重力模型理論 的英文怎麼說
中文拼音 [zhònglìmóxínglǐlún]
重力模型理論
英文
gravity model theory- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 論 : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
- 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
- 理論 : theory
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Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。In order to fully refect the geo - tech basic mechanics behaviors and to rationally explain the strain localization, this paper establishes the theory framework of gradient - dependent plastic model based on the theory framework of gradient - dependent plastic mechanics and in considering the plastic strain ' s gradient - dependence in double yield function, offers a kind of possible concrete pattern of the generalized plastic gradient model and analyzes each parameter of the model, particularly with the physical sense of " localized parameters " and the elements producing possible effect upon the model
為了較全面地反映巖土的基本力學性質,同時合理解釋應變局部化現象,本文基於廣義塑性力學的理論框架,在雙重屈服函數中考慮了塑性應變的梯度依賴,建立了廣義塑性梯度模型的理論框架,並給出了廣義塑性梯度模型的一種可能的具體形式,分析了該模型的各個模型參數,尤其是其中的「局部化參數」的物理意義和可能對其產生影響的因素。This paper done deepgoing theoretical studies on the nonlinear dynamical analysis of tension leg platform ( tlp ) in waves based on reasonable mathematical model, revealed some important phenomenon, and gave out integral analysis theories and computational method. the main parts of the paper are as follows : 1
本文針對深海張力腿平臺本體在波浪作用下的非線性動力分析問題進行了深入的理論研究,建立了合理的數學模型描述了相關的問題,揭示了一些重要現象,提出了完整的張力腿平臺本體非線性動力分析理論和計算方法。In this paper, the in - depth study on the evolution of information support system is carried out applying the theory of systematical dynamics and economics through four dynamic elements, those are the advance of science and technology, the development of economy, the management mode and the need of the custom, the different information support systems for all kinds of production model are summarized, and the four dynamical elements and distinctive operation environment are mainly discussed, and the features are analyzed : it is a multi - organization information system which is driven by the information of the customer ' s needs
論文運用系統動力學、經濟學等理論,深入地研究了信息體系發展的動力模型,指出經濟發展是驅動力、管理方式是原動力、技術進步是推動力、顧客需求為拉動力,共同作用導致信息體系的演進。在綜述不同生產方式下應用的信息支撐體系的基礎上,重點分析了支撐mc運作的信息支撐體系的四種動力和具體運行環境。從而界定了該系統的性質和特點:跨組織信息體系以及客戶個性化需求信息驅動的信息體系。Based on above views, by analyzing power structure and building power system theory model, many important summations have been made which they followed : the texture of fdi is an none liner, many circle - roads and complex giant system which is made up by economics factors, political factors, systematic factors and the investors " psychological factors
以上述觀點為基礎,通過分析動力結構,建立國際直接投資動力機制理論模型,得出如下重要結論:國際直接投資地域結構是由經濟因素、政治因素、體制因素以及決策者的心理因素等共同作用下國際生產資本跨國流動動所形成的非線性、多迴路的復雜巨系統。It is a process of competencies selection and confirmation as well as alignment of hr strategy with the company strategy through competencies model. the second step is to implement hr strategy so as to achieve the company strategy. it is a process of competencies development and transfer to performance results through hr management practices guided by competencies model
而且能力模型因企而異,不可生搬硬套;第三部分著重論述了能力模型實施的兩個主要環節:一是根據企業戰略提出核心能力需求並制定相應的人力資源戰略,這是能力模型把企業戰略與人力資源戰略相結合的過程,也是能力的確認過程;二是根據人力資源戰略進行各項人力資源管理實踐,這是能力模型通過各項人力資源管理實踐去實施企業戰略的過程,也是能力的開發、發展和轉移成企業績效的過程。However, it is too expensive in investment, complex in experimental techniques, difficult and dangerous in performance. in this paper to overcome these drawbacks, the similarity relations together with a new method and its principle of experiment have been developed based on the model theory of structural similarity. according to this principle, the total stress ; an be obtained as a sum of the stresses due to weight and external loading, which based on only one model experiment without any gravitational loading
最後,針對外載與自重共同作用下,傳統光彈性分析法中採用離心力場模擬重力場獲得自重應力的試驗投資耗費大、技術復雜且難度大和不安全等嚴重缺點,按照結構相似的模型理論,本文提出模型外載與自重並存變動外載的光彈性分析法,導出處理這個問題具體的相似律和試驗原理及方法,進行了典型實驗驗證,指出僅用外載作用的模型試驗,即不用離心力場模擬重力場的模擬試驗,就可以獲得上述兩種載荷共同作用下的應力分析結果。Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived
該程序可以對桿、梁結構橫向彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析,特別是適合於轉子動力學系統特徵值和特徵向量問題的攝動分析和靈敏度分析; 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及動力模型修改的問題,並給出了該種型號的給水泵轉子的更準確的力學模型,為進一步的轉子動力學分析與設計奠定了可靠基礎; 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。By using the improved gravity model and gray theory model, the essay makes forecast analysis on future passenger traffic volume of shjiazhuang - taiyuan passenger - dedicated line from three aspects, including passenger flow of local line, passenger flow originating from other railways and induced passenger flow, and using gdp and population density of surround cities along the passenger corridor, the passenger traffic volume on existing line of shijiazhuang - taiyuan passenger corridor and the weighted operation time between cities as impact factors respectively
摘要利用改進的重力模型和灰色理論模型,從石太客運專線的本線客流、跨線客流和誘增客流3個方面,分別以客運通道周邊城市的gdp和人口分布密度、石太客運通道既有線的旅客運輸量、城市間的加權運行時間為影響因子,對石太客運專線的旅客運輸量進行預測分析。And use some theories about marketing channel construction and management, containing relationship marketing theory, supply chain theory, channel authority transfer theory, stimulating theory and game theory, analyze the macroscopic and microcosmic change of the whole medicine industry, and find out the opportunities in the market and challenges confronted with. through analyzing the macro and micro environment of the whole medicine industry, studying the development of medicine industry marketing channel - model and the feature of update model, relating with the experience of the same company ' s channel construction, the author study the xiamen meacon co. with realizing its marketing channel actuality, using swot analyse way, analyze its features and problems
本論文採用實證研究法、深度訪談法、定性與定量相結合的方法,運用營銷渠道構建及管理的相關理論,包括關系營銷理論、供應鏈理論、激勵理論、渠道權力轉移理論以及博弈論等理論,通過分析整個醫藥行業的宏觀和微觀環境變化,研究醫藥市場營銷渠道模式演變過程和現有模式的特點,並結合相同類型企業渠道建設的經驗,針對廈門美康制藥公司的營銷渠道的現狀,分析其特點以及存在的弊端,並根據消費品營銷渠道一般模型,提出了其營銷渠道框架的重構方案,即美康公司四級營銷渠道的構建方案。On the basis of relative researches in the world, according to the study status of steel - concrete composite slab, which would be widely used in modern bridge, modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this, this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect, and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire, and conclude that the methods in this paper is veracious and reliable, comparing with the traditional calculating mode ; morever, this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab, using conversion elastic modulus principle, and testifies that the theory is right and the program is reliable and practical
本文在國內外研究成果的基礎上,針對壓型鋼板與混凝土組合板結構在現代橋梁建設中廣泛應用前景和研究現狀,利用換算截面法導出了壓型鋼板與混凝土組合板結構的修正等效慣性矩;在此基礎上,又推出了考慮壓型鋼板與混凝土之間的相對粘結滑移影響的壓型鋼板與混凝土組合板結構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯結件影響的壓型鋼板與混凝土組合板結構簡化實用撓曲變形計算公式,而且通過與傳統計算理論的分析比較,表明本文提出的計算理論公式的準確可靠性;此外,採用換算彈性模量比法著重提出了壓型鋼板與混凝土組合板結構的徐變、收縮效應分析的計算理論和程序,並通過實例分析計算證明了理論的正確性、程序的可靠性和實用性。In this paper, a discussion of construction of the knowledge base by the relational model is presented. we analyze the knowledge into groups, each one called a knowledge point. then, use rm to organize the knowledge points to form two databases ; one is called the attribute database, and the other called linkage database
同時教學系統還必需具有大量多媒體數據的管理能力,學科知識庫與教學材料庫結合也是一個重要問題。本文使用關系模型討論建立學科知識庫的方法。首先把學科知識分解為知識點,用關系模型來組織知識點,形成知識點屬性庫和鏈接庫。At the same time, it presents three turbulence models ( standard k - ? model, renormalization group k - ? model and reynolds stress model ) which have been used widely at present, and then their merits / shortcomings have been compared while being used to calculate swirling jets
文中對目前應用較多的?模型、重正化群( rng )的?模型及雷諾應力模型進行了理論上的分析,經過對不同旋流強度的旋轉射流的計算,比較了它們在實際求解中的優劣。It is expected that the model could be effectively used in performance prediction and optimization of liquid - liquid hydrocyclones
該軌跡法分離效率模型理論上具有廣泛通用性,方法簡單實用,對液-液水力旋流器工業使用及其優化設計具有重要的指導作用。At the basis of shenzhen city ' s " shiwu " and 2015 modern logistics developing plan, shenzhen ' s logistic enterprises available ca n ' t take the responsibility of supporting estate now. so i analyze the west port area strategic circumstances, use the nine check and bostain model to make research of logistics strategic aims, operational field and so on, and at last i bring up the recommendation of strengthening west port logistics enterprise in order to solve the problem of long and directional problem
本文從西部港區物流發展的戰略環境分析入手,運用內外因素九方格模型和改進型的波士頓模型討論西部港區物流業發展戰略目標、經營領域、戰略選擇和戰略重點,提出了優化西部港區物流企業、加強西部港區物流企業的行業協調和提供更合理的政策支持建議,力圖解決涉及西部港區物流發展的帶全局、長遠和方向性的問題。During the seeking course of the construction model of the large - scale suburbs community, the science possibility of his existence and his advanced reason thought model become the focal point studied. the research following the theory of city planing, and the review of emphatic theory of city planning in a hundred years, as well as the research of new theory with new city doctrine the foreground research at present, works hard for summary the source of theory and theory guide of large - scale suburbs community construction, and fully uses city sociology and city economics principle, on the base of a large number
研究從城市規劃理論出發,通過對百年來城市規劃中重點理論的回顧,以及對目前以新城市主義為首的新型理論的研究,力爭總結出大型城郊社區建設的理論之源及理論指導,並充分運用城市社會學,城市經濟學原理,在大量社會調研的基礎上,對大型城郊社區的存在合理性,社會性,經濟性進行研究,對大型城郊社區的社區要素,經濟要素等進行科學分析,力爭總結出一套適合中國國情的城市郊區開發與建設的科學模式。The main characteristics and creative ideas of this paper are as follows : this research work is supported by the national nature science funding, p. r. china under grants no. 59975063 ( 1 ) based on analyzing the importance of enterprise informatization to building the modern enterprise institution and enhancing enterprise core competence, aiming at the actuality of smme, the architecture of icpd system is built. the operational principle of icpd is discussed. a new idea of implementing cooperative product development through the inter - enterprise cooperative alliance is presented, the multi - view implementation model of cooperative alliance enterprise is described, and the structure elements of every view and the relation of them are discussed
論文在理論和實踐中的主要特色如下: ( 1 )本文在闡明企業信息化對于企業建立現代企業制度和提高企業核心競爭力重要意義的基礎上,針對中小型製造企業的特點和現狀,構建了支持企業信息化協同產品開發的體系結構,給出了原型系統的工作原理,提出了中小型製造企業通過組建企業間協作聯盟實現產品開發協同作業的新思路,探討了協作聯盟組建方法論,並給出了協作聯盟企業多視圖實施模型,討論了各視圖構成要素及其相互關系。The second part is the theory survey of this thesis, including enterprise ' s competition theory and development, consumer behaviour theory and development and etc. the third part recommends main enterprise competitiveness appraise models and appraise methods both at home and abroad. the fourth part analyses the competition state in readymade oil enterprise and customer ' s demand, and sets up a customer demand model in the readymade oil market. the fifth part studies the key elements of competitiveness in readymade oil sell enterprises, determines the weight of every relevant factor, and finally set up the competitiveness made in readymade oil sell enterprise
本文的具體內容包括五部分:第一部分為緒論,介紹了本文的研究背景、研究意義以及研究方法與內容;第二部分為本論文的理論綜述,包括企業競爭理論及發展、企業競爭力理論及發展、消費者行為理論及發展等;第三部分介紹了國內外主要的企業競爭力評價模型及評價方法;第四部分對成品油銷售企業競爭狀況以及顧客需求進行了詳盡的分析,並構建出成品油終端市場顧客需求模型;第五部分研究了成品油銷售企業競爭力構成要素,並確定出各相關因素的權重,最後構建出成品油銷售企業競爭力模型;第六部分應用顧客需求模型和成品油銷售企業競爭力模型對成品油零售公司進行了詳盡的評價,並提出了該公司競爭力提升的四大戰略;第七部分作為本文的結束語,對論文所作的工作及研究得出的結論進行了總結。Since the movement of flows and boundary conditions of the natural rivers with too many variables are extremely complicated, it is unable to reveal the behaviors by using of the present theories and experience in this area. the river hydraulic experiments are playing important roles to solve these problems
由於天然河道水流及河床邊界變化極其復雜,且相關變量太多,很多問題非現有理論所能描述,也難根據以往經驗得到解決,因此河道水力模型試驗就成為解決這類復雜問題的重要手段。In the third chapter, in view of the fuzziness characteristic in selecting the software project team members and the characteristic of the project team members ’ ability components, we established a model of how to select the team members through the fuzzy analytic hierarchy process ; in the fourth chapter, we analyzed how to choose the most important role ( software project manager ) in the software project team, by the present commonly used model which the competency model, and analyzed the competent the strength of the software project managers in beijing area by a case study
在第三章中,我們針對軟體項目團隊成員選聘的模糊性的特點,在對軟體項目團隊成員的能力構成要素分析的基礎上,通過模糊層次分析法建立了如何選聘軟體項目團隊成員的一般模型;在第四章中,我們又對如何選聘軟體項目團隊中最重要的角色? ?軟體項目經理進行了分析,採用了現階段對管理人員選聘的常用理論模型? ?勝任力模型,對北京地區部分軟體企業的軟體項目經理的勝任力進行了實證分析。分享友人