hydraulic vibration 中文意思是什麼
hydraulic vibration
解釋
水力振動-
Control of the hydraulic motor on torsion impact vibration of rocket launcher
液壓馬達對發射裝置扭轉沖擊振動的控制 -
Servo - hydraulic test equipment for generating vibration - method of describing characteristics
液壓伺服振動試驗設備特性的描述方法 -
Method for describing characteristics of servo - hydraulic test equipment for generating vibration
振動發生伺服液壓試驗設備的特性描述方法 -
Servo - hydraulic test equipment for generating vibration. method of describing characteristics
產生振動用伺服-液壓試驗設備.特性描述方法 -
Design and analysis of the hydraulic system in yzc18 vibration road roller
18型振動壓路機液壓系統的設計與分析 -
On the basis of analyzing the working circumstance and prosperity of downhole drilling string of the surface dynamic rotating drilling vertical well, the force prosperity and failure forms of downhole drilling string are focused on. and further research has been done on the vibration damage of downhole drilling string as well as the construction and work prosperity of vibrating - proof hydraulic shocker absorber
本文在對地面動力旋轉鉆井直井井下鉆柱的工作環境和特性加以分析的基礎上，著重對鉆柱在井下的受力特性以及損壞形式進行了分析，並對鉆柱在井下的振動危害以及用於防止振動的水力加壓減震器的結構、工作特性等一些規律進行了深入的探索和研究。 -
Further more, the hydraulic exciting vibration screens have a simple system and little environmental pollution and low yawp
而且液壓激振振動篩還有系統簡單、噪聲低、環境污染小等優點。 -
Dialing the working process of the level rudder hydraulic system in submarine, serious vibration and noise will be produced, which affects the submarine ' s combating capability
潛艇水平舵液壓系統在工作過程中，振動噪聲嚴重，影響潛艇戰鬥力的綜合發揮。 -
Usually, there are three kinds of vibration table - mechanical vibration table, hydraulic vibration table and electronic vibration table
通常使用的振動臺有機械式振動臺、液壓式振動臺和電動式振動臺三種振動臺。 -
Due to the success in yantan project, the similar method are applied in three gorges project, the maximal potential vibration excitated by hydraulic disturbance of hydrogenerator set in three gorges hydropower house are estimated
在此基礎上將本文方法應用於三峽工程，對三峽廠房在機組垂直動荷載作用下的最大可能振動作了計算預測。 -
There is no effective method to forecast and estimate the hydraulic vibration of hydraulic turbine up to now in the world, much less research in - depth for powerhouse structure resonance excitated by hydraulic disturbance of hydrogenerator set
目前國內外尚無完善的水輪機水力振動預估方法，而對機組水力振動引起的廠房結構共振更是未深入研究。 -
The artificial neural network is used to tackle an ill - posed problem of the parameter identification and to approximate nonlinear function relationship between the vibration responses of the hydraulic generator and model parameters
利用人工神經網路具有解決參數識別反問題不適定性的能力，建立了水輪機系統響應與模型參數之間近似的非線性函數關系。 -
Research on vibration characteristic and vibration control of the hydraulic piping is carried in this paper
本課題的重點是液壓管道振動特性研究及振動噪聲控制。 -
Verification regulation of hydraulic vibration generater system
液壓式振動試驗臺檢定規程 -
A nonlinear equation of fluid - solid coupling for vibration of hydraulic - turbines was developed based on finite element method
文中基於有限元法建立水力機組流固耦合振動的控制方程。 -
The thesis devote to desams ( double - channel electro - hydraulic servo adaptive motor simulator - rig ) condition monitoring and accessing in theory and application. based on short signal analysis theory, the thesis explores the representative vibration faults of complex and non - linear equipment by both theoretical and experimental methods systematically
本文基於簡訊號分析技術，針對電液伺服道路模擬試驗臺運行狀態監測和狀態評價，對簡訊號的最大熵譜分析技術在自復雜非線性系統的實時在線故障診斷領域的應用進行了系統的理論和實驗研究。 -
In chapter 4, the model - building principle and calculating method of finite element dynamic analysis for large - sized assembled structure are discussed. the substructure model for hydropower house vibration analysis is established to obtain precise modal of generator floor. the harmonic vibration assumption is adopted to calculate house structure ' s dynamic response from hydraulic excitation force of hydraulic turbine generator unit
第四章討論了大型組合結構有限元動力分析的建模原則和計算方法，建立水電站廠房振動分析的下部結構模型，對巖灘廠房進行整體模態分析，較準確地得出發電機層樓板自振特性；同時引進簡諧振動假定，迸行了機組水力振動作用下的廠房結構的動力響應分析。 -
Fabrication of the box beam is divided into such parts as reinforcement, formwork, concreting, prestressing, moving and storing of beam, pipe grouting under pressure, end sealing of the beam, water - proof layer on the bridge surface system, protective coating etc. the paper makes description of effective box beam construction technology and workmanship which can be adopted in other projects, such technologies as : manufacturing and fixing of reinforcement, steel reinforcement fixing baseplate, web plate and top plate respectively and lifting the steel skeleton into form, requirements of design and manufacturing and way of utilization for dismantling - erection type formwork and hydraulic formwork, optimization of concrete ratio, concrete pouring process of two ends of beam in priority over the middle, in sequence of first baseplate followed by web plate and top plate at last, concrete pouring in inclined section and in horizontal layer, concrete vibration mainly by external vibrator in assistance with internal vibrator, methods and regulation for steam curing of concrete, dual controls over stress and strain to ensure quality of prestressing workmanship, construction method of effective beam moving by heavy - weight special moving facility, some regulations and key notes about construction of grouting under pressure, beam ends sealing, water - proof layer on the bridge surface system, protective coating
箱梁製造由鋼筋工程、模板工程、混凝土工程、預應力工程、移存梁工程、孔道壓漿工程、梁體封端工程、橋面防水層和保護層工程等施工環節組成。文中介紹的採用胎具製作和綁扎鋼筋，分底腹板和頂板分別綁扎並吊裝鋼筋骨架入模；拆裝式和液壓式兩種模板的設計、製作要求和使用方法；綜合考慮、優化混凝土配合比，混凝土灌注從兩端至中間、先底板、后腹板、再頂板的施工順序和斜向分段、腹板水平分層、附著式振搗為主、插入式搗固為輔的施工工藝，蒸汽養護的方法和規定；應力應變雙控制確保預應力施工質量的施工技術；採用重物移運器有效移梁的施工方法；壓漿、封端、橋面防水層和保護層施工的一些規定和注意事項等都是對箱梁製造行之有效的施工技術和施工方法，並可為以後類似施工作借鑒。 -
Research on vibration problem of hydraulic turbines under the high head and low output operation conditions
水輪機在高水頭低負荷工況下振動問題的研究 -
Development of a hydraulic vibration drilling apparatus on ultra - low frequency
超低頻液壓振動鉆孔裝置的分析
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