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(chē)進(jìn)入隧道產(chǎn)生壓縮波的實(shí)驗(yàn)研究 - Difference solution to dynamic instability of straight bars under elastic compression wave
彈性壓應(yīng)力波作用下直桿動(dòng)力失穩(wěn)的差分解 - Finite element eigenvalue analysis for dynamic buckling of cylindrical shells under axial elastic compression wave
軸向應(yīng)力波作用下圓柱殼彈性軸對(duì)稱(chēng)動(dòng)力失穩(wěn)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(shí)驗(yàn)為主，對(duì)隧道壓縮波和緩沖結(jié)構(gòu)效應(yīng)進(jìn)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(guò)引入圓柱殼動(dòng)力失穩(wěn)時(shí)的波前約束條件實(shí)現(xiàn)了此類(lèi)問(wèn)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?jí)嚎s波一維流動(dòng)模型的數(shù)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(yùn)用有限元特征值分析方法對(duì)應(yīng)力波作用下圓柱殼彈性軸對(duì)稱(chēng)動(dòng)力失穩(wěn)問(wèn)題進(jìn)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(jì)算結(jié)果揭示了圓柱殼彈性軸對(duì)稱(chēng)動(dòng)力屈曲變形發(fā)展的機(jī)理，以及軸向應(yīng)力波和屈曲變形的相互作用規(guī)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(guò)在對(duì)無(wú)緩沖結(jié)構(gòu)和三種不同形式緩沖結(jié)構(gòu)條件下，分析高速列車(chē)模型實(shí)驗(yàn)測(cè)試數(shù)據(jù)，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(guān)系，驗(yàn)證了隧道壓縮波在隧道內(nèi)的傳播過(guò)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(jié)構(gòu)在減小隧道空氣動(dòng)力效應(yīng)方面起到更好的作用，須深入研究有關(guān)隧道壓縮波的形成及傳播機(jī)理，比較分析不同形式緩沖結(jié)構(gòu)對(duì)其影響等一系列問(wèn)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(gè)流場(chǎng)的研究是解決其它隧道空氣動(dòng)力學(xué)問(wèn)題的基礎(chǔ)和前提，它們的研究方法和研究成果，直接關(guān)系到高速列車(chē)在隧道中運(yùn)行的空氣阻力的確定、列車(chē)頭部形狀的研究、長(zhǎng)大隧道的通風(fēng)問(wèn)題以及出口微壓波問(wèn)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(jié)了隧道壓縮波研究的歷史和現(xiàn)狀：針對(duì)高速列車(chē)所引起的空氣動(dòng)力效應(yīng)要求，統(tǒng)計(jì)了國(guó)外高速鐵路隧道及各種緩沖結(jié)構(gòu)的形式和尺寸。討論了高速列車(chē)在隧道內(nèi)運(yùn)行中引起的空氣流動(dòng)物理模型和數(shù)學(xué)模型，并簡(jiǎn)單介紹了隧道內(nèi)空氣壓力的計(jì)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(chē)空氣動(dòng)力學(xué)模型實(shí)驗(yàn)系統(tǒng)對(duì)高速列車(chē)在進(jìn)入隧道過(guò)程中瞬變壓力的傳播規(guī)律進(jìn)行研究，并分析了列車(chē)速度以及阻塞比對(duì)測(cè)試結(jié)果的影響，得出的結(jié)論對(duì)以后的研究具有一定的參考和借鑒。