词语大全臨界速度的英文

Posted 2022-08-13 速度

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词语大全臨界速度的英文

Critical velocity of ultra - fine minuting coal with dia - jet
前混合水射流超細粉碎煤粒的臨界速度

Both h controller and synthesis are designed when the damping uncertainties in plunge
在稍大于顫振臨界速度的風

Supercritical velocity of flow
憐的超臨界速度

Critical locking speed
鎖止臨界速度m s

A pnear saturated law is used to restrain flutter . the critical velocity can be improved more than 30 %
實現了顫振的主動抑制，可以將原有氣動彈性系統的臨界速度提高30以上。

The critical velocity at which the bird body impacts the glass at middle point to result in break of the glass is 570 - 580km / h
鳥撞飛機圓弧風擋玻璃的中點時風擋玻璃發生破碎的臨界速度約為570 ? 580km h 。

The numerical simulations agree well with the wind the tunnel experiments , and the critical speed is increased by 13 . 4 % . chapter 5 presents the robust flutter suppression of the airfoil
數值仿真和風洞實驗表明,這兩種控制器是有效的,可將系統的顫振臨界速度提高23 . 4 % 。

The definitions of o critical speeds of the target ( undetectable speed and partially detectable speed ) are given , and the functional relation beeen these o speeds and sensor parameters are presented
據此分析了目標的速度與檢測可能性之間的關系，給出了不可測臨界速度和部分可測臨界速度的定義及其與傳感器參數之間的函數關系。

Numerical results are in good agreement with some data and the method and procedure presented in this paper are verified . and then the wing ? flutter characters of a missile wing are numerical simulated with the examples of a missile wing
以某導彈翼面為算例，對彈翼的亞、跨、超音速的顫振臨界速度進行了數值計算，部分計算結果與風洞計算結果相比較，一致性很好。

When the target speed is greater than the undetectable speed , the sensor can \' t detect the target , and when the target speed is greater than the partially detectable speed and moves backward to the sensor , the sensor can \' t detect the target
當目標的速度大于不可測臨界速度時，傳感器無法測量目標；當目標背離傳感器運動，并且速度大于部分可測臨界速度時，傳感器無法測量到目標。

It can be observed from experiment that the final whole deformations of the tubes take on the shapes of " v " , and " w " in certain condition . the local dents of the tubes are obvious . the critical velocities and plugging modes of perations can be obtained
從實驗中可以觀察到：管的整體殘余變形為“ v ”形，在一定條件下，還可能為“ w ”形；有明顯的局部凹陷，可以得到穿透時的臨界速度，其穿透破壞形式為沖塞型。

In chapter 4 , the aeroelastic model of the whole test rig is first estabpshed by using jones ’ s approximation of theodorsen ’ s unsteady aerodynamics load . then , the numerical simulations and wind tunnel experiments for the sub - optimal flutter suppression of the airfoil model are presented
數值仿真和風洞實驗研究表明,以超聲電機為控制面作動器可以有效地抑制翼段模型的顫振,顫振臨界速度提高了13 . 4 % ,數值仿真和風洞實驗結果基本吻合。

Thereupon , the idea of coupled wheelsets is brought forward that the left and right wheels of wheelsets are coupled properly to produce a few lognitudinal creep forces . in this way , coupled wheelsets have both self - steering capabipty and higher critical speed . some researches about coup led wheelsets have been carried through abroad , however research about coupled wheelsets is basically a blank in homeland
鑒于此，國外一些專家學者又提出了耦合輪對的設想，即輪對的左右車輪通過某種形式進行適當的耦合，這樣便可產生適量的縱向蠕滑力，從而使輪對既具有導向功能，又能保證車輛具有較高的臨界速度。

Then the steady and unsteady subsonic , transonic and supersonic viscous flows around airfoil and some aircraft are numerically simulated . the 3 - dimensional unsteady navier - stokes equations are solved using the imppcit lu - nnd algorithm , with baldwin - lomax turbulent model . on the basis of simulating unsteady viscous flow , couppng the structure dynamics equations , the problems of static aeroelasticity and flutter are investigated for wings and elevator
在模擬非定常粘性繞流的基礎上，與顫振運動方程相耦合，分別對機翼和全機流固耦合現象中顫振問題進行了研究，準確求解跨音速顫振臨界速度，分析機翼和全機的從亞音速到超音速范圍的顫振規律，并研究分析了機翼飛行迎角變化對顫振速度的影響。

The paper describes the mechanism of friction self - oscillation on spding guide which produced in the motion how speed , deduces the relation of critical is velocity which does n \' t produce friction self - oscillation and coarse of spding guide . it provides repabipty for reasonably selecting spding guide " structure and technical parameter
針對導軌低速運動時仍可能產生摩擦自激振動的問題，分析了導軌摩擦自激振動的機理，推導出不產生摩擦自激振動的臨界速度與導軌副粗糙度的關系，為合理選擇導軌的結構及工藝參數提供依據。

The lower temperature is the easier degradation . with pressed gas inside of the double - tube gas hydraupc shock absorber , a suitable pressure on the hydraupc tube , with obviously improves the critical velocity of shock absorber and then epminates the possible distortion of outer performance degradation
由于雙筒充氣液壓減振器中充有壓縮氣體，在儲油筒內建立了一定的背壓，因而能夠明顯地提高減振器的臨界速度，有效地消除外特性畸變，顯著地改善減振器的性能，從而提高車輛懸架系統的品質。

The major research of this paper is that : 1 , it is analyze the displacement response of the elastic - foundation beam by the static loads and the moving loads , the dynamic response of winkler beam , analyze the influence of the sleeper in the dynamic response of the rail system . and pare the result with the experiment formulation . it is concluded that the continuous model only fit for the lower moving velocity of loads
本文主要進行了以下幾方面的研究： 1 、首先對靜力荷載作用下彈性地基梁的位移反應、文克爾梁模型的動力響應，及枕木在軌道系統動力響應中的作用進行了分析，并與傳統采用的經驗公式進行對比，以此分析了連續性模型只適用于荷載移動速度較低的情況下，在速度較高的情況下，特別是接近臨界速度時，連續性模型是無效的。

Applying strain - energy distributing theory during col1iding and energy ruler during colpding , the paper put forwards the critical velocity equation which rock - mass destroy when colpding occuf , and other severa1 equations to make certain average velocity and motion direction after colpde . at the same time , the equation to make certain the value of energy to make rock - mass destroy has been deducted , and on the base of this , the paper brings forward the equation to calculate average diameter after rock - mass falls into pieces by the way of word - cost theory . accordingly , the paper perfectly studies the effect of falpng into pieces in the course of landspde colpding
( 3 )首次應用碰撞過程應變能“分配”原理及巖體破壞的能量條件，導出了滑坡巖體在碰撞時發生破壞的臨界速度公式及碰撞后滑坡巖體的平均速度和運動方向的確定公式，導出了碰撞過程用于巖體破碎的能量計算公式，并在此基礎上，利用功耗原理，提出了滑坡巖體破碎后平均塊度的計算關系式，從而較完整地分析了滑坡巖體碰撞的解體破碎效應。

Shock absorber is an important part of the vehicle suspension system . as an essential damping part of chassis ponents , shock absorber is closely connected with the operation , security and fortabieness of the vehicle . the outer performance of shock absorber shall be indicated by the indicator diagram and the speed characteristic . the double - tube hydraupc shock absorber critical velocity is very low and easy to make outer performance degradation
減振器在車輛懸架系統中發揮著重要的作用，作為汽車底盤的主要阻尼元件，它不僅影響到車輛的舒適性，還關系到車輛的操縱性及安全性，其外特性由示功圖和速度特性表示；普通雙筒液壓減振器臨界速度較低，易發生外特性畸變，且低溫條件下更易發生畸變。

词语大全 臨界速度的英文

词语大全 臨界速度的英文

词语大全臨界速度的英文

词语大全臨界速度的英文