Results 61 to 70 of about 28,134 (267)

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Stress strain curve analysis of sheet based TPMS structures in quasi static compression test: A review

open access: yesJournal of Materials Research and Technology
Stress-strain behaviour of Triply Periodic Minimal Surface (TPMS) structures presents challenges in predicting their mechanical properties. Current studies are hindered by limitations in modelling its complex geometries.
Izzat Mat Samudin   +5 more
doaj   +1 more source

Grain Refinement During Severe Plastic Deformation and Similitude of Subgrain Formation: A Molecular Dynamics Study

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics is used to investigate structure refinement during severe plastic deformation. The results show similitude with experimental data. Molecular dynamics simulations of severe plastic deformation of monocrystalline and polycrystalline samples by multiaxial compression of aluminum are carried out.
Roberto B. Figueiredo
wiley   +1 more source

High strain rate behaviour of fiber reinforced concrete

open access: yesEPJ Web of Conferences, 2018
The results of dynamic compression and tensile-splitting tests of concrete reinforced by randomly distributed short non – metallic fibres are presented.
Popovič Miloslav   +2 more
doaj   +1 more source

Pengaruh Variasi Sambungan pada Crash Box Multi Segmen terhadap Kemampuan Penyerapan Energi dengan Uji Quasi Static

open access: yesRekayasa Mesin, 2018
Along with the elevating number of cars, accidents due to car crashes are increasing. Therefore, technology is needed to reduce the occurrence of the drivers’ injuries.
Halman Halman   +2 more
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Scaling laws for quasi-static granular sand at critical state

open access: yesYantu gongcheng xuebao
The critical state theory of soils describes the correspondence between effective stress, shear strength and soil density. Numerous soil mechanics experiments have also revealed a correlation between soil strength and loading rate.
FEI Jianbo 1, 2, 3, TANG Hao 1, 2, 3, JIE Yuxin 4, 5, 6, CHEN Xiangsheng 1, 2, 3
doaj   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

Tri-axial Self-centering Reinforced Concrete Frame and Its Quasi-static Test

open access: yes工程科学与技术, 2018
Self-centering reinforced concrete frame is a new type of earthquake resilient structure.Comparing to conventional RC structures,self-centering structure is known for its minimal damage under earthquakes and little residual deformation after earthquakes ...
Xilin LU, Chun JIANG, Xu LU
doaj  

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

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