簡單切應力 的英文怎麼說

中文拼音 [jiǎndānqiēyīng]
簡單切應力 英文
simple shearing stress
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 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...
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  1. At the point of analyzing the coal transport market, transport means, and the main coal ports, the author specified the market competition which qinhuangdao port faced. based on the whole descriptions of coal transport demands and consumes, we introduced the model of goods distribution and made some analysis about some main coal ports. and through analyzing those aspects we got a whole evaluation of the qinhuangdao port and brought out some realizable measures to the future development, such as : applying the theory of market subdividing, keeping the market share and dealing the consignees " join and developing the straight transport, setting up the center of coal gathering and distributing and dealing, intensifying the management of company, improving the port synthetical ability, fasting the construction of port basic facilities and work the coal transport well

    作者以分析煤炭運輸市場、運輸方式和主要的煤炭運輸港口為著眼點,具體分析了秦皇島港所面臨的市場競爭形勢;通過對煤炭產地和消費地分佈的描述,介紹了煤炭運輸需求和消費的總體概況;並引入物資調運模型對主要港口之間的煤炭運量分配進行了的定量分析;綜合以上分析,對秦皇島港的現狀作出整體評價,提出了實可行的未來發展對策,即:用市場細分理論;保住市場分額,做好貨主銜接,發展直達運輸;建立煤炭集散交易中心;強化企業管理,提高港口綜合能;加快港口基礎設施建設,搞好煤炭運輸生產經營等。
  2. Simple shearing stress

    簡單切應力
  3. The main research is as follows : analyze and research the boundary constraint and the structure characteristic and segment the frame making use of the shell element, the pipe element etc. on the base of it the practical finite element model has been established ; analyze the mode of the frame by dint of the finite element model. and get the inherent frequency and the vibration mode of the frame. tentatively estimate the dynamic characteristic of the frame and analyze the inherent frequency that may be lead to the resonance

    論文的主要研究工作如下:分析研究車架的邊界條件和結構特性,並用殼、管等元對該車架進行離散,建立一種實有效的車架有限元模型;對該車架的有限元模型進行模態分析,求得其的固有頻率和振型,並對車架的動態特性做出初步評估,分析可能引起車架振動的固有頻率;在模態分析基礎上,研究發動機輸出的引起的車架位移響(即諧響分析) ,以考察摩托車車架各部位的振動情況並與模態分析對比,分析是否與該車架的固有頻率相耦合而導致共振;在深入研究車架的模態分析及諧響分析、清晰地認識了摩托車車架動態特性的基礎上,分析並提出了採用橡膠減震器對車架進行隔振的減震方法。
  4. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮有的作用。本文首先介紹了常見的幾種用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知,經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在元剛度矩陣中考慮了節點柔性、幾何非線性和剪變形的影響,並對固端進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  5. However, there still exist inefficiencies in technology transfer. the causes can be concluded as the following three points : ( 1 ) being aware of the lack of technology introduction and learning, the chinese enterprises find no feasible way to deal with the situation, which may be related to the lag of academic research ; ( 2 ) mncs have adopted a conservative way of technology transfer ( such as supp lying only the simple technology or erecting technology barriers ) for fear of losing competitiveness ; ( 3 ) china ' s extensive industrial structure and opacity of market competition have little appeal to the leading and hi - tech technology

    產生這種結果的原因大致主要有三點:一是中國企業盡管意識到技術引進和學習的不足,但沒有實可行的對措施,這與理論研究的滯后性是有關系的;二是對跨國公司而言,技術轉移會使他們失去對潛在競爭者的技術優勢,因此他們往往選擇保守的做法(僅提供技術或者設置技術壁壘等) ,而且,這種風險在對技術知識產權保護不利的中國無疑更大;三是中國的產業結構還比較粗放,市場競爭也不夠規范,對領先技術和高科技缺乏足夠的吸引
  6. It not only made a unique contribution to chinese teaching theory when put forward, but also has an important realistic significance for the reform and development of the socialist education strive in today ' s china. taoxingzhi ' s idea made us clear that in today ' s advocated " quality education ", to stress the training of the creative talented people is realistically significant for chinese people ' s revitalization and development. meanwhile, taoxingzhi ' s " creative education thought " can be feasibly referred to the concrete practice of the contemporary reform of the chinese education in china, through analyzing taoxingzhi ' s " creative education thought ", we really found that today ' s chinese education lacks the training of student ' s creative ability, remains a unilateral teaching and studying goal which is merely for exams ; with simple teaching contents, the textbooks did n ' t reflect the flexibility of " to suit measures to conditions of different places, schools and students.

    他的理論使我們進一步明確了,在當今提倡的素質教育中,強調創造性人才培養對于中華民族的強大和發展的現實意義。同時,陶行知創造教育理論,對於我們當前語文教育改革中的具體實踐,也具有實的借鑒作用。通過對陶行知創造教育思想的分析,我們深深的感到,現今語文教育缺乏對學生創造能的培養,教育目的比較片面,為試而學,為試而教;教學內容,教材沒有很好地體現因地制宜、因校制宜、因人制宜的靈活性,課程的設置只注重「第一課堂「的教育而忽略了「第二課堂」 ;教學方法死板,限制了學生創造能的形成;教育環境壓抑,缺少創造的氛圍。
  7. The last part concludes that mr dampers is one of the very attractive control elements in semi - active control. as one of mixed model mr dampers, armature piston ' s mr dampers have principle designs good function and better practical value, it ' s worth to popularize use. about the armature piston ' s mr damper ' s designs, the space of work, the diameter of wok and the length of magnetic pole have obvious affects to the force of mr dampers, mr fluid materials should be paid attention, input electric current affects mr dampers greatly the high current increases the damping force, the effect of reduce vibration increase obviously,

    最後,論文給出了結倫:磁流變液阻尼器是半主動控制裝置中非常吸引人的控制元件之一,混合工作模式的磁流變阻尼器結構,阻尼效果比流動模式和剪模式均要好,是一種比較理想的磁流變阻尼器;電樞活塞式磁流變阻尼器作為混合模式磁流變阻尼器的一種結構形式,其結構設計合理,性能良好,具有較強的實用價值,值得在工程中推廣用;在電樞活塞式磁流變阻尼器的設計中,特別注意工作間隙h 、工作直徑d 、磁極長度卜都對阻尼器的阻尼有明顯的影響,並注意選用合適的磁流變液材料;輸入電流對磁流變阻尼器的阻尼效果影響很大,輸入大電流時阻尼明顯增大,減振效果明顯提高。
  8. All work that contributes to the socialist modernization drive in china, physical or mental and simple or complicated, is glorious and should be acknowledged and respected

    不論是體勞動還是腦勞動,不論是勞動還是復雜勞動,一為我國社會主義現代化建設作出貢獻的勞動,都是光榮的,都該得到承認和尊重。
  9. All work that contributes to the socialist modernization drive in china, physical or mental and simple or complicated, is glorious and should be acknowledged and respected. all investors at

    不論是體勞動還是腦勞動,不論是勞動還是復雜勞動,一為我國社會主義現代化建設作出貢獻的勞動,都是光榮的,都該得到承認和尊重。
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