Numerical Investigation of a Shielded Chevron Nozzle

Abstract: Reynolds-Averaged Navier-Stokes simulations have been performed on a three-stream invertedvelocity profile nozzle with and without…

Refinement of Vortex Generators in a Streamline-Traced, External-Compression Supersonic Inlet

Abstract: Computational simulations of the flow within a streamline-traced, external-compression supersonic inlet for Mach 1.664 without…

A million species risk extinction, are we one of them?

Humanity is rapidly destroying the natural world upon which our prosperity—and ultimately our survival—depends, according to…

Material Response Analysis of a Titan Entry Heatshield

Abstract: Accurate calculation of thermal protection material response is critical to the vehicle design for missions…

Nature crisis: 'Shocking' report details threat to species

A compelling UN assessment shows the full picture of humanity’s devastating impact on biodiversity and nature. …

The winter weather window that is costing rapeseed growers millions

UK rapeseed growers are losing up to a quarter of their crop yield each year because…

Hopping bacteria—New look at behavior upends common assumptions about bacteria

Current biological models assume that many bacteria spread in a run-and-tumble pattern of diffusion, based on…

Filming how our immune system kill bacteria

To kill bacteria in the blood, our immune system relies on nanomachines that can open deadly…

Environmental Enrichment in the ISS Rodent Habitat Hardware System

Abstract: Responses of animals exposed to microgravity during in-space experiments were observed via available video recording…

Taming defective porous materials for robust and selective heterogeneous catalysis

The production of 1-butene via ethylene dimerization is one of the few industrial processes that employs…