作者: 錯(cuò)事 時(shí)間: 2025-3-21 20:17 作者: 寬度 時(shí)間: 2025-3-22 02:25 作者: cogent 時(shí)間: 2025-3-22 06:51
Reaction Kineticsf ordinary differential equations. Systems may be homogeneous because the system is small enough and transport is efficient enough to eliminate spatial gradients. Or the spatial homogeneity may be imposed from the outside, for example by stirring in chemical reactors. In the following we collect som作者: Diverticulitis 時(shí)間: 2025-3-22 12:09
Reactions and Transport: Diffusion, Inertia, and Subdiffusion, particles or individuals can move randomly, undergo velocity jump processes or spatial jump processes [333]. The steps of the random walk can be independent or correlated, unbiased or biased. The probability density function (PDF) for the jump length can decay rapidly or exhibit a heavy tail. Simi作者: VEST 時(shí)間: 2025-3-22 15:01
RandomWalks and Mesoscopic Reaction–Transport Equationsxample of a . reaction–transport equation that can be obtained in the long-time large-scale limit of . equations. Recall that the . approach is based on the idea that one can introduce mean-field equations for the particle density involving a detailed description of the movement of particles on the 作者: flex336 時(shí)間: 2025-3-22 18:15 作者: –吃 時(shí)間: 2025-3-23 00:57
Reaction–Transport Fronts Propagating into Unstable Statesnt the general formalism for the asymptotic analysis of traveling fronts. The method relies on the hyperbolic scaling procedure, the theory of large deviations, and the Hamilton–Jacobi technique. A generic model that describes phenomena of this type is the RD equation (2.3) with appropriate kinetics作者: 模范 時(shí)間: 2025-3-23 04:58 作者: Supplement 時(shí)間: 2025-3-23 08:46
Ecological Applicationsvelocity is a quantity that can be obtained from observational data. In this chapter we review some recent reaction–transport models and compare the theoretical predictions with the observed values for the rate of population invasions.作者: lipoatrophy 時(shí)間: 2025-3-23 10:38
Persistence and Extinction of Populations in Finite Domainsuch models are important from an ecological point of view, since they describe population dynamics in island habitats. The main problem consists in determining the critical patch size, i.e., the smallest patch that can minimally sustain a population. As expected intuitively, the critical patch size 作者: inconceivable 時(shí)間: 2025-3-23 17:55 作者: 合適 時(shí)間: 2025-3-23 21:04 作者: 藐視 時(shí)間: 2025-3-24 00:15
Chemical and Biological Applications of Turing Systemsed little attention for about two decades, as shown by the citation histogram in Fig. 12.1. One of the first scientists to be intrigued by Turing’s ideas was Wardlaw, a botanist who thought about ways to test the mechanism experimentally [468, 470, 469]. By the early 1970s theoretical biologists and作者: 種族被根除 時(shí)間: 2025-3-24 03:00 作者: Robust 時(shí)間: 2025-3-24 08:37 作者: gerrymander 時(shí)間: 2025-3-24 13:44
Reaction Kineticsl gradients. Or the spatial homogeneity may be imposed from the outside, for example by stirring in chemical reactors. In the following we collect some basic facts about rate equations and discuss various model schemes whose dynamics we investigate in later chapters.作者: CLAMP 時(shí)間: 2025-3-24 16:30
RandomWalks and Mesoscopic Reaction–Transport Equationson the idea that one can introduce mean-field equations for the particle density involving a detailed description of the movement of particles on the . level. At the same time, random fluctuations around the mean behavior can be neglected due to a large number of individual particles.作者: 進(jìn)取心 時(shí)間: 2025-3-24 20:13 作者: 好色 時(shí)間: 2025-3-25 02:20
Turing Instabilities in Homogeneous Systemsnonequilibrium systems. The interplay of diffusion with nonlinear kinetics can destabilize the uniform steady state of reaction–diffusion systems and generate stable, stationary concentration patterns.作者: 衰老 時(shí)間: 2025-3-25 07:06 作者: Gorilla 時(shí)間: 2025-3-25 10:34 作者: Allure 時(shí)間: 2025-3-25 12:20 作者: erythema 時(shí)間: 2025-3-25 17:34
Reaction-Transport Systems978-3-642-11443-4Series ISSN 0172-7389 Series E-ISSN 2198-333X 作者: 舊石器時(shí)代 時(shí)間: 2025-3-25 20:48 作者: 生命 時(shí)間: 2025-3-26 02:56
Ecological Applicationsvelocity is a quantity that can be obtained from observational data. In this chapter we review some recent reaction–transport models and compare the theoretical predictions with the observed values for the rate of population invasions.作者: Mediocre 時(shí)間: 2025-3-26 05:49
Biomedical ApplicationsReaction–transport equations have found many applications to biological processes of interest in medicine and microbiology. Examples range from cancer invasion to virus dispersal and transport in spiny dendrites.作者: Chivalrous 時(shí)間: 2025-3-26 08:47 作者: Functional 時(shí)間: 2025-3-26 13:21
Vicen? Méndez,Sergei Fedotov,Werner Horsthemkeated by certain applications to specific problems in other areas of mathematics: partial differential equations via the Fourier-Laplace transformation and convolution operators, analytic number theory and problems of transcen- dence, or approximation theory, just to name a few. What is important for作者: JOT 時(shí)間: 2025-3-26 20:15 作者: Endometrium 時(shí)間: 2025-3-26 23:33 作者: 標(biāo)準(zhǔn) 時(shí)間: 2025-3-27 02:22
Vicen? Méndez,Sergei Fedotov,Werner Horsthemkeysis, algebra, and geometry all the way to differential equations and logic. For example, my favorite theorem in all of mathematics is a theorem of R. NevanJinna that two functions, meromorphic in the whole complex plane, that share five values must be identical. For real functions, there is nothing作者: 感情脆弱 時(shí)間: 2025-3-27 06:31 作者: geriatrician 時(shí)間: 2025-3-27 10:11 作者: 叢林 時(shí)間: 2025-3-27 17:41
ything at all. On p.218 I suggested that τ(0) might be used as a speaker index;. and worlds, times and speakers certainly provide a central element in accordance with which the truth or falsity of a sentence may be determined. But it was recognized long ago that sentences depend on context in many w作者: 流利圓滑 時(shí)間: 2025-3-27 20:47 作者: frozen-shoulder 時(shí)間: 2025-3-28 01:26 作者: 向前變橢圓 時(shí)間: 2025-3-28 05:29 作者: 競選運(yùn)動(dòng) 時(shí)間: 2025-3-28 10:07
Pattern Formation in Spatially Discrete Systemsangements in two or three dimensions are also found, see for example [5]. Cells interact with adjacent cells in various distinct ways. For example, signaling between cells may occur via diffusion through gap junctions [352, 230] or by membrane-bound proteins, juxtacrine signaling [339, 340, 471].作者: 雄辯 時(shí)間: 2025-3-28 10:50 作者: buoyant 時(shí)間: 2025-3-28 17:42
Vicen? Méndez,Sergei Fedotov,Werner Horsthemkees provided they are restricted. Now the point about a language like ? with generalized quantifiers is that all its quantifiers are restricted. So if ? contains a predicate ., as the discussion in Chapter 2 suggested it should, then an expression like ?.α can be replaced by 作者: TRAWL 時(shí)間: 2025-3-28 19:56 作者: Asymptomatic 時(shí)間: 2025-3-29 01:52
triking fact began to emerge, and that was that for many cases of context dependence you would find that the role of context was to fill an argument place that could sometimes be equally filled by a linguistic item or by a bound variable. Examples of this may be found on pp.1l9–128 of Cresswell 1985作者: 完成 時(shí)間: 2025-3-29 04:05
Vicen? Méndez,Sergei Fedotov,Werner Horsthemkeuivalently log If I) was the first example of a systematic study of growth conditions in a general setting. Problems with growth conditions on the solutions dem978-3-642-70346-1978-3-642-70344-7Series ISSN 0072-7830 Series E-ISSN 2196-9701 作者: GOAD 時(shí)間: 2025-3-29 07:35
Vicen? Méndez,Sergei Fedotov,Werner Horsthemkeuivalently log If I) was the first example of a systematic study of growth conditions in a general setting. Problems with growth conditions on the solutions dem978-3-642-70346-1978-3-642-70344-7Series ISSN 0072-7830 Series E-ISSN 2196-9701 作者: aerial 時(shí)間: 2025-3-29 13:09 作者: 失望未來 時(shí)間: 2025-3-29 17:17 作者: Foment 時(shí)間: 2025-3-29 23:00 作者: Daily-Value 時(shí)間: 2025-3-30 01:43 作者: 難取悅 時(shí)間: 2025-3-30 05:04
0302-9743 lti-disciplinary International Workshop On Artificial Intelligence, MIWAI 2012, held in Ho Chi Minh City, Vietnam, in December 2012. The 29 revised full papers presented were carefully reviewed and selected from numerous submissions. The papers are organized in topical sections in AI-GIS for climate