軸承系數 的英文怎麼說

中文拼音 [zhóuchéngxìshǔ]
軸承系數 英文
bearing module
  • 軸 : 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）
  • 承 : Ⅰ動詞1 （托著; 接著） bear; hold; carry 2 （承擔） undertake; contract （to do a job） 3 （客套話...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 軸承 : [機械工程] bearing; axle bearing; bearing of shafts; gudgeon block; mechanical bearing; pillow; s...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. First, the system boundary of machines affecting the shafts, such as the guide bearings, seal, electrical and hydraulic forces, the water in the runner etc, is analyzed. and the mathematic model of the system boundary of the machine is built

    本文首先分析了對機組主軸系統影響較大的系統邊界條件，如導軸承、水封、電磁拉力、轉輪處的水體等，並分別建立了它們的數學模型。
  2. Second, adopting the linearity of oil film of the guide bearings, the transient response of the shafts is computed and analysis by integrating with willson method. because of the uncertain position of the shafts in the guide bearing, the model and solution method of nonlinear transient response of the shafts is discussed

    然後結合willson數值積分法，採用線性化油膜力，對機組軸系的線性瞬態響應進行了計算分析，根據機組軸系在瞬態響應中運動的不確定性，給出了由導軸承油膜力非線性所引起的主軸系統的非線性瞬態響應的建模及求解方法。
  3. A digital magnetic levitating bearing control system based on tms320lf2407a is designed, and multiple - parameter pid algorithm is applied

    以tms320lf2407a為核心設計了磁懸浮軸承數字控制系統，並應用了變參數pid控制演算法。
  4. The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters ， the cad system can make optimization design and strength check for the worm gear ， draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm ， judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point ， make project design and structure design for the reducer and draw its 2d parts and assembly

    研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統：包括幾何參數設計計算模塊，強度校核模塊，繪制齒面接觸線模塊，蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊；開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫，建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫；開發了平面二次包絡環面蝸桿減速器參數化建模軟體：包括零部件的參數化建模模塊和裝配圖的參數化建模模塊，其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。
  5. The magnetic field coupling between neighbors electromagnetic is analyzed by femm software and the solved. mathematical system and conrrol system of the pemb are established. voltaic stiff coefficient and displacement stiff coefficient are calculated

    建立了永磁偏置磁軸承的數學模型和控制模型，計算了其電流剛度系數和位移剛度系數。
  6. The nonlinear electromagnetic force may cause the large oscillations of the rotor in some parameter regions. thus, the studies on the properties of the nonlinear dynamics and the stability for the rotor - ambs system play an important role in the engineering

    非線性力的作用使轉子在某些參數域中產生相當大的振動，因此分析該類系統的非線性振動特性和穩定性一直是電磁軸承-轉子動力學研究的重要課題。
  7. Because most of the components in ambs are of the nonlinear characteristics, the dynamics in ambs is very complicated. the electromagnetic force is a nonlinear function with respect to the displacement of the rotor and the controlling electric current

    主動式電磁軸承（ ambs ）被廣泛地應用於工業和航空航天工程中，但由於電磁控制力是被控對象的位移和控制電流的非線性函數，因而構成了一個非線性機電系統。
  8. The two - degree - of - freedom nonlinear system with cubic nonlinearities will be used to explore the bifurcations and chaotic dynamics in the rotor - ambs system with eight pole pairs. the results obtained by the dissertation show that there exist the chaotic motions in some parameter regions

    本文研究了電磁軸承-轉子系統的非線性動力學，表明電磁軸承-轉子系統在某些參數區域內可以出現全局分叉和混沌運動。
  9. Based on the normal form obtained above, a global perturbation method is utilized to give the analysis for the global bifurcations and chaotic dynamics of the rotor - ambs system. the global bifurcations analysis indicates that there exist the heteroclinic bifurcations and the silnikov - type homoclinic orbit in the averaged equations

    利用全局攝動法研究了電磁軸承-轉子系統的全局分叉和混沌動力學，利用數值模擬方法分別對平均方程和原方程進行了分析，得到了的描述系統混沌運動的相圖和波形圖，從而驗證了理論結果的正確性。
  10. 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

    採用激振法測量軸承的阻尼，對處于平衡位置的測試軸承分別沿水平方向、上45度方向及軸向進行錘擊，根據錘擊法原理求得各個轉速下軸承徑向部分內、外膜總阻尼系數以及推力部分內、外膜總阻尼系數。
  11. The controlling system of laser marking for bearings is a improvement of traditional pc software controlling method. this system is implemented in visual c + +. in this system, we designed users interface, database, marking controlling, single file marking and et cetera modules, we save the marking record resort using mfc dao class to link access database

    本文介紹的軸承專用激光打標控制系統是對傳統微機軟體控制方式的改進，整個系統採用visualc + +實現，設計了用戶界面，數據庫、打標控制、單文件打標等模塊，並使用mfcdao類連接access數據庫保存打標記錄。
  12. The dynamic model of misaligned rotor - bearing system equipped with a flexible laminated membrane coupling was developed by using the method of lumped parameter in this dissertation, and the dynamic behavior, such as the nature characteristics, stability, steady state response of the system, etc. was analyzed based on the theory of linear vibration

    本文根據集總參數法建立了膜片聯軸器耦合的不對中轉子?軸承系統的動力學模型。基於線性振動理論分析了系統的固有特性、穩定性和不平衡響應。
  13. This system is based on the limit design method of bearing, emphasize on analyzing, calculating and choosing tolerance of bearing parameter, and as well introduces design and actualizing method of automatic drawing

    系統以「軸承極限負荷設計法」作為設計基礎，著重探討軸承參數的分析計算及公差選取，並簡要介紹了圖形自動繪制及處理的設計與實現方法。
  14. Designing and calculating subsystem is the core of the whole system. it is based on the limit design method of bearing, designs parameter depend on relational data base and transmit the datum that has been searched to graph managing subsystem through data interface

    設計計運算元系統是本系統的核心，它以「軸承極限負荷設計法」作為設計基礎，應用關系型數據庫管理設計參數，並通過數據介面將檢索出的數據傳遞給圖形處理子系統。
  15. Data gathering system of test - bed of thrust bear

    推力軸承試驗臺的數據採集系統
  16. From a modeling of an active magnetic bearing ( amb ), a numeric controller was designed with degrade observer and optimized feedback control. it was proved out with simulink in matlab

    本文通過對主動磁懸浮軸承系統的建模，設計了帶降維觀測器的最優反饋數字控制器，並在模擬中驗證了控制器的正確性。
  17. Considering the local nonlinearity of the rotor - bearing system, a systematic dimension reduction method is applied in this paper for low - pressure rotor - bearing of the 200mw turbine set system. the model of the rotor - bearing system is established by fem ( finite element method ). the fixed - interface component mode synthesis procedure is applied to significantly reduce the dimension of the system

    本文針對200mw汽輪發電機組低壓轉子?軸承系統，採用了一種系統的降維分析方法:利用有限元方法建立了轉子?軸承系統的有限元模型，然後利用固定界面模態綜合法顯著地降低系統的維數。
  18. The numerical results showed that the effects of the load distributions on bearings and their static and dynamic behavior of the symmetric rotor system by the misalignment were large, meanwhile that of the critical speeds of the system was small

    數值結果表明對于對稱的轉子?軸承系統，不對中對軸承的負荷分配和動靜特性影響較大，而對系統的臨界轉速的影響較小。
  19. The stability of period response of nonlinear rotor - bearing systems is analyzed by employing the newmark and shooting methods. the bifurcation rules of period response of elastic rotor system with multi - degree of freedom are obtained. the motion characteristic of the rotor system is determined according to the fractal dimension of poincare mapping of phase aspect and frequency spectrums at certain speed and physic parameter of rotor

    對于這三個模型，本文採用了計算速度較快的newmark方法求解系統的響應，用poincare映射、軸心軌跡和頻譜圖分析各個轉子-軸承系統在特定參數下的運動特徵，通過分岔圖研究了轉子?軸承系統隨某些參數（轉速、不平衡量分佈、軸承質量等）變化時的系統響應。
  20. An fem model of rotor - bearing system was set up for a single - span - two - disc test rig to obtain such model parameters as the first and second order natural frequency and vibration mode vectors

    摘要以某單跨雙盤模型轉子實驗臺為例，建立了該轉子軸承系統有限元模型，得到轉子系統前兩階固有頻率和振型向量等模態參數。
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