理論升限 的英文怎麼說

中文拼音 [lǐlúnshēngxiàn]
理論升限 英文
calculated ceiling
  • 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
  • 升 : Ⅰ動詞1 （由低往高移動） rise; hoist; go up; ascend 2 （等級提高） promote Ⅱ量詞1 （容量單位） lit...
  • 限 : 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
  • 理論 : theory
  1. In this article, according to heat conduction theory, elastic creep theory and finite element theory, the temperature field and creep stress field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field and creep stress field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress in the arch dam are also considered

    論文根據熱傳導理論、彈性徐變理論及有限元理論，用三維有限元浮動網格法對拱壩施工期和運行期溫度場、徐變應力場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場、徐變應力場的分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度應力的影響。
  2. Due to the special equity structure in china, company governance does n ' t pay attention to protect the investors, so the empirical results show as follows : ( l ) it exists the negative relation between the proportion of state - owned stocks and corporate performance ; it does n ' t exists the remarkable relation between the proportion of circulation stocks and corporate performance ; the function of corporation in company governance depends on its owned stocks. ( 2 ) the performance of equity - scattered company is superior to that of equity - gathered company, the performance of corporation - gathered company is superior to that of state company. ( 3 ) in the protective industries, the degree of equity d oes n ' t influence the performance, state - owned stocks play a leading role, there is a negative relation between the proportion of its stocks and croa, but there is n ' t a remarkable negative relation between the proportion of its stocks and roe ; in non - protective industries, the performance of equity - scattered company is superior to that of equity - gathered company, and the proportion of corporation stocks rise, the influence of proportion on corporate performance depends on its owned stocks. finally, it gives some reasonable suggestions and discusses the limits of research

    由於在我國特殊的股權結構下，公司治理對投資者缺乏保護，實證結果表現為： （ 1 ）國家股股東持股比例與公司績效存在負向關系；流通股股東持股比例與公司績效之間不存在顯著的關系；法人股股東在公司治理中的作用依持股水平而定； （ 2 ）股權分散公司的績效優于股權集中公司，法人集中公司的績效優于國有集中公司； （ 3 ）在保護性行業，股權集中程度對績效的影響不顯著，國家股佔主導地位，其持股比例與績效指標croa存在負向關系，與績效指標roe存在不顯著負向關系；在非保護性行業，股權分散公司的績效優于股權集中公司，法人股比例上升，其持股比例對公司績效的影響依持股水平而定。最後，提出相應的政策建議並討論了研究的局限性。
  3. 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，以及有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有限體積數值求解方法，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多方面的有效結合，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，成功地進行了多個設計算例研究。
  4. The thesis corers three basic viewpoints : first, it is imperative that government should reform and be aware of the national and international circumstances. second, the reform achievements and experiments lay the theoretic and realistic basises for the following all - round innovation of government. third, under the direction of governance and good governance theory, government reform should farther turn to service administration, limited administration by law and promote government capacity

    本文主要提出了以下基本觀點：第一，政府改革勢在必行，但必須充分認識到我國目前所處的國際、國內形勢；第二，我國政府正在進行的局部改革成果將為政府管理全面創新奠定理論和現實基礎；第三，在治理和善治理念的指導下，政府改革應朝服務行政、有限行政、法治行政方向轉變，全面提升政府能力。
  5. In the second part, firstly, the mathematical model for predicting hydrodynamic characteristics of varivec propeller under steady or unsteady condition are present, based on the general propeller lifting - surface theory, potential flow theory and green theorem. then, theoretical calculation methods for predicting hydrodynamic characteristics of varivec propeller designed above paragraphs are present, based on the finite basic solution method, the unsteady vortex lattice method and hess - smith method

    在理論計算部分，本文首先基於常規螺旋槳升力面理論、勢流理論和格林定理建立了定常和非定常狀態下全方向推進器水動力性能計算的數學模型，然後利用有限基本解法、非定常渦格法和赫斯?史密斯方法對全方向推進器定常和非定常狀態下的數學模型進行了數值離散，接下來針對前面所設計的全方位推進器進行了數值預報。
  6. It can aspire to become a regional training centre for hotel property management, hotel investment, and hospitality - related services. " on the same occasion, dr cheng yu - tung of new world development co. ltd expressed his delight in the collaboration and believed the teaching hotel would be conducive to upgrading the standard and image of hotel industry in hong kong. " in the past, hoteliers learnt their profession mostly via on - the - job training, " dr cheng said, " ( the teaching hotel project ) will combine book knowledge and on - the - job practice, elevating the standards of our graduates desiring to enter the hotel industry

    在動土典禮中，新世界發展有限公司主席鄭裕彤博士表示他十分高興與中大合作，他說：香港酒店的從業員過去大多數只憑在酒店工作的過程中學到酒店的專業知識，我相信現在中文大學的教學酒店定能幫助提高香港酒店業的服務水準和優良形象，酒店教學課程結合了書本知識理論和工作實踐，提升有志加入酒店行業畢業生的專業水平，這間教學酒店實在是為未來所有酒店的從業人員提供優質訓練的教學機構。
  7. This thesis regard internal property reorganization in the group of pangang as the research object, from chengdu seamless steel pipe limited liability company with chengdu iron and steel works inside exterior environment reorganizing in front and back commences, making use of to exceed the makel - bot with of five factors competition models and the method of factors analysis, after analyzing the reorganization of the business enterprise a profession for facing competes the situation. develop the development the business enterprise with the profession industry from the international local profession rival circumstance after analyzing the reorganization should the market position of the establishment with develop the strategy target. make use of the swot the analysis the method, to after the reorganization the development strategy of the business enterprise, from manage the angle proceeded the fixed position analyzes, for after the reorganization business enterprise development provided four kinds of developments strategy that eligibility choose : the brave development strategy, request the resources advantage, funds advantage, human resource advantage, technique advantage that new company make the most of new business enterprise in empress in reorganization, is an essential condition to increases to manage the level, quickly technique reforms, develop the high and additional worth product with new product production line, as soon as quikly change to strong and large business enterprise, realizes soon steel aircraft carrier dream ; dispersion strategy, the technology market quota with deal with produce high additional worth product, completely promote business enterprise brand image, extend high carry product of the exaltation product, is a necessary means to increases business enterprise performance, realizes business enterprise target ; defense strategy, adjusting the business enterprise organizes construction, reducing the intensive type in labor and the low additional worth product line, lower bad the property saves the deal, alleviating the business enterprise burden, attaining the casual wear go to battle, benefitting to the challenge that make frontal attack the rival ; withdraw strategy, compress the production of the high depletion and high cost product, simplify the production craft, controlling the cost of the end product in the lower level, is a valid path to increases business enterprise competition ability

    本論文以攀鋼集團內部的資產重組為研究對象，從成都無縫鋼管有限責任公司與成都鋼鐵廠重組前後的內外部環境入手，運用邁克爾?波特的五力競爭模型及因素分析法，分析了重組后的企業所面臨的行業競爭態勢。從國際國內行業競爭對手情況和本行業發展動態分析了重組后企業應確立的市場地位和發展戰略目標。運用swot分析法，對重組后企業的發展戰略，從管理角度進行了定位分析，為重組后企業發展提供了可選擇的四種發展戰略：即大膽發展戰略，要求新公司充分運用重組后新企業的資源優勢，資金優勢，人力資源優勢，技術優勢，是提高管理水平，加快技術改造，開發高附加值產品和新產品生產線，盡快立於強勢企業之林，早日實現「鋼鐵航母」夢的必要條件；分散性戰略，提高產品的科技含量和生產高附加值的產品，全面提升企業品牌形象，擴大高端產品的市場份額，是提高企業效益，實現企業目標的必要手段；防禦性戰略，調整企業組織結構，削減勞動密集型和低附加值產品生產線，降低不良資產存量，減輕企業包袱，做到輕裝上陣，有利於迎擊競爭對手的挑戰；退出性戰略，壓縮高消耗、高成本產品的生產，降低低端產品的比例，精簡生產工藝，將最終產品的成本控制在較低水平，是提高企業競爭力的有效途徑。
  8. Aimed at the active - pulling control features of lifting - cable in vertical lift process, finite element optimum design method was adopted, the problem of calculation of lifting - cable force was solved, the trend of lifting - cable force was also analyzed, the results of theoretical calculation are applied to the real project, get good effect

    針對豎轉提升過程中提升索主動張拉的控制特點，採用有限元優化設計的方法，解決了提升索力計算的問題，並分析了提升索力的變化規律，將理論計算結果應用於工程實際。
  9. A port tyre crane has various parts and complex structure, which is made up plenty of beam - bar and shell elements, manual calculation can not guarantee the precision while finite element method needs onerous structure modeling and a great deal of date input. the finite element analysis and modeling of the port tyre crane are difficult because of complex structure and various loads. in order to fit further more design and exploitation of the same type as well as the upgrade of the production i study a kind of parametric software for structure analysis of the port tyre crane, it can reduce the difficulty of modeling and structure analysis as well as improve efficiency

    港口輪胎式起重機部件繁多、結構復雜，由數目眾多的梁桿與板殼組成，其結構設計和力學分析使用傳統的手工計算方法難以保證精度，有限元方法則需要繁重的結構建模和大量的數據輸入，並且要求分析人員具有相當的力學知識和有限元基本理論。港口輪胎起重機結構的復雜性、載荷工況的多變性導致港口輪胎起重機結構有限元建模和分析工作效率低、難度大。針對這種情況本課題研發了一套港口輪胎式起重機結構的有限元參數化分析軟體，以適應同類機型的進一步設計開發和產品升級換代，降低建模和分析的工作難度，提高工作效率。
  10. In this article, according to heat conduction theory and finite element theory, the temperature field in the arch dam during construction and operation are simulated and analyzed by means of three dimensional finite element relocating mesh method, and the distribution law of the temperature field in the arch dam during construction and operation are systematically studied, and according to the construction process of concrete arch dam, the effect of lamination placement, construction interval, thermal insulation change, surrounding temperature change and water storage on temperature field in the arch dam are also considered

    論文根據熱傳導理論及有限元理論，用三維有限元浮動網格法對施工期和運行期溫度場進行了全過程模擬分析，較為系統的研究了混凝土拱壩施工期和運行期溫度場分佈規律，在分析中按照混凝土拱壩施工過程，考慮了混凝土分層澆築、施工間隙時間、絕熱溫升過程及壩體材料分區、水庫分期蓄水和環境溫度變化等因素對壩體溫度場的影響。
  11. In chapter 5, thermal characteristics of spindle system with cooling jacket are analyzed on xk717 cnc milling machine by combining 3d finite element model with the temperature model of cooling water between spindle system and water tank. the effect factors to thermal behavior of the main spindle system are studied by analyzing both cooling parameters and structure. finally, the main conclusions and prospects for the future research are presented

    第五章建立了xk717數控銑床主軸及主軸箱的三維有限元模型，結合普通水箱進行冷卻時冷卻水溫升的數學模型，對帶有冷卻套冷卻的銑床主軸系統進行熱特性分析，得出了各種參數（如冷卻泵的流量、水箱的大小、散熱狀況及冷卻水的溫度）對主軸熱特性的影響規律;並提出了對主軸冷卻套的布局進行改進的想法，從而為數控銑床的設計提供了理論依據。
  12. Chapter one of the thesis introduces the vacuum structure, operation principle and electric arc characteristic of the vacuum killing arc room concisely, and retrospected the development of the vacuum killing arc room briefly, and indicated the research purpose and meaning of thesis at the same time. chapter two introduces the design process and manufacturing technology of the vacuum killing arc room possessing cup form horizontal magnetism touch head structure. electric magnetic field finite element, an analytical soft of ansoft company, and msc non - linear finite element, an analytical soft of marc of company, have been adopted to analyze the distribution state of the horizontal magnetic field between the touch heads, electric field intensity distribute state and temperature rise situation which the touch head produced

    論文的第一章首先是對真空滅弧室的結構、工作原理和電弧特性進行了簡明的闡述，同時對真空滅弧室的發展做了一個簡要的回顧，並表明了本論文的研究目的和意義;第二章介紹了杯狀橫磁真空滅弧室的設計過程和製造工藝;採用ansoft公司電磁場有限元分析軟體和msc公司marc非線性有限元分析軟體分析了觸頭結構產生的橫向磁場在觸頭間的分佈狀況、電場強度分佈狀況以及溫升情況。
  13. In order to break through the disadvantage of traditional theory, the thesis bring forward the layer index analysis ( lia ), including the consumer ’ s psychology, advertising psychology, stp tactics. at first, we should set the coordinate axis layer index which make certain the direction of advertising. second, we aim at the targeted consumers to analyze the media arrive, advertising arrive, mind change, purchasing behaviors through the quadrant layer index

    為突破傳統理論的不足，本文提出層級指標分析，從消費者的消費心理、廣告心理，運用stp戰略，加以系統地分析和整理，首先得出針對目標顧客的坐標軸層級指標，確定廣告製作和投放的方向和目標；然後再針對具體目標顧客的廣告接受心理和媒體接觸習慣，按照媒體到達、廣告到達、心理改變、購買行動進行象限層級指標的分析，從而準確把握廣告的投放效果，為企業的品牌提升和營銷戰略實施有效的配合。
  14. Through applying above theories and methods, safety monitoring model of temporary shiplock and ship lift dam sections in three - gorge project is studied. varying rule of dam displacement during construction period is analyzed by viscoelastic finite element, and safety monitoring model of dam displacement and stress during construction period is founded. rationality and validity of the model is validated

    （ 4 ）應用前述的理論和方法，對三峽工程臨時船閘壩段、升船機壩段的施工期安全監控模型進行了研究；對施工期壩體位移變化規律進行了粘彈性有限元分析，同時建立了大壩施工期位移和應力的安全監控模型，據此對模型的合理性和有效性進行了驗證。
  15. The sixth part : suggestions on improving the market - orientating of rural economy. increasing investments on rural education ; publicizing market economy theories in order to raise the level of farmer ' s ideas toward market economy ; building an unified, competitive & orderly marketing system & then taking a now pattern of great market & extensive circulating ; fostering market entities ; developing joint - stock system ; bringing up a new mechanism of rural market economy & a maro - base of the operating of a new system ; transforming government functions ; strengthening & improving the macro - adjustment & control over rural economy ; building

    提出了加大農村教育投資和市場經濟理論宣傳，提升農民市場經濟理念;建立統一開放競爭有序的市場體系，形成大市場、大流通的新格局;培育市場主體，發展股份合作制，造就農村市場經濟新機制、新體制運行的微觀基礎;轉變政府職能，加強和改善對農業和農村經濟的宏觀調控;建立和完善農村市場中介組織;加快小城鎮建設，為農村市場經濟構築載體;農村服務產業化;改革戶籍制度、打破城鄉界限;開展土地產權的市場化流轉;加快農村市場經濟法律法規體系與社會保障制度建設等系統化的對策措施。
  16. Based on the security time limit theory, the calculation method for the consumption amount of the appointed time and some examples of reliability analysis were presented

    基於「安全期限理論」 ，提出了直升機使用期限消耗量的計算方法，並進行了實例的可靠性分析。
  17. 2. a back analysis method for parameter identification of materials is suggested and practiced combining analytic solutions or fem solutions with optimal mathematic method. an experiment of temperature field of a concrete block is made for a practical project, and the back analysis for unknown parameters is carried out successfully

    研究了用解析解或有限元數值解結合數學優化理論進行反演分析的方法，並具體對某工程進行了立方體混凝土塊溫升實驗，再用有限元對某些事先未知的材料參數進行了反演確定。
  18. From the theory of limit development put forward by midos to the sustainable development theory, the human beings have realized that environmental problem can be really solved only if people recognize it correctly, only if government could put the sustainable development into the consideration in making policy. we ourselves will have hope to realize the complete improvement of our survival and living quality

    從梅多斯等人提出的極限增長理論到可持續發展理論的形成和完善，人類已經意識到，只有正視環境問題並將可持續發展納入政府政策制訂的目標之中，才能使環境問題真正得到解決，自己才有望實現生存和生活質量的全面提升。
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