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Engineering

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Nanyang Technological University

A Method for Studying the Temperature Dependence of Dynamic Fracture and Fragmentation

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8.5K Views

•

09:12 min

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June 28th, 2015

DOI :

10.3791/52463-v

June 28th, 2015

•

David R. Jones¹, David J. Chapman¹, Daniel E. Eakins¹

¹Institute of Shock Physics, Imperial College London

Podsumowanie

Fracture and fragmentation are late stage phenomena in dynamic loading scenarios and are typically studied using explosives. We present a technique for driving expansion using a gas gun which uniquely enables control of both loading rate and sample temperature.

Przeglądaj więcej filmów

Dynamic Fracture

Temperature Dependence

Projectile Impact

Cylinder Expansion

Photon Doppler Velocimetry

High speed Imaging

Fragment Analysis

Rozdziały w tym wideo

0:05

Title

1:46

Setting up the Experiment

3:42

Gas Gun Preparation

5:45

Firing Preparation, Firing, and Post Shot Procedures

7:07

Results: High Speed Data from Expanding Titanium Alloy Cylinder Experiments

8:46

Conclusion

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