The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.
通过对模型中的参数进行模糊化处理，用改进一次二阶矩法计算了地下水过量开采的模糊风险率。
A unified second order moment model of turbulent combustion is proposed.
提出了一种湍流燃烧统一二阶矩模型。
The bubble-liquid two-phase jets are simulated using a second-order moment two-phase turbulence model.
本文采用二阶矩两相湍流模型模拟了气泡-液体闭式多股射流。
The bubble-liquid two-phase jets are simulated using a second-order moment two-phase turbulence model.
本文采用二阶矩两相湍流模型模拟了气泡-液体闭式多股射流。
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