The reemission delay times of Au disk vs X rays photon energy were given and compared with recent experimental results.
用一维多群辐射输运程序对Ｘ光加热金平面靶的物理过程进行了数值模拟，计算出了Ｘ光再发射延迟时间，与最近的双盘靶测得的再发射延迟时间的实验结果相当吻合。
Through establishing the mathematic model of the working procedure of the workshop, this paper uses the improved algorithm to evaluate all the orders and determines the earliest completing time and the latest happening time of every work.
本文通过对车间工序建立数学模型,应用改进的算法对所有订单进行评估,确定所有订单每道工序的最早完成时间和最迟发生时间,从而实现对生产能力动态评估。
Based on the analyzing and studying carrier transport of SiGe HBT (heterojunction bipolar transistor),a model of the emitter delay time τ_e,including base extending effect,is established.
在对SiGeHBT(异质结双极晶体管)载流子输运的研究基础上,建立了包括基区扩展效应SiGeHBT发射极延迟时间τe模型。