Effects of Preheating on Internal Modification and Welding Strength of Glass by Ultrafast Laser Pulses. [PDF]
Hussein R, Lei S.
europepmc +1 more source
ABSTRACT Background Musculoskeletal disorders (MSDs) remain a leading cause of occupational disability worldwide. Overhead crane operators are frequently exposed to awkward postures that increase the risk of MSDs. While physical conditions are often blamed, the broader organizational and ergonomic context remains underexplored.
Saeed Barati Chamgordani +3 more
wiley +1 more source
Advances in Electrofusion Welding Technology for Polymeric Pipelines: From Process Optimization to Mechanism-Driven Control. [PDF]
Hong B +7 more
europepmc +1 more source
Iron and Other Metal Ions in Human Health and Disease
Iron, copper, zinc, and calcium orchestrate cellular function through distinct yet cooperative mechanisms: redox‐active iron and copper cycle between oxidation states to act as Fenton catalysts and electron carriers in oxidative phosphorylation (OXPHOS); redox‐inert zinc serves as a structural component of zinc‐finger proteins and a catalytic cofactor ...
Xiaofeng Dai, Jitian Li
wiley +1 more source
ABSTRACT To improve the strength–toughness balance of IN718, and alleviate the brittleness commonly associated with refractory high‐entropy alloys, this study proposes a novel strategy to fabricate defect‐free IN718/WMoTaNb heterogeneous multiprincipal element alloy coatings via laser‐directed energy deposition.
Zhao Wang +7 more
wiley +1 more source
Cell Structure Regulation of Polypropylene/Ethylene-Propylene Rubber Bead Foams and Enhanced Mechanical Properties of Their Molded Products. [PDF]
Hu Z +5 more
europepmc +1 more source
Ultrasonic Vibration Assisted Laser Processing: A Hybrid Paradigm for Extreme Surface Enhancement
ABSTRACT Traditional laser processing techniques offer many advantages, but they often encounter limitations such as heat‐affected zones, recast layers, residual tensile stresses, and poor surface finish. The integration of ultrasonic vibration (UV) presents a promising hybrid approach to overcome these challenges by introducing beneficial effects like
Aziz Ul Hassan Mohsan +6 more
wiley +1 more source
Hot Deformation Behavior, Dynamic Recrystallization and Phase Transformation Mechanism of Zr-Nb Alloy During Compression Processing. [PDF]
Bi Y, Li Y.
europepmc +1 more source
Covalent organic frameworks provide a structurally programmable platform for solid‐state lithium batteries. This review outlines a design framework linking structural descriptors to ion‐transport metrics. It examines mechanisms of confinement, channel architecture, and hybrid designs, addressing the reasons for the occasional failure of high intrinsic ...
Rajesh Dhanushkotti +7 more
wiley +1 more source
Effect of Welding Heat Input on the Microstructure and Mechanical Properties of MIG-Welded Dissimilar Magnesium Alloy Joints. [PDF]
Jin L +5 more
europepmc +1 more source

