Results 51 to 60 of about 5,734 (217)

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

In-Plane Structural Analysis of Coated Masonry Walls via a Homogenized Model

open access: yesApplied Sciences
An orthotropic homogenized model is used to investigate the in-plane elastic behavior of coated masonry walls. The homogenization process mainly consists of modeling the elementary cell of a three-layer medium by using suitable designed assemblies of in ...
Simona Di Nino, Angelo Luongo
doaj   +1 more source

Transformation of Radiation–Convective Heat Transfer and Thermomechanical State of Industrial Steam Generators under Furnace-Space Ballasting with Carbon Dioxide from Biogas [PDF]

open access: yesProblems of the Regional Energetics
The purpose of this study is to provide a scientific substantiation of the mechanisms governing changes in the structure of local heat absorption and the kinetics of pollutant formation when natu-ral gas is replaced by biogenic gas mixtures ballasted ...
Baranyuk О.   +4 more
doaj   +1 more source

Generalized locally-exact homogenization theory for evaluation of electric conductivity and resistance of multiphase materials

open access: yesNanotechnology Reviews, 2020
The locally-exact homogenization theory is further extended to investigate the homogenized and localized electric behavior of unidirectional composite and porous materials.
Wang Guannan   +4 more
doaj   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

A unified surface energy model for predicting micro-mechanics of heterogeneous composites from elasticity to fracture

open access: yesTheoretical and Applied Mechanics Letters
Surface energy is essential to the understanding of micro-mechanics for heterogeneous composites. To investigate the effective elasticity and fracture behaviors, we derive an effective surface energy based on Eshelby’s equivalent inclusion theory. Within
Yun Xu, Shaoqiang Tang
doaj   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Homogenized Model of Two-Phase Flow with Local Nonequilibrium in Double Porosity Media

open access: yesAdvances in Mathematical Physics, 2016
We consider two-phase flow in a heterogeneous porous medium with highly permeable fractures and low permeable periodic blocks. The flow in the blocks is assumed to be in local capillary disequilibrium and described by Barenblatt’s relaxation ...
Brahim Amaziane   +2 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

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