Analysis of gunshot injuries to the different surfaces of the shaft of a porcine femur with various lead airgun pellets fired from a 6.35 mm calibre air rifle using a human thigh model. [PDF]
Wilk M +3 more
europepmc +1 more source
Stochastic Dynamics From Maximum Entropy in Action Space
ABSTRACT We develop an information‐theoretic formulation of stochastic dynamics in which the fundamental stochastic variable is the total action connecting spacetime points, rather than individual paths. By maximizing Shannon entropy over a joint distribution of actions and endpoints, subject to normalization and a constraint on the mean action, we ...
Fabricio Souza Luiz +3 more
wiley +1 more source
Presentation and Management of Self-Inflicted Gunshot Wounds to the Face. [PDF]
Gardella R +6 more
europepmc +1 more source
Subterranean Mine Inspection Using the Prometheus Re‐Configurable Drone
ABSTRACT This paper describes the design, development, and real‐world testing of an autonomous drone for subterranean exploration, known as “Prometheus.” Driven by requirements from industry that the drone be able to be deployed through areas of restricted access, Prometheus was designed to be directly deployed through a 150 mm aperture.
Liam Brown +8 more
wiley +1 more source
Controlled Formation of Carbon Nanotubes and Nanotube Junctions from Bilayer Graphene
Twisted bilayer graphene is cut using a scanning transmission electron microscope to create individual chiral carbon nanotubes and interconnected nanotube junctions. The sculpting is facilitated by in situ heating and automated beam control. Bilayer graphene ribbons with a width of less than approximately 4 nm spontaneously convert to CNTs, while no ...
Michael Schlegel +3 more
wiley +1 more source
Effect of Different Sand Types and Fractions on Ballistic Resistance of High-Performance Steel Fibre-Reinforced Concrete. [PDF]
Mára M +3 more
europepmc +1 more source
Filling a Gap in Materials Mechanics: Nanoindentation at High Constant Strain Rates up to 105 s−1
A piezoelectric nanoindentation platform enables constant strain‐rate testing up to 105 s−1, extending experimental capabilities to extreme deformation regimes. Distinct hardness upturns are revealed across crystalline and amorphous materials, verified as intrinsic responses through quasi‐static reloading.
Lalith Kumar Bhaskar +14 more
wiley +1 more source
Beyond DPA: An Atomistic Framework for a Quantitative Description of Radiation Damage in YBa2Cu3O7
To quantify primary radiation damage and describe defect morphology in the high‐temperature superconductor YBa2Cu3O7, an atomistic multiscale framework is proposed. Coupling Molecular Dynamics and Binary Collision Approximation simulations and integrating the atomistic description with Primary Knock‐on Atom spectra from Monte Carlo and transport ...
Federico Ledda +10 more
wiley +1 more source
A Landmark-Guided Pericardiocentesis Simulator for Resource-Limited Procedural Training: A Development Informed by Prior Techniques. [PDF]
Quach BF, Hayden AS, Welsh SJ, Eyre A.
europepmc +1 more source
Anatomical Features and Material Properties of Human Surrogate Head Models Affect Spatial and Temporal Brain Motion under Blunt Impact. [PDF]
Hanna M +7 more
europepmc +1 more source

