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- Biot' s wave equation Biot波動(dòng)方程
- The paper also gives the prospect of wave equation migration. 對波動(dòng)方程偏移成像發(fā)展趨勢進(jìn)行展望.
- Based on the Gassmann equation and other effective rock physical theories, a method for calculating the new factor by using velocities of P wave and S wave (or impedances) was given. 利用流體識別因子敏感度定量分析方法，對比分析了新流體識別因子的敏感度與傳統流體識別因子的差異，并定量分析了儲層孔隙度變化對流體識別因子的影響。
- Thus what is now called the wave equation in one spatial dimension appears for the first time. 這樣一來(lái)現在稱(chēng)為一維的波動(dòng)方程就第一次出現了。
- E wave,A wave,E/A ratio,DT,IVRT,RFP,RFP/E,S wave,D wave,Vs/Vd,FVTIs,ARV and ARD/AD were detected in everyone. 對照組 2 2人在心尖四腔心切面測量E峰和A峰并計算E/A比值、E峰減速時(shí)間 (DT)、等容舒張時(shí)間 (IVRT)、彩色M型多普勒測量血流播散速率 (RFP) ,計算RFP/E。
- In this paper, using FEM method to numerical simulate the elastic wave equation. 本文采用有限元法進(jìn)行彈性波方程數值模擬。
- The tomographic images in different depths show that the P, S wave velocity perturbation orientates NW direction. 成像結果表明：不同深度的P波、S波速度擾動(dòng)呈北西向展布特征；
- Based on the wave equation in unsaturated soil, the dynamic response of a pile under transient torsional loading was theoretically investigated. 摘要基于己建立的非飽和土中的波動(dòng)方程，研究了瞬間扭轉荷載作用下樁的動(dòng)力響應問(wèn)題。
- Alternatively, one may utilize the wave equation and appropriate boundary conditions to yield a specific solution. 另外，我們也可以利用波動(dòng)方程和適當的邊界條件以得出一個(gè)特解。
- And the special phenomena such as the S wave splitting, the blind points of the S wave splitting and wavefront triplication are dearly observed. 而慢縱波在固相和流相中的相位相反，即慢縱波在流相中振幅大，而在固相中的振幅較小。
- In this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation. 摘要本文應用波動(dòng)方程式的可逆性討論彈性波的逆時(shí)影像重建。
- The S wave velocity decrease slightly,and gener ally,first,its amplitude and energy decrease,then increase,and its center freque ncy remains the same. 在接近注滿(mǎn)水時(shí)，出現特殊的高頻初至小波，而S波速度略有減小，波幅和波譜能量則一般是先降后升，主頻基本沒(méi)有變化。
- Usually the Dirac equation with zero static mass is regarded as the wave equation of neutrino. 對把靜質(zhì)量為零的狄拉克方程當作是中微子的波動(dòng)方程的看法予以否定.
- This is why the Klein-Gordon equation must be reduced to the standard wave equation around the event horizon. 這就是Klein-Gordon方程在視界附近必定約化成標準波動(dòng)方程的原因。
- Based on the S wave velocity structures of different paths and former data, we infer that the subduction of the Indian Plate is delimited nearby the Yalung Zangbo suture zone. 根據不同路徑的 S波速度結構和前人的資料 ,我們認為印度板塊的俯沖可能以雅魯藏布縫合帶附近為界
- The global fast dynamics for the generalized symmetric regularized long wave equation is considered. 摘要考慮了對稱(chēng)正則長(cháng)波方程的整體快變動(dòng)力學(xué)。
- The crack porosity and closed pressure obtained by the experim ent provided the basic data for understanding anisotropy of rocks, S wave splitt ing and crust dynamics. 實(shí)驗得到的裂紋孔隙率和巖石裂紋的閉合壓力,為了解巖石各向異性、S波分裂以及地殼動(dòng)力學(xué)提供了基礎數據。
- A new type of elastic rod wave equation, nonlinear hyperelastic rod wave equation, is researched. 摘要討論了一類(lèi)新型的彈性桿波動(dòng)方程（即非線(xiàn)性超彈性桿波動(dòng)方程）的行波解。
- This paper introduces a modified Gibbs wave equation, and considers the effect of connection on commingling rod string. 本文對吉布斯波動(dòng)方程做了一些修正，考慮了接箍對混合桿柱的影響，推導出新的方程。
- Chapter four, Blowup of solution of semilinear wave equation with the differential speeds. 第四章，波速不相同時(shí)半線(xiàn)性波動(dòng)方程組解的破裂。
