A photon counting image model based on avalanche photodiode (APD) arrays response characters and Poisson point process of photons was developed.
简要介绍了雪崩光电二极管(APD)阵列光子计数成像原理，建立了基于泊松点过程的APD阵列的单光子响应模型。
The angular response, the radial differential response, the energy response and the distribution of neutron counting rate inside sphere cavity are measured, and the effective centre is estimated.
测量了角响应、径向微分响应、能量响应及球腔内中子计数率分布，并估算了有效中心。
The modified rainflow counting method can take out all the full cycles truly existing in the real stress-strain response, so it is a more reasonable cyclic counting method than the traditiona…
此外，对于现有的两种利用有效系数模拟应力-应变响应的方法也进行了讨论，并提出了修正有效系数法。
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