Different optical diagnostic methods for defining the corner-turning distances of detonating high-explosive charges

1997 ◽  
Author(s):  
Manfred Held
1991 ◽  
Vol 27 (1) ◽  
pp. 143-146 ◽  
Author(s):  
T. Karasinski ◽  
K.P. Zocha ◽  
C.D. Zwingel

1973 ◽  
Vol 12 (11) ◽  
pp. 880-882
Author(s):  
A. P. Bogdanov ◽  
A. S. Lazarev ◽  
O. V. Roman ◽  
V. Ya. Furs

1961 ◽  
Author(s):  
J. N. Strange ◽  
C. W. Denzel ◽  
T. I. McLane ◽  
III

Author(s):  
V. Sabelkin

Different modern shell structures are exposed to impulsive loading very often. Some of them may have different imperfections such as apertures, welds, and irregular thickness. These structures can be made by static or impulsive loading. To know fractureless dynamic response of shell structures with apertures is important in many cases, especially for forming processes, because of the first appeared fracture can extend through a shell blank especially if material is brittle with low plastic properties. The tooling for impact and static loading of flat and shell structures was developed. Dynamic response of shell structures with unsupported apertures on internal impulsive loading by point high explosive charges is described. Strain state of shaped shell structures with apertures after explosive forming is shown. The limit aperture diameter for dynamic fractureless response is determined. Distributions of strain intensities on a sample cross section for different aperture diameters, static and dynamic loading are shown. Different jet engine parts were made using developed technology.


2014 ◽  
Vol 64 (4) ◽  
pp. 339-343 ◽  
Author(s):  
A. Srinivas Kumar ◽  
V. Dharma Rao

2019 ◽  
Vol 27 (9) ◽  
pp. 12025 ◽  
Author(s):  
Jie Zhao ◽  
Michael Rüsing ◽  
Shayan Mookherjea

Acta Naturae ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 16-31
Author(s):  
Evgenii L. Guryev ◽  
Samah Shanwar ◽  
Andrei Vasilevich Zvyagin ◽  
Sergey M. Deyev ◽  
Irina V. Balalaeva

Creation of various photoluminescent nanomaterials has significantly expanded the arsenal of approaches used in modern biomedicine. Their unique photophysical properties can significantly improve the sensitivity and specificity of diagnostic methods, increase therapy effectiveness, and make a theranostic approach to treatment possible through the application of nanoparticle conjugates with functional macromolecules. The most widely used nanomaterials to date are semiconductor quantum dots; gold nanoclusters; carbon dots; nanodiamonds; semiconductor porous silicon; and up-conversion nanoparticles. This paper considers the promising groups of photoluminescent nanomaterials that can be used in medical biotechnology: in particular, for devising agents for optical diagnostic methods, sensorics, and various types of therapy.


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