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。
The equations were resolved by the SIMPLE algorithm. The results basically reflected the law of welding aerosol diffusion with the change of space and time.
方程组采用SIMPLE(压力连接方程的半隐式)算法求解，求解结果较全面地反映了焊接气溶胶随时间、空间变化扩散的规律。
In this equation, the diffusion is a fractional order derivative of time and space.
在此方程中，弥散项和对时间的导数为分数阶导数所代替。
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