輪系振動 的英文怎麼說
中文拼音 [lúnxìzhèndòng]
輪系振動
英文
disc-coupled vibration- 輪 : Ⅰ名1 (輪子) wheel 2 (像輪子的東西) wheel like object; ring; disc 3 (輪船) steamer; steamboa...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 振 : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
- 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
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Vibration analysis of mistuned bladed disc of steam turbine
輪盤系統耦合振動分析This paper utilizes computer technique and mcu, and realizes water - wheel dynamotor ' s wireless communication, vibration analysis, data acquisition and process, and so on
本文利用現代計算機與單片機技術,實現智能巡檢管理系統對水輪發電機組的振動分析、數據採集與處理等功能。In the present dissertation, friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied. the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ), laser scanning microscope ( lsm ), optical microscope and profilometer. the dynamic state variables are analyzed in detail using the discrete wavelet transform
使用電子掃描顯微鏡( sem ) 、激光掃描顯微鏡( lsm ) 、光學顯微鏡和表面輪廓測量儀等設備對摩擦噪聲發生的區域進行了詳細的觀察和分析,運用小波變換技術對摩擦噪聲狀態下的動力學變量進行了深層次的研究,應用matlab simulink語言對摩擦系統進行了振動動力學模擬,系統地研究了摩擦噪聲的形成機理。The osilating monitoring and diagnosis system by using turbogenerator unit is introduced
摘要介紹了藉助汽輪發電機組進行振動監測和故障診斷的系統。The matrix can be applied for the research of the vibrating frequency domain characteristics of the artillery system which is caused by the excitation of the plainness road surface. this method can also be applied to more complicated input spectrum of the wheel - system vehicles, and it has general signification
該矩陣可用於研究火炮牽引列車系統受路面不平度激勵所產生振動的頻域特性,該方法可以推廣到更復雜的輪系車輛輸入譜的推導,具有一般意義。Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed
帶冠葉片不但能調頻,還可以利用葉冠之間的摩擦效應來耗散能量,達到減振的目的.帶冠葉片在離心力場中形成一整體,其整圈葉片振動特性不同於單個孤立葉片,需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性,提出了採用波傳播理論和模態綜合技術,結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的,並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應Study on control characteristic of synchronous point of a metal pushing belt - planetary gear continuously variable transmission system
行星齒輪無級變速傳動系統同步點振動控制研究Kinematic analysis of relative slide on surface of meshed gears with system vibration
基於系統振動的嚙合齒輪齒面上的相對滑動運動分析Abstract : three - dimension wheel - rail contact geometry is taken into account in studying the vibration between bridge and vehicle. the iteration method of wheel - rail creep force is proposed to improve the existed calculating method
文摘:對車橋耦合振動研究中輪軌關系的線性方法進行了改進,提出考慮三維非線性輪軌接觸幾何,採用迭代法求解法向力和蠕滑系數。An accurate analysis of the vibration characteristics of steam turbine ’ s key components, blade, disc and the system as a whole is crucial importance for their research, design and running
汽輪機是火電站的核心動力裝置,準確地分析其關鍵部件?葉片、輪盤系統的振動特性對汽輪機的研究、設計和運行十分重要。Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward
從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側面磨耗的措施。Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing
建立了高速旋轉狀態下,採用磁軸承作支撐的飛輪轉子和轉軸的動力學模型,給出了有限元法在此問題中的具體應用,並利用i - deas有限元分析軟體具體分析了飛輪系統的共振頻率、系統振型,以及對偏心激勵的響應,分析表明:對于高速旋轉的飛輪轉子和轉軸,應考慮陀螺效應對其動力學特性的影響,此時系統的固有頻率是轉速的函數;通過提高磁軸承的等效阻尼可顯著降低系統通過共振區域時的振幅。Through the model the computerized analysis of speed, angle and acceleration of gear real tooth surface could be accomplished
考慮齒輪對嚙合過程中的正常嚙合、脫嚙和齒背嚙合及碰撞的情況建立齒輪傳動系統振動數學模型。Study of relationship of gearbox vibration and outer - load
齒輪箱振動信號與外部負載的關系研究Then the experiment platform of the hypoid gear system was set up, and the lateral, longitudinal and axial vibration response of the bearing and the vibration acceleration response on the surface of the gearbox were measured
搭建了準雙曲面齒輪傳動系統的實驗平臺,測量了準雙曲面齒輪箱軸承座的橫向、縱向和軸向振動響應和箱體表面振動加速度響應。The mechanical noise refers to the noise produced out of the percussion of the pistol to the cylinder liner and the mechanical percussion and vibration between the timing gear, valve mechanism and the oil injection system
將活塞對缸套的撞擊,正時齒輪、配氣機構、噴油系統等運動件之間的機械撞擊振動而產生的噪聲叫作機械噪聲。After putting cn6 - 35 / 9 steam turbine unit of nanjing chemical industry co into operation, serious vibration of the servomotor and oil - pipe in the governing system had occurred
摘要南京化學工業公司cn6 - 35 / 9汽輪機組投運后,調節系統油動機及管道嚴重振動。When the train moves, the wheel and ' the track system will interact each other. because of the action of the wheel, the track may bright bent transformation, and the transformation change into load, which act on the foundation. then the ground will be vibration caused by the transformation spreads in the ground
軌道系統由鐵軌、枕木和碎石墊層組成,列車在運行時車輪與軌道系統會產生相互作用,由於輪重的作用使軌道產生彎曲變形,彎曲變形轉化成作用在地基上的荷載引起地基振動,這一振動通過周圍地層向外傳播,導致周圍地面的振動。At the same time, using remington ' s wheel - rail interaction model, calculate the interaction force between the wheel and rail and the input power of each subsystem. evaluate the mode count, damping loss factor and coupling loss factor. according the fundamental of the acoustics, predict the wheel - rail noise
同時利用remington建立的輪軌接觸模型,由輪軌間的表面粗糙度譜計算出了輪軌間的接觸力,並將其作為產生輪軌振動的激勵力得到了各子系統的輸入功率。Discussion on turbine - generater unit installation relationship with shaft vibration
汽輪發電機組安裝與軸系振動的關系探討分享友人