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- 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。
- 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。
- For the study products diffusion question in non molopoly of Bass models,this paper present the competition and diffusion model about two products in advertisement and analyzes the procedure of competition and diffusion using economic method. 本文基于巴斯模型在非垄断情形所遇到的产品扩散问题 ,提出了在广告媒介下两种产品的竞争与扩散模型 ,并对不同情况下产品竞争扩散过程进行了经济分析 ,推广了单产品巴斯扩散模型。
- 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。
- Periodic competition diffusion system 周期竞争扩散系统
- 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。
- 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。
- 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。
- The competition entries were a very mixed bag. 参赛者是错落不齐的大杂烩。
- 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。
- She won a competition in some newspaper or other. 她参加某报纸举办的比赛获胜。
