591 - 600 of 656 results

Journal - Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences

A constant shear stress core flow model of the bidirectional vortex

Dec 4, 2008 - In this paper, we discuss the merits of two models for the swirl velocity in the core of a confined bidirectional vortex. The first is piecewise, Rankine-like, based on a combined-vortex representation. It stems from the notion that a uniform shear

Journal - Proceedings of the Royal Society of London. Series B: Biological Sciences

Costs of immune response in cold-stressed laboratory mice selected for high and low basal metabolism rates

Oct 7, 2003 - To study whether mounting an immune response is energetically costly, mice from two lines divergently selected for high (H-BMR) and low (L-BMR) basal metabolic rate (BMR) were immunized with sheep red blood cells. Their energy budgets were then

Journal - Journal of The Royal Society Interface

Titanium oral implants: surface characteristics, interface biology and clinical outcome

Oct 6, 2010 - Bone-anchored titanium implants have revolutionized oral healthcare. Surface properties of oral titanium implants play decisive roles for molecular interactions, cellular response and bone regeneration. Nevertheless, the role of specific surface