Results 51 to 60 of about 51,985 (289)

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Influence of Conventional Shot Peening and Micro-Particle Peening Processes on the Surface Properties of 42CrMo Steel [PDF]

open access: yesCailiao Baohu
To investigate the effects of conventional shot peening and micro-particle shot peening on the surface properties of 42CrMo steel,ABAQUS software was employed to identify the primary and secondary influencing factors of these two processes on material ...
HUANG Huaiyu, ZHANG Fulin, WANG Guanghong, LI Xinshuo, QIAN Qinlang, ZOU Wei, CAO Yufan, LIU Qi, CHEN Yongzhen, CHENG Zhen
doaj   +1 more source

A Coupled Elastoplastic Damage Dynamic Model for Rock

open access: yesShock and Vibration, 2021
Rock dynamic constitutive model plays an important role in understanding dynamic response and addressing rock dynamic problems. Based on elastoplastic mechanics and damage mechanics, a dynamic constitutive model of rock coupled with elastoplastic damage ...
Xuelong Hu   +6 more
doaj   +1 more source

Analysis of Strain Inhomogeneity in Extruded Al 6061-T6 Processed by ECAE

open access: yesMetals, 2022
This paper presents an analysis of the test and simulation of the equal channel angular extrusion (ECAE) of a commercial Al 6061-T6 alloy previously extruded.
Fernando D. Carazo   +5 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

A gradient plasticity model for the simulation of shear localization

open access: yesAdvances in Mechanical Engineering, 2017
The numerical simulation of shear localization under high strain rates can be modeled by a system of four partial differential equations including conservation of momentum, conservation of energy, elastic, and inelastic constitutive relations.
Xiaocui Chen, Chengbin Du
doaj   +1 more source

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Finite Element  Simulation of  Stress  and Strain of Concasting Slab during Straightening

open access: yesTeshugang, 2006
The finite element simulation of stress and strain of 230 mm slab with casting rate 1.0 m/min and 3 different roller ways layout-single-point,four-point and continuous straightening have been carried out by elastoplastic finite element method.
邢广厂   +3 more
doaj  

Fracture Prediction in Weldox 700E Steel Subjected to High Velocity Impact Using LS-DYNA

open access: yesApplied Sciences
Analyzing fracture behaviour during high-velocity impacts is critical for designing and developing structures in various scientific and technological fields.
Nikesh Kumar Ojha   +3 more
doaj   +1 more source

PBF‐LB/M of Ti‐6Al‐4V: High‐Pressure Solution Treatment and Aging for Applications in a Sustainable Aerospace

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing (AM) allows great geometric freedom for lightweight components. As parts are progressively optimized exploiting potentials in AM leading in smaller material cross sections, high pressure solution treating and aging (STA) treatments show an enormous potential for strongly improving material properties.
Mika León Altmann   +4 more
wiley   +1 more source

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