軸承中心線 的英文怎麼說

中文拼音 [zhóuchéngzhōngxīnxiàn]
軸承中心線 英文
bearing axis
  • : 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...
  • : 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...
  • 軸承 : [機械工程] bearing; axle bearing; bearing of shafts; gudgeon block; mechanical bearing; pillow; s...
  1. The fractal theory application to fault diagnosis is tried in order to overcome the defec t of wavelet transform to nonlinear signal analysis and complicated machine diagnosis, including the concept, function and application about fractal dimension and the process of applying it to analyze the libration signal of rolling bearing and engine burning

    針對小波變換分析復雜非性機械繫統時表現出的力不從,又嘗試探討了分形理論在故障診斷領域的應用,討論了分形維數的概念、物理意義和應用,並通過滾動和發動機燃燒振動信號的分析例示探討和展示了應用分形方法進行故障診斷的方法和過程。
  2. Rigid rotor is unbalancing if its axis of rotation is not uniform with its central principal inertia axis, . unbalance imposes cyclic forces on bearings and shafts, producing vibaration, even damaging machinery

    剛性轉子的旋轉如果與其主慣性不重合,則此轉子是不平衡的,不平衡將會在上產生周期性慣性力,引起振動,甚至損壞機器設備。
  3. Analysis of non - verticality of the center line of cylinder with the center line of bearing of crank shaft

    氣缸與曲軸承中心線垂直度的分析
  4. 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鐵路磁懸浮電主航空航天航海火箭及人造衛星工業機器人加工及機床主紡織機電機農機造紙機印刷機軋機冶金礦山石油化工機械體育用品海洋鉆機組合陀螺儀高精高速運動滾針推力超低溫特種專用陶瓷球帶座外球面微型靜音電機滾子潤滑耐腐蝕關節套圈精化毛坯精密鋼球凸度滾子帶釘保持架滾動體等部件。
  5. Full - range of loading to the reinforced concrete columns with reinforced concrete cover during second stage of loading is analyzed by computer - test nonlinear developed in the text, in consideration of the condition that they are not unloaded or partly unloaded. based on the analysis, a simplified method is put forward in the paper to calculate the load capacity of cross - section of axially and eccentrically compressive rc columns with reinforced concrete cover. a theoretical calculation method is given to the practical engineering

    本文針對實際工程經常採用的外包鋼筋混凝土加固鋼筋混凝土柱的加固方法,考慮到實際加固工程是在不卸載或部分卸載情況下進行,利用計算機對外包鋼筋混凝土加固柱二次受力后進行非性全過程分析,在此基礎上提出外包鋼筋混凝土加固柱受壓和偏受壓正截面載力的簡化計算公式,為實際工程外包鋼筋混凝土加固柱的結構設計提供了理論計算方法。
  6. Through teat of relative vibration, center - line and center orbit of the shaft during starting - up and carrying load process, the abrasion mechanism, radial disturbance, loading status, and self - centering capability etc. of the the failured bearing have been analysed, and measures for preventing damage of bearing shoes being put forward

    摘要通過對機組起動及帶負荷過程的相對振動、軌跡的測試,對失效的磨損機理、徑向擾動、載狀況和自調能力等進行分析,提出了預防瓦損傷的措施。
  7. 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,從靜力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:各個齒輪構件的製造和安裝誤差、的製造和安裝誤差、齒厚偏差、雙聯星輪同時嚙合誤差;推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。
  8. After considering the coupling of the mounting errors and elastic deformation, the meshing influences of the error of the center distance, the setting parametric error in the axial direction, and the intersect angle between the two axes on transmission performance are investigated. 4

    考慮到安裝誤差和載荷作用下的彈性變形等非共軛因素耦合作用,分析了漸開蝸桿傳動在安裝時存在距誤差,間相對位置誤差,間相對夾角誤差對其載嚙合的影響; 4
  9. It can also determine the fault spot and reason. this technology has been used in some technological fields and proved efficient. it has promoted the revolution of maintance system and the historial protection is replaced by preventive maintenance. with this technology, we can improve the reliability of machine and decrease the maintance fee. recently, reserch has pick up a fervent pace in the area of fault diagnosis of electrical machines. the paper simply analyzes the fault reason of electrical machines, stressly describes and explores the methods of condition monitoring and fault diagnosis such as partial discharge, stator current, rotating speed, vibration etc. fault prognosis is now include diagnostic feature, reason, spot. prodigious improvement in signal processing hardware and software has made this possible. primarily, these techniques depend on locating specific harmonic components of the fault. these harmonic components are usually diffirent for diffirent types of faults. automated tools such as fuzzy logic based system is also simply presented in the paper

    本文從絕緣結構的故障機理入手,以絕緣結構故障的典型特徵? ?局部放電為研究對象,重點討論局部放電的在監測方法、適用場合併比較它們的優缺點;在分析籠型異步電機轉子斷條在監測的定子電流監測方法后,根據其缺陷,本文探討了溫升不平衡法、希爾伯特變換數字濾波、小波包分析法的原理及優點;以電機、氣隙偏等故障為研究對象,通過對電機振動和轉速頻率的檢測,診斷電機的故障類型;本文的重點工作是將人工智慧技術的模糊技術應用於電機的狀態監測和故障診斷,力求使電機故障診斷更接近人工智慧化;最後,本文對電機狀態監測和故障診斷系統進行了硬體和軟體初步設計,為實現預測維修提供了有效的技術手段。
  10. The cold - formed square hollow section columns are widely used in various structures such as building structure, trusses, space frames and offshore plates etc. this paper is mainly doing the research on load carrying capacity of the cold - formed square hollow section columns under axial load, the paper includes the following main contents : ( 1 ) an elastic buckling stress for cold - formed square hollow section is presented by finite element analysis, and is compared with the result given by classical elastic buckling theory ; ( 2 ) the elastic - plastic non - linear behavior of the cold - formed square hollow section columns analyzed by ansys is presented ; ( 3 ) by using material model, and geometry nonlinear analysis, the cold - formed effect to stub columns of cold - formed square hollow section is studied ; ( 4 ) by using an material model, the geometry nonlinear analysis, the influence of initial geometrical imperfection to stub columns of cold - formed square hollow section is also analyzed ; ( 5 ) the load carrying capacity of the cold - formed square hollow section columns, which are including the cold - formed effect and influence of initial geometrical imperfection is analyzed by non - linear finite element, and the theoretical analysis results are compared with the results of experimental study and the results calculated by specification gb50018 - 2002

    冷彎方管作為壓桿廣泛用於房屋結構、桁架、網架、塔架以及海洋平臺等結構,本文主要研究受壓冷彎方管的載力性能,內容主要包括以下一些: ( 1 )對冷彎方管的彈性臨界應力進行有限元分析,並與經典理論結果進行對比,以驗證有限元程序的適應性; ( 2 )闡述冷彎方管採用有限元彈塑性非性分析理論及應用ansys軟體的非性分析方法; ( 3 )採用彈塑性模型,考慮幾何非性及材料非性,對不同寬厚比的受壓冷彎方管柱的冷彎效應進行有限元非性分析研究; ( 4 )考慮冷彎效應對屈服應力的影響,對不同寬厚比的受壓冷彎方管短柱在不同初始變形下的載力性能進行有限元非性研究; ( 5 )考慮冷彎效應、幾何初始變形,對不同長細比和不同寬厚比的受壓冷彎方管長柱的載力性能進行有限元非性研究,並與試驗結果以及我國現行規范gb50018 ? 2002計算結果進行對比分析。
  11. This machine consists of bin, vibration chamber, coupling and motor. the vibration chamber is made up of eccentric wheel. rubber soft piece, main shaft and bearing. the adjustable eccentric hammering is transmitted to the centerline of main shaft by motor drive, and produce centrifugal force at unsteady state so as to change the strength of material and form vortex in the sieve. weghted regulator and amplitude can be adjusted as per different material and sieve mesh

    本機由料斗、振蕩室、聯器、電機組成,振蕩電腦內由偏輪、橡膠軟體、主組成,可調節的偏重錘經馬達驅動傳到主,在不平衡狀態下,產生離力,使物料強度改變在篩內形成漩渦,重錘調節器和振幅大小可根據不同物料和篩網進行調節。
  12. An elastic - plastic and geometrically nonlinear finite element method is developed to analyze ultimate strength of h - shape steel columns under axial compressive loading. initial imperfections including residual stress due to hot - rolled and initial overall deflections of columns are considered. an experiment study of 21 h - shape steel columns with slenderness parameter of ranging from 40 to 120 is conducted to verify the theory results

    本文通過彈塑性和幾何非性的有限單元法理論分析,在長細比范圍在40 ? 120的21根國產h型鋼受壓柱的載力試驗進一步證實了這一理論的合理性和有效性。
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