高能束加工 的英文怎麼說

中文拼音 [gāonéngshùjiāgōng]
高能束加工 英文
hbm high-energy beam machining
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 能 : 能名詞（姓氏） a surname
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  • 工 : Ⅰ名詞1 （工人和工人階級） worker; workman; the working class 2 （工作; 生產勞動） work; labour 3 ...
  • 高能 : high energy高能等離子體 energetic plasma; 高能點火 [航空] high energy ignition; 高能電池（組） hi...
  1. The concept, characteristics and application of high energy beam machining, electrical discharge machining, electrochemical machining and material abscission machining separately discuss

    分別論述了高能束流加工、電火花加工、電解加工，以及物料切蝕加工的概念、特徵與應用狀況。
  2. On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam

    論文研究論證了用值評價激光光束質量的實際意義在於兩個方面，一方面它僅僅包含了光束束寬和發散角，不涉及波長的因素，使不同波長激光束的可加工能力具有可比性;另一方面，值是根據對光束傳輸路徑上不同位置處束寬實際測量結果的計算值，比其在與基模高斯光束進行比值計算得到的m2因子更簡潔、更有說服力。
  3. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    動力學分析中，各構件的質量和轉動慣量是通過pro / engineer軟體，先建立各個構件幾何模型而求得；然後，利用解決約束問題的罰函數法和處理無約束問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計，優化目標函數為肘桿機構的下模切板在一個工作行程中達到的最大傾斜程度；通過優化設計，模切機肘桿機構的下模切板在一個工作行程中的最大傾斜程度降低了25 . 7 ，其角加速度明顯減小，提高了模切機動力學性能。
  4. With the experiment part, the errors of sk - 21 nc machine tool have been measured, and a serial of data is gotten which lead to the error discrimination. ( 3 ) based on the kinematical theory of mbs, the calculation methods for the ideal center envelop curve of grinding wheel on cam grinding, the practical cutter track, inverse contour of cam, ideal nc instructions, precision nc instructions, the inner / outer normal and the fitting criterion of curve have been all discussed in detail in this paper

    （ 3 ）通過精密加工的約束條件方程，探討理想刀具路線、逆變數控指令與實際刀具軌跡之間的映射關系，解決誤差補償技術提高加工精度的核心問題? ?當要求數控磨床的砂輪中心準確到達給定的理想點時，精密數控指令值究竟該是多少，如何能夠通過計算，獲得這樣的數控指令值，給出經修正的數控指令計算方法。
  5. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd ： yag激光器的發展狀況、主要特性及其應用，從四能級速率方程出發，推導了ld泵浦nd ： yag激光器的閾值、輸出功率和斜效率的表達式，並簡述了激光器的工作原理、結構型式和倍頻方法；其次，以空間相關的速率方程為基礎，提出了ld端面泵浦nd ： yag激光器的設計方法，給出了一定泵浦耦合方式下，振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據，以此為依據，設計了自聚焦透鏡耦合小功率ld泵浦nd ： yag激光器和透鏡組耦合高功率ld泵浦nd ： yag激光器，對激光器的輸出功率和功率穩定性等特性進行了實驗研究；再次，在帶尾纖輸出的高功率ld泵浦nd ： yag激光腔內插入一隻空液晶盒，觀察到了激光器以單縱模運轉；最後，根據泵浦光焦斑端面位置對激光輸出功率的影響規律，提出了ld端面泵浦nd ： yag激光位移傳感新方法，並進行了理論和實驗研究，研究結果表明：當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時，激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律，測量范圍和靈敏度依賴于泵浦功率，隨著泵浦功率的增加，測量范圍擴大，靈敏度提高，當端面泵浦功率為7 . 24w （最大輸出功率為1 . 926w ）時，激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  6. The purpose that job of undergraduate course teaching evaluates is to hope to be able to make be in harmony of the daily construction that evaluates the job and school, reform, development is an organic whole, stimulative school makes clear managerial guiding ideology ceaselessly, improve managerial condition, strengthen education infrastructure, improve education level of management, deepen education reform, build guarantee system of school interior quality, form the mechanism that ego tie, ego develops, improve education ceaselessly quality and managerial benefit, serve for socialistic modernization better

    本科教學工作評估的目的是希望能夠使評估工作與學校的日常建設、改革、發展融為一體，促進學校不斷明確辦學指導思想，改善辦學條件，加強教學基本建設，提高教學治理水平，深化教學改革，建立學校內部質量保證體系，形成自我約束、自我發展的機制，不斷提高教學質量和辦學效益，更好地為社會主義現代化建設服務。
  7. Its image reconstruction belongs to the image reconstruction under narrow fan - beam scan mode. after comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction

    採用高能直線加速器作為射線源的高能x射線工業ct機多採用窄角扇束掃描方式，其圖像重建屬窄角扇束掃描方式下的圖像重建。
  8. Through the research of the tension in vivo, the immediate retraction rate and histology examination about the different ways and different maintaining, we get : the increase area of the rapid and conventional expansion has little difference with the expanded time ; however it has significant difference with the maintaining time. it shows that shortening the expanded time is feasible in clinic, but shortening the maintaining time is out of the question ; after the capsule is removed, immediate retraction rate of the expanded skin notably decreased, significantly different from those with intact capsule ; the collagen content of the rapid expansion is just the same as the conventional expansion, but the changes of the histology dependences on the maintaining time. comparison with conventional expansion, rapid expansion has no significant drawback ; maintaining a period after expansion can greatly increase the area of expanded skin and reduce immediate retraction

    通過對不同擴張期、不同方式和不同維持期對擴張皮膚的在體張力、即時回縮和皮膚組織學的研究，得到：快速擴張和常規擴張最後獲取的皮瓣，面北京工業大學工學博士學位論文一積增加差別不大；擴張皮膚的面積增加和張力下降與維持期的長短有關；而與擴張期的長短關系不大，說明在皮膚擴張術中可以縮短注水時間，但是維持時間不能縮短；擴張皮膚去除包膜后的即時回縮率下降，與未去除包膜的相比較有明顯差異；快速擴張皮膚的膠原含量變化與常規擴張的基本一致，擴張皮膚的組織學變化與維持期的關系較為密切，與擴張方式關系不大；快速擴張和常規擴張相比，快速擴張沒有明顯的破壞作用；擴張結束后，維持一段時間，能有效的提高擴張面積且能有效地減少回縮。
  9. Compared with the existing rp methods using high energy density beams, the hpdm method solved the key problems of insufficient dimensional precision and surface quality caused by the step effect and no - supporting, and puts forward a new way to directly manufacture the difficult - to - machining materials parts with short - routine, low - cost and high quality

    該技術解決了現有高能束熔積成形技術因無支撐和臺階效應造成的尺寸精度和表面質量不高的瓶頸問題，是難加工材料零件短流程、低成本、高質量無模精確製造的新的有效加工方法。
  10. Seeing that service expiration auditing ( sea ) has positive effects on supervising the behavior of leaders, defending the financial law and discipline and promoting the development of the market - driven economy in our country, it has been also carried out in college since 2000

    鑒于地方經濟責任審計對加強領導幹部的監督，維護財經法紀，促使領導幹部不斷提高管理水平和遵紀守法意識以及自我約束能力，推動黨風廉政建設，促進社會主義市場經濟的發展等方面，發揮了積極作用，從2000年起，高校全面推行了領導幹部經濟責任審計工作。
  11. High speed water jet special machining utilizes the beam of water with very high dynamic energy to cut materials, therefore it actually belongs to the machining tool of high energy beam

    摘要高速水射流特種加工是利用具有很高動能的高速（超音速）水射流束來沖蝕材料，從而實現材料切削，屬于高能束加工范疇，是一種可與激光、等離子體、電子束加工方法媲美的新型切割加工工具。
  12. This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material

    在進行保溫結構優化的過程中，主要是針對高溫蒸汽管道進行復合結構研究，並建立相應的物理及數學模型，找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及管道的保溫現狀進行分析，開發了一套「絕熱工程信息決策系統」軟體，利用該軟體可以實現絕熱工程的設計、評估及施工指導，並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家的資料，便於絕熱材料的選擇。該套軟體的設計填補了國內空白，避免了絕熱工程改造、設計及施工過程中的無序現象，規范了絕熟工程市場，從而為我國絕熱工程的選材、設計、施工及管理提供科學依據。
  13. But affected buy plan economy way, hunan electric power line equipment & materials factory haven ’ t research on iron tower product marketing : research on electric power build environment and policy ; forecast of iron tower product market capacity and market prospect in coming 5 - 10 years or far. thereby is lack of integration think about iron tower product marketing strategy. in this thesis, the author coalition strategy, management, marketing and finance knowledge, on the base of economy, policy, technology macro … environment and produce, technology, manpower, finance ability, corporation culture, marketing manage way micro environment assay, exert swot way, discovery the strengths 、 weaknesses 、 opportunities and threats on hunan electric power line equipment & materials factory iron tower product

    在本文中，作者結合所學習的戰略管理、營銷和財務知識，在湖南電力線路器材廠鐵塔產品市場競爭的經濟、政策、技術和行業等外部和生產規模、技術能力、人力資源、財務能力、企業文化、營銷管理模式等內部環境進行粗略分析基礎上，運用swot方法歸納了湖南電力線路器材廠鐵塔產品營銷的政策、歷史悠久、品牌知名度和美譽度高、技術積累、文化等方面的優勢和體制約束、生產規模和生產能力偏小、資金周轉困難、鐵塔加工成本過高、營銷管理模式等方面的劣勢，以及經濟發展和技術革新帶來的機會和體制改革和新的加工工藝帶來的威脅，根據企業的營銷戰略目標，進而提出了相關的鐵塔產品組合、產品包裝和服務策略、價格策略、渠道策略和顧客關系、供應商關系和同行關系等關系營銷策略和具體實施，並制定其營銷實施方案。
  14. Lastly, it analyses the management methods of credit risk, market risk and operation risk of our commercial banks : in the section of the credit risk, it begins with risk recognition, introduces the difficulties of establishing the internal ratings - based approach of our commercial bank and puts forward the management thinkings from the five respects : the setup of irb, credit culture establishment, the modification of information announcement, the innovation of credit management tools and improvement of the capital adequate rate. in the section of market risk, it introduces the reason of strengthening its management of the whole world and our country, analyses the most important method - var and then discusses its operation inour country commercial banks. in the section of the operation risk, it defines the internal meaning, analyses the different measure means, points out current pressure of our commercial bank ' s facing and finally proposes the rightful operation risk management tactics combining the actual situation of our country

    首先是對新協議本身的研究，介紹了巴塞爾協議的邏輯演進、新協議的主要內容及主要特徵；其次從最低資本要求、監督部門的監督檢查和市場約束三大支柱入手，分析新協議對我國商業銀行風險管理可能產生的不利影響；最後分析了新協議框架下我國商業銀行信用風險、市場風險和操作風險的管理思路：信用風險部分從對其的識別分析入手，介紹了我國商業銀行建立內部評級法的必然性，最後從內部評級體系的構建、良好信用管理文化的建立、信用風險的信息披露改進、信用管理工具創新和提高資本充足率、構建統一的風險管理組織結構六個方面提出了我國商業銀行信用風險的管理途徑；市場風險部分介紹了全球以及我國加強其管理的原因，對當前市場風險管理的主流方法? ? var方法進行了詳細的闡述，並進而對var方法應用於我國商業銀行市場風險管理中的若干問題進行了探討；操作風險部分在正確界定其內涵的基礎上，重點分析了各種計量方法，並指出現階段我國商業銀行加強操作風險管理的緊迫性，最後並結合我國的實際情況提出了合理的操作風險管理策略。
  15. Simulation tests show that the machine ' s acceleration and deceleration capability is the key factor to the nc machining efficiency and precision when the turning angle between micro - lines is small, and the error of corner machining is the predominant factor when the turning angle increases to certain degree, and the machine ' s maximum driving moment becomes the decisive factor when the turning angle becomes big

    通過模擬實驗得出：當連續小直線段間拐角較小時，機床加減速性能是影響加工效率和表面精度的最主要因素；當拐角增大到一定程度時，誤差的限製成為約束速度提高的主要矛盾；當拐角較大時，機床的最大驅動力矩起到主要作用。
  16. This paper takes the conclusion ? human capital can help or promote economy increase as a basic topic. on the basis of t. w. schultz and gray becker ' s human capital theory, in the light of shenyang ' s human resources situation, we further study the problems during the transmission from human resources to human capital in shenyang. at the same time, we analyze and discuss and put forward proposals and strategies : promote the problems of changing the human resources into human capital ; deepen the reform of the system of education and enlarge the decision making power of school running ; according to the capital distribution and compensation principle, carry out the idea of higher education capital compensation system reform ; strengthen the investment of enterprise " human capital ; reform the traditional country and countryside census register isolation system, develop and improve human flow medium ; establish a reasonable, scientific inspiration and restriction mechanism ; enlarge the government ' s investment and management of public hygiene service

    本文的研究是將人力資本投資有利於或能夠推動經濟增長這一結論作為基本命題，在學習吸納現代經濟學特別是西奧多?舒爾茨和加里?貝克爾等人的「人力資本理論」的基礎上，結合當前沈陽市人力資源的實際情況，分析研究沈陽地區人力資源轉化為人力資本工作中存在的問題，同時展開分析討論，並提出一些建議和對策：促進人力資源轉化為人力資本的教育發展問題；深化教育體制改革，擴大學校辦學自主權以有效地培養人才為經濟建設服務；根據成本分擔和補償的原則，實行高等教育成本補償制度改革的高等教育的發展思路；加大企業的人力資本投資力度；改革傳統的城鄉戶籍隔離制度，發展和完善勞動力流動的中介組織；建立一個合理的、科學的激勵與約束機制以及加大政府對公共衛生服務的投資和管理力度等。
  17. All concrete structures are exposed to volume changes caused by hydration reactions in the early age. if the volume changes are restrained, stresses is generated which will cause cracking when it overcomes the tensile strength. as the mechanical properties of early age concrete vary with time, especially the creep degree depends on the time elapsed and the time at loading, to calculate the stress of concrete structure is a complex nonlinear problem. the finite element method ( fem ) can take account of the evolution of the stiffness properties, the development of thermal strain, creep, shrinkage and so on. in this paper, a general approach for numerically simulating this type of behaviour is presented firstly. then, how to solve this problem is introduced by the general finite element software ansys using the initial stress method. finally, a detailed description of an example calculation that demonstrates the potential of the numerical simulation strategy follows

    早期混凝土由於水化反應都會產生體積變化.如果體積變形受到約束就會產生應力，一旦超過混凝土的抗拉強度就會產生裂縫.由於早期混凝土的力學性能是隨時間變化的，特別是徐變，它不僅與加載時間有關而且同時隨齡期而變化，因此計算早期混凝土結構應力是較為復雜的問題.有限單元法不僅可以考慮混凝土剛度的變化，而且可以考慮溫度、徐變、收縮等因素.本文利用初應力法對通用有限元軟體ansys進行了二次開發，通過工程實例計算了高層建築地下室側墻早期混凝土應力的變化過程，並提出了相應的抗裂措施
  18. Based on the analysis of the learning theory and instructionual design, we understand the procedure and regulation of learning, recognizing how to improve the learning environments and instructional procedure, so our its could implement on a better pedagogy theory ; presented in xml, the subject knowledge could be more suitable to be manipulated by computer tutor, to develop an individual learning environments. auto - generating paper is a constrained multi - object optimization problem, this paper presents a way based on genetic algorithm ( ga ) to solve the problem, and discuss how to choose an individual coding to improve the efficiency of ga according the problem ; when establishing the student model, we consider the mental factor as well as the cognitive factor

    基於對學習理論和教學設計的分析、總結，了解了人類學習活動的過程和內在規律，以及如何優化學習環境和教學過程，從而使智能教學系統建立在先進的教育理論基礎上；基於xml技術的學科知識表示，使它更便於計算機導師進行加工，形成個性化的學習環境；自動組卷是一個帶約束的多目標優化問題，本文提出通過遺傳演算法來解決，並分析了如何根據實際問題選擇個性化的編碼方案，提高遺傳演算法的效率；在建立學生模型時，除了考廣西大學碩士論文基於web的智能教學系統的研究慮認知因素還考慮了心理因素。
  19. In order to enhance debt solvency, we should adjust charge rate, the position of toll station and charging ways and means. the establishment of discharge fund and prompting and obligation mechanism, financial management and budget control is beneficial to the improvement of debt solvency too. about new project of toll road, we must plan in detail and strengthen construction cost control ensuring favorable debt solvency of toll road

    對現有的收費還貸公路，通過調整收費標準，合理布局收費站點，改革收費方式、實施電子收費，建立平衡還貸基金、實施收費激勵與約束機制，加強財務管理，完善全面預算控制等手段提高湖北省收費還貸公路的償債能力；對今後新開工建設的收費還貸公路項目，用產品生命周期成本理論論證了公路規劃的極度重要性，說明公路項目應該做到事前科學合理規劃布局，建設過程中加強成本管理，控制建設成本，加大政府投入，以保證通車后的償債能力。
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