journal oil 中文意思是什麼

journal oil 解釋
軸頸油
  • journal : n. 1. 日記，日誌。 【航海】航海日記。2. 【會計】分類賬，日記賬。3. 日報；定期刊物，雜志。4. 〈the Journals〉（立法機關、委員會等的）議事錄。5. 【機械工程】軸頸。
  • oil : n 1 油；油類；油狀物〈一般是不可數名詞，表示種類時則用 pl 如：vegetable and animal oils 植物油和...
  1. Chinese journal of oil crop sciences

    中國油料作物學報
  2. Chinese journal of oil crop

    中國油料作物學報
  3. Study on nonlinear oil film force of journal bearing

    滑動軸承非線性油膜力研究
  4. Qu zhishan, et al. efficacy analysis of 30 cases of chronic hepatitis treatment with fructus schisandrae seed core oil, journal of bai qiuen medical university 1988 ; 29 ( 9 ) : 47

    曲志善，等?五味子核油膠囊治療慢性肝炎30例療效分析白求恩醫科大學學報1984 ; 10 （ 4 ） : 409
  5. The numerical calculating based on reynolds equation are carried out with the help of computer program built by bearing research institute of xi ' an jiaotong university. the calculating results indicated that three lubricating oil wedge bearing with an end - to - end through gap between the horizontal combine surfaces will not be unsteady factor when the bearing load no change. but the horizontal oil film rigidity will reduce and the working position of axle journal in the bearing will change

    論文利用雷諾方程對# 5軸承的三油楔水平中分軸承進行了數值計算，計算結果表明，當三油楔軸承水平中分面有貫通的縫隙而軸承的載荷不變時，三油楔軸承不會失穩，但會減小水平方向的油膜剛度，改變軸頸在軸瓦中的工作位置。
  6. Target reader groups of the journal : researchers involved in geosciences and related fields, teachers and students of colleges and universities, production and technical personnel in oil fields, mines and exploration departments

    地學專業及相關領域的科研工作者、高等院校師生及礦山、油田、勘探部門生產技術人員等。
  7. The stern bearing of ship shaft is cylindrical journal bearing which is often ubricated by oil

    摘要船舶軸系的尾軸承是圓筒形徑向滑動軸承，中小型船舶多採用油潤滑的方式。
  8. The wall street journal reported today that the commodity futures trading commission and the justice department were examining possible manipulation in the over - the - counter crude oil market in 2003 and 2004 and the gasoline trading in 2002

    據華爾街日報報道，今天商業期貨交易委員會和司法部已經著手調查這一案件，包括2003年和2004年原油市場，以及2002年汽油市場可能存在的內部交易事件。
  9. In this thesis, a multi - disk rotor supported by two plain journal bearings is used for the numerical and experimental studies. the one aim is to analyze the nonlinear dynamic characteristics of the rotor system under different varying parameters ; the methods of online elimination of the oil whip and subharmonic vibration are developed and studied also. besides the expression of the nonlinear oil film force is proposed, so that the unbalance of the nonlinear rotor system may be identified online

    作者在總結了前人大量的有關非線性振動研究工作的基礎上，確立了本文的研究目標：一是以工程應用為背景，研究轉子-軸承系統由非線性油膜力引起的非線性振動特性以及各種影響因素，力圖通過對轉子-軸承系統非線性振動特性的分析，找到切實可行的在線消除油膜振蕩的辦法；二是研究非線性油膜力的表達方法式，使非線性轉子系統的不平衡量在線識別成為可能。
  10. Owing to unsteady ship driving power, vibration of ship body, sealing function of seal part and variable stern flow companying with rotating propeller, the unsteady force results to vibration of ship shaft, which makes the oil film of stern journal bearing vibrate

    由於船舶動力的非穩定性、船體的振動、尾軸密封裝置的密封作用及螺旋槳的不均勻伴流作用，導致尾軸振動，使得尾軸承潤滑油膜渦動。
  11. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    （ 2 ）建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程，並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為，利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程，重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  12. In order to make it possible that unbalance of the nonlinear rotor system may be identified online, the expression of nonlinear oil film force is improved, in which the three - order polynomial coefficients may be evaluated based on the journal orbit

    因此，在進行不平衡量在線識別或無試重動平衡時，如果採用不變的軸承動力系數或僅僅是隨著轉速變化的軸承動力系數，那麼識別結果就會產生較大的誤差。
  13. The commodity futures trading commission has sent subpoenas to bp and other energy traders in its probe of crude oil over - the - counter prices in 2003 and 2004, according to the wall street journal

    華爾街日報報道，商業期貨交易委員會最近對bp公司和其它一些相關能源交易商發放了傳票，將就2003和2004年間上述公司涉及到的內部交易成交價格進行調查。
  14. Plain bearings ; hydrostatic plain journal bearings under steady - state conditions ; calculation of oil - lubricated plain bearings with drainage grooves

    滑動軸承.穩定工作條件下液體靜壓向心滑動軸承.帶排
  15. Plain bearings ; hydrostatic plain journal bearings under steady - state conditions ; calculation of oil - lubricated plain bearings without drainage grooves

    滑動軸承.穩定工作條件下液體靜壓向心滑動軸承.不帶
  16. Plain bearings ; hydrostatic plain journal bearings under steady - state conditions ; characteristic values for the calculation of oil - lubricated plain bearings with drainage grooves

    滑動軸承.穩定工作條件下靜壓向心滑動軸承.帶排油槽
  17. Publishing their findings in the journal of antimicrobial chemotherapy, the scientists said : " although tea tree oil may be an effectie antimicrobial agent when appropriately used at high ( bactericidal ) concentrations, its application at low ( sub - lethal ) concentrations may contribute to the deelopment of antibiotic resistance in human pathogens "

    該研究結果發表于《抗菌化學療法》雜志上，科學家們說道： 「盡管茶樹油在高劑量應用時能夠作為抵抗微生物的有效制劑，但其低濃度應用可能會導致人類病原體耐藥性的增加。 」
  18. The paper lists out the lubrication equation, oil film rigidity calculation expression and damp coefficient calculation expression, and gives a calculation example of dynamic lubrication journal bearing

    文中給出了軸承的潤滑方程、油膜擾動剛度和阻尼計算表達式，並進行了軸承的動態潤滑特性參數計算。
  19. Variational inequality method and its application of oil - film force in journal bearings

    滑動軸承油膜力的變分不等求解及應用
  20. Weighted finite element method for computing nonlinear oil - film forces in journal bearing

    求滑動軸承非線性油膜力的加權有限元方法
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