نتایج جستجو برای: high energy intensity

تعداد نتایج: 2685137  

1997
Marcus P Hertlein Philip H Bucksbaum H G Muller

We have observed resonant phenomena in the intense-field ionization of argon that do not easily fit into the standard models of above-threshold ionization. High-resolution angleresolved measurements of the energy region around 6–10 times the ponderomotive potential UP in the ATI electron spectrum show at least three separate series of peaks, each with a distinct intensity threshold for their on...

عباس قاسمی زاد, , محمد جعفر طباطبائی, ,

 Two relatively simple analytic Models for investigation of fast ignition dynamics are developed, that are the subsonic and the supersonic models. On the basis of the subsonic model, which a pre-compressed fuel of density is heated by a subsonic thermal wave, the beam energy and the intensity required for ignition is closely related to proton range. Whereas, on the basis of supersonic model, fo...

Given the unlimited needs of mankind and the limited resources available, human beings have always been thinking about how to use the available resources and facilities optimally. Energy plays an important role in economic activities and it is of great importance in agriculture. Over the past four decades, energy consumption in the agricultural sector has increased tremendously. In Iran, energy...

2017
Xiaolan Yang Jifeng Liu Yajun Zhou Zhen Wang

Article history: Received: 06.02.2015. Received in revised form: 11.05.2015. Accepted: 15.05.2015. Due to the shortcomings of one mass vibration mill such as inefficiency, high energy consumption and big noise, a double mass high energy vibration mill, in which transient high vibration intensity is produced, is investigated by applying the non linear vibration theory. The nonlinear hard feature...

1981
J. E. Clendenin C. Blocker M. Breidenbach T. N. Constant R. J. Hollebeek M. B. James M. J. Lee G. A Loew R. J. Miller J. L. Siegrist J. E. Spencer J. B. Truher

A stable, closely-controlled, high-intensity, single-bunch beam will be required for the SLAC Linear Collider. The characteristics of shortpulse, low-intensity beams in the SLAC linac have been studied. A new, high-intensity thermionic gun, subharmonic buncher and S-band buncherl accelerator section were installed recently at SLAC. With these components, up to 1011 electrons in a single S-band ...

2012
M. W Ahmed A. E. Champagne

This document provides a prospectus of research opportunities created by an intensity upgrade to the High Intensity Gamma-ray Source (HIGS) at the Triangle Universities Nuclear Laboratory (TUNL). The current maximum gamma-ray intensity on target at the HIGS is more than 108 γ/s in the energy range between 9 and 12 MeV. An increase of total intensity of about two orders of magnitude will be achi...

Journal: :نشریه دانشکده فنی 0
بهروز قاسمی جلیل وحدتی خاکی مسعود گودرزی

the molybdenum dicilicide is an intermetallic compound with two allotropies tetragonal ?-mosi2 and hexagonal ?-mosi2.the ?-mosi2 phase is established to 1900 ?c and ?-mosi2 phase from 1900 to 2050 ?c. this material has considerable properties that provide different applications in different industries such as air-space industry and gas turbines. the molybdenum synthesis can be down in various w...

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