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modern explosion science and engineering

Submitted by Henry Tan on

This blog focuses on the behaviors of energetic materials (such as solid rocket propellants, high explosives), shock waves,  and explosions. And also on the protections, from the design of protecting materials and structures.

Lecture notes:

Mitigating the threat of terrorist attacks

Submitted by Henry Tan on

The following are links to the FEMA (Federal Emergency Management Agency) documents:

Mitigating the threat of terrorist attacks against high occupancy buildings is a challenging task.

Chapter 1: ASSET VALUE, THREAT/HAZARD, VULNERABILITY, AND RISK
This chapter presents several methodologies for architects and engineers to quantify risk and to identify the most effective mitigation measures to achieve a desired level of protection against terrorist attacks at an acceptable cost.

New graduate mechanics course at MIT: Mechanics of Heterogeneous Materials

Submitted by Namiko Yamamoto on

16.223 Mechanics of Heterogeneous Materials

Course Description: Mechanical behavior of heterogeneous materials such as thin-film microelectromechanical systems (MEMS) materials and advanced filamentary composites, with particular emphasis on laminated structural configurations. Anisotropic and crystallographic elasticity formulations. Structure, properties and mechanics of constituents such as films, substrates, active materials, fibers, and matrices including nano- and micro-scale constituents. Effective properties from constituent properties. Classical laminated plate theory for modeling structural behavior including extrinsic and intrinsic strains and stresses such as environmental effects. Introduction to buckling of plates and nonlinear (deformations) plate theory. Other issues in modeling heterogeneous materials such as fracture/failure of laminated structures.

Multi-Scale Digital Image Correlation and Tracking with MATLAB

Submitted by Anonymous (not verified) on

C. Eberl, D. S. Gianola, R. J. Thompson (in alphabetic order)

 

With this contribution we would like to point to a free MATLAB tool which uses digital image correlation and tracking techniques to measure strain from a series of digital images. The code can be found on the ‘MATLAB central file exchange’ as well as the documentation, example images and some slides. We use the code on a daily basis for micro- and nanoscale measurements and present it here to be used and further developed by the community. Since it was posted at the end of september the code is now ranked place one or two in google and has been downloaded about 1000 times.

The 8th International Symposium on Fusion Nuclear Technology (ISFNT-8), Heidelberg, Germany (Sep-Oct, 2007)

Submitted by Yixiang Gan on

The 8th International Symposium on Fusion Nuclear Technology (ISFNT-8) will be held in Heidelberg, Germany, from 30th September to 5th October, 2007.

 The Symposium  will focus on all technical aspects of fusion nuclear technology (FNT) and other related disciplines...

Topics:

  1. First Wall Technology and High Heat Flux Components
  2. Blanket Technology
  3. Fuel Cycle and Tritium Processing
  4. Material Engineering for FNT
  5. Vacuum Vessel
  6. Nuclear System Design and Reactor Studies
  7. Safety Issues and Waste Management
  8. Models and Experiments for FNT
  9. Repair and Maintenance
  10. Burning Plasma Control and Operation
  11. Inertial Confinement Fusion Studies and Technologies
  12. FNT Contributions to other Fields of Science and Technology

The 13th International Conference on Fusion Reactor Materials, Nice, France (Dec, 2007)

Submitted by Yixiang Gan on

ICFRM is the major international conference for exchanging and archiving knowledge on the development of materials for both near and long-term fusion energy systems. It assembles the world community to present their results on research, development, and deployment of materials for fusion devices. The scope of the conference ranges from fundamental materials science to in-service materials performance, and is delivered in a mix of invited and contributed oral and poster presentations.