Results 181 to 190 of about 556,138 (304)
A nanoscale robotic cleaner. [PDF]
Qin J, Büchner C, Wu X, Hecht B.
europepmc +1 more source
Homo luzonensis and the role of homoplasy in the morphology of hominin insular species
Abstract Homo luzonensis lived during the upper Pleistocene in the northern Philippines, east of the Wallace line. The few specimens attributed to this species show a mosaic of plesiomorphies for the genus Homo and apomorphies found in upper Pleistocene Homo species.
Pierre Gousset +4 more
wiley +1 more source
Effect of Unilateral Forearm Amputation on Fluid Torques and Body Roll in Front Crawl Swimming and the Implications for Performance. [PDF]
Payton C +3 more
europepmc +1 more source
Untrained overweight α‐actinin‐3‐deficient (XX; 20 men, 19 women) and α‐actinin‐3‐expressing (RR; 20 men, 21 women) participants were included in the study. No major differences were observed between the XX and RR groups for metabolic health markers, anthropometrical and body composition features, cardiopulmonary capacity, and muscle strength. Notably,
Tomas Venckunas +13 more
wiley +1 more source
Low-Load endoluminal navigation with a magnetically actuated medical soft microrobot. [PDF]
Guerra J +4 more
europepmc +1 more source
Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan +8 more
wiley +1 more source
Nonlinear control of quadrotor UAV under rotor failure for robust trajectory tracking. [PDF]
Simha A, Ambroziak L.
europepmc +1 more source
A Differential Alkaline Electrolysis Cell to Study Scaling Effects
What conclusions about the behavior of large electrolysis stacks can be drawn from small lab cell experiments? The concept of a differential electrolysis cell was developed in this work to answer this question. The cell allows for the setting of local operating conditions corresponding to specific positions inside an electrolyzer. This paves the way to
Lukas Ritz +3 more
wiley +1 more source
Load-dependent resistive-force theory for helical filaments. [PDF]
Htet PH, Lauga E.
europepmc +1 more source
ABSTRACT Advanced composite materials have become the leading material platform for high‐performance sports equipment, enabling superior strength‐to‐weight performance, stiffness tailoring, and enhanced functional integration compared with conventional materials. This review summarizes state‐of‐the‐art developments across multiple sporting disciplines,
Alhayat Getu Temesgen +5 more
wiley +1 more source

