green surface
- green surface的基本解释
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绿地, 未加工面, 新铺面层
- 更多网络例句与green surface相关的网络例句 [注:此内容来源于网络,仅供参考]
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Focusing on the problem of the nature of the high velocity surface acousticsmode,we investigate the standard of judging which a wave is a surface wave,present the Green function of a pseudo-SAWand a longitudinal-wave headwave,thus developing the theory for generalized Green's function of surfaceexcitation of a piezoelectric crystal,with the hope to systematize this theory.
本文围绕压电晶体半空间上的高速表面声学模式热点问题,对表面波模式进行了界定,又发展了压电晶体表面激发的Green函数理论,给出了伪表面波及纵波头波的Green函数,从而形成更完整的压电晶体表面激发理论系统。
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For further criterion on the nature of the high-velocity surface-acoustic mode isPSAW or the high-velocity surface-head wave(or longitudinal-wave head wave)wedevelop,the established generalized Green's function theory for the surfaceexcitation The precise expression and its numerical results of Green's function forPSAW is presented,as the contribution of complex pole.
为了判定高速表面波动模式是伪表面波还是头波,对压电晶体半空间的普遍Green函数理论作了一些补充和深入的分析。
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The numerical results of stationary and transient Green'sfunction for high-velocity surface-head wave on some selected crystals are comparedThrough the above analyse,it is indicate that the first arrival wave mode is thelongitudinal-wave head-wave,and its propagate velocity is equal to the groupvelocity of the longitudinal bulk wave alone the surface.Furthermore,this modedoes not have the Δv/v effect,i.e.,its velocity is the same no matter the surface isfree or metalized.
通过对表面激发的瞬态和稳态Green理论分析和数值计算,表明在压电晶体表面上实际上看到的最高速的最先到达的波动模式是纵波头波,它具有沿表面纵波的群速度,而且对压电晶体,它不具有Δv/v效应,即在自由表面和金属化表面其传播速度是一样的,而压电晶体表面波及伪表面波均存在Δv/v效应。
- 更多网络解释与green surface相关的网络解释 [注:此内容来源于网络,仅供参考]
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surface integral:面积分
后来在学多元微积分(又称向量微积分)时,我们会学到各种新的积分,如二重积分、三重积分、曲线积分(Line Integral)、面积分(Surface Integral)以及更多积分定理,包括格林定理(Green's Theorem )、高斯定理(Gauss' Theorem)和斯托克斯定理(Stokes' Theorem),
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surface roughness:地表粗糙度
1998-2000年,主持国家自然科学基金的青年基金,进行了基于季相与经度特征的中国土地覆盖变化研究,提出了我国南北间地表覆盖变化的绿波推移(green moving)规律和东西间森林到草原到荒漠景观生态演替定量化指标,用地表粗糙度(Surface roughness)来进行完全定量化实
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speckled surface:斑纹状表面
speckled green ware 飞青器 | speckled surface 斑纹状表面 | spectacle blind 带双圈的盲板