Results 61 to 70 of about 3,555 (297)

Experimental Characterization and Constitutive Modeling of the Effect of Prior Inelastic Strain on the Viscoplastic Behavior of AD730 at 700 °C

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca   +9 more
wiley   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Numerical Simulation of Fluid–Structure Interaction in Wind Turbines: A Reduced-Order Approach via Periodic Modeling and Substructuring

open access: yesApplied Mechanics
This paper presents a numerical study of fluid–structure interaction (FSI) applied to wind turbines, combining computational fluid dynamics (CFD) and finite element analysis (FEA).
Harouna Illou Abdoulaye, Rabii El Maani
doaj   +1 more source

Population genetic structuring in Opisthorchis viverrini over various spatial scales in Thailand and Lao PDR.

open access: yesPLoS Neglected Tropical Diseases, 2012
Khon Kaen Province in northeast Thailand is known as a hot spot for opisthorchiasis in Southeast Asia. Preliminary allozyme and mitochondrial DNA haplotype data from within one endemic district in this Province (Ban Phai), indicated substantial genetic ...
Nonglak Laoprom   +7 more
doaj   +1 more source

Convolved substructure: analytically decorrelating jet substructure observables [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract A number of recent applications of jet substructure, in particular searches for light new particles, require substructure observables that are decorrelated with the jet mass. In this paper we introduce the Convolved SubStructure (CSS) approach, which uses a theoretical understanding of the observable to decorrelate the ...
Moult, Ian   +2 more
openaire   +5 more sources

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Indirect Inverse Substructuring Method for Multibody Product Transport System with Rigid and Flexible Coupling

open access: yesShock and Vibration, 2015
The aim of this paper is to develop a new frequency response function- (FRF-) based indirect inverse substructuring method without measuring system-level FRFs in the coupling DOFs for the analysis of the dynamic characteristics of a three-substructure ...
Jun Wang   +5 more
doaj   +1 more source

Experimental Assessment of the Seismic Response of a Base-Isolated Building Through a Hybrid Simulation Technique

open access: yesFrontiers in Built Environment, 2020
Base-isolated structural systems have been more and more investigated through both numerical and experimental campaigns, in order to evaluate their effective advantages, in terms of vulnerability reduction.
Marco Furinghetti   +3 more
doaj   +1 more source

Nonstandard top substructure [PDF]

open access: yesPhysical Review D, 2014
9 pages, 7 ...
Englert, Christoph   +2 more
openaire   +3 more sources

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