scholarly journals Deformation and damage mechanisms of laminated glass windows subjected to high velocity soft impact

2017 ◽  
Vol 109 ◽  
pp. 46-62 ◽  
Author(s):  
I. Mohagheghian ◽  
Y. Wang ◽  
J. Zhou ◽  
L. Yu ◽  
X. Guo ◽  
...  
2008 ◽  
Vol 59 (5) ◽  
pp. 499-502 ◽  
Author(s):  
Srinivasa R. Bakshi ◽  
Virendra Singh ◽  
D. Graham McCartney ◽  
Sudipta Seal ◽  
Arvind Agarwal

2018 ◽  
Vol 120 ◽  
pp. 150-170 ◽  
Author(s):  
I. Mohagheghian ◽  
M.N. Charalambides ◽  
Y. Wang ◽  
L. Jiang ◽  
X. Zhang ◽  
...  

1966 ◽  
Vol 25 ◽  
pp. 93-97
Author(s):  
Richard Woolley

It is now possible to determine proper motions of high-velocity objects in such a way as to obtain with some accuracy the velocity vector relevant to the Sun. If a potential field of the Galaxy is assumed, one can compute an actual orbit. A determination of the velocity of the globular clusterωCentauri has recently been completed at Greenwich, and it is found that the orbit is strongly retrograde in the Galaxy. Similar calculations may be made, though with less certainty, in the case of RR Lyrae variable stars.


1967 ◽  
Vol 31 ◽  
pp. 117-119
Author(s):  
F. D. Kahn ◽  
L. Woltjer

The efficiency of the transfer of energy from supernovae into interstellar cloud motions is investigated. A lower limit of about 0·002 is obtained, but values near 0·01 are more likely. Taking all uncertainties in the theory and observations into account, the energy per supernova, in the form of relativistic particles or high-velocity matter, needed to maintain the random motions in the interstellar gas is estimated as 1051·4±1ergs.


1914 ◽  
Vol 111 (5) ◽  
pp. 82-82
Author(s):  
Frank C. Perkins
Keyword(s):  

The work of multilayer glass structures for central and eccentric compression and bending are considered. The substantiation of the chosen research topic is made. The description and features of laminated glass for the structures investigated, their characteristics are presented. The analysis of the results obtained when testing for compression, compression with bending, simple bending of models of columns, beams, samples of laminated glass was made. Overview of the types and nature of destruction of the models are presented, diagrams of material operation are constructed, average values of the resistance of the cross-sections of samples are obtained, the table of destructive loads is generated. The need for development of a set of rules and guidelines for the design of glass structures, including laminated glass, for bearing elements, as well as standards for testing, rules for assessing the strength, stiffness, crack resistance and methods for determining the strength of control samples is emphasized. It is established that the strength properties of glass depend on the type of applied load and vary widely, and significantly lower than the corresponding normative values of the strength of heat-strengthened glass. The effect of the connecting polymeric material and manufacturing technology of laminated glass on the strength of the structure is also shown. The experimental values of the elastic modulus are different in different directions of the cross section and in the direction perpendicular to the glass layers are two times less than along the glass layers.


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