Evolution of real structure in Ge-Si mosaic crystals

2016 ◽  
Vol 51 (12) ◽  
pp. 742-751
Author(s):  
D. Borisova ◽  
N.V. Abrosimov ◽  
K. Shcherbachev ◽  
V. Klemm ◽  
G. Schreiber ◽  
...  
1974 ◽  
Vol 35 (C6) ◽  
pp. C6-185-C6-192
Author(s):  
F. N. CHUKHOVSKII ◽  
I. P. PERSTNEV
Keyword(s):  

2004 ◽  
Vol 460 (1-2) ◽  
pp. 256-263 ◽  
Author(s):  
David Rafaja ◽  
Jörg Ebert ◽  
Gerhard Miehe ◽  
Nathalie Martz ◽  
Michael Knapp ◽  
...  
Keyword(s):  

2001 ◽  
Vol 64 (2) ◽  
Author(s):  
Aristides D. Zdetsis
Keyword(s):  

2011 ◽  
Vol 21 (1) ◽  
pp. 130-136 ◽  
Author(s):  
Alberto Leva ◽  
Martina Maggio

Author(s):  
Brandon McHaffie ◽  
Peter Routledge ◽  
Alessandro Palermo

<p>Research on low-damage systems has been significant in the past decade. These systems combine post- tensioning, which provides self-centring; and typically use replaceable devices, which give energy dissipation. WSP has used recent research, carried out at the University of Canterbury, on low-damage bridge piers and applied this into a real structure – the Wigram-Magdala Link Bridge. This is believed to be the first bridge in New Zealand and possibly worldwide to adopt such a system. Given this was the first application of the system to a real structure, there were some valuable learnings during design and construction. Firstly, the application of axial dissipaters has some limitations due to available material sizes, construction difficulty and aesthetics. Secondly, there is still some additional cost and complexity associated with using the low-damage system. Given these difficulties, this paper presents an alternative design philosophy which better captures the benefits of the low-damage system, which include cost-effective repair method, controlled damage and additional robustness and resilience. The alternative design philosophy presented is expected to result in reduced construction costs by reducing pier and foundation demands. Peak displacements and forces will be compared to the results from non-linear time history analysis to verify the performance of the low-damage connection using scaled ground motions. Furthermore, the paper will present the possible application of an alternative dissipation device, the lead extrusion damper, which can further improve the performance of low-damage connections.</p>


Author(s):  
Alessandro Scordo ◽  
Veronica De Leo ◽  
Catalina Curceanu ◽  
Marco Miliucci ◽  
Florin Sirghi
Keyword(s):  

In this paper we report about the reflection efficiency measurements of the VOXES Von Hamos (VH) spectrometer, based on HAPG mosaic crystals, together with the ray tracing simulations results. Von...


2002 ◽  
Vol 37 (2-3) ◽  
pp. 207-218 ◽  
Author(s):  
S. Follner ◽  
A. Wolter ◽  
K. Helming ◽  
C. Silber ◽  
H. Bartels ◽  
...  
Keyword(s):  

2015 ◽  
Vol 410 ◽  
pp. 1-6 ◽  
Author(s):  
B. Jenichen ◽  
M. Hilse ◽  
J. Herfort ◽  
A. Trampert

2016 ◽  
Vol 827 ◽  
pp. 113-116 ◽  
Author(s):  
Kamil Kolařík ◽  
Nikolaj Ganev ◽  
Karel Trojan ◽  
Ondřej Řídký ◽  
Lukáš Zuzánek ◽  
...  

Non-destructive methods for detection and measurement of residual stresses (RS) have been increasingly used in the last few years. The paper outlines the capability of Barkhausen noise analysis (BNA) for evaluation of real structure changes and RS on cross-section of welds due to welding of ferromagnetic plates compared with X-ray diffraction (XRD). The purpose of this study is to evaluate the RS distribution of specimens joined using by high power diode laser and metal active gas (MAG) welding that can be used for quantitative analysis of macro and micro level RS separately. The principal advantages of BNA over XRD as a tool for RS analysis and real structure characterisation are that it is mobile, faster with more facile carrying out and hence BNA is frequently used for continuous monitoring of RS in industrial processes.


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