scholarly journals Исследование рельсового электромагнитного источника плазменной струи

2019 ◽  
Vol 89 (7) ◽  
pp. 1021
Author(s):  
А.В. Воронин ◽  
В.Ю. Горяинов ◽  
В.К. Гусев ◽  
А.Н. Новохацкий ◽  
С.А. Поняев

Abstract The study of elements of rail electromagnetic accelerator (railgun), aimed at studying the mechanism of formation of the dense and free from impurities plasma jet with high kinetic energy is presented. The accelerator was tested with pulsed gas inlet, different shape and length of electrodes, as well as with an additional magnetic field created by external conductors with current. The method controlling of plasma jet parameters on test bench with the use of pressure sensor and infrared video camera was developed. The dependence of the pressure of deuterium plasma flow on distance to the accelerator was investigated. The kinetic energy of the jet was estimated.

2019 ◽  
Vol 1400 ◽  
pp. 077020
Author(s):  
V Yu Goryainov ◽  
A V Voronin ◽  
V K Gusev ◽  
A N Novokhatsky ◽  
S A Ponyaev

2005 ◽  
Vol 45 (9) ◽  
pp. 1039-1045 ◽  
Author(s):  
A.V Voronin ◽  
V.K Gusev ◽  
Yu.V Petrov ◽  
N.V Sakharov ◽  
K.B Abramova ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (44) ◽  
pp. 37982-37993 ◽  
Author(s):  
Roberta Tatti ◽  
Lucrezia Aversa ◽  
Roberto Verucchi ◽  
Emanuele Cavaliere ◽  
Giovanni Garberoglio ◽  
...  

High kinetic energy impacts between inorganic surfaces and molecular beams seeded by organics represent a fundamental tool in materials science, particularly when they activate chemical–physical processes leading to nanocrystals' growth.


1975 ◽  
Vol 10 (7) ◽  
pp. 503-506 ◽  
Author(s):  
R. G. Cooks ◽  
J. H. Beynon ◽  
J. F. Litton

1998 ◽  
Vol 72 (2) ◽  
pp. 397-400 ◽  
Author(s):  
Michael J. Melchin ◽  
Alan J. Anderson

Organic-walled fossils, such as graptolites and Chitinozoa, show a high degree of transparency to near infrared radiation relative to visible light. Infrared video microscopy (IVM) provides real-time images of the three-dimensional form and internal structure of many specimens that are opaque to visible light. An infrared video camera can be mounted on a biological or petrographic, transmitted-light microscope, and with the addition of a monitor and video printer, images can be viewed and directly printed. With the use of a digital frame-capture system, the IVM images can be digitally stored for analysis, enhancement and printing. As compared with scanning electron microscopy, which only reveals the external form, IVM shows such features as fusellar growth bands and internal septa of graptolites and the prosome structure of Chitinozoa. This method eliminates the need for chemical clearing of specimens for study in visible light, which damages the surface texture and commonly renders specimens too brittle for further manipulation. Infrared video microscopy is potentially applicable to the study of any organic-walled fossils and to the petrographic study of sedimentary organic matter.


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