Results 131 to 140 of about 6,235 (233)
Grain Boundary Structure Ordering via Electroshock Treatment Enhances Strength‐Ductility Synergy
Electroshock treatment triggers atomic rearrangement, transforming disordered grain boundaries into ordered states without inducing recrystallization. This grain boundary ordering effectively relieves strain concentration and strengthens boundaries, enabling a simultaneous improvement in both strength and ductility.
Jiancheng Chen +6 more
wiley +1 more source
Transverse and vertical cracking behavior of railway rails due to geometrical imperfections and bending. [PDF]
Karalar M +3 more
europepmc +1 more source
Mechanochemical Activation of a Bridged‐Exciplex Optical Force Probe
A bridged‐exciplex optical force probe is synthesized, switching from solvatochromic charge‐transfer emission in the latent state to intense locally excited emission upon activation. This dual photophysical response with additional changes in quantum yield and fluorescence lifetime enables precise environmental sensing and distinct optical readouts ...
Ronja Schumann +8 more
wiley +1 more source
Research Progress in the Evaluation of Thermal Shock Resistance of Refractories: From Theoretical Evolution to Intelligent Characterization. [PDF]
Wang G +5 more
europepmc +1 more source
Glucocorticoids transcriptionally activate LCN2 expression via GR nuclear translocation. Secreted LCN2 binds MMP9 to degrade skeletal muscle ECM collagen, blocks integrin‐mediated mechanotransduction, bidirectionally disrupts muscle protein homeostasis, and reveals a novel target for steroid‐induced muscle atrophy.
Hongwei Shi +11 more
wiley +1 more source
Application of Local Approaches to Crack Development in Structural Materials. [PDF]
Kozák V, Vala J.
europepmc +1 more source
Scheme of the KLF9/WTAP/YTHDF2/m6A/CSF1R regulatory axis in osteoclastogenesis and estrogen‐deficient osteoporosis. WTAP‐mediated m6A modification of Csf1r mRNA governs osteoclastogenesis via a YTHDF2‐mediated pathway. Pathological upregulation of KLF9 drives Wtap transcription, leading to increased m6A deposition on the 3’‐UTR of Csf1r mRNA.
Chen Shen +14 more
wiley +1 more source
From metaphor to metric: the entropic framework as a unifying theory of aging. [PDF]
Chen Y, Mao Z.
europepmc +1 more source
ABSTRACT Intervertebral disc degeneration (IDD) is driven by ferroptosis of nucleus pulposus cells (NPCs) as a core pathological mechanism. Nucleus pulposus progenitor cells (NPPCs), exhibiting stem cell‐like properties, yield extracellular vesicles (PEVs) with high affinity for NPCs and enable targeted phenotypic regulation.
Jing Yan +10 more
wiley +1 more source
Compressive Stress-Assisted Drilling for Delamination Suppression in C/SiC Composites: Mechanism and Experimental Validation. [PDF]
Zhang Q, Shi Z, Wang C, Shao G, Zhang X.
europepmc +1 more source

