In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal +4 more
wiley +1 more source
Microbial-induced calcite precipitation by indigenous alkaliphilic bacteria: a dual-enzyme strategy for crack-healing in cementitious materials. [PDF]
Shiri M +7 more
europepmc +1 more source
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán +5 more
wiley +1 more source
Fractographic Analysis and Fatigue Crack Propagation Behavior of TC4-F Alloy with a Duplex Microstructure. [PDF]
Sun Y, Liu L, Mao Z, Jiang F, Zhou L.
europepmc +1 more source
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar +7 more
wiley +1 more source
Crack Development and Healing in Guar Gum Polymer-Modified Silty Clay Under Natural Wetting-Drying Cycles. [PDF]
Hou W, Jiang X, Wang X, Wang D, Du D.
europepmc +1 more source
Nondestructive Testing of Welded Composite Metal Foams
X‐ray computed tomography (CT) is used to evaluate welded steel–steel composite metal foam (CMF) joints of two density classes. It reports variation in postweld spatial void distribution and correlates it to weld‐induced changes, mechanical performance, and failure within welded CMF panels.
Chinmaya Prerana Inguva +2 more
wiley +1 more source
Digital imaging of crack evolution in granite containing unparallel flaws under fatigue loading. [PDF]
Kordloo V +4 more
europepmc +1 more source
A distinct semi‐confined inner‐tube chemical vapor deposition geometry enables reproducible, large‐area growth of phase‐pure 2D β′‐In2Se3 from InI + Se precursors. Engineering local vapor transport and optimizing precursor delivery and temperature–time conditions yield uniform continuous films.
Dasun P. W. Guruge +8 more
wiley +1 more source
Progressive Failure Behavior: Energy Evolution and Self-Inhibition in Mining-Stressed Coal with Borehole-Cracked Fractures. [PDF]
Zhang T, Meng W, Pang M, Zhu S, Pan H.
europepmc +1 more source

