نتایج جستجو برای: rupture energy

تعداد نتایج: 706971  

2008
I. Anastasopoulos M. F. Bransby

This is the second paper of two, which describe the results of an integrated research effort to develop a four–step simplifi ed approach for design of raft foundations against dip-slip (normal and thrust) fault rupture. The fi rst two steps dealing with fault rupture propagation in the free-fi eld were presented in the companion paper. This paper develops an approximate analytical method to ana...

Journal: :medical journal of islamic republic of iran 0
mr fattahi from the department of urology, shiraz university of medical sciences, shiraz, i.r. iran. aa khezri

we reviewed 55 cases with trauma to the urinary bladder. blunt trauma was the cause of injury in 78 percent of cases and associated pelvic fracture was present in 75 percent. eighty percent of extraperitoneal ruptures were associated with fracture of the pelvis. the most common cause of trauma was car accident (63%), followed by war injury (20%). nearly two-thirds of patients (63 %) had extrape...

Journal: :research in cardiovascular medicine 0
jose alberto de agustin department of cardiology, san carlos university hospital, madrid, spain; department of cardiology, san carlos university hospital, madrid, spain. tel: +34-913303394, fax: +34-913303290 jose juan gomez de diego department of cardiology, san carlos university hospital, madrid, spain patricia mahia department of cardiology, san carlos university hospital, madrid, spain pedro marcos-alberca department of cardiology, san carlos university hospital, madrid, spain carlos almeria department of cardiology, san carlos university hospital, madrid, spain jose luis rodrigo department of cardiology, san carlos university hospital, madrid, spain

conclusions with the increase in interventional procedures in cardiology, iatrogenic pathology of the aorta is seen more frequently, and every cardiologist should know how to diagnose and treat this group of diseases. evidence acquisition our search strategy involved an investigation in the pubmed database for every available article in peer reviewed journals between 1975 and 2015, for subjects...

Journal: :archives of clinical infectious diseases 0
masoud mardani infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran; infectious diseases and tropical medicine research center, shahid beheshti university of medical sciences, tehran, ir iran. tel: + 98- 2122439963-8, fax: + 98-2122439964 shabnam tehrani department of infectious diseases, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran marjan hemmatian department of infectious diseases, loghman hospital, shahid beheshti university of medical sciences, tehran, ir iran

discussion bladder over-distention and spontaneous bladder rupture, although very rare in ham/tsp, should be considered in a differential diagnosis of bladder rupture, especially in patients with a history of htlv1. introduction spontaneous bladder rupture is a rare manifestation of hyporeflexic bladder due to ham/tsp( human t-cell lymphotropic virus type 1 (htlv1) associated myelopathy/tropica...

ژورنال: مواد پرانرژی 2019

The mechanical properties of the final energetic composite depend mainly on the HTPB prepolymer microstructure; thus, the prepolymer microstructure of HTPB is one of the important factors influencing the mechanical properties of high-energy composite based on HTPB resin. In this paper, the effect of microstructure parameters of HTPB on the behavior and mechanical properties of its high-energy c...

2002
A. Moura V. I. Yukalov

Acoustic emission before the failure of heterogeneous materials is studied as a function of applied hydrostatic pressure. A formula for the energy release is suggested, which is valid in the whole diapason of pressures, from zero to the critical pressure of rupture. This formula is obtained by employing the extrapolation technique of the self-similar approximation theory. The result is fitted t...

2017
Yuji Enomoto Tsuneaki Yamabe Nobuo Okumura

The 1965-1967 Matsushiro earthquake swarm in central Japan exhibited two unique characteristics. The first was a hydro-mechanical crust rupture resulting from degassing, volume expansion of CO2/water, and a crack opening within the critically stressed crust under a strike-slip stress. The other was, despite the lower total seismic energy, the occurrence of complexed seismo-electromagnetic (seis...

2015
Wee Loong Lai Kheng Lim Goh Xiao Hu

The outstanding combination of high tensile strength and extensibility of spider silk is believed to contribute to the material's toughness. Thus, there is great interest in engineering silk for biomedical products such as suture or implants. Additionally, over the years, many studies have also sought to enhance the mechanical properties of spider silk for wider applicability, e.g., by irradiat...

Journal: :Journal of neurointerventional surgery 2014
Jian Liu Jianping Xiang Ying Zhang Yang Wang Haiyun Li Hui Meng Xinjian Yang

BACKGROUND In order to determine the risk factors related to aneurysm rupture, we studied the aneurysms at the paraclinoid segment of the internal carotid artery by applying morphologic and hemodynamic numerical analyzes. METHODS 107 patients with 110 paraclinoid aneurysms (26 ruptured, 84 unruptured) were analyzed using computational fluid dynamics based on patient-specific three-dimensional...

2006
Alberto M. López Emile A. Okal

S U M M A R Y We present a re-evaluation of the seismological properties of the Aleutian ‘tsunami earthquake’ of 1946 April 1, characterized by a deceptively low conventional magnitude (7.4) in view of its catastrophic tsunami, both in the near and far fields. Relocation of 40 aftershocks show that the fault zone extends a minimum of 181 km along the Aleutian trench, in a geometry requiring a b...

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