Results 171 to 180 of about 5,154,085 (219)
Qualification of a pulsed, millinewton class metal plasma thruster for broad mission applications. [PDF]
Frankovich JK +3 more
europepmc +1 more source
Fish Scales: A Multifunctional Biomaterial from Nature
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley +1 more source
Exploring translational relevance of baseline and longitudinal metabolic profiling in the blood of ovarian cancer patients. [PDF]
Funk AM +10 more
europepmc +1 more source
ABSTRACT Replication is a fundamental aspect of scientific research, but few replications have been conducted within sports biomechanics yet. The aim of this study was to closely replicate Lam et al. (2021) study, investigating the differences of single and consecutive jump landing trials on ground reaction forces, metatarsophalangeal joint, ankle ...
Youri Duchene +5 more
wiley +1 more source
Experimental Estimation of Kinematic Viscosity of Low-Density Air Using Optically Derived Macroscopic Transient Flow Parameters. [PDF]
Miś TA.
europepmc +1 more source
Special‐shaped nozzles and nanofluid integration enhance jet impingement cooling by improving heat transfer and thermal uniformity. However, gains are constrained by increased pressure drop and stability challenges, highlighting the need for optimized designs and multiscale modeling to achieve efficient, scalable thermal management.
Md Atiqur Rahman +7 more
wiley +1 more source
Impact of prolonged armed conflict on the patterns of emergency department visits. [PDF]
Bernstine T +4 more
europepmc +1 more source
Through Time and Across Traits: Evaluating Explanations of Human Evolution
ABSTRACT We argue that current explanatory practice misses two situations that can arise in any lineage, not only ours. The first is dynamic: traits continue changing in one direction when a lineage's own niche construction keeps enlarging the problem it faces.
Miki Ben‐Dor, Ran Barkai
wiley +1 more source
Integrated Experimental-Numerical Analysis of HTPB Propellant Casting Optimization and Droplet Dynamics. [PDF]
Guo Z, Rossi R, Xue Y, Wu Y, Fu X.
europepmc +1 more source
ABSTRACT Evidence demonstrates that individual and contextual factors are critical predictors of poor health outcomes at key life stages, including youth and young adulthood. Little is still known how the unprecedented COVID‐19 pandemic affected health outcomes like substance use and how this varied across key demographics and community characteristics.
Sophia C. Ryan +4 more
wiley +1 more source

