摩擦作用 的英文怎麼說

中文拼音 [zuòyòng]
摩擦作用 英文
rubbing action
  • : 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動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 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...
  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機理進行研究,利全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固,並推導了在簡單荷載下,含有襯砌、等效加固后的圍巖、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,為開發運大型商有限元軟體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,利本文所述的接觸問題的模型理論,對錨桿支護結構的應力場、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應力、變形的影響。
  2. Chalk - the substance used on the cue tip providing grip between the leather and the cue ball cushion - rubber surrounds covered with baize

    滑石粉-在球桿桿頭使的物質,其是加大皮頭和主球之間的
  3. Ptfe has many excellent properties such as : bonzer self - lubrication ^ low fricatiom chemistry stabilization and thermal stabilization, but its wear resistance is very low to improve the wear resistance of ptfe a lot of researches have been down by means of adding fillers to it, there are still less report on nano - inorganic filler filled ptfe composites to change properties. in this paper, experimental study was made to question above problem

    Ptfe具有優異的自潤滑、低、化學穩定性和熱穩定性,但耐磨性較差,因而人們在利不同種類的填料對ptfe進行填充改性,提高耐磨性方面了大量研究工,但在使納米無機填料填充改性ptfe方面研究很少,因此本課題主要探討這一方面的問題。
  4. The cataclastic rocks appeared in the fault zone include structural lenticles, fault breccias, protocataclasite and cataclasite. the microscopical cataclastic deformation mechanisms involved are microcracking, frictional sliding and pressure - solution, but there might have had ductile deformation relating to dislocation sliding in feldspar and quartz of the plutons

    斷裂帶內碎裂巖系列構造巖主要是碎裂化巖石(包括構造透鏡體和構造角礫巖) 、初碎裂巖和碎裂巖,顯微變形機制主要有破裂滑動和壓溶
  5. Viswanathan has analyzed the frictional interaction between fiber fringes.

    維斯沃納森分析了纖維須頭間的相互摩擦作用
  6. The fifth chapter sum up the article and view the work. the simulation results indicate : ( 1 ) exchanging of sea - air and force of dynamical and thermodynamic processes is very important to bring and maintain sea surface wind. shf is mostly energy sources and lhf is negative effect in some area

    模擬結果充分表明: ( 1 )感熱和潛熱的海氣交換和動量交換(摩擦作用)對于海面風的發展和維持起著重要,潛熱加熱是海面風中最主要的能源,感熱通量在一武漢理工大學碩士學位論文定區域對海面風風場有負面影響。
  7. Another factor that affects the mass measurements is the frication effects on the beam movement.

    另一個影響質量測量的因素是橫梁運動時的摩擦作用
  8. It is found that some of the oil droplets are electrically charged, presumably because of frictional effects.

    發現有些小油滴可能由於摩擦作用而帶了電。
  9. 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效應的影響建立法向接觸模型,採修正的庫侖模型考慮關節處的摩擦作用
  10. To use as a scrub : evenings, apply to clean, damp skin with fingertips in a gentle circular - motion. rinse well with warm water

    :黃昏時,手指柔和地塗于清潔濕潤的皮膚上,再溫水洗凈。
  11. Due to the tidal friction, the moon is receding from us. tens of thousand of years later, the angular size of the moon will be so small that there will be no total solar eclipse anymore

    由於潮汐摩擦作用,月球正逐漸遠離地球,數萬年後,月球的視直徑會變得很小,屆時地球上便再不能看到日全食了。
  12. The roughness coefficient experiments indicate that the change in tropical cyclone intensity will be varied with different coefficient. also the experiment indicates the wind of tropical cyclone is reduced by the land and the effect of an tropical cyclone landfalling process could result in the height increasing of tropical cyclone boundary layer

    通過不同的陸地粗糙度參數數值試驗,結果表明,粗糙度越大,熱帶氣旋強度減弱越多,其造成的非對稱結構也越明顯;而且,由於登陸,陸地一側的地表風減小,登陸的摩擦作用將可能導致邊界層的高度增加。
  13. The results of the test of the nanometer caco3 particles " tribology chemistry through x - ray photoelectron spectrum show that the nanometer cacos, calcium oxide ( cao ) and metal calcium improve the oil ' s properties of extreme pressure, anti - wear and friction reduction together

    5 、通過xps測試,對納米碳酸鈣粒子的化學性能進行了研究,在過程中碳酸鈣、氧化鈣和金屬鈣共同起到了提高極壓性能、抗磨減
  14. New knowledge on the friction role of rackets to ball in table tennis

    對乒乓球運動中球拍與球摩擦作用的新認識
  15. The minimun stable speed is given when the disturbances of the friction and the wave are considered. consequently, the compensation methods are worked out

    給出摩擦作用下的系統最低穩定速度限以及電機波動力矩下的系統速度誤差,由此定性得到了抑制和電機力矩波動干擾的措施。
  16. In this paper the development status and trend of the environmently friendly lubricants at home and abroad are described, and tribological mechanism between based oils and additives of the the environmently friendly lubricants is mainly studied

    本文介紹國內外綠色潤滑油的發展現狀及趨勢,主要研究了綠色潤滑油基礎油和添加劑之間的摩擦作用機理。
  17. Abstract : in this paper, a kind of technological scheme for one - step precision forging spur gear with large module is put forward by using positive friction role. experiment, in which commercial pure lead is taken as test material, is done in the special die designed, and force vs. stroke curve is recorded. it is shown that positive friction role can efficiently make a contribution to the filling of the tooth cavity, but increase forming force

    文摘:針對大模數直齒圓柱齒輪,提出了利積極一步成形的工藝方案,並工業純鉛為試驗材料,在設計的專模具上進行試驗,記錄了力? ?行程曲線,結果表明:利積極摩擦作用能夠有效地保證直齒圓柱齒輪精鍛時齒腔充滿,但同時增加了變形力。
  18. In this paper, the microstructure changes of polypropylene induced by a complex combination of shearing, compression, stretching and friction actions during single pan - milling or co - milling with iron, uhmwpe and waste tire rubber chips ( wtr ) were studied and the stress induced effects were revealed. the structure and morphological development of iron particulates and wtr during pan - milling and co - milling with polypropylene were also characterized. the properties of pp / fe, pp / wtr and pp / wtr / fe composites prepared through pan - milling techniques were investigated

    本文利磨盤型力化學反應器對被碾磨材料施加強大的剪切、環向應力、擠壓、拉伸和摩擦作用,研究聚丙烯碾磨和共碾磨粉碎過程微觀形態結構和性能的變化,以及聚合物在碾磨過程中呈現的力化學現象,並將其應拓展至金屬、橡膠等體系,研究碾磨粉碎在聚丙烯鐵超微粉體的制備、高交聯密度彈性材料廢舊輪胎橡膠( wtr )的超微粉碎,以及pp fe , pp wtr材料的性能與碾磨的關系。
  19. Wave off into shallow waters, seabed by the friction effect change steep wave front, trough ice, water points trajectory showed reciprocating flow, but also to the shore into the flow speed usually return rate greater than offshore, the net result of sediment at the bottom to the shore handling, and was the shock waves on the shore with the water current - riviera online accumulation

    外海波浪傳入近岸淺水區,受到海底的摩擦作用,波鋒變陡、波谷變緩,水質點運動軌跡呈現往復流動,而且向岸進流速度通常大於離岸迴流速度,導致底部泥沙凈向岸搬運,並被激岸浪的上沖水流帶至海濱線上堆積。
  20. According to the meso - scale structural characteristics of composite solid propellants ( csp ), the damage modes in csp induced by mechanical impacts, and the conclusions of former research, crack friction is considered to be the key factor for csp hot - spots

    本文根據固體推進劑細觀結構特徵及撞擊載荷下的損傷破壞模式,結合相關理論分析結果,將裂紋為推進劑熱點形成的關鍵因素。
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