Solid massrate at different gas flow is forecasted by using improved BP neural network in dense phase pneumatic conveying.
结果表明，BP网络能对不同实验条件下的固体质量流率进行较好的预测。
2
On the basis of fluid massrate equivalent in stead state flow, an up-scaling technique for analyzing data of fine reservoir description was proposed.
根据稳定渗流过程中质量流量的连续性特征，对精细油藏描述数据的粗化处理方法进行了研究。
3
The egg massrate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.