An improved ray-optics theory and Mie theory for single scattering and the adding-doubling method for multiple scatterin......

A sand ridge field of 22 470 km~2 consists of fine sands and silts originally from the old Changjiang River sediment dur......

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In WLANs, stations sharing a common wireless channel are governed by IEEE 802.11 protocol. Many conscious studies have b......

本文说明了船舶在航道中航行条件快时模拟的原理、建立了船舶运动的基本方程、水动力模型，说明了影响船运动的“环境”因素有这些地......

地下某一层段的地震属性特征通常揭示了一些地质或沉积特征，如礁体、河道、三角洲、地台等。文中采用分层段切片解释方法，对塔河油田......

从耐火材料组成和结构入手，运用有关理论分析了锌液的渗透作用使熔沟内衬产生的网状裂纹导致感应器破损的原因。......

本文介绍了共挤物料的粘度比、模具温度和流道几何平面和个地共挤出的影响规律的实验结果，并对其产生原因进行了分析。......