Results 251 to 260 of about 556,522 (351)
Spatial pattern of herbaceous seed dispersal by ungulates in grasslands of Doñana, SW Spain. [PDF]
Leiva MJ, Fedriani JM.
europepmc +1 more source
Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb +6 more
wiley +1 more source
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
Range Expansion of Obligate Antagonists but Not Mutualists in a Desert Fig (<i>Ficus petiolaris</i>). [PDF]
Gans M, Bronstein JL.
europepmc +1 more source
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann +4 more
wiley +1 more source
Impacts of warmer temperatures on secondary seed dispersal by <i>Phanaeus vindex</i> dung beetles (Scarabaeinae). [PDF]
Duerr N, Sheldon KS.
europepmc +1 more source
Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi +3 more
wiley +1 more source
Intraspecific and environmental variation mediate seed finding effectiveness among scatter-hoarding small mammals. [PDF]
Merz MR, Record S, Mortelliti A.
europepmc +1 more source

