Results 121 to 130 of about 612,277 (311)

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

Relationship of Maxillary First Molar Rotations with Malocclusions and Other Occlusal Variables

open access: yes, 2007
The aim of our study was to determine the relationship between the rotation of maxillary first molars and various features of malocclusions. Initial models of 1237 patients were used for this study. Models were evaluated according to dental malocclusion,
Mustafa Ateş   +2 more
core   +1 more source

Consumo ritual y celebraciones en sitios aldeanos tempranos del noroeste de la Provincia de Tucumán [PDF]

open access: yes, 2020
Fil: Molar Becchio, Rocío María. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Historia. Laboratorio de Estudios Materiales de la Historia; Argentina.Fil: Molar Becchio, Rocío María.
Molar Becchio, Rocío María
core  

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

Alimentación, manejo de recursos vegetales y consolidación de la vida aldeana en sociedades tempranas de Anfama (Tucumán, Argentina) [PDF]

open access: yes, 2018
Fil: Molar Becchio, Rocío María. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Secretaría de Posgrado; Argentina.Fil: Molar Becchio, Rocío María. Universidad Nacional de Córdoba.
Molar Becchio, Rocío María
core   +1 more source

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Tooth Autotransplantation. A Review

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2009
Objective: The present articles reviewed literature deals with tooth autotransplantation as far as the successfulness is concerned. Material and methods: The authors searched internet databases (Medline, EBM, Embase, Web of Science, Lilacs) with the ...
P. Černochová
doaj  

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

DigiChrom: A Domain Ontology for Semantic Representation of Trivalent Chromium Platings and Its Large Language Model‐Based Alignment With Multiple Mid‐Level Ontologies

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalizing electroplating requires both domain knowledge and interoperability. This work introduces PlatOn, a domain ontology for trivalent chromium plating and coating characterization, and a hybrid pipeline that aligns it to a mid‐level reference ontology by combining eight similarity metrics with language model reasoning. Expert‐validated mappings
Janik Harter   +10 more
wiley   +1 more source

Pattern of third molar impaction in a Saudi population

open access: yes, 2010
Ali H Hassan11Department of Preventive Dental Sciences, Faculty of Dentistry, King Abdulaziz University, Jeddah, Saudi ArabiaObjective: To evaluate the current pattern of third molar impaction in a sample of Saudi patients.Methods: One thousand thirty ...
Ali H Hassan
core  

Home - About - Disclaimer - Privacy