正方管 的英文怎麼說

中文拼音 [zhēngfāngguǎn]
正方管 英文
square tubing
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  1. This paper researches diathermancy and fluidity of condenser, evaporator, compressor, and capillary in detail. maths models of condenser, evaporator, compressor, and capillary are established and model predigesting and modifying methods are done methods are given in this paper, which can transfer the practical system into the simulating system. in the basis of refrigerating system character, components models are modified in the system administrative levels

    本文詳細研究了蒸發器、冷凝器、壓縮機和毛細管的傳熱特性和流動特性，建立和發展了蒸發器、冷凝器、壓縮機和毛細管數學模型，並進行了相應的模型簡化和修正方法研究，建立了從實際系統到模擬系統的轉換方法；本文針對各製冷系統的特點，在系統層次上進行了部件模型的修正研究，建立了相應的修正模型和演算法。
  2. After generalizing the characteristic of modern equipment, the mission of equipment management and general situation of chinese equipment management, basied on two forms of equipment management - - - - - - practicality & value, the author combined quantitative & qualitative methods with example to analyze and discuss questions, especially the reasonable update & depreciation, accordingly achieving the optimization of the technical efficiency & economic benefit 0 one of emphases of the thesis is methods application of equipment reasonable update, that is starting with economic benefit to looking for reasonable using fixed number of year. the thesis used inferior - converted numeric method and rate equation which based on the theory square and combined with harbor loading machines & tugboat ' s actual facts, calculated the economic life of the same machine in order to make sure harbor machines " reasonable using fixed number of year. at the same time, the author made use of midpoint value regress method and stochastic trapeziform forecast method to calculate and analyze and gain the reasonable conclusion o the other emphases is questions of harbor equipment

    本文概括介紹了現代設備的特點、設備管理的任務以及我國設備管理發展的概況后，作者從設備經濟管理的兩種形態? ?實物形態和價值形態出發，採取定量與定性相結合，以定量為主，結合實例進行分析與論述，對港口設備的合理更新與折舊問題進行了著重研究，從而實現設備的技術效能和經濟效益的最優化。本文研究的重點之一是設備合理更新的方法應用，即從經濟效益出發，來尋求設備的合理使用年限。本文結合港口裝卸機械和港作拖輪的實際，運用以正方形理論為基礎的低劣化數值法和費用方程兩種方法，計算了同一種機械設備的經濟壽命，從而確定港機合理的使用年限，同時，運用了中點值回歸法和隨機梯形預測法進行計算和分析，得到了合理的結論。
  3. Abstract ： the applications of chemometric approaches, such as opt imization, multivariate calibration, artificial neural network, signal processin g, resolution, parameter estimation etc., in capillary electrophoresis have bee n reviewed

    摘要：綜述了最優化方法、多元校正方法、人工神經網路、曲線分辨、信號處理等化學計量學方法在毛細管電泳分離分析中的應用，展望了化學計量學在毛細管電泳中的應用前景。
  4. Working staff sent by party b to work for party a, where party b ' s person in charge is not onsite, shall receive supervision and instructions from party a ' s management staff and shall accept inspection and correction advice from party a pursuant to the inspection standards for virescence work agreed upon between both parties

    乙方派駐甲方的工作人員在乙方主管不在現場時，應接受甲方管理人員的監督和指導，並接受甲方按雙方確定的綠化工作檢驗標準對其工作進行檢查和提出的糾正意見。
  5. In long run, the best policy is free floating, while in short run, the target zone is better

    從長期來說，人民幣應該走向真正的管理浮動，而在近期，可以採取目標管理區方法。
  6. The result shows that the proportion of state - owned shares has positive effect on the operating performance, the scale of enterprises has negative effect on the operating performance, rate of return on common stockholders ' equity and earnings per share are highly positively related to senior managers ' pay, senior managers ' annual pay is not significantly positively related to the operating performance and scale of enterprises, and its relationship to the proportion of state - owned shares is not clearly negative

    結果表明：國有股比例與經營業績呈現正方向影響，企業規模與經營業績呈現負方向影響，凈資產收益率和每股收益均與高管報酬呈現高度正相關，高管年度報酬與企業經營業績、企業規模並不存在顯著的正相關關系，與國有股比例的負相關程度也不顯著。
  7. Part one introduced the concept of securities market regulating and the history of concerning theories, analyzed the practicability of respective major theories. it proved that since the existence of the failure of market and the characteristics of securities, when the market can not properly deal with some economic problems by itself, it is necessary to replace part of the market with compulsory regulating

    首先，在對證券市場進行分析的基礎上從矯正和改善廣義的市場失靈為目的的角度，給出了證券監管的概念；接著從西方管制經濟學、社會管制理論入手，考察了社會利益論、追逐論和經濟監管論等主要監管理論在證券監管領域的適用性；指出市場失靈的存在和證券產品的特性，使得政府進行監管成為必然。
  8. Aluminium and aluminium alloys. hf seam welded tubes. part 4 : tolerances on dimensions and form for square, rectangular and shaped tubes

    鋁和鋁合金. hf縫焊接管.第4部分:正方型長方型和定型管的形狀和尺寸公差
  9. 3 ) improper handling the relationship between the left and right hemisphere of human cerebra, 4 ) non - scientific teaching syllabus and education management system, 5 ) poor qualities and inadequate teaching techniques of teachers, 6 ) high school students " improper attitudes and methods towards english learning, ; to eliminate and avoid waste in high school english teaching and learning and the paper suggests taking the following possible countermeasures : l ) establish a good social environment for high school english teaching and learning, 2 ) reform the teaching management system and teaching syllabus and make the management activities more scientific, 3 ) improve the qualities of high school teacher of english and the efficiency of classroom teaching activities as well as teaching methods ; make high school english teaching more scientific, 4 ) help students to develop proper attitudes towards english learning and improve their methods of learning english

    發現：造成浪費的原因有： 1 ）缺乏適當的社會文化環境， 2 ）社會教育對中學英語教育教學目標及教育評價的模糊認識， 3 ）大腦資源內耗， 4 ）教學大綱及管理體制不科學， 5 ）教師素質不高，技巧缺乏， 6 ）中學生英語態度不端正、方法不當。為有效的防止浪費現象，本文建議，採取以下措施1 ）創設中學生英語學習的良好社環境， 2 ）進行管理體制、教學大綱的改革，提高其管理活動的科學性， 3 ）改變傳統的教學方法， 4 ）提高中學英語教師的素質，改善課堂教學活動、教學方法，提高中學英語教學的科學性， 5 ）幫助中學生端正英語學習的態度、改進學習方法。
  10. Meckling model of analyzing enterprise ownership structure, author study our country environment impacting on the eso efficiency and get the conclusion : though the implement of the eso in bank of our country can change the traditional rigid method of salary distribution, correct nearsightedness of senior executive and excite positive psychology, but because of many environments restrictions, the effect of the eso was give a great discount. so if implying this encouragement scheme, we must take the road of china in the bank of our country. referring to western bank experiences, author has discussed the eso schemes in our bank and designed the feasible schemes, which accords with the realistic objective condition

    本文系統闡述了股票期權激勵的基本原理及應用狀況，對現行銀行薪酬管理模式的問題及在銀行業中實施股票期權激勵的效應進行了探討，並借用詹森、梅克林分析企業所有權結構模型來研究我國銀行業的環境變化對股票期權作用效率的影響，得到結論：盡管我國銀行實施股票期權激勵能改變傳統的僵化薪酬分配方式，糾正高管人員的短視心理，激發工作積極主動性，但由於我國的證券市場效率較低，大多數銀行的產權治理結構不完善，稅收、會計、法律制度不健全這些內外部環境的制約，將使股票期權的激勵效率大打折扣，因此，在我國的銀行業中實施這一激勵方案必須走中國化的道路。
  11. In this paper, the upper - class intelligent control scheme is adopted according to the characteristics of tobacco re - dryer and the present control condition in order to solve the problem that the output tobacco moisture can ? keep stable. that is, to keep the old every pid control link, to add the upper - class computer so that sets up the upper - class intelligent control system that consists of the description management sub - system, the fuzzy compensation on line sub - system and the self - learning system. the following are control procedure : first of all, a series of output values of description can be obtained by the forward inference of basic controller on the basis of the information of input tobacco, then, these output values can be adjusted by the fuzzy compensation controller with inquiring the fuzzy control - list on line in the light of the output tobacco moisture error

    本文針對烤機的工藝特點和目前控制現狀，提出用上位智能控制的方法解決烤機目前存在的問題，即在保留原有各段pid控制的基礎上，增加上位計算機，建立起由配方管理子系統、模糊在線修正子系統和自學習系統組成的上位計算機監控、決策的智能控制系統；控制過程為：基本配方控制器根據來料信息正向推理提供煙葉復烤機各段參數設定值的基值；模糊補償控制器根據煙葉水分偏差在線查詢模糊控製表提供相應參數設定值的修正值，實現煙葉復烤機參數的在線修正；學習環節的引入實現煙葉配方的在線優化。
  12. Part tow depicts the constitution of abusing - power crime in the base of " four - part - theory ", which subdivided into four parts concerning the object of crime, the object aspect of crime, the subject of crime and the subject aspect of crime

    本文對濫用職權罪的論述以犯罪構成四要件說為基礎，從犯罪客體、犯罪客觀方面、犯罪主體、犯罪的主觀方面及彼此間的有機聯系展開論述。 1 、本罪的客體是國家機關的正常管理活動。
  13. A novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields

    介紹了一種用於強化管殼式換熱器殼側傳熱和支撐管束的螺旋折流片新型結構，該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道，利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ，同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景
  14. Abstract : a novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields

    文摘:介紹了一種用於強化管殼式換熱器殼側傳熱和支撐管束的螺旋折流片新型結構，該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道，利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨雷諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ，同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景
  15. The closed angle produced in the welding process of two round pipelines with the same diameter can result in velocity discontinuity, which makes it sharp for such a welding process to be realized, and so the arc transition correct method is given

    當焊接兩圓管的直徑相同時，施焊過程中會產生尖角，導致速度不連續，而難以在焊接過程中實現，由此確定採用圓弧過渡的修正方法。
  16. Steel tubes. structural welded tubes, circular, square, rectangular or oval, in ferritic or austenitic stainless steels. dimensions. technical delivery conditions

    鋼管.不銹鋼鐵素體和奧氏體鋼制圓形正方形矩形或橢圓形建築用焊接鋼管.尺寸.交貨技術條件
  17. 3 ) the chosen single case turbine is suitable to satisfy the compress rate demand in the project, and if the thimble reheat take the bushing heater as the model, the simple parameter change of the bush and working path can make it reach the demand

    3 ）經過選型的單級壓氣機可以滿足設計方案中對壓比的要求，其穩態參數也符合設計值；同時，若採用與吸熱器類似的套管式回熱器，則只需要根據實際情況修正套管及工質流道的幾何參數就可以達到設計要求。
  18. Some of the technical innovations are more advanced and creative compared with similar type of domestic oxygenerator, mainly including : ( 1 ) operation innovation of air separation start ( 2 ) updating of lic701 the bottom of the tower liquid level sampling p - n tubes, which is worthy to be spread and wins high praise from professor - senior engineer of china air separation corporation

    許多科技創新在國內同類型制氧機組中具有先進性和創造性，主要包括： （ 1 ）空分啟動操作方法的創新。 （ 2 ）塔釜液位lic701取樣正負管的改造，極具推廣價值，受到中國空分公司正教授級高工的高度贊揚。
  19. In the present thesis, we have considered a 2d photonic crystal of square lattice formed by two materials of dielectric constants. we consider the structure to be formed by a large number of small rectangle or square pixels of uniform size

    本文提出不管哪種結構均可看成是由很多個同樣大小的小矩形或正方介質像素組成的，對這種二維像素型光子晶體結構，對傳統平面波展開法可經修正使之收斂速度大大提高。
  20. Then it offers some pieces of advice about technique construction and institution construction ; part two : the analysis of the problems about inner risk management and external supervision. then it gives suggestion in light of the practical station ; part three : the meaning and limitation in applying duration theory to interest rate risk management. based on the analysis, it takes modification ; part four : some policy suggestion to enhance the risk management level

    文章的主要內容有以下幾個方面:第一，系統的研究我國商業銀行的利率風險的形成機理，提出利率風險管理的技術建設和制度建設的建議;第二，較為詳盡的研究我國商業銀行面臨的內部管理風險和外部監管問題，並提出相應的對策;第三，分析久期技術在商業銀行利率風險管理中的意義和局限，給出運用的途徑和部分修正方法;第四，對我國運用久期技術可行性及約束條件進行探討，提出相應的對策，並指出深化金融改革，提高市場化程度是準確度量並成功化解利率風險的最根本前提條件。
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