torsional vibration 中文意思是什麼
torsional vibration
解釋
扭曲振動-
Description of torsional vibration absorber characteristics
扭轉振動減振器特性描述 -
Study on torsional vibration measuring model of spanless point in the main drive system of the rolling mill
軋機主傳動系統扭振盲測點測量模型的研究 -
Discuss of contribution factors of sucker rod torsional vibration
抽油桿扭轉振動形成因素淺析 -
Analysis on torsional vibration for drive system of tracklayer bulldozer
推土機傳動軸系扭轉振動分析 -
The results are useful to further research on torsional vibration of the vehicle drivetrain, reducing the yawp of starting and ameliorating the capability of torsional vibration
為進一步分析車輛磨擦離合器接合階段傳動系的各個部分的參數對扭轉振動的影響、降低起步階段的噪聲、改進傳動系扭振性能具有一定的意義。 -
To adapt the circumstance in which the crankshaft torsional vibration generally exists, the new method ( tvrs method ) in which the cylinder power is inversely solved according to the torsional vibration curve is put forward and deduced in this paper, that is, the average effective pressure of each cylinder i. e. power condition of each cylinder is estimated based on a crankshaft torsional vibration curve according to the elasticity model of the actual shafting of engine and by use of the i. c. engine dynamics, the numerical calculations and the signal theory etc. although the computing workload is more, the method makes full use of the now available data of the torsional vibration of the i. c. engine, and can be used to all kinds of i. c. engine on any kind of operating condition, so it has higher application value
為適應內燃機普遍存在曲軸扭振的情況，本文提出並推導了利用扭振信號反算的新方法（ tvrs法） ，即採用軸系中某一測點的扭轉振動信號，按軸系實際的彈性模型，依據內燃機動力學、數值計算方法和信號理論等，反算各缸的平均有效壓力，定量判斷各缸的作功狀況。此法充分利用內燃機現有的扭振資料，雖然計算工作量較大，但普遍適用於各種類型各種工況的內燃機，有較高的實用價值。 -
This paper studies the calculation methods of shipping shaft torsional vibration using holzer method, and put great emphasis on to study the basic process of calculation of shipping shaft torsional vibration and software designed, specially in the relation between the average indicate pressure and coefficient, between vector and coefficient proceeds and so on for deep into with the detailed discussion and research, rectified the some mistake, here foundation top, developed the new software of shipping shaft torsional vibration calculation
本文以霍爾茨（ holzer ）法作為船舶軸系扭轉計算的計算方法，著重研究了船舶軸系扭轉計算的基本過程和程序設計，特別對影響船舶軸系扭轉的幾個關鍵因素?平均指示壓力與簡諧系數的關系、干擾力矩與簡諧系數的計算與相互關系等進行較為深入和詳細的討論與研究，糾正了以往有關船舶軸系扭轉計算的一些錯誤。 -
Man b & w 10l90mc diesel engine is a new type of man diesel company and it has been used in large container vessel. in order to investigate into the characteristic of shaft torsional vibration when any single cylinder flames out and how that affects the main power propulsion system of a ship, the author puts forward a new way of calculation concerning the shaft torsional vibration when the mean indicated pressure of other cylinders remain unchanged
在此基礎上，開發了新的船舶軸系扭轉計算軟體，並以manb & w公司近幾年新推出的一種大功率多缸柴油機manb & w10l90mc型柴油機為例，分別進行了額定功率下和單缸熄火下的扭轉計算，並提出單缸熄火時其他缸平均指示壓力保持不變的軸系扭振計算方法。 -
Hydrogenerator rotors : zero frequency of torsional vibration and resonance
水電機組轉子軸系扭振零頻的計算和共振分析 -
The dynamic equation for analyzing torsional vibration of the vehicle drivetrain is established based on analyzing the jointing process of frictional clutches, and the inherent frequency, the response of torsional vibration and the sensitivity of rigidity parameters to inherent frequency are studied
摘要文章在分析車輛最常用的膜片彈簧摩擦離合器接合過程的基礎上，建立汽車傳動系的扭轉振動的力學分析方程；結合實際車型，分析了車輛的固有頻率、扭振響應、剛度參數對固有頻率的靈敏度。 -
Methods of testing plastics - mechanical properties - torsional vibration - non - resonance method
塑料試驗方法.第3部分:機械特性.試驗方法323d :扭轉振動.非共振法 -
Through the application researches on 6135 type diesel engine, the feasibility and diagnosis accuracy of the method that using 0. 5 order torsional vibration to determine the fault threshold value was verified
以6135柴油機為對象的應用研究驗證利用0 . 5諧次扭振確定故障閾值方法的實用性和診斷準確性。 -
Chapter three discusses the vibration forms of the surface dynamic rotating drilling downhole drilling string, analyzes the damage of low frequency ancf fongif ucfi ' na / vibration to downhole drilling string, and set up a set of math models of the longitudinal and torsional vibration
第三章分析探討了地面動力旋轉鉆井井下鉆柱的的振動形式，並提出分析了低頻縱振現象對井下鉆柱的損害，以及建立了縱向、扭轉振動的數學模型。 -
7. in order to calibrate ietvds, an electronic torsional vibration calibrater is ameliorated
為了能夠對扭振診斷系統進行標定，本文改進了一種電子扭振標定器。 -
2. the principle that cylinder misfire is diagnosed using torsional vibration harmonic analysis is illustrated by calculation of vectorsummation. calculation and experiment show : low harmonic will increase highly and main harmonic will decrease little when one cylinder is misfiring
通過對扭振激勵的相對振幅矢量和的模擬和實驗研究，得到結論如下：如果柴油機發生單缸熄火故障，扭振低諧次幅值會大幅度增加，主簡諧會略有下降。 -
And the case analysis on 6240 type diesel engine suggested that not only the phase angle of 0. 5 order torsional vibration can be used to diagnose the cylinder - scoring number, but also the amplitude can reflect the fault degree
對6240柴油機的實例分析表明，不僅可以利用0 . 5諧次扭振相位角準確判斷出內燃機拉缸缸號，還可利用其幅值反映拉缸故障程度。 -
The of calculation methods of shipping shaft torsional vibration although have been already mature because of at a period of time inside, domestic and international many scholar that very grow proceeds to this with the related expert in - depth research
船舶軸系扭振計算的方法雖然已比較成熟，在相當長的一段時間內，國內外的許多學者和相關的專家對此進行了深入的研究。 -
A open - close mathematic model is introduced into calculation of torsional vibration. results show : kurtosisness and high harmonic will increase when crankshaft have crack. 5. cylinder score is also diagnosed by torsional vibration in this paper, when cylinder score occurring, the friction of piston will decrease the action of air pressure
本文借鑒了裂紋轉子剛度的開閉模型，首次對含有變剛度單元的柴油機動力裝置進行了扭振計算，結果表明柴油機曲軸有裂紋后，扭振的角位移和附加振動力矩的高諧次分量會增加，峭度值增加。 -
The design methods, such as the theory of mechanism dynamic design, the finite element method and the theory of fuzzy reliability etc, are introduced to study the vibration and structural parameters optimization design of the swing movable teeth drive system. the dissertation includes the following six aspects : a ), the torsional vibration dynamic model of swing movable teeth transmission system ; b ). the torsional and flexural vibrations dynamic analyzing model of swing movable teeth drive ; c )
研究的內容包括以下六個方面： a ）擺動活齒減速器傳動系統扭轉振動的動力學建模； b ）擺動活齒減速器傳動系統彎、扭耦合振動的動力學分析建模； c ）擺動活齒減速器箱體振動的有限元模態分析； d ）擺動活齒減速器高速軸的抗共振模糊可靠性設計； e ）結構參數對活齒傳動嚙合剛度的影響； f ）擺動活齒傳動的模糊可靠性優化設計。 -
Two models of friction are proposed, the simulation results show together : kurtosisness of torsional vibration will decrease, low harmonic and main harmonic of torsional vibration will increase when cylinder scoring
創造性地利用了扭振信號診斷柴油機拉缸故障。拉缸時，由於摩擦阻力的增大，發動機噴油量達到最大。
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