ponderomotive force
Observations on the ponderomotive force
... The ponderomotive force is an important concept in plasma physics and, in particular, plays an important role in many aspects of the theory of laser plasma interactions including current concerns like ...
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Effect of thermal pressure on upward plasma fluxes due to ponderomotive force of Alfv´en waves
... the ponderomotive force of low-frequency Alfv´en waves on the distribution of the background ...the ponderomotive force for traveling waves arises as a result of the background inhomogeneity ...
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Kinematics of coronal rain in a transversely oscillating loop : ponderomotive force and rain excited oscillations
... the ponderomotive force is not likely to be the primary physical rea- son for sub-ballistic fall of coronal rain in most ...the ponderomotive force on coronal rain ...
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Analysis of the Relativistic Ponderomotive Force and Higher-Order Particle Motion in a Non-Uniform Laser Field Using the Noncanonical Lie Perturbation Method
... of P x calculated by the second-order backward Lie trans- formation. From Eq. (37), we see that θ, the normalized period to the phase η , increases as the curvature of the field and/or the laser field amplitude ...
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Total Ponderomotive Force on an Extended Test Body
... the ponderomotive force, and the concentration on the total force F is a reasonable simplification with respect to other influences like the ...
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Excitation of vertical coronal loop oscillations by plasma condensations
... the ponderomotive force resulting from the loop oscillations directed towards the antinode of the oscillation, that is, the loop apex for the fundamental harmonic (Verwichte et ...tension force ...
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Ponderomotive impacts of ion cyclotron waves on the ions in the equatorial zone of the magnetosphere
... The ponderomotive influence of ion cyclotron waves on the field-aligned distribution and motion of ions in the equatorial zone of the magnetosphere is ...of ponderomotive wave-particle ...the ...
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Focusing of Dark Hollow Gaussian Electromagnetic Beams in a Plasma with Relativistic-Ponderomotive Regime
... period. Case (i) corresponds to dominant relativistic nonlinearity while case (ii) refers to the situation when the ponderomotive [33] and relativistic [34] nonlinearities are simultaneously operative. In such a ...
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Magnetic Decreases (MDs) and mirror modes: two different plasma changing mechanisms
... Abstract. We discuss two different physical processes that create localized high β plasma regions. One is nonlinear wave-steepening, generating magnetic decreases (MDs) by a ponderomotive force. The other ...
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Radiating electron source generation in ultraintense laser-foil interactions
... In this article, we demonstrate the prominent impact of the RR effect on the collective dynamics of radiating elec- trons, which tends to contain them in the highest field areas (in opposition to the ponderomotive ...
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Introduction to plasma accelerators : the basics
... laser’s ponderomotive force helps to enhance the plasma wave, creating a positive feedback loop (see also ...the ponderomotive force and the photon dispersion in ...
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Numerical Studies of Ponderomotive Acceleration and Ion Cyclotron Resonance: Application to Next Generation Electric Thrusters
... the ponderomotive effect can be optimized by minimizing the effect of the transverse ...the ponderomotive force to an electric thruster by using a fluid ...
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The driving force of labor force participation in developed countries
... Several models have been developed for the prediction of LFP at various time horizons. Aaronson et al. (2006) proposed a model with cyclical and structural components of the participation rate evolution affected by ...
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Biomechanical determinants of bite force dimorphism in Cyclommatus metallifer stag beetles
... Kistler force transducer (type 9203, Kistler ...The force transducer was mounted in a setup with two small plates that were grasped by the mandibles, thus enabling us to measure bite ...of force ...
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Mechanics of generating friction during locomotion on rough and smooth arboreal trackways
... normal force and decrease shear force because body mass is being accelerated in a horizontal direction (or more force is redirected through the limbs in a horizontal ...shear force when the ...
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Muscle fiber angle, segment bulging and architectural gear ratio in segmented musculature
... Comparison with models of pennate muscle architecture Our model of segmented musculature is similar to the most widely used model for relating muscle fiber strain and fiber force to tendon excursion and muscle ...
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The free flight response of Drosophila to motion of the visual environment
... thus be scattered around 12 cm – a value that is close to the dimension of the inner arena cylinder. In this respect, the apparent increase (decrease) in horizontal velocity prior to (after) the saccade would solely ...
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An experimental study of surface forces
... surface force could be measured more accurately between surfaces with large ...surface force measurement is that the technology now exists for measurement of forces on colloid-sized ...Atomic Force ...
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Surface tension propulsion of fungal spores
... Most basidiomycete fungi actively eject their spores. The process begins with the condensation of a water droplet at the base of the spore. The fusion of the droplet onto the spore creates a momentum that propels the ...
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A standstill to get further : Leg sea fastening system for frequently used jack ups
... In order to choose between the seven remaining principles some basic features of the alternatives are established according to the outcomes of the force analysis, section 3. The mayor pitfall of the design is the ...
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