... AID of Real Time r,, Acceleration and Velocity Analysis ... 3 SECRET 24-THEORETICAL GAIN WITH ACCELERATION AND VELOCITY MATCHING ...
DTIC Science & Technology
... Wave Generation Via a Free Electron Laser. ... Wave Gain; Solenoid; Accelerator; Harmonic ... FREE ELECTRON LASERS, ACCELERATED TESTING ...
BackgroundSnake venom toxins evolve more rapidly than other proteins through accelerated changes in the protein coding regions. Previously we have shown that accelerated segment switch in exons to alter targeting (ASSET) might play an important role in its functional evolution of viperid three-finger toxins. In ...
PubMed Central
Meloidogyne spp., plant-parasitic nematodes present worldwide, are intensively studied because of the damage caused to a large variety of agronomically important crops. Several reports indicate that proteins from the Meloidogyne spp. dorsal gland might play an important role to allow proper establishment of a functional nematode feeding site. The precise role of these ...
PubMed
Investigations on the laser acceleration in vacuum are reviewed including up-date experimental results, projects of new experiments and theoretical prospects of vacuum acceleration schemes for high energies of accelerated particles. Most attention is devoted to analysis of the IFELs with focused laser beam drivers. The free space ...
NASA Astrophysics Data System (ADS)
High electric fields are obviously advantageous in powerful electron accelerators: for a given energy gain per particle, the device length is inversely proportional to the maximum field; and the maximum current is roughly proportional to the field. The tr...
National Technical Information Service (NTIS)
The possibility of enhancing the energy gain in laser-driven accelerators by using Bessel laser beams is examined. Scaling laws are derived for the propagation length, acceleration gradient, and energy gain in various accelerators for both Gaussian and Bessel beam drivers. For equal beam ...
Energy Citations Database
Longitudinal growth data on children who developed obesity during childhood reveal a distinct tendency for height gain to accelerate coincident with or after the onset of excessive weight gain. The magnitude of the relative height increment is related to the degree of overweight. Overnutrition accelerates growth, ...
... AD-A263 265 COMPOSIT UNIT ACCELERATED LIFE TEST OF THE HIGH GAIN ARRAY Contract Number N00014-93-C-2021 January 28, 1992 ...
... Accession Number : ADA263265. Title : Composite Unit Accelerated Life Test of the High Gain Array. Descriptive Note : Final rept. Jul-Nov 92,. ...
This note details measurements of the APS positron linac klystron and accelerating structure gain and presents an analysis of the data using fits to simple mathematical models. The models are used to investigate the sensitivity of the energy dependence of...
... Tradeoffs in motion acceleration gain and washout break frequency were evaluated with two sets of motion washouts. There ...
... gain and efficiency enhancement in the CARM (Electron Cyclotron Autoresonance ... to inhibit parasitic autoresonant acceleration of electrons by ...
A fundamental theorem on particle acceleration is derived from the reciprocity principle of electromagnetism and a rigorous proof of the theorem is presented. The theorem establishes a relation between acceleration and radiation, which is particularly useful for insightful understanding of and practical calculation about the first order ...
The possibility of enhancing the energy gain in vacuum electron acceleration by Airy beams is examined. The characteristics of transverse acceleration and non-diffraction of Airy beam can lead to the formation of a long "asymmetric field channel" along the propagation axis, where the intense asymmetric field can ...
It was shown in that one of the limits to the shock surfing acceleration of ions at quasiperpendicular shocks is due to the obliqueness of the shock wave. In this paper, a critical obliqueness is found for the relativistic shock wave, below which the energy gain of the particle due to the shock surfing acceleration, is not limited by ...
key to understanding biological processes and healing disease. To determine a protein�s structure, researchers direct the beam from an accelerator called a synchrotron through a...
Science.gov Websites
Purpose of reviewThis review reports recent findings on the multiple factors that regulate skeletal muscle growth in neonates.Recent findingsSkeletal muscle is the fastest growing protein mass in neonates. The high rate of neonatal muscle growth is due to accelerated rates of protein synthesis accompanied by the rapid accumulation of ...
The tau mutation in the Syrian hamster resides in the enzyme casein kinase 1 epsilon (CK1epsilon), resulting in a dramatic acceleration of wheel-running activity cycles to about 20 hours. tau also impacts growth, energy, metabolism, feeding behavior, and circadian mechanisms underpinning seasonal timing, causing accelerated reproductive and neuroendocrine ...
Preeclampsia is the development of swelling, elevated blood pressure, sudden and rapid weight gain and protein in ...
MedlinePLUS
A prototype MEQALAC capable of replacing the Cockcroft Walton pre-injector at BNL is being fabricated. Ten milliamperes of H/sup -/ beam supplied from a source sitting at a potential of -40 kilovolt is to be accelerated to 750 keV. This energy gain is provided by a 200 Megahertz accelerating system rather than the normal dc ...
Plasma acceleration by an r-f field gradient is observed for both 140 and 330 Mc fields. The kinetic-energy gain of the accelerated ions varys inversely with the applied frequency. Comparison with theory indicates that in the interaction region most of the accelerated plasma has a resonant frequency near ...
A Maxwellian Perspective on Particle Acceleration K.T. McDonald Princeton U. (with Max Zolotorev of laser acceleration. 2 #12; A Maxwellian Perspective The key feature of particle acceleration is energyU gained by particle = \\Gamma\\DeltaU lost by field : ) Understand particle acceleration by ...
E-print Network