Based on energy equation,a one-dimensional model was used for the evolution of the temperature distribution in the GaAs ......

The surface defect distribution in stainless steel irradiated with intense pulsed ion beam(IPIB) of current density abov......

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The surface defect distribution in stainless steel irradiated with intense pulsed ion beam(IPIB) of current density abov......

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实现"积极防御、综合防范"的前提是建立与维持计算机网络空间的信息优势.本文提出了网络信息安全保障模型,探讨了网络信息安全保障......