搜索结果: 1-15 共查到“物理学其他学科 Dynamics”相关记录15条 . 查询时间(0.228 秒)
Artificial stomach reveals fluid dynamics of food digestion
stomach food digest hydrodynamics
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2021/8/10
Scientists have extensively studied how gastric juices in the stomach break down ingested food and other substances. However, less is known about how complex flow patterns and mechanical stresses in t...
Hypervelocity Impact of the Icy Droplet on Al Shell at Nanoscale: A Molecular Dynamics Probe
hypervelocity impact molecular dynamics debris cloud icy droplet
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2012/9/24
Large-scale molecular dynamics (MD) simulations are conducted to investigate the hypervelocity impact of the icy droplet on spacecraft Al shell at the atom ic level. The velocity of the droplet is se...
Nodal dynamics determine the controllability of complex networks
Nodal dynamics complex networks controllability
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2011/9/1
Structural controllability has been proposed as an analytical framework for making predictions regarding the control of complex networks across myriad disciplines in the physical and life sciences (Lu...
Evidence of coexistence of change of caged dynamics at Tg and the dynamic transition at Td in solvated proteins
hydrated protein, solvated proteins, aqueous mixtures, carbohydrates, caged dynamics, glass transition
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2011/9/14
Mössbauer spectroscopy and neutron scattering measurements on proteins embedded in solvents including water and aqueous mixtures have emphasized the observation of the distinctive temperature dep...
Analysis and Optimisation of Pulse Dynamics for Magnetic Stimulation
Magnetic stimulation, TMS, inductive stimulation, waveform optimization,neuron model, loss power.
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2011/9/2
Magnetic stimulation is a standard tool in brain research and many elds of neurology, as well as psychiatry. From a physical perspective, one key aspect of this method is the ineciency of available ...
Urban chaos and replacement dynamics in nature and society
bifurcation chaos fractal dimension logistical map replacement dynamics Volterra-Lotka’s model urbanization
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2011/8/29
Many growing phenomena in both nature and society can be predicted with sigmoid function. The growth curve of the level of urbanization is a typical S-shaped one, and can be described by using logisti...
Chiral dynamics predictions for eta' -> eta pi pi
Chiral dynamics predictions eta' -> eta pi pi
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2011/1/10
The Dalitz plot distribution of the ′ → decays is analyzed in the frameworks of
large-NC Chiral Perturbation Theory and Resonance Chiral Theory. The size of the ′
branching ratios is thus sati...
Geometry and Statistics of Ehrenfest dynamics
Geometry Statistics Ehrenfest dynamics
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2010/10/29
Quantum dynamics (e.g., the Schr\"odinger equation) and classical dynamics (e.g., Hamilton equations) can both be formulated in equal geometric terms: a Poisson bracket defined on a manifold. The diff...
Dynamics of Periodically-kicked Oscillators
Periodically-kicked Oscillators general mechanism
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2010/4/6
We review some recent results surrounding a general mechanism for producing chaotic behavior in periodically-kicked oscillators. The key geometric ideas are illustrated via a simple linear shear model...
Control spiral wave dynamics using feedback signals from line detectors
spiral wave dynamics feedback signals line detectors
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2010/4/6
We numerically study trajectories of spiral-wave-cores in excitable systems modulated proportionally to the integral of the activity on the straight line, several or dozens of equi-spaced measuring po...
Dynamics of Two Sliding Magnetic Surfaces
Sliding Nano Magnetic Surfaces Magnetic Friction Molecular Dynamic Monte Carlo
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2010/9/29
We use Monte Carlo and Molecular Dynamics simulation to study a magnetic tip-sample interaction. Our interest is to understand the mechanism of heat dissipation when the forces involved in the system ...
Polaron Dynamics with Impurities in Conjugated Polymers
Polaron Dynamics Impurities Conjugated Polymers
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2010/10/15
We study the charge transport by polarons in conjugated polymers in the presence of impurities. The effects on the polaron motion due to the symmetry of the chain is considered. The polaron dynamics i...
Molecular Dynamics Simulations of Two-Dimensional Clusters of Charges
Molecular Dynamics Two-Dimensional Clusters of Charges
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2010/10/19
We study structural and spectral properties of finite classical systems of N two-dimensional charged particles, confined by a parabolic potential ∝ rn, and interacting via inverse power-law potentials...
Interaction Potential for InSb: A Molecular Dynamics Study
Interaction Potential InSb A Molecular Dynamics Study
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2010/10/19
Molecular dynamics simulation was used to study structural and dynamical properties of InSb. The effective potential takes into account two and three-body interactions, considering atomic-size effects...
Probing Fusion Dynamics with Scattering Experiments
Fusion Dynamics Scattering Experiments
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2010/10/28
The fusion of heavy nuclei at energies spanning the Coulomb barrier involves the coupling of their relative motion to the internal degrees of freedom of the binary system formed by them. The fusion pr...