Numerical and reduced-scale experimental investigation of blast wave shape in underground transportation infrastructure

O Pennetier, M William-Louis, A Langlet - Process Safety and …, 2015 - Elsevier
When an explosion occurs in a tunnel, the study of the blast wave quickly becomes
complicated, owing to the multiple propagation patterns of the blast wave (incident wave …

Decay behavior and internal interactions of regularly reflected spherical blast waves

MK Almustafa, ML Nehdi - Physics of Fluids, 2024 - pubs.aip.org
Blast wave reflection is a critical area in military and infrastructure defense, converging
shock dynamics, and colliding blast waves. While irregular blast reflections have garnered …

Response of a tank under blast loading--part I: experimental characterisation of blast loading arising from a gas explosion

DH Duong, JL Hanus, L Bouazaoui… - European Journal of …, 2012 - Taylor & Francis
In explosion--structure interaction problems such as the dynamic response of a cylindrical
shell to a blast load, an accurate prediction of both blast loading and geometrical and/or …

Impact of a shock wave on a structure on explosion at altitude

S Trelat, I Sochet, B Autrusson, K Cheval… - Journal of Loss …, 2007 - Elsevier
The number of explosive attacks on civilian buildings has recently increased and the pattern
of damage inflicted on structures when an explosion takes place at altitude remains quite …

Experiments and numerical simulations on thin metallic plates subjected to an explosion

K Woznica, O Pennetier… - J. Eng. Mater …, 2001 - asmedigitalcollection.asme.org
Submitted to a sudden and a transient loading, a metallic structure quickly evolves toward
viscoplastic behavior, including high strain rates. After generalities about the specific loading …

Prediction of the vibration levels generated by pyrotechnic shocks using an approach by equivalent mechanical shock

D Wattiaux, O Verlinden, C Conti, C De Fruytier - 2008 - asmedigitalcollection.asme.org
This paper is concerned with the numerical simulation of mechanical structures subjected to
pyroshocks. In practice, the methodology is applied on the pyroshock test facility, which is …

Transient responses of beams and plates subject to travelling load. Miscellaneous results

J Renard, M Taazount - European Journal of Mechanics-A/Solids, 2002 - Elsevier
The steady-state response of a free and infinite Timoshenko beam is specified analytically in
terms of non-dimensional displacements and stresses. The beam is supposed loaded by a …

激波喷出过程和在林带中的传播

常熹钰, 易仕和, 罗俊荣, 周勇为, 文定元, 邓湘雯 - 爆炸与冲击, 2000 - bzycj.cn
运用激波管技术研究了激波从管口喷出和在林带中传播这两个基本问题. 给出了三方面的结果:
揭示了激波从管口喷出时的复杂流场, 显示了主激波弯曲和衰减, 二次激波的形成和合拢 …

[HTML][HTML] Review of recent advances in pyroshock for space system

Z Minjie, X Shuhong - Vibroengineering Procedia, 2014 - extrica.com
Numerous pyrotechnic devices are used in aerospace vehicles to separate structural
subsystems, deploy appendages, or activate on-board operational subsystems. The state-of …

Interaction d'un liquide avec une plaque soumise à une explosion: validation expérimentale d'un modèle dynamique linéaire

A Langlet, G Girault, J Renard - Mécanique & industries, 2006 - mechanics-industry.org
Ce travail fait suite à l'étude théorique de la réponse d'un système plaque-liquide infini,
soumis à un champ de pression uniforme se déplaçant avec une vitesse constante [J …