Results 51 to 60 of about 1,166,733 (238)

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Conceptual Design and Feasibility Analyses of a Robotic System for Automated Exterior Wall Painting

open access: yesInternational Journal of Advanced Robotic Systems, 2008
There are approximately 6,677,000 apartment housing units in South Korea. Exterior wall painting for such multi-dwelling apartment housings in South Korea represents a typical area to which construction automation technology can be applied for ...
Young S. Kim   +4 more
doaj  

Analytical Study for Coptic Wall Painting in Mazar El-Khorogin Bagawat Tombs – Wady El Gaded – Egypt [PDF]

open access: yesShedet, 2014
This research is to study the chemical composition of the wall paintings in Mazar El- Khorog in Bagawat tombs for the first time. The paper presents the mineral structure for the support, plaster and pigments by using SEM- EDS, XRD, FTIR, and DTA.
Abeer F. ELHAGRASSY   +3 more
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao   +2 more
wiley   +1 more source

Découverte, étude et restauration de peintures murales (ca. 1400) en l’église Saint-Jean à Malines

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2012
The discovery in Saint John’s church in Mechelen of the wall paintings dating from around 1400 was remarkable in more than one way. The uncovering and restoration of this well-preserved ensemble led to a thorough study of material and techniques from ...
Marjan Buyle, Anna Bergmans
doaj   +1 more source

Analysis of pigments and damages for the 19th century White-robed Water-moon Avalokitesvara Painting in Gongju Magoksa Temple, Republic of Korea

open access: yesHeritage Science, 2021
The White-Robed Water-Moon Avalokiteshvara painting displayed on the rear wall of Daegwangbojeon (main hall) in Magoksa temple, is one of the representative Buddhist paintings in the late nineteenth century of Korea, and a valuable resource for ...
Hye Ri Yang, Chan Hee Lee, Jeongeun Yi
doaj   +1 more source

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

AUTOMATIC WALL PAINTING ROBOT

open access: yes, 2018
This study paper includes design of arduino based Automatic Wall painting robot achieve low cost painting. Now days for painting purpose we required more labours m so those painting work get costly.
SURAJ PATIL, DIPAK SHELAR
core   +2 more sources

To retouch or not to retouch?  – Reflections on the aesthetic completion of wall paintings

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2015
Decision-making regarding the aesthetic treatment of wall paintings can be a difficult and complex process due to the multifaceted issues that influence the choices.
Isabelle Brajer
doaj   +1 more source

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