軸承阻力 的英文怎麼說

中文拼音 [zhóuchéng]
軸承阻力 英文
bearing resistance
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 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...
  • 軸承 : [機械工程] bearing; axle bearing; bearing of shafts; gudgeon block; mechanical bearing; pillow; s...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. People now pay much attention at porous aerostatic bearing which has obviously higher load capacity and better damping characteristic and stability. there are two kinds of porous aerostatic bearing : the whole porous and partial porous

    多孔質氣體靜壓能明顯提高載能,具有更優越的尼特性和穩定性,故得到廣泛的關注。
  2. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端q _ b的計算方法,並考慮擴底樁的「拱效應」特點引入了有效樁長的概念,最後結合公路規范推出了比較實用的人工挖孔擴底樁計算公式。論文運用了marc程序對地基土的應和位移進行了有限元數值計算分析,得到了地基土的應和位移場的變化曲線和在加載過程中樁側土摩和樁端反各自所擔的比例;本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  3. Damping bearing is a kind of bearing with damping ring. it is not the same as traditional bearing not only on geometry but also on material. damping ring has many merits such as perfect abrasive resistance, good noise proof ability, good self - lubricating property, excellent resistance to impact and its life length is much longer

    該類為帶尼環的推,在結構和材料上跳出傳統框架,陰尼環具有減振、抗噪、自潤滑、耐磨、耐沖擊等功能,是傳統推止推壽命的數倍。
  4. Exciting method is used to measure the damping, the four damping coefficients of the radial part and a damping coefficient of the thrust part can be obtained though hammering the testing bearing which is in a equilibrium position. based on the testing data, the dynamic characteristic curves of the radial - thrust floating ring hybrid bearing are drawn and compared with the theoretical curves

    採用激振法測量尼,對處于平衡位置的測試分別沿水平方向、上45度方向及向進行錘擊,根據錘擊法原理求得各個轉速下徑向部分內、外膜總尼系數以及推部分內、外膜總尼系數。
  5. There are three factors to influence precision of the laser scanner, i. e. inertial of the shafting friction drag resistance of bearing and wind resistance introduced by irregular geometrical structure under operating at high speed

    轉鏡式激光掃描器的負載主要有三個:一是系的慣性,二是的摩擦,三是繫上的不規則物體的風
  6. Also the influences of the length, diameter, and the ratio of the stiffness of pipe to the stiffness of soil on the bearing mechanisms are discussed. based on these, some useful conclusions are reached

    然後從樁長、樁徑以及樁土剛度比等角度分析了其對單樁、內外側摩、樁端平面應分佈、向荷載傳遞、樁身截面位移等的影響。
  7. Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing

    建立了高速旋轉狀態下,採用磁作支撐的飛輪轉子和轉的動學模型,給出了有限元法在此問題中的具體應用,並利用i - deas有限元分析軟體具體分析了飛輪系統的共振頻率、系統振型,以及對偏心激勵的響應,分析表明:對于高速旋轉的飛輪轉子和轉,應考慮陀螺效應對其動學特性的影響,此時系統的固有頻率是轉速的函數;通過提高磁的等效尼可顯著降低系統通過共振區域時的振幅。
  8. Carrier roller bearing and the engine in coal mine bearing have life is elder obstruction is little it is low to consume energy provide against checking the life and the revolving obstruction is separately the ordinary bearing 10 - fold and 50 %

    礦車輪對、托輥專用及礦車具有壽命長、小、耗能低等特點,防卡壽命和旋轉分別是普通的10倍和50 % 。
  9. In this section the author analyses the rules of the pile ultimate tip resistance and the shaft friction resistance distribution and their exertion of cast - in - place socketed piles instrumented with strainometers in soft muddy rock. the second aspect of the paper is the analysis on the current rock pile vertical bearing capacity in the four standards gb50007 - 2002, tb 10002. 5 - 99, jtj024 - 85 and jgj94 - 94, then the design method with correlated formula of socketed piles in xigeda - mudstone is given. at the end of this paper, based on the research of pressure grouting technique in recent years, and combined with in - site test result, this paper puts forward the design and calculation method to grouted pile in xigeda - mudstone and the principle of choosing grouting parameters, which provid es experiences for applying this technique and further studying

    本論文結合省級科研項目「西攀高速公路昔格達組泥巖層中鉆孔樁提高的研究」 ,所做的研究工作主要在以下三個方面:一是根據8根樁身內埋設量測元件試樁的單樁豎向靜載荷試驗資料,分析了各試驗樁特別是常規沖孔灌注嵌巖樁在昔格達泥巖中的、側摩和樁端的分佈和發揮規律;二是在討論現行規范對嵌巖樁的計算公式的基礎上,探討了在昔格達泥巖層中的沖孔灌注嵌巖樁的側摩和端的計算方法,並推薦了相應的計算公式;最後,在吸取近年來對灌注樁后注漿技術研究成果的基礎上,結合現場試驗研究結果,分析了該項技術在昔格達巖層中的應用效果,提出了相應的參數選取,從而為壓灌漿技術的工程應用和進一步研究提供經驗,並為今後在該地層中合理選用樁型以及指導施工提供了依據。
  10. Based on the results of vertical static loading test and stress test for longhole bored pile in loess foundation, by analysing the transferring law of axial force and the action of lateral friction resistance and bottom resistance, the paper discusses the influences of two types of holing technology on bearing capacity behavior

    本文通過黃土地基中旋挖鉆孔灌注長樁和泥漿護壁鉆孔灌注長樁靜載荷試驗和樁身應的測試,分析了黃土地基中兩種成孔工藝鉆孔灌注長樁樁身的傳遞規律、樁側及樁端的發揮性狀,探討了兩種成孔工藝對鉆孔灌注長樁的影響。
  11. Based on the static loading test and stress testing of piles in situ of the project " taiyuan second long - distance telegraphic hinge ", some researches below have been conducted in this paper. the paper consists of the following two parts : the comparisons of load transfer feature of the resistance among the four types of piles ( that is, the normal cast - in - situ pile, the cast - in - situ pile with post - pressure grouting, the cast - in - situ pile with expanded - base, the cast - in - situ pile with expanded - base and post - pressure grouting ), the bearing capacity of piles affected respectively by the two types of construction technique

    本文結合某工程的樁基現場靜載荷試驗和樁身應測試試驗,對比、研究了同一場地中相同樁長的普通灌注直樁、后注漿灌注直樁、擴底灌注樁和擴底后注漿灌注樁四種樁型的特性、樁身和樁側摩的分佈特性,闡述了擴底后注漿樁的樁身傳遞規律和側發揮性狀,分析了擴底、后注漿兩種施工工藝對試樁單樁的影響。
  12. In chapter 5, using coordinate graphs, the influences of rectangular screw, trapezoidal screw and serrate screw on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are compared and analyzed

    第五章,通過坐標圖對比分析了微型機器人在矩形螺紋、梯形螺紋、鋸齒形螺紋下,各螺紋參數對向摩擦牽引、最小粘液膜厚度、粘液膜載能、周向摩擦的影響。
  13. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓流體的變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有限差分方程;還推出了矩形螺紋作用下向摩擦牽引、粘液膜厚度、粘液膜載能、周向摩擦無量綱表達式,最後用數值計算方法求解,通過坐標圖分析了矩形螺紋參數對向摩擦牽引、最小粘液膜厚度、粘液膜載能、周向摩擦的影響。
  14. Low friction coefficient between pcd diamond and steel materials reduces frictional resistance during bearing processing, thus enhances bearing processing precision

    Pcd金剛石和鋼鐵材料的磨擦系數低、減少了加工的磨擦,提高了的加工精度。
  15. The crucial technologies of highly - displacement well mainly include torque / friction and wellbore trajectory control tool, and these technologies require rock bit have the following characteristics : having gage protection ability, long axletree lifespan, wear - resisting shirt - tail and head o. d., and high - temperature - resistant sealed system, etc

    大位移井的關鍵技術主要有扭矩摩和井眼軌道控制工具,這些技術要求鉆頭具有以下特點:具有良好的保徑能壽命長,掌尖和掌背部位耐磨損,密封系統耐高溫等。
  16. The dynamics behaviors of the flexible jeffcott rotor system supported by unsteady short dynamic bearing are investigated. based on nonlinear unsteady - state dynamic n - oil film force model described by three functions the local stability of the periodic solutions with the controlling parameters, rotational speed ratio, imbalance amount, damping ratio and viscidity, are predicted by using the floquet multiplier. it is found that the period doubling bifurcation is caused by a certain imbalance amount and the hopf bifurcation is created by the lost stability of the oil - film

    研究了非穩態動載短支撐的jeffcott柔性轉子系統的動特性,基於可用三個函數表示動態油膜的非穩態非線性油膜模型,將轉速比、不平衡量、尼比、粘度作為控制參數,利用floquet乘子預測周期解的局部穩定性,發現倍周期分叉是由一定量的不平衡引起的,而hopf分叉是由油膜失穩造成的。
  17. The way to eliminate chaos phenomenon through adjusting system parameters is indicated. the nonlinear dynamic behavior of journal bearing - rotor system in large parameter space is studied in numerical integral method and floquet theory and the first and second bifurcation behavior of nonlinear rotor system are discussed ; the concept is advanced that realizing the controllable nonlinear stiffness with sfd with the soft - nonlinear of sma in the super - elasticity state to make the vibration amplitude of system always be in the small solution state to reduce the vibration amplitude of rotor system

    運用數值積分方法結合floquet理論對滑動-轉子系統的大參數范圍非線性動學特性進行了全面的研究,詳細地討論了系統的一次和二次分岔行為; 5 )提出了用形狀記憶合金在超彈性狀態下的軟非線性,結合擠壓油膜尼器實現系統剛性的非線性可控,降低系統在非定常狀態下的最大振幅的構想。
  18. Finally, the wave equation of the electromagnetic field of this kind damper is derived from the maxwell ' s equation. the magnetic flux density at the boundary is assumed to be harmonic, so the analytical result of the wave equation is solved. when the rotor rotates, eddy currents flowing inside the conducting material field are caused

    最後,應用ahrens的電磁簡化模型,從maxwell方程出發推導了應用於本文所述的被動式電磁尼器的波動方程,並用傅立葉級數把矩形磁場展開的諧變磁場作為磁場的邊界條件,通過求解波動方程得到磁場的解析解,從而計算了尼器對轉子的電磁和由渦流引起的切向產生的尼器附加功耗。
  19. In chapter 4, the modified reynolds equation is solved numerically with the finite different method, and the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the serrate screw are obtained. at last, using numeral methods and coordinate graphs, the influences of serrate screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第四章,首先求出鋸齒形螺紋下數值計算所需的有限差分方程,再推出了鋸齒形螺紋作用下向摩擦牽引、粘液膜厚度、粘液膜載能、周向摩擦無量綱表達式,最後用數值計算方法求解,通過坐標圖分析了鋸齒形螺紋參數對向摩擦牽引、最小粘液膜厚度、粘液膜載能、周向摩擦的影響。
  20. The reliability is validated further on. 3. the static loading test is modeled by plaxis, based on this, the basic bearing mechanism is analysed which comprise the rule of the load - settlement curves, inner and outer friction resistance, end bearing, stress distribution along pile depth and the dissipation of excess pore pressures

    應用plaxis程序模擬單樁靜載荷試驗的過程,並根據計算結果較為詳細的分析了pcc單樁的基本載特性,主要包括荷載?沉降曲線的特徵、樁壁內外側摩的分佈、樁端的分佈、樁的向荷載傳遞以及孔壓消散規律等。
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