Results 101 to 110 of about 798,773 (353)

Geometric Optimization and Mechanical Performance Enhancement of Auxetic Structures for High‐Impact Applications Through Fused Deposition Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the mechanical performance of three auxetic structures, identifying a re‐entrant‐star hybrid as the most effective for impact absorption. Finite element simulations and experiments demonstrate significant gains in energy absorption and flexural strength after geometric optimization. This study investigates the mechanical performance
Malik Hassan   +4 more
wiley   +1 more source

Qua Re qui possum non esse popularis: The representation of Populares in the Late Roman Republic. [PDF]

open access: yes, 2015
The terms popularis and optimate have been employed in both ancient and modern literature to interpret late Roman Republican politics. The purpose of this work is to express the diversity and change of the popularis label from 133 to 88 B.C.
N/A, Nash, Michael A.
core  

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

Additive Manufacturing of Gradient Stiffness Honeycombs Using Thermoplastic Polyurethane Composite Material Variations

open access: yesAdvanced Engineering Materials, EarlyView.
By combining porous, solid, and carbon fiber‐reinforced thermoplastic polyurethane within a single 3D printed honeycomb structure, this current work achieved precise control over spatial stiffness while ensuring strong interlayer adhesion. The findings demonstrate enhanced energy absorption and densification strain, outperforming traditional uniform ...
Savvas Koltsakidis   +2 more
wiley   +1 more source

Multicultural Politics in Governor Candidates of DKI Jakarta 2017 in Tempo.Co [PDF]

open access: yes, 2017
The purpose of this research is how to comprehend the politics of Indonesian people for accepting ethnic, racial, religious and tribal diversity in occupying government seat (governor's election of Jakarta) in the context of multicultural country.
Widiyanti, D. S. (Diya)
core  

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

Indonesia's identity politics and populism: Disruption to national cohesion

open access: yesJurnal Civics: Media Kajian Kewarganegaraan
The principle of unity in diversity in Indonesia is increasingly challenged by the rise of identity politics and populism. These dynamics emerge as a confluence of pragmatic political strategies and the mobilization of sectarian groups ...
Firdaus Arifin   +3 more
doaj   +1 more source

Book Review: The Presidency of Abraham Lincoln, by Phillip Shaw Paludan

open access: yes, 1996
Americans have had a highly complex love-hate relationship with politics, especially with political ideology. Recent books on the state of American politics underscore the resentment Americans feel at governments that have grown bloated and indifferent ...
Guelzo, Allen C.
core  

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