摩擦效應 的英文怎麼說

中文拼音 [xiàoyīng]
摩擦效應 英文
friction effect
  • : 摩構詞成分。
  • : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 摩擦 : 1 (互相接觸的兩物體作來回相對運動) rub; chafe 2 [物理學] (相互接觸的兩物體在接觸面上發生阻礙相...
  • 效應 : [物理學] effect; action; influence
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的模型理論,對錨桿支護結構的力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖力、變形的影響。
  2. Thus far we have negated frictional effects in the harmonic oscillator.

    到現在為止,我們一直沒有考慮諧和振蕩器中的摩擦效應
  3. It is unlikely that the effects of friction are linear with load.

    摩擦效應與載荷未見得能成線性關系。
  4. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    超聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電使定子的表面質點產生橢圓運動,通過定子和轉子之間的力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的用前景。
  5. Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed

    帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減振的目的.帶冠葉片在離心力場中形成一整體,其整圈葉片振動特性不同於單個孤立葉片,需考慮葉冠的整體.利用帶冠葉片系統的循環對稱性,提出了採用波傳播理論和模態綜合技術,結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程用證明了該方法是性的、正確的,並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合
  6. Secondly, this paper emphasizes how to apply this new friction model to practical valve controlled cylinder position servo system and realize the dynamic friction compensation. the paper designs the compensation law and uses the matlab / simulink tools to testify the compensation effect

    其次,本文重點放在如何將新型模型用到實際的電液位置伺服系統中,以實現對閥控液壓缸電液位置伺服系統的力進行動態補償,並用matlab的simulink模擬工具進行模擬,通過調節補償環節的參數可得到良好的補償果。
  7. Traveling wave revolving ultrasonic motor is the direct driver motor that transforms the electric energy to mechanic energy applying the converse piezoelectric effect of piezoelectric and friction driver

    行波型超聲波電動機是一種用壓電陶瓷的逆壓電,通過力驅動,把電能轉換為機械能輸出的直接驅動電機。
  8. The ultrasonic motor is a kind of direct driver which is uses the converse piezoelectric effect of the piezoelectricity ceramics, by using transformation and the coupling of each kind of expansion and contraction vibration pattern enlarging the material microscopic distortion by resonate effect and transforming it to macroscopic movement of the rotor or the slide by the friction coupling

    超聲波馬達是一種利用壓電陶瓷的逆壓電,通過各種伸縮振動模式的轉換與耦合,將材料的微觀變形通過共振放大和耦合轉換成轉子或者滑塊宏觀運動的直接驅動器。
  9. 4. we can classify the enterprise green transition into three kinds by the dominant factor in the push - drag - model, push - dominant mode, drag - dominant mode and friction - tight state. different green policies should give to different transition mode in odor to getting a good green effect

    4 、本文建立了企業綠色變遷推拉模型,並根據促使企業綠色轉變的主導因素的不同,將企業綠色變遷的模式分為拉力主導型、推力主導型與狀態三種類型,不同的類型採取不同的綠色政策才能收到良好的綠色果。
  10. Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency

    在論文的這部分工作中,使用有限元法描述和分析了逐節斷裂試驗中初始變下的纖維軸向力和界面相剪切力,溫度對界面力傳遞的影響,界面相模量和厚度、纖維節長寬比、界面脫粘過程、界面接觸中的摩擦效應等因素對逐節斷裂試驗中力傳遞的影響。
  11. Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information

    本文的研究工作主要包括以下五個部分:首先,介紹航空發動機常見的磨損故障類型,研究磨損故障的失機理,分析磨粒的產生機理、分類以及形態特徵:其次,針對傳統鐵譜分析技術的缺點,引入圖像分析技術,再結合特徵參數優化篩選,形成基於圖像的磨粒顯微形態學特徵描述方法:然後,基於提取到的磨粒形態特徵信息,用模式識別方法完成磨粒自動識別,並根據顆粒學的基本原理進行航空發動機磨損故障的診斷與定位:再后,鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷,本文引入信息融合技術,開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索;最後,基於航空發動機滑油光譜分析與鐵譜分析數據,用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。
  12. Therefore, the theory of integration lags behind other theories in the area of m & a such as the theory of m & a motives and m & a performance, and ca n ' t meet the need of practices today the reason that integration large numbers after m & a is so difficultly progressing exists in the of the collisions between two different corporations, which are brought by the heterogeneity of corporations in the final analysis, corporations culture is an important factor that decides the idiosyncracy of corporations

    然而,在現有的,特別是國內的企業並購理論研究中,並購整合問題卻沒有受到有的重視,結果不僅導致並購整合理論相對其他企業並購理論(如並購動因和理論)的嚴重滯后,而且導致並購整合理論已遠遠不能滿足當今企業並購實踐的需要。並購后企業之間的整合之所以難以進行,主要是由於兩個不同企業之間產生的大量沖突和,而這些沖突和的存在歸根結底是由於企業的異質性引起的。企業文化正是決定企業特質的重要因素。
  13. It is shown that : with the enhancement of er effects, the pressure and the thickness of lubricant film are obviously increased, while the friction coefficient and force are increased, the leak flow is reduced

    計算結果表明:隨著電流變的增強,油膜壓力和油膜厚度都有明顯提高,但是系數和力有所增加,端泄流量有所減小。
  14. The wear - resistance of the rps tin coating is significantly higher than that of the quenched m2 high - speed steel. the wear resistance of the quenched m2 high - speed steel was improved about 2. 5 times by the rps tin coating under high load. the antifriction performance of the tin coating is also very excellent due to the self - lubricating effect of tin, the friction efficient of which is about 5. 3 % that of the quenched m2 steel

    在無潤滑條件下,反等離子噴塗tin塗層的耐磨性明顯高於淬火m2鋼,在高載荷下,其耐磨性是m2鋼的2 . 5倍;同時,由於tin的自潤滑,塗層的減性遠遠優于m2鋼,高載荷下系數僅是m2鋼的5 . 3 。
  15. The effects of friction, damping and link flexibility on the system dynamic responses are considered. two mass points are approximately taken for the contact points

    基於hertz接觸剛度並考慮阻尼的影響建立法向接觸模型,採用修正的庫侖模型考慮關節處的作用。
  16. Then displacement fields are researched via the finite element model that accords with actual process of jacked pile. and the effects of displacement fields caused by difference modulus ratio, friction between pile and soil, possion ration of soil and soil index of c and are put forward

    接著建立了能夠模擬沉樁連續貫入的有限元模型,利用該有限元模型分析了樁土模量比、樁土界面接觸剛度、樁土界面、泊松比以及土體的c和指標等因素對沉樁擠土的影響。
  17. Abstract : the paper introduced one new welding technology - friction stir welding ( fsw ) that was invented by the cambridge welding research institute in britain with process characteristic, production application & amp; effect

    文摘:從工藝特點、生產用及果等方面,介紹由英國劍橋焊接研究所發明的焊接新工藝? ?攪拌焊( fsw ) 。
  18. The model from the input to the output of the piezoelectric traveling wave ultrasonic motor is established by synthetically using lagrange - maxwell equation, hertz elastic contact theory and coulomb friction theory, along with considering electromechanical coupling, influence of the interface force between the stator and rotor of the motor on the amplitude of the traveling wave inside the stator and dynamic contact friction friction force

    利用拉格朗日?麥克斯韋方程以及赫茲彈性接觸理論,庫侖理論,考慮機電耦合,定、轉子間界面力對彎曲行波的影響及其動態接觸力,建立了壓電行波超聲波馬達從輸入到輸出的機電耦聯系統的數學模型。
  19. The nonlinear interation induced tidal period and water level fluctuation obviously. the bottom friction effect is direct ratio to the bottom friction coefficient. the bottom friction effect reduces the set up water level, and minish the set up

    非線性是造成風暴潮增水水位明顯波動的原因,底摩擦效應對潮位的貢獻與底系數成正比,底摩擦效應使增水水位降低,減小了增水的幅度。
  20. The managerial approaches of human activities are always under progress of reference and development : some come from the rule of biological activities, such as the famous theory of " lazy ant " ; some are suggested by the natural phenomena, for example, " friction effect " in the economy field

    人類活動的管理方法始終處于不斷借鑒和發展之中,有的是源於生物活動規律,如著名的「懶螞蟻」原理,有的是自然現象的啟示,如經濟活動中的「摩擦效應」等。
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