compression wave造句
例句與造句
- A compression wave in decelerating flow steepens .
壓縮波在減速流中變陡。 - Model research on compression wave of high - speed train entering into a tunnel
高速列車進入隧道產生壓縮波的實驗研究 - Difference solution to dynamic instability of straight bars under elastic compression wave
彈性壓應力波作用下直桿動力失穩的差分解 - Finite element eigenvalue analysis for dynamic buckling of cylindrical shells under axial elastic compression wave
軸向應力波作用下圓柱殼彈性軸對稱動力失穩有限元特征值分析 - The analysis of the compression wave and the effects of the tunnel hoods by experimental method is the purpose of this paper
本論文以實驗為主，對隧道壓縮波和緩沖結構效應進行研究分析。 - It's difficult to find compression wave in a sentence. 用compression wave造句挺難的
- In these equations , the compression wave propagation and the transverse inertia effect were taken into consideration
通過引入圓柱殼動力失穩時的波前約束條件實現了此類問題的有限元特征值解法。 - Numerical method of initial compression waves produced by a high - speed train entering a tunnel - hood based on one dimensional unsteady compressible flow model
高速鐵路隧道初始壓縮波一維流動模型的數值分析方法 - The finite element numerical method was used to study the dynamic buckling of cylindrical shells under elastic compression wave
摘要本文運用有限元特征值分析方法對應力波作用下圓柱殼彈性軸對稱動力失穩問題進行了研究。 - By the use of dynamic buckling supplementary restraint conditions at the compression wave front of cylindrical shells at the instant when the buckling occurs , the critical load and dynamic buckling modes of shells were calculated from the solutions of finite element characteristic equations
計算結果揭示了圓柱殼彈性軸對稱動力屈曲變形發展的機理，以及軸向應力波和屈曲變形的相互作用規律。 - Compared with situations of without tunnel hoods and 3 different kinds of tunnel hoods , the relationships of the max pressure , the gradient of the pressure and the velocity of the train are attained and the propagation process of the compression waves in tunnel is verified
通過在對無緩沖結構和三種不同形式緩沖結構條件下，分析高速列車模型實驗測試數據，得到了隧道壓縮波最大值及隧道壓縮波梯度最大值與速度的關系，驗證了隧道壓縮波在隧道內的傳播過程。 - In order to make the tunnel hoods have a better effect on the respect of alleviating the aerodynamics in tunnels , the theory of the generating and propagation of the compression wave in tunnels should be research and the effects of all kinds of tunnel hoods on the compression wave should be analyzed
為了使隧道緩沖結構在減小隧道空氣動力效應方面起到更好的作用，須深入研究有關隧道壓縮波的形成及傳播機理，比較分析不同形式緩沖結構對其影響等一系列問題。 - This field is the key to understand the compression waves and the booming noise , the foundation of the tunnel aerodynamic research , and an important factor to other relating aerodynamic problems . the transient flow field induced by tunnel entry is investigated and clarified with the focus on visualization of the pressure field and the velocity field
這個流場的研究是解決其它隧道空氣動力學問題的基礎和前提，它們的研究方法和研究成果，直接關系到高速列車在隧道中運行的空氣阻力的確定、列車頭部形狀的研究、長大隧道的通風問題以及出口微壓波問題的研究。 - This paper conclude the history and present situation of the research of the compression wave home and abroad ; summarize the forms dimensions of the railway tunnels and tunnel hoods abroad ; discuss the physics model and mathematics model of the air flow when high - speed train running in a tunnel and introduce the compulation method of the pressure in tunnels briefly
本論文首先總結了隧道壓縮波研究的歷史和現狀：針對高速列車所引起的空氣動力效應要求，統計了國外高速鐵路隧道及各種緩沖結構的形式和尺寸。討論了高速列車在隧道內運行中引起的空氣流動物理模型和數學模型，并簡單介紹了隧道內空氣壓力的計算方法。 - In this paper , using high - speed train aerodynamics model research system , the propagation mechanism of compression wave , which created when high - speed train entering into a tunnel was researched , at the same time the effect of velocity of the model train and the ratio of train with tunnel was analyzed , the result is helpful for future research
利用高速列車空氣動力學模型實驗系統對高速列車在進入隧道過程中瞬變壓力的傳播規律進行研究，并分析了列車速度以及阻塞比對測試結果的影響，得出的結論對以后的研究具有一定的參考和借鑒。