振動軸 的英文怎麼說
中文拼音 [zhèndòngzhóu]
振動軸
英文
axis of vibration-
Conventional aerostatic bearings have the problems of vibrations and motion inaccuracy due to the low stiffness
傳統的靜壓氣體徑向軸承由於低剛度而存在著振動和運動精度不高的問題。In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test
然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization
本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。The flocculus steel balls measured were assembled in luoyang precise bearings company. the results show that the bearing vibration values reached z2 group near 98 %, the bearing vibration values with new technique balls tower above sixty percentile than grind technics. furthermore the bearing vibration values reached z3 group near 83 - 97 %, the bearing vibration values with new technique balls tower above 77 - 90 % than grind technics
然後對加工出的「絨面」鋼球在洛陽軸承集團進行了合套測振試驗,測振試驗結果表明:振動值達到z2組的比例達到98 ,比用研磨工藝制得的鋼球合套后測得的振動值數據高出60個百分點;振動值達到z3組的比例高達到83 97 ,比用研磨工藝制得的鋼球合套后測得的振動值數據高出77 90個百分點。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線性機械繫統時表現出的力不從心,又嘗試探討了分形理論在故障診斷領域中的應用,討論了分形維數的概念、物理意義和應用,並通過滾動軸承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。It is applied to sorts of locomotive engine, in course of revolving of crank and connecting rod mechanism, there are revolving of the crankshaft, swinging of the connecting rod and reciprocating motion, so its motion state is complex, and periodic unbalanced force, by a few components, is great
曲柄連桿機構在高速運轉過程中,有曲軸的轉動、連桿的擺動及活塞的往復運動,其運動狀態復雜,各個部件所產生的周期性不平衡慣性力大,是引起發動機振動的主要原因。Production and processing equipment : bearing production equipment, the ball processing equipment, bearing cleaning equipment, packaging equipment bearings, needle roller processing equipment, light jewelry processing equipment, spherical roller processing equipment, rough processing equipment, double - end grinders, spindle, wheel oilstone and other grinding materials, heat production, high - precision coordinates grinder, and outside grinder, seal marking machine, profilometry, contour dynamic analysis, hardness needle - sorting machine, a round instrument, processing tester, processing meter, dynamic vibration and noise analysis, vibration, noise testing device raceway ultra - precision instrument, roughness measuring instrument, the finish detector, sorting machine, converters and bearing products preservatives, lubricants, cleaning agents, such as processing raw materials
生產及加工設備:軸承生產設備球加工設備軸承清洗設備軸承包裝設備滾針加工設備光飾加工設備球面滾子加工設備毛坯加工設備雙端面磨床電主軸砂輪油石和其他研磨材料熱處理生產高精度坐標磨床內外圓磨床印子打標機輪廓測量儀輪廓動態分析儀硬度針分選機圓度儀加工測試儀加工測量儀振動噪聲動態分析儀震動噪聲測試裝置滾道超精儀粗糙度測量儀光潔度檢測儀分選機變頻器及軸承產品防腐劑潤滑劑清洗劑加工原材料等。Resonant noise of rive shaft
傳動軸諧振噪聲A series of seismographs are arranged with their direction of vibration along the generators of a cone with vertical axis.
一組地震儀的振動方向是與具有垂直軸的錐體拾震器方向一致的。In order to solve the technological problem of the dredge of raw material flow on the production line, we ? e carried out as overall theoretical and experimental research on the movement characteristic of the raw material on the surface of sifter in the vibratory machine, the dynamics property of the vibration stimulated by inertial double - axes, the flow property of raw material in these store hoppers, the agglomeration and obstruction mechanism
針對生產實踐急需,提出了本項研究題目。本文為了解決生產線物料流疏通的技術難題,對物料在振動篩分機篩面上的運動特性、雙軸慣性激勵式振動篩分機的動力學特性、儲料倉內物料的流動特性、物料結拱及堵塞機理等進行了全面的理論分析和試驗研究。. rolling bearings. specifications of vibration acceleration for steel balls
滾動軸承.鋼球振動A metal bearing assembly for sizing procedure of subminiature vibrating motors
金屬軸承裝置,尺寸適合超小型振動馬達Analysis on torsional vibration for drive system of tracklayer bulldozer
推土機傳動軸系扭轉振動分析The vibration propagation is prodigious influenced by geological condition and the depth of tunnel. at last, linear method is carried to study the attenuation empirical formal of vl
地質條件、隧道埋深對振動波的傳播影響較大,在離開隧道軸線一定距離存在一個振動放大區,在此區域內地面振動強度有所增大。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。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中軸的相對振動、軸中心線、軸心軌跡的測試,對失效軸承的磨損機理、徑向擾動、承載狀況和軸承自調心能力等進行分析,提出了預防軸瓦損傷的措施。Loads for every bearing, rotary speed, bearing saddle vibration, shaft vibration, orbit of shaft center, were measured. severely rubbing fault was diagnosed by comprehensively analyzing these signals. the diagnosis results have a good agreement with situation
測得了各支承負荷特性、軸的轉速、軸承座振動、軸的振動、軸心軌跡等數據信號,綜合分析了信號特徵,判定為嚴重碰摩故障,與停機檢查實際情況相當吻合。Mechanical vibration of non - reciprocating machines - measurements on rotating shafts and evaluation - part 1 : general guidelines iso 7919 - 1 : 1996
非活塞式機器的機械振動.軸振動測量和評定.第1部分Mechanical vibration of non - reciprocating machines - measurements on rotating shafts and evaluation criteria - part 4 : gas turbine sets iso 7919 - 4 : 1996
非活塞式機器的機械振動.軸振動測量和評定.第4部分Mechanical vibration of non - reciprocating machines - measurements on rotating shafts and evaluation criteria - part 3 : coupled industrial machines iso 7919 - 3 : 1996
非活塞式機器的機械振動.軸振動測量和評定.第3部分分享友人