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- Secondly, the relation between longitudinal wave propagation velocity and resin-bonded stiffness of full length anchoring bolt is simulated. 然后模擬縱波在全長(cháng)錨固錨桿內傳播速度與樹(shù)脂-圍巖粘結剛度之間的關(guān)系;
- Secondly,the relation between longitudinal wave propagation velocity and resin-bonded stiffness of full length anchoring bolt is simulated. 然后模擬縱波在全長(cháng)錨固錨桿內傳播速度與樹(shù)脂-圍巖粘結剛度之間的關(guān)系;
- Chapter 4 presents the study on the longitudinal wave propagation and dispersion in single-walled carbon nanotubes through the use of the continuum mechanics and the molecular dynamics simulation based on the Terroff-Brenner potential. 用連續介質(zhì)力學(xué)方法及基于 Tersoff-Brenner 勢的分子動(dòng)力學(xué)方法對比研究了碳納米管中縱波的傳播及頻散問(wèn)題。 主要考慮了微結構對碳納米管中縱波頻散的影響。
- Visualization Study of Ultrasonic Pulse Longitudinal Wave Propagation in Solid 超聲脈沖縱波在固體中傳播的可視化研究
- Secondly, the dispersion equation of longitudinal wave is derived based on the transmission model that longitudinal waves propagate along the periodic structure such as the drill strings or oil pipe. 其次,建立了理想鉆桿和油管這種宏觀(guān)周期性結構中沿管軸方向傳播的縱波傳播模型,推導出了縱波的頻率方程(色散方程)。
- Based on the propagation theory of the longitudinal wave in the pile, the present paper presents a technique for determining such parameters as back-and-forth time of reflection wave and apparent reflection coefficient. 摘要本文以縱波在桿中傳播的理論為根據,介紹一種用于確定反射波往返時(shí)及視反射系數等參數的方法。
- The method has a wide application in wave propagation and signal processing. 它在求解波的傳播和信號處理方面也有廣泛的應用。
- A pressure disturbance cannot drive the energy release profile uniformly to the anti-node region to result in a sustained longitudinal wave. 壓力擾動(dòng)不可能驅使能量釋放分布圖移至波腹區域以產(chǎn)生持續的縱向波。
- The highly sophisticated electronic methods rely on either light or radio wave propagation. 較復雜的電子技術(shù)是利用光或無(wú)線(xiàn)電波傳播。
- The light wave propagates in a straight line. 光波以直線(xiàn)形式傳播。
- This paper deduces the errors sources from the process of ultrasonic longitudinal wave testing and evaluates its uncertainty. 本文分析了超聲波探傷縱波檢測的誤差來(lái)源,評定了在探傷過(guò)程中的不確定度。
- The wave propagation along axis direction in piezoelectric hollow cylinder is studied. 對壓電圓柱殼體內波的軸向傳播進(jìn)行了研究。
- Upon the interface of homogenuous isotropic elastic media the incident longitudinal wave produces the reflected longitudinal (P-P) wave and upgoing converted shear (P-SV)wave. 在均勻各向同性介質(zhì)的分界面上入射縱波時(shí),除產(chǎn)生縱波反射P-P波外,還會(huì )產(chǎn)生轉換橫波的反射P-SV波。
- An understanding of wave propagation in anisotropic crystals is a prerequisite to the treatment of a number of important topoics. 了解波在各向異性晶體中的傳播是研究一些重要課題必不可少的。
- Contrast with common vertical longitudinal ultrasonic wave, slant longitudinal wave could be applied to test the nozzle welds on vessel, header, bolts and austenite material. 介紹了超聲縱波斜入射法在電站鍋爐壓力容器管座角焊縫、螺栓和奧氏體鋼鍛件等部件探傷中的應用。
- Here we discuss only two special types of wave propagation problems that have a direct bearing on both theoretical and applied seismology. 在這里我們只討論和理論地震學(xué)及實(shí)用地震學(xué)都有直接關(guān)系的波動(dòng)傳播問(wèn)題的兩個(gè)特例。
- The wave propagation in, perhaps, the most general model of a poroelastic medium is discussed. 摘要討論了彈性多孔介質(zhì)中波的傳播的(或許是)最一般的模型。
- The finite element method was used to calculate elastic wave propagation in the medium. 本文采用有限元素法計算彈性波在介質(zhì)中的傳播。
- Three major damage mechanisms, namely fault rupture, wave propagation, and soil liquefaction, are considered. 文中考慮三種主要的損壞機制,即斷層錯動(dòng)、震波傳遞、以及土壤液化。
- In longitudinal waves, it is measured from compression to compression or from rarefaction to rarefaction. 在縱波中是以密波與密波或疏波與疏波之間的距離來(lái)量度的。