Results 131 to 140 of about 7,360 (301)
Polymer Composites, EarlyView.An experimental multiscale approach to investigate how fiber spacing, orientation, and material hybridization influence fiber‐matrix debonding and transverse cracking. ABSTRACT This study aims to experimentally quantify fiber‐matrix debonding and transverse crack evolution in single‐fiber and double‐fiber composite specimens, with particular emphasis ...
Zaynab Hazaveh, Behrad Koohbor
wiley +1 more source
FINITE ELEMENT STUDY OF VOID BEHAVIOR UNDER LOW STRESS TRIAXIALITY
Jixie qiangdu, 2017 Based on finite element simulation,a 3D cell model subjected to low stress triaxiality,with a spherical void located in center was developed. The distribution rule of stress and strain was investigated,as well as the developing trend of volume of void ...
LIU MeiMei, CHEN JianJun, PAN HongLiang
doaj
Dual-scale modeling of temperature-dependent deformation and damage in martensitic steels
Journal of Materials Research and TechnologyUnderstanding the deformation and failure of martensitic steels under extreme service conditions is critical for ensuring the safety and reliability of industrial tooling and structural components.
Zhen Zhang +2 more
doaj +1 more source
An investigation of the plastic fracture of high strength steels [PDF]
Three generally recognized stages of plastic fracture in high strength steels are considered in detail. These stages consist of void initiation, void growth, and void coalescence.
Cox, T. B., Low, J. R., Jr.
core +1 more source
Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review
Journal of Field Robotics, EarlyView.ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri +4 more
wiley +1 more source
Journal of Materials Research and TechnologyThis study systematically investigates the coupled effects of temperature and stress state on the ductile fracture behavior of AA2219-T6. Tensile tests were conducted on specimens with various geometries (TR5, TR10, TD10, and SH) at room temperature, 150
Cong Liu +5 more
doaj +1 more source
SmartBot, EarlyView.This article reviews the application of fiber Bragg grating (FBG) technology for precise force sensing in minimally invasive surgery. It outlines the fundamental working principles and algorithms used to interpret sensor data. The text surveys clinical applications across various medical fields, such as ophthalmology and vascular intervention (Table of
Shiyuan Dong +9 more
wiley +1 more source
Applied SciencesThe mesh size significantly affects the accuracy and computational efficiency of finite-element analysis (FEA) simulations. This study investigates mesh regularization to mitigate mesh dependency, align numerical results with experimental data, and ...
Abinash Patro, Ala Tabiei
doaj +1 more source
steel research international, EarlyView.In this study, the susceptibility to copper‐induced hot shortness of the alloy 42CrMo4 is investigated by different hot tensile tests, as well as by a detailed analysis of the formed oxidation products. While an enrichment of metallic copper and a penetration of the grain boundaries are observed, no critical reduction of the tensile test properties can
Alexander Gramlich +6 more
wiley +1 more source
MECHANICAL PROPERTIES OF INCONEL 617B ALLOYAT ULTRA-SUPERCRITICAL TEMPERATURE
Jixie qiangdu, 2018 A group of tests on uniaxial tension and low cyclic fatigue under constant strain amplitude at room temperature and 700 ℃ have been carried out for ultra-supercritical Inconel 617B alloy.
YIN Tao, CAI LiXun, BAO Chen
doaj