Review of experimental studies of the dynamics of light liners at the Russian Research Centre Kurchatov Institute

2003 ◽  
Vol 29 (7) ◽  
pp. 571-585 ◽  
Author(s):  
Yu. G. Kalinin
2009 ◽  
Vol 51 (4) ◽  
pp. 275-289 ◽  
Author(s):  
V. I. Malkovsky ◽  
V. I. Velichkin ◽  
Yu. E. Gorlinsky ◽  
E. I. Vladimirova

Author(s):  
Alexey Danilovich ◽  
Oleg Ivanov ◽  
Victor Potapov ◽  
Sergey Smirnov ◽  
Vyacheslav Stepanov

Application of remote sensing methods using a spectrometric collimated system allows obtaining information about features of a formation of radiation fields in contaminated premises. This information helps in a preparation of a phased plan for dismantling of contaminated equipment. When the survey of technological premises of the research reactor at the Russian Research Centre “Kurchatov institute” was conducted the remote controlled collimated spectrometric system was used [1]. With its help the scanning of surveyed premises were carried out. As a result of this work, the distribution pattern of radionuclides activity was restored. The simulation of decontamination works was carried out and maps of the distribution of activity and dose rate for surveyed premises were plotted and superimposed on its photo for situations before and after decontamination. The use of obtained results will allow significantly reduce radiation dose for staff at work on dismantling.


Author(s):  
E O Adamov ◽  
V G Gnedenko ◽  
S M Dukarskii

The specific features of experimental mechanical engineering require production and technical systems (PTSs) to be highly flexible. At the same time, the necessity of engineering and production support for scientific research work and the development of new equipment with limited labour resources in the shortest period of time make it necessary to increase the level of PTS automation. The problem of flexible automation of PTSs can be solved by creating a computer integrated manufacture (CIM). The present article describes the experience of the creation of CIM for the production of high-technology experimental equipment at the Russian Research Centre (RRC) ‘Kurchatov Institute’. The system functions and the level of automation of various activities in the system are described. Methods of overcoming many troubles encountered during the creation of CIMs are shown.


2003 ◽  
Vol 145 (2) ◽  
pp. 181-187 ◽  
Author(s):  
A. A. Bykov ◽  
A. Yu. Gagarinski ◽  
E. S. Glushkov ◽  
Yu. A. Kravchenko ◽  
N. E. Kukharkin ◽  
...  

1997 ◽  
Vol 15 (2) ◽  
pp. 297-316 ◽  
Author(s):  
L.J. Dhareshwar ◽  
N. Gopi ◽  
C.G. Murali ◽  
B.S. Narayan ◽  
U.K. Chatterjee

A review of work done on laser generated shocks in solids using a high-peak-power Nd:glass laser in the Laser and Plasma Technology Division of the Bhabha Atomic Research Centre is presented in this paper. The 20-J/5-ns Nd:glass laser used in the experiments is able to produce focused laser intensities in the range of 5 × 1011-1013 W/cm2 and a shock pressure in the range of 0.1–5 Mbar. A l-J/100-ps Nd:glass laser is also being developed for laser shock studies, details of which are presented. Several diagnostics have been developed for laser shock studies of which the main diagnostics are optical shadowgraphy, optical interferometry, and laser velocity interferometry for particle velocity measurement. The measurement of ablation pressure in various types of targets, the scaling of ablation pressure with laser intensity, the effect of laser beam nonuniformity on shockfront or ablation pressure uniformity, the smoothing of shockfront and pressure profiles in high-Z coated and high-Z doped targets, and so on, are the various experimental studies conducted. We have tried to study X-ray driven ablation in aluminum and plastic targets using gold and copper as X-ray producing targets. Uniform pressure of about 0.1 Mbar has been generated over an area of 4 mm2


2015 ◽  
Vol 825-826 ◽  
pp. 563-570 ◽  
Author(s):  
Sirko Geller ◽  
Maik Gude

Due to an increasing use of composite materials in various applications and related open questions concerning structural health monitoring and damage detection, the realisation of function integrating lightweight structures with sensory properties is subject of numerous research activities. Main objective is the transfer of already in laboratory and prototype scale established methods for the integration of sensory elements on serial applications. Here, combining the previously separated processing steps sensor manufacturing, component manufacturing and sensor integration can help to make a significant step forwards. Therefore, as part of the activities in the Collaborative Research Centre/Transregio (CRC/TR) 39, a highly productive spray coat method based on the long fibre injection (LFI) process is developed, which allows the process-integrated manufacturing and embedding of novel piezoelectric sensor modules into fibre-reinforced polyurethane composite structures.Based on studies on the technological implementation of the newly developed process, theoretical and experimental studies for contacting and polarisation of the novel sensor elements are presented. In addition, the characterisation of the adhesion properties of thermoplastic films on the used fibre-reinforced polyurethane composites is part of the presented research to evaluate the possibility of integrating thermoplastic-compatible piezo modules for actuator applications.


2014 ◽  
Vol 792 ◽  
pp. 3-14
Author(s):  
Athanasios G. Mamalis

Some of the activities of the Project Center for Nanotechnology and Advanced Engineering (PC-NAE), a joint initiative of the Greek National Center for Scientific Research Demokritos and the Russian Research Center Kurchatov Institute, in advanced manufacturing engineering are briefly outlined, focusing onto some recent trends and developments in manufacturing from macro-, micro-, to nanoscale of advanced materials in the important engineering topics nowadays from industrial, research and academic point of view: nanotechnology/ultraprecision engineering and advanced materials under shock loading, with industrial applications to net-shape manufacturing, bioengineering, energy and transport.


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