yantan 中文意思是什麼

yantan 解釋
巖坦
  1. 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。
  2. In chapter 3, the subgrid eddy - viscosity model for large eddy simulation is applied to calculate the three dimensions unsteady periodic turbulent flow in yantan francis turbine. the pulsating characteristics of some main physical parameters in flow field are found. the calculated axial water thrust of hydraulic turbine agrees with the model - test value

    第三章採用大渦模擬亞格子渦粘模型，對巖灘混流式水輪機的流場進行三維非定常湍流分析，得到了流場中各物理量的脈動特性，計算出ms的軸向水推力與模型試驗值大小相當；同時論證了對于下機架承重的混流式水輪發電機組可採用其推力軸承負荷作為水電站廠房振動的最大垂直激振荷載。
  3. Add : north yantan, ninghai town, muping district, yantai p. c : 264100

    地址：煙臺市牟平區寧海鎮鹽灘北郵編： 264100
  4. Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ

    本文結合巖灘水電站廠房振動的試驗研究，採用非定常湍流數值分析的大渦模擬方法進行混流機組水力振動振源模擬；提出一種水電站廠房下部結構簡諧振動模型，首次進行了發電機層樓板結構的精確模態分析和水力激振荷載下的動力響應分析，各項計算結果與實測數據吻合良好。
  5. Construction technigue of jacked - in bridge on fuskui road grade separated bridge pass tnrough lanchn - yantan railway

    藍煙線富水路立交橋頂進施工技術
  6. Study on influence on design flood of yantan hydropower station after building up longtan hydropower station

    龍灘建成后對巖灘電站設計洪水的影響研究
  7. Analysis on silt sediment in yantan reservoir

    青山水庫泥沙淤積對平山水源工程的影響
  8. Measurement of dynamic stress for the vane of hydraulic turbine at yantan power station

    巖灘水電廠水輪機轉輪動應力測試
  9. In chapter 2, some previous test data in situ and deduced conclusions of powerhouse vibration in yantan project are summed up

    第二章歸納整理了巖灘水電站歷次廠房振動現場試驗的測試數據和試驗結論。
  10. The engineering works were extremely difficult as river flow had to be reversed. the dongshen - hong kong water supply scheme therefore necessitated the up - lifting of water in 8 stages with a total elevation of 46 metres. the water was then fed to the yantan reservoir (

    工程1963年展開，經八級提水，將水位提高46米后，注入雁田水庫，再由庫尾開挖3公里人工渠道，注水至深圳水庫，再由深圳水庫直接供應香港。
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