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- 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。
- The test of percutaneous absorption through rabbit skin in vitro was performed in Franz diffusion cell . 采用Franz扩散池进行离体兔皮渗透试验。
- A static diffusion cell device was used for the investigation of the transdermal assimilation of tripolide in compound Trypterygium wilfordii liniment. 采用静态扩散装置研究了氮酮和冰片对雷公藤涂膜剂中有效成分透皮吸收的促进作用。
- The in vitro transdermal delivery of insulin from microneedle arrays was measured using a Franz diffusion cell fitted with the cadaver human skin. 以人的离体皮肤为透皮释药模型，通过体外经皮通透实验考察微针对模型药物胰岛素经皮吸收的促进作用。
- METHODS: The transdermal absorption experiment was carried out with Franz diffusion cell and the GM(1,1) was established by accumulation generation operator (AGO). 方法:采用Franz扩散池进行体外透皮实验,通过累加生成建立透皮吸收数据的灰色GM(1,1)模型。
- Isotope tracer technique showed that glucosamine sulfate above can pass through the skin in vitro of test animal in a diffusion cell and osmose into subcutaneous tissue. 同位素示踪研究结果显示,实验中制备的放射性同位素标记的氨基葡萄糖硫酸钠可穿过扩散池内的离体实验动物皮肤,进入皮下组织。
- 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
- METHODS Using HPLC to determine the FA in the static diffusion cell device at defferent time, we calculated the transdermal permeability coefficient (PC) and the accumulative percutaneous absorption rate (APAR) of the FA . 方法 采用静态扩散装置,用HPLC测定扩散池中不同时间阿魏酸的含量,计算其渗透系数和累积透皮吸收百分率。
- Theory of Convection Diffusion Equations and Its Application 对流扩散方程的理论与应用
- 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。
- Permeation characteristics of amlodipine besylate from patches were evaluated using 2-compartment horizontal diffusion cells. 采用卧式双室扩散池研究苯磺酸氨氯地平贴剂的体外经皮渗透行为。
- quasilinear convection diffusion degenerate parabolic equation 吸收拟线性退化扩散抛物方程
- METHODS Studies were carried out with V-C diffusion cells through excised rat skin and the flux volume was used as an examined index. 方法采用V-C水平扩散池,以流通量为指标,观察桉油及其在真空条件下分馏得到的各馏分和不同浓度的桉树脑对川芎嗪透过离体大鼠皮肤的促进作用。
- Method The transdermal of FITC and FITC labeled dextrans with molecular weight of 4000 to 20000 was evaluated with Franz diffusion cells in vitro. 方法 采用体外经皮渗透实验方法，考察胰脂肪酶对水溶性模型化合物异硫氰荧光黄（FITC）及其标记葡聚糖系列，相对分子质量为4000、10000、20000）的经皮吸收促进作用。
- convection diffusion equation with constant coefficient 常系数对流扩散方程
- diaphragm diffusion cell technique 膜片式扩散筒测定法
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- METHOD:The enhancing rate(ER) of dicaine hydrochloride with different voltage through rat skin were determined respectively using valia-chien two-chamber diffusion cells. 方法：以盐酸丁卡因为模型药物，采用去毛大鼠腹部皮肤和双室扩散池，分别测定不同电压下的增渗倍数(ER)。
