Blast and Impact Engineering

Our research covers experimental quantification of high explosive blast loading.

blast research
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Our research covers experimental quantification of high explosive blast loading (including buried charges), high strain rate material characterisation (solids and geomaterials), numerical analysis and machine learning for blast in complex environments, structural response calculations, and development of quick running methods.

Research topics

  • Blast Loading Characterisation
  • Structural Response
  • Digital Image Correlation
  • High Strain Rate Material Response
  • Buried Charges

Current projects

Mechanisms and Characterisation of Explosions

MicroBlast

Recent projects

Further projects can be found on the Our Research Projects webpage.


Facilities and resources

Our engineering activities make use of a variety of innovative facilities and resources.

Characterisation of Blast Loading (CoBL)
CoBL
  • Measuring reflected pressures from both free-air and buried explosives.
  • X-shaped array of 17 Hopkinson pressure bars.
  • Able to investigate the effects of confining and mitigating materials on the explosive output.
  • Unique equipment world-wide.
Blast Pad
Blast Pad
  • General purpose explosives arena for near- and far-field testing. 
  • High speed video and zebra wall, for tracking of shock front.
  • Tests up to 1000 grams of high explosive are possible.
  • Measurements of incident and reflected pressures possible, with world-leading levels of repeatability.
Applique
Applique
  • Investigations into the performance of armour systems against buried explosives.
  • Benchmark testing for Dstl on new and novel armour systems.
  • Tests up to 1000 grams of high explosive are possible.
  • Testing done at ½ scale of AEP-55.
  • Stereo high speed video possible for back face DIC.
Internal pressure measurement
Pressure pipes
  • Capable of containing 50 gram high explosive charges. 
  • Measurements of internal pressure currently possible, with rapid temperature measurement systems being currently developed
Large gas gun
Large Gas Gun
  • 120 mm smooth bore gun.
  • Capable of launching a 5 kg mass at up to 600 m/s.
  • Containment cell capable of soft capture of projectiles.
  • Protective systems up to ~2 x 2 x 1.5 m can be accommodated.
Fragmentation cell
Fragmentation Cell
  • Reinforced, buried chamber Capable of internal blasts of up to 500 g of high explosive.
  • Containment cell capable of soft capture of fragments. 
  • High speed video to determine fragment velocity also possible. 
  • Measurements of internal pressure (QSP). 
SHPB Apparatus
SHPB Apparatus
  • Compressive testing of materials in unconfined, fully confined and a unique triaxially confined apparatus.
  • Range of bars available to test materials from foams up to high strength steels.
  • Direct impact, tensile and Taylor testing also possible.

People

Name Research discipline Title
Clarke, Prof. Sam Blast and Impact Professor in Blast Geotechnics
Curry, Dr Richard Blast and Impact Lecturer - Mechanical Engineering
Langdon, Prof. Genevieve Blast and Impact Professor of Blast and Impact Engineering
Ozdemir, Dr Zuhal

Concrete Structures 

Blast and Impact

Earthquake Engineering Group

Lecturer in Structural Engineering
Rigby, Dr Sam Blast and Impact Senior Lecturer in Blast and Impact Engineering
Tyas, Prof. Andrew

Computational Mechanics & Design

Blast and Impact

DSTL/Royal Academy of Engineering Research Chair in Blast Protection Engineering

Centres of excellence

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