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- The hardware included helicon wave antenna and focusing system. 其中硬件系統主要包括:螺旋波天線(xiàn)和輝光聚焦系統的設計;
- 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。
- 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 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。
- 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。
- 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 light wave propagates in a straight line. 光波以直線(xiàn)形式傳播。
- 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。
- Monitoring the comprethensive nuclear-test-ban treaty: regional wave propagation and crustal structure. 全面禁止核試驗條約的監督:地面波...[中國核科技信息與經(jīng)濟研究院
- Since then, the theorem focuses on Rayleigh wave propagation on solid sphere and cylinder in this thesis. 中文摘要本論文之目的,在于研究主動(dòng)式聲納對水下目標物之瑞利表面回波信號特性分析。
- The free transverse vibration in an axially moving beam on fixed support is investigated by wave propagation. 摘要用波傳播法分析研究了兩端固支軸向運動(dòng)梁的橫向自由振動(dòng)。
- The surface wave propagation method was suitable for the measurement of dynamic shear moduli of particleboard. 不同方法測得的彈性模量值不同.但它們之間存在著(zhù)一定的內在聯(lián)系。
- A time domain boundary element model (BEM) is presented for wave propagation problems in layered media. 建立了研究層狀介質(zhì)波動(dòng)問(wèn)題的時(shí)域邊界元計算模型。
- Antonson T M. Wave propagation in inhomogeneous plasma [J]. Phys. Fluids, 1978, 21(12): 2295. 石秉仁龍永興.;近垂直傳播電子回旋尋常波的傳播和吸收特性的解析研究[J]
- Numerical simulation from wave equations is a valid means of studying seismic wave propagation. 波動(dòng)方程數值模擬是研究地震波傳播特征的有效手段。
- The control equation of stress wave propagation in timbers is given in cylindrical polar coordinates,and the governing equations of the three comp... 用云杉作為一個(gè)實(shí)例;分析了其彈性常數;討論了在對稱(chēng)和非對稱(chēng)情況下應力波的傳播情況.
- Based on the experiment data, the authors summarize the GPR wave propagation discipline, the parameter of multi-fold survey and processing method. 把多次覆蓋技術(shù)引入探地雷達測量中,通過(guò)與剖面法作對比試驗論證了多次覆蓋技術(shù)應用于探地雷達探測堤防隱患的可行性及優(yōu)缺點(diǎn)。
- THE PARAMETER MEASUREMENT OF HELICON WAVE PLASMA BY A SINGLE LANGMUIR PROBE 朗謬爾單探針測量螺旋波等離子體參量