推力軸線 的英文怎麼說

中文拼音 [tuīzhóuxiàn]
推力軸線 英文
axis of thrust
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : 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)
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  • 軸線 : 1 [機械工程] axis; axle; [地質學] axial trace; axial cord; axis shaft line; shaft line 2 [紡織] s...
  1. The anchor flange for west - fast gas pipeline project is a kind of important device to avoid axile thrust damages all valve of electric field and the anchor flange of the project are only supplied by my company. the anchor flange has replaced import product, filling up domestic blank and achieving nationalization.

    錨固法蘭是西氣東輸管道工程為防止對各種站場閥室造成破壞而設置的一種重要裝置。全所用的錨固法蘭均由我公司獨家供應。該產品代替了進口,填補了國內空白,實現了國產化。
  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承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,最後結合公路規范出了比較實用的人工挖孔擴底樁向承載計算公式。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和在加載過程中樁側土摩阻和樁端反各自所承擔的比例;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. This article imtroduces adesign for a new style nonelastic element flexible c ouple r with good combinedcompensntion functions of axial, radial and anguladirection s. it s a mew idea designwith a simple and reasonable construction, lowpri ce and convenient maintenance. also it hasa super axial compensating ability compared with common couplers. the theory is that therotary force can be changed into lev eladvanced force. it has been proved that this couplerhas a good combined techn ique proprety and a higher rate between quality and price. itmust have cheerful prospects of application

    設計了一種具有良好的向、徑向及角向綜合補償功能的新型無彈性元件撓性聯器.這種聯器構思新穎,結構簡單,容易加工製造,便於裝拆維修,具有一般聯器所不能實現的向超大補償能.設計原理可引伸拓寬到將轉動動轉變為直進動的設計上.實踐證明,該聯器具有良好的綜合技術性能和較高的性能價格比,極具應用前景
  4. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲與轉角滯回曲為塊型分佈,沒有或略有捏攏現象,耗能能強; 2 、壓比對節點滯回曲有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲在峰值荷載後有較長的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以廣。
  5. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題導出的模型方程將dfl理論進行了擴展,使之適應于電系統這個強非性對象。通過參考大量的書籍文獻導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合性二次型最優控制理論設計出大型汽輪發電機的非性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電系統的暫態穩定性,並且在電系統遭受小干擾時同樣具有良好的調節性能。
  6. According to the character that the soil can endure the press than the tensile strength, the arching shape of the soil arch between piles has been regarded as the reasonable arch axes. by analyzing the mechanical balance condition of the arch, the transfer mechanism of the thrust has been gained. at the same time, the formula for computing the thrust acting on the pile has been gotten, and the present computing formula is just the special example of it

    根據巖土體抗壓性好、抗拉性差的特點,將樁間土拱的拱形視為合理拱方程,通過分析土拱的學平衡條件,得出樁間滑坡的傳遞模型,並由此得到抗滑樁上的滑坡計算公式,現有抗滑樁上滑坡的計算公式只是本文公式的特例。
  7. Report back in the exhibit schedule : march 8, 2006 - 10 days am09 : march 10, 2006 - 12 days remove time : march 12, 2006 exhibitors range : car, car, motorcycle, light truck bearings, railway bearings, magnetic bearing spindle ; aviation aerospace marine bearings, rocket and satellite bearings ; industrial robot bearings, machining center and machine spindle bearings, textile machine bearings, motor bearings, and farm machinery bearings, paper machine bearings, bearings press, bearing mill, metallurgical mining, petrochemical machinery bearings, bearings sporting goods, marine rig bearing ; bearings, bearings gyroscope, high - precision bearings, high - speed bearings, linear motion bearings, needle roller bearings, thrust bearings, ultra - low - temperature bearings, special bearings, ceramic ball bearings, spherical with trophies bearing miniature bearings, quiet motor bearings, ball bearings, roller bearings, lubricating bearings corrosion resistant bearings, bearing joints ; bearing ring blank refinement, precision ball and roller crown, with nails cage

    撤展時間: 2006年03月12日參展范圍:轎車汽車摩托車輕型車承鐵路承磁懸浮承電主航空航天航海承火箭及人造衛星承工業機器人承加工中心及機床主承紡織機承電機承農機承造紙機承印刷機承軋機承冶金礦山石油化工機械承體育用品承海洋鉆機承組合承陀螺儀承高精承高速承直運動承滾針承超低溫承特種專用承陶瓷球承帶座外球面承微型承靜音電機承球承滾子承潤滑承耐腐蝕承關節承套圈精化毛坯精密鋼球凸度滾子帶釘保持架承滾動體等承部件。
  8. Proceeding with the support " s force condition is analysed in the static and revolve state, the stress distributions in the contact areas of support and roller are researched by way of hertz theory, the tow - dimensional elastic movement of the contact area is studied by contact mechanics, and the formula and curve of movement regulation are deduced

    從回轉窯靜止與運轉時支承的受情況分析著手,依據赫茲接觸理論對托輪與滾圈接觸區的壓分佈進行了分析,並用接觸學方法研究了接觸區的二維彈性滑動,導出回轉窯向下滑計算公式,從而得出回轉窯向下滑特性曲
  9. Based on energy theory, wrinkling criterion in deep drawing for axisymmetric parts is derived to take geometry parameters, friction coefficient, material properties, and the law of critical blank - holder force ( bhf ) of side wall wrinkling in the constraint condition of initial wrinkling into account

    從能量平衡原理出發,通過對屈服準則的性化處理,導了考慮幾何參數、摩擦系數和材料性能參數、板材皺曲時約束條件的對稱拉深成形過程中側壁起皺臨界壓邊的變化規律,給出了皺曲判據。
  10. The application background of thrust vectoring technology on aircraft and its advantages are analyzed. the main characteristics of some type of vectoring nozzles are discussed, the expression of thrust vectoring force and moment are set up. then, the nonlinear motion equations of aircraft with three axes of thrust vectoring are deduced

    本文主要針對矢量飛機非性飛行控制的理論和應用問題進行了一定的探索和研究,進行的主要工作有: 1 、研究了矢量在飛機上的應用背景和收益,分析了現有矢量噴管的主要形式和特點,給出了矢量矩的數學模型,並在此基礎上導了帶三矢量飛機的非性運動方程,為控制律的設計奠定基礎。
  11. A schedule, to report back on display : august 28, 2006 29 9am - 5pm 2 am09 : august 2006 30, 31 to 9 1 9 : 00 - 16 : 30 3, the opening time : august 30, 2006 at 9 : 30 4, remove time : september 1, 2006 as at 15 : 00 exhibitors scope of various bearings : metallurgical mine bearings, machine tool spindle bearings mill bearings, miniature bearings, bearings, ball bearings, roller bearings, needle roller bearings, roller bearings, gyroscope bearings, a high - precision bearings, high - speed bearings, bearings with block, linear motion bearings, low noise bearings lubricated bearings, ultra - low - temperature bearings, corrosion resistant bearings, joints bearings, deep groove ball bearings, angular contact ball bearings, aligning ball bearings, aligning roller bearings, cylindrical roller bearings, bearing a round, spiral roller bearings, thrust bearings, thrust ball bearings, thrust angular contact ball bearings, thrust spherical roller bearings, thrust needle roller bearings, thrust tapered roller bearings, turntable bearings, spherical ball bearings outside of cv and other bearings

    參展范圍各類承:冶金礦山承機床主承軋機承微型承組合承滾珠承滾筒承滾針承滾子承陀螺儀承高精承高速承帶座承直運動承低噪音承潤滑承超低溫承耐腐蝕承關節承深溝球承角接觸球承調心球承調心滾子承圓柱滾子承圓承螺旋滾子角接觸球調心滾子滾針圓錐滾子承轉盤承外球面球承等速萬向節及其它承。
  12. On this basis, the further research of anti - seismic of buckling restrained braced frame is performed. derive additional damping and influence of buckling restrained brace to column axis strength. example proved, as to concentrically braced frame, buckling restrained braced frame has better anti - seismic performance

    在此基礎上,將此種支撐應用於框架中,對防屈曲支撐框架的抗震性能作了進一步的研究,導了防屈曲支撐的附加阻尼比以及防屈曲支撐對柱附加的影響,並且通過對一個算例進行非性時程分析驗證了相對于普通中心支撐框架,防屈曲支撐框架具有更好的抗震性能。
  13. First, the basic theory of static load sharing mechanism has been presented, mainly including manufacturing and assembly error of each gear component ' s axis and each bearing ' s axis, gear size ( tooth thickness ) errors, simultaneous error of middle two - tooth. the formula of equivalent mesh error has been deduced, the load sharing coefficient has been computed. second, the influences of each error on the static load sharing coefficient have been discussed

    首先,從靜學的角度研究了星型齒輪系統均載的基本原理;確定了影響齒輪系統均載特性的製造和安裝誤差,主要包括:各個齒輪構件的中心製造和安裝誤差、承中心的製造和安裝誤差、齒厚偏差、雙聯星輪同時嚙合誤差;導了這些誤差的當量嚙合誤差的計算公式,分析了系統的均載特性。
  14. 4. based on the theory - character parameter, this paper presents the theory equation for stress - stain complete curves of the rpc filled steel tube, it is founded that computed curves are in good agreement with the tested one, and it can be applied for the all course analysis of the rpc filled steel tube

    4 、基於上述圓鋼管rpc壓柱的理論特徵參數,導建立了圓鋼管rpc壓柱應應變全曲理論方程,該方程理論曲與試驗曲相當吻合,可用於圓鋼管rpc構件的全過程分析。
  15. On the basis of analysis of design criterion of shaft washer and housing washer of tandem composite type cylindrical roller thrust bearing, we present a mathematic model for optimal design in accordance with line contact requirement for cylindrical roller and race, design the washers thickness and thickness variation angle by the search algorithm of constrained stochastic direction

    摘要在分析串聯組合型圓柱滾子圈和座圈設計準則的基礎上,按滾子與滾道接觸要求建立其最優化設計數學模型,採用機械優化設計中的約束隨機方向搜索法計算圈和座圈的厚度、厚度變化角。
  16. A new four - node axisymmetric element ach8 is derived based on the combined hybrid variational principle, which uses wilson ' s displacements and linear stress suffering from energy compatibility. the resulting element exhibits excellent results in displacements and stresses and is suitable for nearly incompressible materials without any locking phenomena, insensitive to mesh distortion

    本文首先基於組合雜交變分原理導出4節點的對稱元ach8 ,其位移插值採用wilson非協調位移模式,應在等參坐標系下採用關于wilson位移完全能量協調的不完全性多項式。
  17. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived

    本文創新地提出了斜拉橋拉索-橋面耦合參數振動模型,導了索-橋耦合非性參數振動方程組,聯合galerkin法及數值積分方法,對各種特性的拉索進行了數值求解,得出了影響拉索參數振動的各種因素;提出了斜拉索受向端激勵參數振動模型,導出了模型的非性振動方程,使用諧波平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及索拉的變化特性,並用數值積分方法對實際斜拉橋拉索進行了計算,分析了拉索阻尼對參數振動的影響。
  18. The technical line of the thesis is as follows : formula of quantity of fuel injection is got by studying relation of quantity of fuel injection and needle valve lift, time of fuel injection, rotation speed and pressure, and quantity of fuel injection is displayed

    本課題研究的技術路為:通過研究噴油量與針閥升程、噴油時間、主轉速、噴油壓等的關系,導出精確的噴油量計算公式,最終由顯示器顯示噴油量。
  19. The basic performance limit expressions about this novel mb is derived in order to design it. the novel magnetic bearing is analyzed employing the finite element method and has been integrated into a test facility with very simple control met hod, and the results of selected experiment have been provided

    在以上分析的基礎上,出磁懸浮性化方程,計算了電流剛度和位移剛度,同時提出了這種磁承的性能指標公式,為該磁承的設計提供了理論依據。
  20. Axial limitation of the slevve movement by means of a patented thrust system located in the center line of each gearing

    採用位於每套齒輪中心的專利系統對套的位移進行向限制。
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