A mathematical model is systematically accomplished and computer simulation of particles random moving for the neutronwelllogging is done.
系统地完成了核测井中粒子随机游动的数学模型的建立和计算机模拟过程的实现。
2
Soil: investigation and testing. Welllogging. Neutron probe method.
土壤：调查和试验。测井。中子探测方法。
3
On the basis of features of neutron oxygen activation technique, analyzed are its advantages in welllogging, and discussed is how problems to be solved by it in oilfield monitoring.