You are here

Development of a Low Strain-Rate Gun Propellant Bed Compression Test and its Use in Evaluating Mechanical Response

The mechanical integrity of the propellant bed is a key factor in safe and consistent gun performance. A low strain-rate bed compression test was developed, primarily for use at low temperatures and, in conjunction with the time-temperature superposition principle, to simulate the high strain rates that exist in the gun chamber during ignition.

A Review of Sparsity-Based Methods for Analysing Radar Returns from Helicopter Rotor Blades

Recently, a novel tilted-wire' scatterer model has been developed that can provide an accurate and sparse representation of radar returns from such objects. Following a literature review on compressed sensing algorithms, covering both greedy and lp minimisation methods (0 < p ≤ 1), the report focuses on a comparative study of various greedy pursuit algorithms, using both simulated and real radar data, with a particular emphasis on the use of the tilted-wire scatterer model.

Monitoring of Viral-Induced Cell Death Using Real-Time Cell Analysis

A comparative study of the two methods was carried out to ascertain whether the xCELLigence real-time cell analysis (RTCA) platform could be used to deliver a more objective and robust measure of TCID50.

Investigation of the ElectroPuls E3000 Test Machine for Fatigue Testing of Structural Materials

An investigation into the use of the Instron ElectroPuls E3000 for the purpose of fatigue crack growth rate testing of structural materials was conducted.

Australia's requirement for submarines

Australia's requirement for submarines provides a high level summary of the considerations and reasons behind the decision about the replacement of the Collins Class.

Operations Research for Unmanned Systems

This book addresses analysis for unmanned vehicles, with focus on operations research rather than engineering.

DSTO Annual Review 2014-15

The DSTO Annual Review 2014-15 showcases select examples of science and technology delivering capability outcomes for Defence and national security.

Establishing the broad economic value of the Defence Science and Technology program

As part of the First Principles Review implementation, DST Group commissioned ACIL Allen Consulting to undertake an independent study of the economic value of the Science and Technology Program since 2003.

Condition Based Maintenance Technology Impacts Study

This study considered the implications of adopting Condition Based Maintenance (CBM) within the military Land domain.

A Comparison of the Decision Ladder Template and the Recognition-Primed Decision Model

This report compares the decision ladder template and the recognition-primed decision model in terms of five main factors.

Pages