Results 51 to 60 of about 298,968 (280)

Lightweight Props on the Weak Security of EPC Class-1 Generation-2 Standard [PDF]

open access: yes, 2010
In 2006 EPCglobal and the International Organization for Standards (ISO) ratified the EPC Class-1 Generation-2 (Gen-2) [1] and the ISO 18000-6C standards [2], respectively.
Hernandez-Castro, Julio C.   +5 more
core   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Lightweight chipboards from agricultural plants

open access: yes, 2022
S.52-65One aim of the European collective research project called DIPP is the development of lightweight chipboards made from annual and perennial plants such as hemp, sunflower, topinambur, maize and miscanthus.
Thole, V., Meinlschmidt, P., Dix, B.
core   +1 more source

WATER WITHIN LIGHTWEIGHT AGGREGATE CONCRETE AND ITS RELATION TO AUTOGENOUS SHRINKAGE [PDF]

open access: yes, 2006
Autogenous shrinkage of lightweight aggregate concrete (LAC) has been investigated with the aims of studying if water within LAC is effective in preventing autogenous shrinkage as suggested by Bentz’s model.
Kristiawan, S A, Sangadji, Senot
core  

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Development of Anisogrid Lattice Composite Structures for Fighter Wing Applications

open access: yesInternational Journal of Aerospace Engineering
This paper presents research on the use of anisogrid lattice structures in fighter wing applications. While the anisogrid lattice structure has been widely used in spacecraft structures, its implementation in main aircraft structures is still limited ...
Muhammad Kusni   +3 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Achieving intrinsic wetting of SiC in A356 Al alloy via mechanically dislocating the absorbed alumina film

open access: yesPhilosophical Magazine Letters
SiC is a common reinforcement in Al matrix composites, which can improve the mechanical and physical properties. However, the widespread application of Al-SiC composites is limited by the poor wettability of SiC in molten Al.
Yao Zhang   +8 more
doaj   +1 more source

Lightweight Infant Car Seat

open access: yes, 2021
newborn child seat (child close behind) all through your vehicle since it appends to a base that is for all time introduced. On the off chance that your child will ride in different vehicles, moving a baby vehicle seat is likewise a lot simpler than ...
Lightweight Infant Car Seat
core   +1 more source

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