Results 11 to 20 of about 599,718 (310)
Scaling of gain with energy spread and energy in the PEP FEL [PDF]
The Sag Harbor paper on the PEP FEL discusses the scaling of various FEL parameters with energy spread {sigma}{sub {var_epsilon}}. I will repeat some of this material here and then examine the benefit of increasing the energy spread. How much energy spread can be achieved with damping wigglers is the next topic.
Fisher, A. S., Fisher, A.S.
openaire +5 more sources
Dissipation as a mechanism of energy gain [PDF]
Some properties of the annular billiard under the presence of weak dissipation are studied. We show, in a dissipative system, that the average energy of a particle acquires higher values than its average energy of the conservative case. The creation of attractors, associated with a chaotic dynamics in the conservative regime, both in appropriated ...
de Carvalho, R. Egydio +2 more
openaire +3 more sources
Recent technological advances have made it possible to produce particles with nanometer dimensions that are uniformly and steadily suspended in traditional solar liquids and have enhanced the impact of thermo-physical parameters.
Hai Tao +9 more
doaj +1 more source
Flat plate solar collectors can easily be termed as the most vastly studied alternative energy transforming and generating technology of the twenty-first century.
Abu Shadate Faisal Mahamude +6 more
doaj +1 more source
Plasma Wave Acceleration of Electron in Bubble Regime in Presence of a Planar Wiggler [PDF]
The plasma wave acceleration of electron in the bubble regime is investigated in a new configuration containing a planar wiggler. The space-charge field of the laser-created ion channel can focuse and stabilize the electron trajectory to guide it toward ...
Ameneh Kargarian
doaj +1 more source
This paper presents a comparison of the 24-month production of electricity and momentary power by two photovoltaic systems with a nominal power of 1000 Wp each.
Grażyna Frydrychowicz-Jastrzębska +1 more
doaj +1 more source
Energy gain induced by boundary crisis [PDF]
We consider a nonlinear system and show the unexpected and surprising result that, even for high dissipation, the mean energy of a particle can attain higher values than when there is no dissipation in the system. We reconsider the time-dependent annular billiard in the presence of inelastic collisions with the boundaries.
Abud, C. Vieira, de Carvalho, R. Egydio
openaire +4 more sources
A Comparison of Electrical Breakdown Models for Polyethylene Nanocomposites
The development of direct current high-voltage power cables requires insulating materials having excellent electrically insulation properties.
Zhaoliang Xing +5 more
doaj +1 more source
Energy loss versus energy gain of heavy quarks in a hot medium [PDF]
We study the energy loss and the energy gain of heavy quarks in a hot thermal medium. These include the study of the energy change due to the polarization and to the interaction with the thermal fluctuations of the medium. The dynamics of the heavy quarks with the medium is described by the Wong equations, that allow for the inclusion of both the ...
Mohammad Yousuf Jamal +2 more
openaire +3 more sources
Weight gain and dietary intake during pregnancy in industrialized countries - a systematic review of observational studies [PDF]
Background: Gestational weight gain (GWG) above the recently recommended ranges is likely to be related to adverse pregnancy outcomes and therefore a challenge in industrialized countries.
Ina Streuling +9 more
core +1 more source

