搜索结果: 16-30 共查到“理学 electrostatic”相关记录59条 . 查询时间(0.062 秒)
Rethinking Electrostatic Solvers in Particle Simulations for the Exascale Era
Rethinking Electrostatic Solvers Particle Simulations the Exascale Era Computational Physics
2012/5/31
In preparation to the exascale era, an alternative approach to calculate the electrostatic forces in Particle Mesh (PM) methods is proposed. While the traditional techniques are based on the calculati...
Integral equation for electrostatic waves radiated by a point source in a spatially homogeneous magnetized plasma
Integral equation electrostatic waves point source spatially homogeneous magnetized plasma Plasma Physics
2012/4/24
Solutions of the linearized Vlasov-Poisson equations for the electric field radiated by a time varying point charge in a three-dimensional, unbounded, spatially homogeneous plasma with a uniform backg...
Making the best of mixed-field orientation of polar molecules: A recipe for achieving adiabatic dynamics in an electrostatic field combined with laser pulses
mixed-field orientation of polar molecules recipe adiabatic dynamics electrostatic field laser pulses Chemical Physics
2012/4/24
We have experimentally and theoretically investigated the mixed-field orientation of rotational-state-selected OCS molecules and we achieve strong degrees of alignment and orientation. The applied mod...
Prediction of the derivative discontinuity in density functional theory from an electrostatic description of the exchange and correlation potential
derivative discontinuity Prediction density functional theory electrostatic description correlation potential
2011/8/5
Abstract: We propose a new approach to approximate the exchange and correlation (XC) functional in density functional theory. The XC potential is considered as an electrostatic potential, generated by...
The effect of electrostatic shielding using invisibility cloak
electrostatic shielding invisibility cloak Optics
2011/8/4
Abstract: The effect of electrostatic shielding for a spherical invisibility cloak with arbitrary charges inside is investigated. Our result reveals that the charge inside the cloak is a crucial facto...
Electrostatic accelerometer with bias rejection for deep space gravitation tests
Electrostatic accelerometer bias rejection space gravitation tests
2011/8/2
Abstract: The trajectory of an interplanetary spacecraft can be used to test gravitation in the Solar System. Its determination relies on radio tracking and is limited by the uncertainty on the spacec...
Electrostatic Structures in Space Plasmas: Stability of Two-dimensional Magnetic Bernstein-Greene-Kruskal Modes
Electrostatic structures, BGK modes, Solitons, Plasma kinetic equations
2011/9/5
Electrostatic structures have been observed in many regions of space plasmas, including the solar wind, the magnetosphere, the auroral acceleration region, and in association with shocks, turbulence, ...
Confirmation of the Electrostatic Self-Assembly of Nanodiamonds
Confirmation Electrostatic Self-Assembly of Nanodiamonds
2011/3/3
A reliable explanation for the underlying mechanism responsible for the persistent aggregation and self-assembly of colloidal 5 nm diamond nanoparticles is critical to the development of
nanodiamond-...
Existence and a priori bounds for electrostatic Klein-Gordon-Maxwell systems in fully inhomogeneous spaces
Existence electrostatic Klein-Gordon-Maxwell systems fully inhomogeneous spaces
2011/2/22
We prove existence and uniform bounds for electrostatic Klein-Gordon-Maxwell systems in the inhomogeneous context of a compact Riemannian manifold when the mass potential, balanced by the phase, is sm...
Electrostatic accelerometer with bias rejection for Gravitation and Solar System physics
Electrostatic accelerometer bias rejection Gravitation Solar System physics
2010/12/21
Radio tracking of interplanetary probes is an important tool for navigation pur-poses as well as for testing the laws of physics or exploring planetary environments.The addition of an accelerometer on...
Electrostatic fluctuations promote the dynamical transition in proteins
Electrostatic fluctuations dynamical transition in proteins
2010/11/16
Atomic displacements of hydrated proteins are dominated by phonon vibrations at low temperatures and by dissipative large-amplitude motions at high temperatures. A crossover between the two regimes is...
Researchers in Switzerland have demonstrated an innovative way of trapping tiny objects using electrostatic fields. The device could allow scientists to scrutinize much smaller biological molecules th...
Maxwell's theory of electrostatic is the basis of mathematics establishing a unified field equation
mathematics establishing field equation
2015/6/5
This article is based on the Maxwell's electromagnetic theory ，by the introduction of virtual particle cloud , and strict mathematics and physics verification ,firstly get the conclusion of gravitatio...
The nonlinear dustgrain-charging on large amplitude electrostatic waves in a dusty plasma with trapped ions
nonlinear dustgrain-charging large amplitude electrostatic waves dusty plasma trapped ions
2009/11/13
The nonlinear dustgrain-charging and the influence of the ion density and temperature on electrostatic waves in a dusty plasma having trapped ions are investigated by numerical calculation. This work ...
Interaction dynamics of electrostatic solitary waves
Interaction dynamics electrostatic solitary waves
2009/11/13
Interaction of nonlinear electrostatic pulses associated with electron phase density holes moving in a collisionless plasma is studied. An elementary event of the interaction is analyzed on the basis ...