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- A perturbational finite volume (PFV) method for the convective diffusion equation is presented in this paper. 在有限体积(FV)方法的重构近似中;引入数值摄动处理;即把界面数值通量摄动展开成网格间距的幂级数;并利用积分方程自身的性质求出幂级数的系数;同时获得高精度迎风和中心型摄动有限体积(PFV)格式.
- The basic characteristics of gas convective diffusion of underground coal gasification (UCG) are studied. 研究了煤炭地下气化气体对流扩散的基本特征。
- The transport model based on the convective diffusion theory is used to simulate the process of warm water diffussion and given the characteristic value of the temperature field. 运用建立在对流扩散理论基础之上的输运扩散模型模拟了被动扩散过程，给出了三亚电厂温排水各个方案的温升场特征值。
- Based on the theory of convective diffusion,the theoretical equation for interwell tracer production concentration is derived by the stream tube method. 以对流扩散理论为基础,利用流管法导出了井间示踪剂产出浓度的理论公式。
- According to the property of pollutant while they are in convective diffusion or transplant and degradation, the model simulates organics convective diffusion and heavy metal transplantion. 根据污染物质在水库内的对流扩散及迁移降解性质不同,模拟了有机物的对流扩散,以及重金属的迁移扩散。
- equation of convective diffusion 对流扩散方程
- In orde to enhance the ability of convective diffusing, this very apparatus has been developed, to get intermittent jet and alternate shear flow field. 为克服喷射充气设备对流扩散能力不足的缺点，研制可形成间歇脉冲射流和交变剪切流场的设备。
- Multigrid algorithms based on the finite difference method of three dimensional（3D） convection diffusion equation are studied. 摘要 研究了三维对流扩散方程基于有限差分法的多重网格算法。
- Numerical simulation of exhaust gas convective diffusion from a tunnel portal 隧道峒口废气对流扩散的数值研究
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- SOLVINC CONVECTIVE DIFFUSION EQUATIONS BY A FINITE ANALYTIC METHOD IN LOCAL COORDINATES 对流扩散方程的局部坐标有限分析法
- unsteady convection diffusion equation 非定常对流扩散方程
- convection diffusion reaction equation 对流扩散反应方程
- I know how to monitor the convective clouds. 我已经懂得监视流云。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- Theory of Convection Diffusion Equations and Its Application 对流扩散方程的理论与应用
- Traditional systems have used oil diffusion pumps. 常规的系统使用油扩散泵。
- The diffusion process seems to be accelerating. 传播过程看来正在加速。
- quasilinear convection diffusion degenerate parabolic equation 吸收拟线性退化扩散抛物方程
- The behavior of convective motion is not laminar but turbulent. 对流运动的行为不是片流式而是湍流式。
