Results 151 to 160 of about 338,278 (318)
Defence Physical Employment Standards Report: No. 1
The aim of this work package was to identify a set of key job performance tasks, which were considered to represent the critical physical performance requirements and risks relevant to Infantry and Airfield Defence Guards, for more intensive examination.
Payne, Warren, Harvey, Jack, Stacy, R
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This experimental study investigates the thermodynamic limits of the Al–Mn τ ferromagnetic phase within complex‐composition alloys (CCAs). Using nine rare‐earth‐free compositions, it explores a broad region of the pseudobinary AlMnCoFeNi system. The results reveal intricate links between composition, phase stability, and magnetic behavior, highlighting
Sacha Plagnol‐Chauzu +4 more
wiley +1 more source
Singapore 1:25,000 road map [cartographic material] /
Ed. 6 SMU. Shows selected buildings, points of interest, and schools.; Spheroid: Everest.; "R.S.O. metric grid."; Insets: Pulau Teking -- Live firing area -- City of Singapore.
Singapore. Ministry of Defence. Mapping Unit.
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Terms of engagement: Australia’s regional defence diplomacy [PDF]
Australia is in the process of pivoting back to our own region and looking for new strategies for Defence re-engagement. But the Defence Cooperation Program hasn’t been scrutinised in any depth since an audit report by the Auditor-General in 2001.
Anthony Bergin +2 more
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Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley +1 more source
Ferroelectricity in Antiferromagnetic Wurtzite Nitrides
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa +3 more
wiley +1 more source
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou +5 more
wiley +1 more source
Orthophoto map 1:50,000 [cartographic material] : Indonesia /
Ed. 1-DIGO. Orthophoto map series of cities of Sumatra, Indonesia, showing before and after satellite imagery of areas affected by the 2004 Indian Ocean (or Boxing Day) tsunami of 26 December 2004.; Each sheet is numbered and named individually.; "Image ...
Defence Imagery and Geospatial Organisation (Australia)
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