The Existence of Traveling Wave Solutions of a Diffusive Predator-Prey Model with DeAngelis Functional Response 带B-D功能反应函数的捕食者-食饵扩散模型行波解的存在性
The result shows that the Particle-tracing Method is not only less diffusive, but also more conservative. 结果显示质点跟踪法不仅耗散更低,而且守恒性也更好。
Numerical simulations and experiments are performed, and the results show that our proposed method can reconstruct3D diffusive objects successfully. 我们进行了数值模拟以及实验,结果表明该方法能够成功的重建三维漫射物体。
Implicit treatment of convective fluxes was combined with the explicit treatment of diffusive fluxes. 采用隐式算法对对流通量进行求解,而扩散通量采用显式算法。
Periodic Solution for Three Species Predator-Prey Diffusive Systems with Mutual Interference and Functional Response 具功能性反应和干扰的三种群食饵-捕食者扩散系统的周期解
In other words the important diffusive motion is migration of the radical segment retarded to the low diffusivity of the whole chain. 换言之,重要的扩散移动是自由基链段的迁移减慢为低扩散系数的整个分子链的迁移。
Interpretations in terms of a conventional diffusive model as well as a potential local extra component are briefly discussed. 我们简要讨论了对该能谱的可能解释,包括传统的宇宙线扩散模型以及潜在的邻近额外成分。
Almost Periodic Solution for a Diffusive Model with Time Delay and Functional Response 具有功能反应的时滞扩散模型的概周期解
The Influences of the Shock Thickness and Alfven Waves on the Particle Acceleration by the Diffusive Shocks 扩散激波加速过程中激波厚度和级联阿尔芬波对粒子加速影响的研究
Effective measures should be taken to prevent brain injury in training especially diffusive brain injury. 应采取有效措施预防倒功训练中颅脑伤尤其是弥漫性脑损伤的发生。
A Novel Method of Diffusive Reflection Components Extraction on Inhomogeneous Media Surface 一种新的非均匀介质表面漫反射光成分提取方法
He suggested that the varieties tested had different diffusive resistance to CO2. 他提出,供试验用的品种对二氧化碳有不同的扩散阻力。
The police broke the case and caught the criminal. Harvesting model with price changed with demand and supply of the competitive diffusive system is analyzed deliberately when diffusion and harvesting exist in the model simultaneously. 警察破获并逮捕了罪犯。对价格随供求变化的竞争扩散系统的捕获模型中扩散和捕获并存的情形进行了分析。
A Class of Two-Species Competitive Diffusive System with Time Delays and Ratio-dependent 一类具有时滞和比率依赖的竞争扩散系统
When globalize is diffusive, every change of the world will bring China new opportunities and challenges. 在全球化的今天,国际上的每一次变化都将给中国带来新的机遇和挑战。
Stability of a Diffusive Predator Model with Functional Response 一类带功能反应项的捕食扩散模型的稳定性
Diffusive pulmonary embolism with bone fragments during spinal surgery. 脊柱手术时发生肺动脉骨折碎片的弥漫性栓塞。
Stability of a diffusive predator-prey model with disease in the prey 一类食饵带传染病的捕食者-食饵扩散模型的稳定性
Supposing that the condition of diffusive sound field is known, a method to handle room sound field is given to avoid the complicated mathematical derivation, using system theory and statistics. 在扩散声场假设条件下,采用系统学、统计学等方法来处理室内声场,避免了繁杂的数学推导。
Periodic Solution and Permanence for a Non-autonomous Predator-Prey Diffusive System and the Periodic Solution on Time Scales 一类非自治的捕食者&食饵扩散系统的持久性和周期解以及时标上周期解的存在性
The effects of diffusive angle on flow rate loss are also investigated. 大小对电粘性效应产生的通道流量损失比的变化规律。
Qualitative Analysis of a Class of Diffusive Predator-Prey Systems with Age-Structure 一类带年龄结构的扩散捕食系统的定性分析
Uniform Persistence of a Nonautonomous Two-species Diffusive Model with Discrete Delays 一类具有离散时滞的非自治扩散的两种群模型的一致持续生存
In this paper, the transport structures of double diffusive natural convection in a square cavity driven by two discrete heat and mass sources were analyzed by the use of "vector line" method. 本文通过“矢量线”可视化方法,解析了一个方腔内由双离散热源和污染源驱动的双扩散自然对流系统的传输结构。
Periodic Solution of a Non-autonomous Two-species Competition Diffusive Model with Discrete Delays 具有时滞的非自治扩散的两种群竞争模型的周期解
Effect of the Diffusive Coefficient in the Controllability of the Linear Parabolic System Controllability of Semilinear Parabolic Equations under Bounded Constraint 扩散系数在线性抛物系统能控性问题中的作用具有约束的半线性抛物方程的能控性
Dynamic Strain Aging ( DSA) is a strengthening phenomenon in metals and alloys caused by the interaction between the diffusive solute atoms and the moving dislocation. 动态应变时效是在金属和合金中,移动着的溶质原子和运动中的位错发生交互作用时所出现的一种强化现象。
In-situ Passive Sampling Techniques for Environmental Monitoring-Diffusive Equilibrium in Thin-Films and Diffusive Gradients in Thin-Films Technique 环境监测中两种原位被动采样技术&薄膜扩散平衡技术和薄膜扩散梯度技术
Permanence and Globally Asymptotical Stability of Periodic Diffusive Predator-prey Systems with Holling IV Type Functional Response 具Ⅳ类功能反应周期捕食扩散系统的持久性与全局渐近稳定性
Preparation of Thiol-Polyvinyl Alcohol and Its Application to Diffusive Gradients in Thin-Films Technique 巯基改性聚乙烯醇为结合相的薄膜扩散梯度技术