力學回復 的英文怎麼說

中文拼音 [lìxuéhuífù]
力學回復 英文
mechanical recovery
  • 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...
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 回 : 回構詞成分。
  • 復 : Ⅰ形容詞1 （重復） repeated; double; duplicate 2 （繁復） complex; compound Ⅱ動詞1 （轉過去或轉過...
  1. The stress state in the stainless steel pipe - titanium alloy pipe - nitinb shape memory alloy connector system is analyzed by using the theory of solid mechanics and the recovery rules of nitinb shape memory alloy with constrains on the basis of analysis of the structure of the connector system and the all steps in the preparation and the service. a mathematical model for the strength was proposed. the temperature dependence of connecting force and the maximal stress intensity in the pipe connector in the process of preparation and service was studied by programming and computing. the computing results show that the difference of heat expansile coefficient between the coupling material and the pipe material leads to the strength of connector system at room temperature less than the strength at high temperature

    通過分析管接頭結構以及制備、使用的各個步驟，運用固體力學的基本理論，結合nitinb形狀記憶合金在約束下的回復規律，對不銹鋼- -鈦合金管- -四川大學碩士論文nitinb形狀記憶合金管接頭系統內的應力狀態進行了理論分析，建立了強度的數學模型，通過編程計算，研究了不銹鋼一鈦合金管一nitinb形狀記憶合金管接頭系統裝配及使用過程中的抱緊力以及最大應力強度隨溫度變化的規律。
  2. According to the shape recovery properties, the anticorrosion property to crude oil and the mechanical properties we not only choose the proper underlayer material for the intercrossing method in repairing old pipe, but also ascertain the appropriate craftwork

    根據材料的形狀回復能力、耐原油腐蝕能力和力學性能，篩選出了穿插用的襯管材料；確定了適合於穿插法修復舊管道的工藝，並初步應用於穿插法修復舊管道的實驗中。
  3. At last the material and the craftwork are attempted to repair a pipe. the results show that : firstly, all of hdpe / elastomer, xlpe, hdpe / dynamic vulcanization elastomer can obviously improve the shape recovery properties of hdpe ; the shape recovery properties of hdpe / nr is the best among the three kinds of blended system hdpe / epdlvl hdpe / nr and hdpe / nbr, but the mechanical properties and flow behavior will decrease in a certain degree. secondly, hdpe and hdpe ( 2480 ) / nbr ( 15 % ) have the better anticorrosion to hot crude oil, and the anticorrosion of ldpe is the worst ; thirdly, the content of elastomer should be about 15 wt % if the blended system is used in the intercrossing method in repairing old pipes

    結果表明： （ 1 ） hdpe彈性體、 xlpe 、 hdpe動態硫化彈性體能夠顯著改善hdpe的形狀回復能力；在hdpe epdm 、 hdpe nr和hdpe nbr三種共混體系中， hdpe nr的形狀回復能力最好， hdpe彈性體共混體系的力學性能和流動性能隨彈性體含量增加而降低； （ 2 ） ldpe耐80原油腐蝕性能很差， hdpe耐80原油腐蝕性能良好；共混體系中hdpe - 2480 nbr （ 15 ）耐80原油腐蝕性能良好； （ 3 ）作為穿插法修復舊管道的襯管材料，共混體系中彈性體含量以15為宜。
  4. The thermal return reaction of hg ( hdz ) 2 doped in pmma film in the photochromic process follows second - order kinetics from ambient to 65

    摘要雙硫腙汞絡合物在摻雜的pmma膜中的熱回復反應在不同溫度下遵循二級反應動力學過程，其光致變色反應機理應為雙分子過程，即分子間的氫轉移過程。
  5. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    在分析各國ogfc級配的基礎上，運用礦料體積法進行ogfc級配設計，用正交實驗對礦料級配進行了優化設計，運用數理統計方法分析礦料級配和孔隙率之間的關系，並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙結構關系的數學方程，進而提出了ogfc的合理級配；通過對不同孔隙率典型級配混合料的性能研究，綜合力學和功能性能，得出了ogfc的合理孔隙率范圍：針對高速公路面層對ogfc力學性能方面的要求，本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善：通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青，摻加聚合物纖維，提高ogfc的最佳瀝青用量，進而改善了混合料的高溫性能和抗水損害性能，優化設計出能滿足高速公路路用性能，車轍動穩定度達5000次/ mm以上，動融劈裂強度比90 ，透水系數31ml / s ，並具有防滑降噪功能的開級配瀝青磨耗層（ ogfc ）混合料。
  6. Taking the qian xue - sen ' s system of modern science and technology as background, this paper has expounded the meaning, way of and difficulty with the founding of systematology, looked back three stages of qian xuesen ' s systematology founding, investigated the present situation, problems and causes, and put forward some personal viewpoints on the different opinions about systemtology in the academic circle, proposing that for the development of systemtology it is necessary to further digest the non - linear mechanics, self - organization theory, cas theory, and so on and make creative conversion of their results with the description of the whole emergency of the system as the general goal and the stress imposed on the working - out of the intrinsic mechanisms and laws of the complicated big systems

    摘要以錢學森的現代科學技術體系為大背景闡述建立系統學的意義、途徑和難度，回顧了錢學森創建系統學的三個階段，考察系統學的現狀、問題及其成因，對學界某些歧見給出筆者的看法提出系統學的發展應該進一步消化非線性動力學、自組織理論、 cas理論等，並對其成果作創造性的轉換，以描述系統的整體涌現性為總目標，重在揭示開放復雜巨系統的內在機制和規律。
  7. Third, the mechanical properties were conducted by tensile test, and analyzed the relationship between the length, content, coupling agent levels and the tensile strength, tensile modulus of composites films. the result showed that the optimum formulation was the contents of long milled glass fiber 20. 0wt % and coupling agent kh - 550 1. 0wt %

    最後，利用動態力學分析（ dma ）和差示掃描量熱儀（ dsc ）對所制備的應變片基底材料進行了熱學性能測試，得到了材料的玻璃化轉變溫度tg 、蠕變和應變回復率。
  8. The main achievement of this text is a method to analyse through the theory, combine the material science of concrete, relevant knowledge of the composite, through method of mechanical analysis. set up one practical concrete pore structure compound body model comparatively. and through an analysis of test data in documents, examining the science and practicability of the model. according to calculation strength that model receive being with test strength fit very well, the coefficient correlation is very high

    本文的主要成果是通過理論分析的方法，結合混凝土材料科學、復合材料的相關知識，通過力學分析的方法，建立了一個較為實用的混凝土孔結構復合體模型。並通過對文獻中試驗數據的分析與回歸，檢驗了模型的科學性和實用性。根據模型得到的計算強度與試驗強度擬合的非常好，相關系數非常高。
  9. Secondly, the specific configuration and functioning principle of shape memory alloys re - centring damper is introduced. the mechanical property of damper under static reversed loading is analyzed by program, and the hysteretic curve is obtained

    其次，簡述了形狀記憶合金自復位阻尼器的構造形式和工作原理，編制計算機程序並對阻尼器在靜力循環荷載下的力學性能進行了分析，得出其滯回曲線。
  10. Considering the behaviors of unbonded prestressed concrete beams and steel reinforced concrete columns, a kind of nonconforming beam - column element was constructed and the analysis precision was improved. loading and reloading paths were introduced into the constitutive relationship of concrete. it is helpful to the analysis program to trace the full - range mechanical behavior of structures including the descending part and the hysterisis characteristic under cyclic loading

    考慮無粘結預應力混凝土梁、型鋼混凝土柱等結構構件的受力特點，構造非協調樑柱單元，提高了分析精度；混凝土的本構關系中，引入卸載路徑和再加載路徑，使得分析程序可以追蹤包括下降段在內的結構全過程力學行為，以及反復荷載下結構的滯回特性。
  11. I do not want to play the game, and i am very serious and sincere attitude in the search for marriage, if you really like me to build a long - term culture, and serious marital relationship with this letter i, as long as i have the time you will be back, however, i also must have patience exchange, to be honest to say that my english is not good, and need to work hard to improve, i was losing no time to learn english

    我不想玩游戲，我是非常認真和誠懇的態度在尋找婚姻，如果你真的與我一樣要建立培養出長期、嚴肅的這種婚姻關系就與我來信，只要我有時間就會回復你，但與我交流還必須要有耐心，坦白地說我的英文不好，需要努力提高，我正在抓緊時間學習英文。
  12. To model the flexible impact system, finite element theory and mode method were respectively used to establish the dynamic equation of the rotating flexible beam, then impact models were built using constraint equation and hertz contact theory, they were differential / algebraic equation and complicated nonlinear equation respectively

    對于柔性撞擊系統的建模問題，分別採用有限元思想和模態法建立了作回轉運動的柔性梁動力學模型，然後又分別利用約束方程和hertz接觸定律給出了其與固定斜面發生接觸的撞擊模型，指出它們的動力學方程分別為微分代數混合方程及復雜的非線性動力學方程。
  13. In this paper, using the elasticity recovery correspondence principle and the nonlinear viscoelastic continuum thermodynamics, we utilize the irreversible thermodynamics to get the nonlinear viscoelastic relations with damage

    本文結合彈性回復對應原理，從非線性粘彈性材料的連續介質熱力學分析入手，通過不可逆熱力學定律來求出含損傷的非線性粘彈性本構關系。
  14. Due to the diversity and complexity of the scc ingredients which influence each other, it is difficult to describe the relationship between the workability of fresh concrete and a single mixing effect factor, so as the mechanical properties of hardened concrete

    由於自密實混凝土組分復雜多樣，各組分間又相互影響，故其拌合物的工作性和硬化后的力學性能很難用單因素的回歸關系加以描述。
  15. Behavior and mechanism of concrete filled double - skin steel tubular ( cfdst ) beam - columns subjected to monotonic or cyclic loading were investigated. two kinds of cfdst section tubes were studied in this paper, that is, the outer steel tubes are circular hollow sections ( chs ) or square hollow sections ( shs ), while all the inner steel tubes are chs. based on systematic parameter analysis, simplified models were derived to predict the load - carrying capacities of the composite members, and simplified moment - curvature and lateral load - lateral deflection hysteretic models, as well as ductility coefficient were suggested

    本文從理論和試驗兩個方面較系統地研究了圓、方中空夾層鋼管混凝土構件在單調加載（包括軸壓、純彎、壓彎荷載）下的力學性能和工作機理，以及其在往復荷載作用下的滯回性能，並在參數分析的基礎上，提出了圓、方中空夾層鋼管混凝土軸壓、純彎和壓彎構件承載力的實用計算方法和彎矩-曲率、荷載-位移滯回關系模型及延性系數的確定方法。
  16. In this paper, the relaxation resistance at high temperature of the nitinb alloy and its recovery characteristics with various constrains were studied, subsequently the mathematic model for the strength of the nitinb pipe connector was proposed to investigate the temperature dependence of the strength of the connector, and optimal design for the pipe coupling was brought forward

    本文主要研究了nitinb合金高溫下的抗鬆弛性能，以及nitinb形狀記憶合金在各種約束下的回復特點，然後利用固體力學知識，建立了nitinb管接頭系統強度的數學模型，研究了管接頭系統強度隨溫度變化的規律，並對管接頭進行了優化設計。
  17. The influence of different kinds of hdpe, elastomers and elastomers " content on the shape recovery properties of blended system is studied ; the shape recovery mechanism of hdpe and blended system is discussed ; also the anticorrosion properties of hdpe and blended system in normal and high temperature during a long time crude oils is studied. meanwhile we study the mechanical properties and the influent rule of the content of elastomer on blended system ' s mechanical properties

    研究了兩種hdpe 、 hdpe不同彈性體、 xlpe及hdpe動態硫化彈性體的形狀回復能力；探討了hdpe及共混體系形狀回復的機理；研究了長時間、常溫和高溫條件下，不同材料的耐原油腐蝕性能及機理；還研究了彈性體的含量對共混體系力學性能和流動性能的影響規律。
  18. So by this method, we can test the water content of the raw cement slurry through testing the velocity of the detector, it is certainly that it can test other slurry, such as paper slurry, mud slurry, mine slurry ctc. the fluid mechanics charactoristic of the slurry is complex, therefore it is difficult to establish the two - dimension or three - dimension mathematical modle to decide the relationship between the water content and the revolving speed of the detector. so the research for rotational detector in this topic is through the method of proper regressive analysis of experimental datas to establish the relation among the water content, the palse and the voltage

    料漿的流體力學性能是復雜的，要想通過建立二維或三維的仿錐形旋轉式檢測頭在料漿中旋轉的流體力學數學模型，來確定料漿水分含量與檢測頭的轉速關系是十分困難的，甚至是不可能的，因此本課題對于旋轉式檢測頭的研究，是通過對實驗數據進行多元線性回歸的處理方法，建立起水分含量與紅外線對管輸出的脈沖數p及電源電壓之間的關系。
  19. Review and prospect for the mechanical behavior of discontinuous phase reinforced metal based composites under thermal cycling

    非連續增強金屬基復合材料在熱循環載荷下的力學行為研究回顧與展望
  20. Due to the diversity and complexity of the stainless steel fibre dregs concrete ingredients which influence each other, it is difficult to describe the relationship between the mechanical properties of concrete and a single mixing effect factor

    由於不銹鋼纖維渣混凝土組分復雜多樣，各組分之間又互相影響，故其力學性能很難用單因素的回歸關系加以描述。
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