This modeling system has the same conditions as Gaussian diffusion model, and can calculate any concentration isoline's rigor time space location and specific points location.
所有公式使用条件与高斯扩散模型相同，可用于直接求取任意浓度等值线精确的时、空位置及其特征点位置。
This model can reduce the computer memory and save time, simulate the complex process of the particle phase and use Lagrange method to reduce the false diffusion.
此模型在不过分耗费计算机存储量及机时的条件下，能够模拟有复杂经历的颗粒相，而且颗粒相用拉各朗日方法可以减小伪扩散。
Based on the diffusion control model and reaction kinetics control model, the burning out time of volatile is calculated respectively.
在扩散控制、动力控制条件下，分别对蔗糠挥发分燃烬时间进行了计算。
Studies of technology diffusion have traditionally applied "binary model" and "waiting model" to study the determinants of adoption and the length of waiting time.
既存文献对于厂商技术扩散的研究，多以“双元模型”与“期待模型”来探讨厂商间对新技术采用的决定因素以及等待时间的长短。
Based on these achievements, especially on time-varying behavior of viscosity of grouts, the author develops a grout diffusion model.
基于以上试验研究成果，尤其是粘度时变性规律，建立了稳定性浆液注浆扩散模型。
The drug diffusion coefficient was considered as the function of distance and time, and calculated using Monte Carlo-diffusion combined model in this paper.
通过建立蒙特卡洛-扩散复合模型，并根据计算结果求解扩散系数，并使其成为位置与时间的函数。
The HNN model considered the time delay of signal diffusion and had asymmetric weights.
HNN的连接权是非对称的，并且考虑了信号传播时延。
The uniqueness problem of the weak solutions of the time dependent drift diffusion model for semiconductor equation with avalanche term is considered.
研究带雪崩项的半导体漂移-扩散模型方程弱解的惟一性问题。
The structure is made up of cylinder model with three-dimensional diffusion, which upper and side surfaces can meet the gas at the same time to enlarge the area with gas.
该传感器敏感膜结构由离散的微型圆柱体单元三维式扩散模型组成，模型上表面和侧面同时接触被测气体，扩大了与被测气体的接触面积。
The life prediction model under chloride ion environment was set up in considering differences in space and time-dependent of the chloride ion diffusion coefficient.
建立了考虑氯离子扩散系数空间差异性和时间依赖性的基于可靠度的寿命预测模型。
With a time-variant diffusion flow equation, the algorithm is applied to Chaiping basin. The results show that the model and algorithm are simple and feasible, the parameters and in…
预报结果表明，算法和模型不仅简单易行，参数和初值稳定，而且能达到满意的预报精度，便于实用。
With a time-variant diffusion flow equation, the algorithm is applied to Chaiping basin. The results show that the model and algorithm are simple and feasible, the parameters and in…
预报结果表明，算法和模型不仅简单易行，参数和初值稳定，而且能达到满意的预报精度，便于实用。
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