性; ( 4 )應用本文的層狀地基系理論對一個工程實例進行了計算分析,並與傳統的計算方法的計算結果和單元方法的計算結果進行了對比分析,結果表明利用層狀地基理論計算更能反映地基中附加應力分佈的實際情況。
  6. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具工程情況,採用2d - 3d -元結構分析程序對高層與層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了元數值分析計算,探索了地下空間圍巖與高層或層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方分析研究了計算斷的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  7. In collaboration with the department of physicis and material science of the city university of hong kong and the electronic and engineering department of the chinese university, the faculty of medicine has conducted research on different aspects of computer - aided navigation such as brain shift prediction with finite element model, three - dimensional ultrasound based correction for brain shift, accuracy verification, robotic system, surface identification and matching

    通過與香港城市大學物理及材料科學系及香港中文大學電子工程學系的協作,我們正發展電腦輔助的神經導航技術的研究,例如,採用元模型預測腦偏移;除去腦偏移的誤差的立超聲檢查技術;手術準確性的證實;腦表區域的定位。
  8. 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、如何選擇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,統計學篇選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序列的協整檢驗、 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程度的經濟指標對紡織板塊上市值的沖擊比較明顯,且可知沖擊程度和時滯度,進而分析出涉外紡織企業所臨的宏觀經濟風險;接著,從博弈論的角度具分析一家紡織品出口公司( beauty )的外貿活動所臨的各種經營風險,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,研究了回合和無回合合作談判博弈,然後具論述了國家責任和企業涉外經營風險等問題;在一定程度上為了實現投資元化來分散風險的目的,投資組合篇從經典的markowitz模型著手,在一些特定條件的制下,給出了一個相應的投資組合模型。
  9. I major in business english. the main courses i have studied are the basic courses for english majors, french, fundamentals of business, macroeconomics, microeconomics, international commercial law, internatioal trade, the economics of money, banking and financial market & principles of marketing during my college time, i study hard, and get good marks in most of the subjects. i pay attention not only to my study but also to improving my social abilities, i taught in qin huangdao chuangzhi foreign studies school from july 2003 to 2004, was an interpreter for the world bicycle championships b 2001 in june 2001, taught in qin huangdao cambridge school from mar. 2001 to sep. 2001, and i have abundant house - teaching experiences. what ' s more, i practised in qin huangdao chia tai co. in jan. 2003. i also tried my best to improve my other abilities besides my major, such as computer, managing abilities. i got " 1st grade " in the " hebei college students ' plan for company - creating contest " ( our work will participate in the national college students ' plan for company - creating contest ), and got " excellent " in the " web - making contest " of yanshan university

    大學期間,我嚴格遵守學校規章制度,尊敬師長、團結同學,很強的集榮譽感;學習認真刻苦,成績良好,我的專業學習涉及內容相當廣泛,包括英語的所基礎課和國際商法、市場營銷、國際貿易、國際金融、工商導論、宏微觀經濟學等;重視理論聯系實際,在學好專業課的基礎上,積極參加各項社會實踐、實習活動, 2001年6月,我曾為世界b級自行車錦標賽(中國?秦皇島)擔當翻譯工作,在所外語學校擔任英語教師,還次為北方物流置業公司(國家、河北省重點建設項目)翻譯招商材料,而且2002年年底,在秦皇島正大責任公司行銷部實習;在學好專業課的同時,為了補充和擴展自己的知識,我廣泛涉獵其他學科的知識,如計算機、網路、創業等,盡量使自身更快成長為一專能型人才, 2002年4月開始參加燕山大學學生創業計劃大賽,並在2003年上半年參加了河北省大學生創業計劃大賽,獲得了一等獎的優異成績,並將報送參加國家大學生「世紀杯」創業計劃大賽, 2002年4月,參加燕山大學「綠色網路」網頁製作大賽,獲得了優秀獎。 。
  10. Now group company ' s three big pillar industry : the guarantee profession is grasping realization link bohai sea mayor the extended meeting 12th conference considers through the creation link bohai sea guarantee network bill, has interpolated the tianjin non - to be listed stock : ; the real estate industry is positively operating the tianjin conch shell bay center commerce business district development building items of basic construction, the construction surrounding seas union investment collection regimental head quarter headquarters building, the international commercial port building and the finance guarantee the building, is the collection first - class standard comprehensive commerce business center, the synthesis star class hotel, the office is a body multi - purpose, the high scale, the modernized large - scale commerce building, presently faces the domestic and foreign buying in partner, has set up the tianjin link bohai sea steel unit ' s production craft and the equipment design, the research and development work

    現在集團公司的三大支柱產業:擔保行業正在抓緊落實環渤海市長聯席會第十二次會議審議通過的「組建環渤海地區擔保網路」議案,以參入天津市非上市公司股權流通試點工作,進一步增資擴股;房地產業正在積極操作天津市響螺灣中心商務商業區開發樓宇建設項目,建設環海聯合投資集團總部大廈、國際商務港大廈和金融擔保大廈,是集一流水準的綜合商務商業中心、綜合星級酒店、寫字樓為一功能、高檔次、現代化大型商務樓,現向國內吸納合作夥伴;組建了天津環渤海鋼鐵工程技術開發公司,實施取向硅鋼機組的生產工藝及設備的設計、研發工作。
  11. This makes the intermediation system to be the most characteristic one in our civil case judgment however, along with the diversification of the society value, the dispersion of the society construction and the concretization of the society relationship, not only because the finite judicial resources ca n ' t bear the increasingly dilating issues, but also because of the awakening of the party concerned corpus consciousness, the intermediation system in operation already ca n ' t approach the requirements of the society for dispute solving with fair and efficiency, and this inevitably request adjusting and reconstructing the intermediation system of our court. from here caused the dispassionate considerations of the numerous scholars. they bring upped the standpoint of different views, surrounding the " retain ", " discard " and " reformulate "

    然而,隨著社會價值的元化、社會結構的分散化和社會關系的契約化,不僅的司法資源已不堪日益膨脹的糾紛所帶來的重負,更由於當事人主意識的覺醒,使得現行調解制度已無法對社會對于糾紛解決的公正和效率的要求,這必然要求調整和重構我國法院的調解制度,並由此引發了眾學者的冷靜思考,圍繞法院調解制度的「存」 、 「廢」 、 「改」 ,提出了很見仁見智的觀點。
  12. Has smelting, rolling, draw bench, heat treatment, becoming products etc. processes and advanced inspection equipments. the scale of our company is expanding because we keep on technology developing, quality full - controlling, strict measuring and reinforcing to internal managements. our company has a stable and large customers group, as well as we do research and development in new products, and we imported the most advanced electro thermal alloy producing technology in the world

    上海導達電工合金材料公司成立於1998年,經過年持續不斷的努力,從熔煉軋鋼拉拔熱處理到成材全過程的生產流程及完整的檢測設施,具規模化的生產量,全的質量管理,先進的生產工藝及嚴格的檢測手段,使本廠產品保持長久的競爭力,並在不斷的研究開發新產品,產品已通過iso9001質量系認證, iso14001環保系人證。
  13. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究相結合的方法,研究了目前應用較的綜合性大廈? ?框支分區剪力墻高層商住樓的抗震性能及空間精細分析和簡化分析方法,主要內容為以下幾方:對一擬建的復雜高層建築結構,採用1 20比例的空間整模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,分析了結構及構件的抗震性能;建立了結構的精細空間模型,利用sap2000n大型元分析程序對結構進行了彈性時程分析;通過元分析與試驗結果的對比,對結構的抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的道抗震防線的結構型式。
  14. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    ( 3 )進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究,以及升力約束情形下機翼跨音速減阻問題研究,分別推導了相應的共軛方程及邊界條件數學表達形式,研究與發展了三維共軛方程的積數值求解方法,及相應梯度公式的數值求解方法,通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法等效結合,成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序,成功地進行了個設計算例研究。
  15. It also provides several intuitionistic ways in the post - procession. last we give some engineering examples of fem to show the up to date advancement of cae programs, and also give the directions to the application of fem in practical work. this paper includes two parts of work - the construction of some new hybrid stress elements " functions, and the practical application of fem

    從而證明,利用程序化的方法將自編雜交元應用程序集成到商業大型元軟包中是可行的,也是必要的,這不但提供了良好的用戶界,而且可以極大簡化元建模時期的工作,並可以利用種直觀的方式顯示計算結果,節省了軟開發時間,擴展了軟的適用范圍。
  16. A fast computation algorithm is put forward for the exact determination of the specified step controllable region of constrained discrete - time lti system, which st

    基於凸集合的幾何特性,給出了離散時間約束線性時不變系統步可控域的一種快速精確演算法; 3
  17. Based on nonsmooth analysis theory, the viability criterion is verified under the condition that the set - valued mapping in the right hand side is a polytope and the boundary function of the region is subdifferentiable and its subdifferential is a convex hull of finitely many points

    當右端集值映射為,邊界為次可微函數,且次微分為點集凸包時,基於非光滑分析理論,給出了在一點處檢驗生存性條件是否成立的方法。
  18. Further, the codes of the meso - scale structured finite element grids of concrete are developed. ( 2 ) the fortran program to generate random convex polyhedron aggregate based on the topology of spherical aggregates and the codes of the meso - scale structured finite element grids of concrete are developed

    ( 2 )為了實現骨料模型和其細觀元網格的可視化,本文還研究了利用現商業軟生成隨機骨料的可視化混合編程的方法。
  19. A good model of the full - grade aggregate concrete with high aggregate content is precondition to successfully execute concrete meso - mechanical simulation, so that the main work in the dissertation is focused on the following study concerning the random aggregate model of dam fully - graded concrete : ( 1 ) based on the topology of spherical aggregates, an algorithm of the random convex polyhedron aggregate model was presented considering the actual aggregate content, grading, and aggregate shape, and corresponding fortran program was developed to generate random convex polyhedron aggregate

    針對全級配大壩混凝土的實際骨料含量和骨料形態,本文做了以下主要工作: ( 1 )在一種高效率生成的隨機球骨料模型的基礎上,形成隨機凸骨料模型,同時研究了細觀單元屬性判別方法,編制了對含骨料的細觀區域進行結構性元網格剖分程序。本文給出的三維隨機骨料模型演算法不但考慮了混凝土的骨料的實際級配和含量,而且計及了骨料的實際形態。
  20. A discontinuous method is proposed for arbitrary convex polyhedral finite elements in the context of elasticity

    摘要對彈性力學問題,提出一種任意凸間斷單元法。
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