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- This paper shows the diffusion process of WWW based on Bass innovation diffusion model. 利用Bass创新扩散模型描述万维网站点的扩散过程。
- By using the Hopf bifurcation theory, a competition diffusion model with delay is investigated. 利用霍普夫分歧理论讨论了一类含时滞竞争扩散系统。
- Applied the BASS diffusion model to study the accumulative number of online consumers in the area of electronic commerce. 应用BASS产品扩散模型对电子商务领域上网购物人数的估计进行了研究。
- Simulation on the process of radioactive material atmospheric dispersion under nuclear accident is conducted on the segment diffusion model. 利用分段烟羽轨迹作为仿真模型,对核事故放射性物质的大气弥散过程进行模拟。
- The adsorption kinetics of BSA into Phenyl Sepharose were analyzed by using pore diffusion model, and the effective diffusion coefficient, De, was obtained. 利用孔扩散模型考察了Phenyl Sepharose对BSA的疏水性吸附动力学行为,得到了有效扩散系数De。
- Long-term diffusion model of atmospheric pollutant (ISCLT3) called regulatory model is a kind of Gaussian model recommended by U.S. Environmental Protection Agency. 大气污染长期扩散模型(ISCLT3)是高斯模型的一种,是美国环境保护署强制推荐的大气污染扩散模型,并称为法规模型;
- The model includes the following sub-models: kinetics model of reactions, mass transfer and diffusion model, filtration process model, and backwash model. 模型主体由4个子模型组成,即组分的反应动力学模型、传质扩散模型、滤池过滤模型和反冲洗模型。
- A new generation atmosphere diffusion model(ADMS model) and Regulatory model were used to forecast the average concentration values of H2S in a complex terrain of Chongqing. 应用新一代的大气扩散模型(ADMS模型)预测重庆某个复杂地形区域的H2S地面浓度,并分别将其与导则模型的预测值与实际监测值进行了对比统计分析。
- Abstract : The direct motion of Brownian particle is considered as a result of system derived by external non-equilibrium fluctuation.A corresponding diffusion model is proposed. 摘要 : 将布朗粒子的定向运动,看作是系统受到外部非平衡涨落作用的结果,并建立相应的扩散模型。
- Based on molecular diffusion model of water vapor a theoretical model of frost growth is established and an experimental set with a liquid nitrogen-cooled tube is built up. 摘要以蒸汽分子扩散模型为基础,建立了预测霜层生长过程的数学模型,并建立了以液氮为冷媒的管内强制流动结霜实验台。
- Weng, Ching-min (2000), “A Diffusion Model Incorporating Price, Adverting, Information and Uncertainty,” Journal of Marketing Management(forthcoming). 翁景民(1998),“服务创新扩散之比较研究”,台大管理论丛。
- Based on the statistical theory of turbulent diffusion parameters,the atmosphere diffusion parameters of normal diffusion model were calculated by Eulerian observation. 根据大气湍流扩散参数统计理论,利用欧拉观测的风速资料求解正态扩散模式中的大气扩散参数。
- Speece, M.W., &Maclachlan D.L. 1992, Forecasting fluid milk package type with a multigeneration new product diffusion model, IEEE Transactions On Engineering Management, 39(2): 169-175. 邱于玲,2003,新产品微关属性、抵价深度与品牌全亦对消费者置换意愿影响之分析:知觉价值取向,私立东吴大学国际贸易学系之硕士论文。
- Meanwhile,a pheromone diffusion model based on info fountain of a path is established to faithfully reflect the strength field of pheromone diffusion,it strengthens the collaboration among ants. 其次,以蚂蚁经过的路径(直线段)作为信息素扩散浓度场的信源,改善了信息素扩散模型,强化了蚂蚁间的协作和交流。
- A new ACO(Ant Colony Optimization) algorithm based on pheromone increment and diffusion models is presented. 文章提出一种新的基于信息素增量和扩散模型的蚁群算法。
- A multi-kernel nonlinear diffusion model for image denoising based on image decomposition was studied, which got the major signal and the minutiae through different models. 摘要研究了一种基于图像分解的多核非线性扩散去噪方法,利用两个非线性扩散模型分别提取图像的主信号和细节信息。
- On the basis of the air pollution emission data,the contribution of each dust pollution source to the air environment quality in Anshan is analysed with ADMSair diffusion models. 以污染源排放数据为基础,应用ADMS-城市扩散模型模拟分析了鞍山市尘各污染源对空气环境质量的贡献。
- Mahajan, V., E. Muller and F. M. Bass, New Product Diffusion Models in Marketing: A Review and Directions for Research, Journal of Marketing, Vol.54, 1990, pp.1-26. 孙中玺,具网路外部性产品之扩散模型研究,国立东华大学国际企业研究所硕士论文,2003年。
- After internal relation between SO2 pollution and distribution of industrial pollution sources is studied, diffusing model of SO2 pollution is set up. 研究了焦作市城区大气SO2污染与污染源分布的内在关系,并建立了SO2污染解析模型。
- When the consistence of contamination in air being calculated with diffusing model of contamination,it is important to confirm air stabilization. 应用大气扩散模型计算大气污染物浓度时,大气稳定度的确定非常重要。