Browsing by Title
Now showing items 2412-2431 of 10415
-
Experimental realization of millimeter-wave amplification by a sheet beam free electron laser
(American Institute of Physics, 1994-03-14)We report an observation of millimeter-wave (94 GHz) amplification in a sheet beam, short period, planar wiggler: free electron laser amplifier. The observed gain is about 5 dB for a 530 keV, 4 A beam through a 54 cm ... -
Experimental studies of heavy ion collection acceleration at the University of Maryland
(IEEE, 1979-06)The collective acceleration of ions (H,C,N) from a well-localized ion source immediately downstream of a relativistic electron beam diode is experimentally investigated, The ions are produced either in a wellconfined gas ... -
Experimental studies of high power plasma filled backward wave oscillators
(IEEE, 1990-05-21)Summary form only given, as follows. It has previously been demonstrated that a plasma-loaded backward wave oscillator (BWO) powered by a relativistic electron beam can generate hundreds of megawatts of microwave radiation ... -
Experimental studies of high-power microwave reflection, transmission, and absorption from a plasma-covered plane conducting boundary
(The American Institute of Physics, 1991-05-01)Experimental studies of the reflection, transmission, and absorption of high-power microwave pulses from a plasma-covered plane conducting boundary are presented. Under optimum conditions, backscattered rf power is ... -
Experimental studies of overmoded relativistic backward-wave oscillators
(Institute of Electrical and Electronics Engineers, 1998-06)Internal field-emission breakdown in the electrodynamic structures of high-power microwave (HPM) devices can seriously limit the device’s output power and pulse duration. Increasing the diameter of the electrodynamic ... -
Experimental studies of the laser controlled collective ion accelerator
(Copyright 1989 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics., 1989-10-01)Detailed experimental studies of a collective acceleration experiment in which a time sequenced laser-generated ionization channel is used to control the propagation of an intense relativistic electron bearnfront are ... -
Experimental study of collective acceleration of ions from a localized gas cloud
(American Institute of Physics, 1981-02)The collective acceleration of ions (H, D, He, N, Ne; Ar, Kr, Xe) to peak energies of about 5 MeV/nucleon has been achieved using a 1.5-MeV, 35-kA, 30-ns electron beam pulse. Ion energies have been measured using ... -
Experimental study of flow patterns, pressure drop and flow instabilities in parallel rectangular minichannels
(American Society of Mechanical Engineers (ASME), 2004-06)The use of phase change heat transfer in parallel minichannels and microchannels is one of the solutions proposed for cooling high heat flux systems. The increase in pressure drop in a two phase system is one of the problems, ... -
Experimental study of flow patterns, pressure drop, and flow instabilities in parallel rectangular minichannels
(Taylor & Francis, 2005)Flow boiling heat transfer in parallel minichannels and microchannels is one of the solutions proposed for cooling high heat flux systems. The associated increase in the pressure drop poses a problem that needs to be ... -
Experimental study of heat transfer in an evaporating meniscus on a moving heated surface
(American Society of Mechanical Engineers, 2005-03)A stable meniscus is formed by a circular nozzle dispensing water over a heated circular face of a rotating cylindrical copper block. The nozzle is offset from the axis of rotation of the copper block and thus a moving ... -
Experimental study of heat transfer, pressure drop, and dryout for flow boiling of water in an oil heated minichannel
(American Society of Mechanical Engineers (ASME), 2004-06)Heat transfer and pressure drop, are experimentally recorded for flow boiling water in a single 706 mm circular copper channel 158.75 mm long. Heat is supplied by heat transfer oil at specified temperatures to a helical ... -
Experimental study of millimeter wave radiation from a rotating electron beam in a rippled magnetic field
(American Institute of Physics, 1985-06)The generation of millimeter wave radiation from the interaction of a rotating electron beam (2 MeV, I kA, 5 nsec) with an azimuthally periodic wiggler magnetic field has been studied experimentally. Calculations of the ... -
Experimental study of propagation of intense relativistic electron beams in nonconducting vacuum drift tubes after passage through a localized plasma source
(American institute of physics - Journal of applied physics, 1987-04-01)Presents a study which examined the propagation of intense relativistic electron beams into evacuated nonconducting drift tubes after passage through a localized plasma source. Details of the time-integrated photographs ... -
Experimental study of the collective acceleration of deuterons
(American Institute of Physics, 1985-03-01)The collective acceleration of deuterons by an intense relativistic electron beam has been studied experimentally. The accelerated ion energy spectra for various different experimental configurations has been measured using ... -
Experimenting with myCourses and Cooperative Group Learning
(Faculty Learning Community, 2003) -
An Exploratory study of operant conditioning theory as a predictor of online product selection
(2003)The present research applies operant conditioning theory to the question of what products and services consumers will shop for and buy online. Operant conditioning theory explains differences between products that are used ... -
Explore your future set for 1999
(Rochester Institute of Technology, 1999-01-29)Program provides a taste of college for deaf teens The National Technical Institute for the Deaf (NTID), a college of Rochester Institute of Technology (RIT), is hosting its 16th annual Explore Your Future (EYF), a ... -
Exploring Taoism philosophy: A Visual interactive interpretation
(2010-11-12)Thesis URL: http://www.yangdan.info/thesis Exploring Taoism Philosophy: A Visual Interactive Interpretation is an interactive graphic design project which introduces the Taoism philosophy to college students, it's also ...