Results 31 to 40 of about 104,890 (283)
Advanced Engineering Materials, EarlyView.Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao +3 more
wiley +1 more source
Efeito da espessura da resina indireta na microdureza de uma resina composta pré-aquecida [PDF]
, 2014 TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo da pesquisa foi avaliar a microdureza de uma resina composta pré-aquecida fotoativada através de discos de resina indireta com diferentes ...
Moraes, Leticia Perin
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Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Erosive Potential of Commercially Available Cannabis Beverages. [PDF]
Clin Exp Dent ResABSTRACT Objective To evaluate the erosive potential of commercially available cannabis beverages by assessing fluoride content and pH, as well as changes in microhardness and surface roughness. Materials and Methods Sixteen cannabis‐infused beverages were analyzed, with distilled water used as the control.
Boonsuth B +11 more
europepmc +2 more sources
Advanced Engineering Materials, EarlyView.This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Influência de agentes clareadores na microdureza de resinas compostas para restaurações diretas [PDF]
, 2011 TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo deste trabalho foi avaliar, por meio de uma revisão de literatura, o efeito de agentes clareadores nas propriedades de superfície de resinas ...
Dias, André Melo Viana
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Advanced Engineering Materials, EarlyView.New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold +2 more
wiley +1 more source
Influência do tempo de uso de um gel clareador à base de peróxido de carbamida a 10% na microdureza superficial do esmalte: um estudo in situ [PDF]
, 2002 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaCom o objetivo de avaliar a influência de dois regimes clareadores na microdureza superficial do esmalte, foi realizado ...
Araujo Junior, Edson Medeiros de
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, 2010 Cu samples were subjected to high-pressure torsion (HPT) with up to 6 turns at room temperature (RT) and liquid nitrogen temperature (LNT), respectively. The effects of temperature on grain refinement and microhardness variation were investigated.
武晓雷 +4 more
core +1 more source