Zobrazeno 1 - 10
of 102
pro vyhledávání: '"H. P. Rossmanith"'
Autor:
Koji Uenishi, H. P. Rossmanith
Publikováno v:
Fragblast. 10:111-162
Spalling is a wave-induced dynamic fracture phenomenon. The waves can be either one: elastic, elasto-plastic, or shock waves. From a continuum mechanics point of view, fracture mechanics and wave propagation form the main ingredients in the formation
Autor:
H. P. Rossmanith, Koji Uenishi
Publikováno v:
Fragblast. 10:163-211
This contribution is the third part of a paper addressing size and boundary effects on explosively induced wave propagation, fracturing and fracture pattern development in small scale laboratory specimens, which are frequently used for model blast te
Publikováno v:
Materials Science. 42:466-475
We study the problem of braking of heavily loaded railway wheels and their thermomechanical fracture. The wheels have the form of thick disks weakened by small surface cracks. They are periodically braked with friction in a random sequence of time in
Autor:
H. P. Rossmanith, Koji Uenishi
Publikováno v:
Fragblast. 9:139-174
This paper addresses size and boundary effects on wave propagation, fracture pattern development and fragmentation in small scale laboratory-size specimens for model blasting. Small block type specimens are centre-line loaded by linear explosive char
Publikováno v:
Fragblast. 9:93-125
This contribution addresses model blasting and focuses on size and boundary effects on wave propagation, fracture pattern development and fragmentation in small scale laboratory size specimen. Small cylindrical specimens are centre-line loaded by lin
Autor:
H. P. Rossmanith, Koji Uenishi
Publikováno v:
Optics and Lasers in Engineering. 40:325-339
The Rayleigh pulse interaction with a pre-stressed, partially contacting interface between similar and dissimilar materials is investigated experimentally as well as numerically. This study is intended to obtain an improved understanding of the inter
Autor:
H. P. Rossmanith, Koji Uenishi
Publikováno v:
Acta Mechanica. 156:179-192
Dynamic crack propagation and bifurcation phenomena are investigated analytically by utilizing the strain energy density fracture criterion in the framework of catastrophe theory. The effect of biaxial stress, loading imperfections (mixed-mode loadin