Results 181 to 190 of about 231,837 (281)
Abstract This study determined the influence of post‐curing protocols on the color stability of provisional and long‐term 3D‐printable resin composites. Disc‐shaped specimens were fabricated from a provisional (Prov) and long‐term (Crown) 3D‐printable resin composites using a digital light processing printer.
Ido Luiz de Azevedo Feiten +5 more
wiley +1 more source
Techno-economic and environmental feasibility of large-scale hybrid renewable energy system for coastal megaprojects: a case study of Ras El-Hekma, Egypt. [PDF]
Sobhy A, Mohamed M, Kalas A, Elfar MH.
europepmc +1 more source
Abstract Rubbing phosphoric acid during etching has been shown to improve surface roughness in prepared enamel. This study aimed to compare intact enamel's surface roughness and resin tag lengths after etching with and without rubbing. Extracted sound third molars were used for testing, mesially for conventional and distally for dynamic (rubbing ...
Moana Biedermann +5 more
wiley +1 more source
Dynamic solar irradiance estimation for vehicle thermal management using a multi-modal machine learning framework. [PDF]
Rajagukguk RA, Lee H, Lee H.
europepmc +1 more source
ABSTRACT To study variables that may trigger the dispersion of the currently expanding European catfish in its native distribution limits, 42 individuals were captured from Upper Lake Constance (lentic) and 42 from two streaming tributaries (lotic), fitted with pressure and temperature loggers, and released at the site of capture (control: lotic or ...
Albert Ros +4 more
wiley +1 more source
Revealing Flare Energetics and Dynamics with SDO EVE Solar Extreme Ultraviolet Spectral Irradiance Observations. [PDF]
Woods TN +9 more
europepmc +1 more source
ABSTRACT Objective This study aimed to evaluate whether radiopacity differs among additively manufactured permanent resins, temporary resins, and conventional resin‐based composites at clinically relevant thicknesses. Materials and Methods Eight dental materials were evaluated and categorized into four groups: additively manufactured permanent resins ...
Sinem Coşkun‐Albayrak +3 more
wiley +1 more source
Enhancing the Transparency-Temperature Trade-Off Through Spectral Engineering and Radiative Cooling. [PDF]
Gridtayawong P +15 more
europepmc +1 more source
Validation of Direct Normal Irradiance from Meteosat Second Generation [PDF]
Meyer, Andreas +4 more
openaire +3 more sources
ABSTRACT Objectives To evaluate the effects of alumina airborne‐particle abrasion, glass‐bead airborne‐particle abrasion, and hydrofluoric acid etching of intaglio surfaces on the color difference and translucency of a nano‐hybrid ceramic after cementation to resin abutment specimens, and to analyze the relationships between surface roughness and these
Hyuk‐Joon Lee +3 more
wiley +1 more source

