Results 21 to 30 of about 413,656 (244)

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

Data-enabled Bayesian inference for strategic maintenance decisions in industrial operationsMendeley Data

open access: yesData in Brief
Efficient management of industrial assets and equipment depends heavily on the selection of appropriate maintenance strategies. This research presents a dataset generated through Monte Carlo simulations to evaluate 12 key criteria relevant to maintenance
Raúl Torres-Sainz   +5 more
doaj   +1 more source

Tecnologia CAD/CAM [PDF]

open access: yes, 2013
TCC (graduação) – Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Odontologia.Nas últimas décadas, ocorreu um rápido avanço da ciência e um grande desenvolvimento tecnológico em diversas áreas.
Petter, Odara Íris
core  

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

3D-Printed Temporary Wing Bride as a Temporary Restoration in the Posterior

open access: yesCase Reports in Dentistry
The fear of a missing tooth often leads to postponing the visit at the dentist. While extraction itself is a major stressful experience for the patient, the presence of visible gaps or missing teeth inside or outside the aesthetic zone is a deal breaker ...
Richard Mosch   +3 more
doaj   +1 more source

Uma metodologia para integração CAD/CAPP/CAM voltada para manufatura remota de peças rotacionais baseada na internet [PDF]

open access: yes, 2005
Tese [doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia MecânicaEsta tese de doutorado apresenta uma metodologia para integração CAD/CAPP/CAM voltada para manufatura remota de peças ...
Alvares, Alberto Jose
core  

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Removal of broken abutment screws using ultrasonic tip – a heat development in-vitro study

open access: yesBMC Oral Health
Background Dental implants can cause complications, including the loosening of the abutment screw or fracture. However, there is no standardized technique for removing broken abutment screws. This necessitates further research. Objective This study aimed
Vasilios Alevizakos   +2 more
doaj   +1 more source

F‐quad helix for simultaneous maxillary expansion and tooth alignment in patients with unilateral cleft lip and/or palate

open access: yesClinical Case Reports, 2023
Key Clinical Message Illustrating F‐quad helix with extension arms that simultaneously expand maxillary arch and rotate its central incisor adjacent to the alveolar cleft while aligning palatally ectopic canines. Incisor rotation occurred before alveolar
Fady Hussein Fahim   +2 more
doaj   +1 more source

Analytic Form Fitting in Poor Triangular Meshes

open access: yesAlgorithms, 2021
Fitting of analytic forms to point or triangle sets is central to computer-aided design, manufacturing, reverse engineering, dimensional control, etc. The existing approaches for this fitting assume an input of statistically strong point or triangle sets.
Cristian Rendon-Cardona   +3 more
doaj   +1 more source

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