Results 141 to 150 of about 296,199 (268)

Effect of Whitening Dentifrices on Short‐Term Color Stability and Tooth Sensitivity After In‐Office Bleaching: A Randomized Single‐Blind Clinical Trial

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This randomized, single‐blind clinical trial evaluated the effect of whitening dentifrices on short‐term color stability and tooth sensitivity after in‐office bleaching. Materials and Methods A total of 120 participants treated with 40% hydrogen peroxide were randomly assigned to six dentifrice groups (n = 20): one conventional ...
Adem Gok, Begum Koprucuogullari
wiley   +1 more source

Optimizing Strength and Post-Peak Ductility in Sustainable Concretes: The Synergy of Silica Fume and Nano-Silica with Class F Fly Ash. [PDF]

Materials (Basel)
Golewski GL.
europepmc   +1 more source

Repair Bond Strength of Self‐Cure Bulk‐Fill Composites: Influence of Substrate Composition, Surface Conditioning, and Repair Material Type

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This in vitro study aimed to evaluate the effects of substrate composition, surface conditioning protocol, and repair material type on the repair shear bond strength (SBS) of an aged self‐cure bulk‐fill resin composite. Materials and Methods A total of 80 specimens were fabricated using two substrate compositions of a self‐cure bulk ...
Esra Yildirim‐Manav, Sema Yazici‐Akbiyik, Sedanur Sakalli, Simge Canatan‐Keskin, Sıla Nur Usta   +4 more
wiley   +1 more source

Integration of machine learning and microstructural characterization for strength forecasting with silica fume and M-sand for sustainable concrete. [PDF]

Sci Rep
Chaitanya BK, Sri Durga CS, Thatikonda N, Mitikie BB, Madhavi Y, Venkatesh C.   +5 more
europepmc   +1 more source

Fixing Rice Stubble Burning for Delhi's Air: Technological Solutionism and Agrarian Governance in Haryana

Journal of Agrarian Change, EarlyView.
ABSTRACT Every winter, Delhi's polluted air draws national attention to the burning of rice stubble in neighbouring states. Drawing on ethnographic fieldwork in Haryana in north India, this article shows how bureaucrats and scientists attempt to enact certainty around technological solutions to stubble burning even while privately acknowledging their ...
Nikhit Agrawal
wiley   +1 more source

Optimization and Performance of Sustainable Mortar Incorporating High-Volume Alkali Bypass Dust: A Synergistic Approach Using Silica Fume and Water Reducer. [PDF]

Materials (Basel)
Alturki R, Khan MI.
europepmc   +1 more source

Comparative study on the mechanical properties of denture base resins and resilient silicone liners fabricated using different methods and by different manufacturers

Journal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to compare the mechanical properties of clinically used resilient silicone liners and denture base resins (DBRs) prepared using different fabrication methods and to evaluate how different combinations influenced these properties.
Hyun Ho Song, Ho Rim Lee, Jae Jun Ryu
wiley   +1 more source

Optimizing Early Compressive Strength of Ultrafine POFA-Based Green HSC: An Experimental and RSM Approach with Silica Fume and Hybrid Fibers. [PDF]

F1000Res
Alani AH, Ahmed D, Al-Obaidi QA, Hilal N, Johari MAM, Al-Aasam HS.   +5 more
europepmc   +1 more source

Effectiveness of plasma‐enhanced chemical vapor film in surface treatments of resin‐matrix ceramics to preserve optical characteristics after different aging processes

Journal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to evaluate the surface roughness and optical characteristics of three ceramics with resin matrix for computer‐aided design and computer‐aided manufacturing, after different surface treatment protocols associated or not with the application of film deposition by plasma‐enhanced chemical vapor deposition (PECVD)
Victor Alves Nascimento, Kevin Henrique Cruz, Lorena Scaion Silva, João Pedro Justino de Oliveira de Limírio, Ana Beatriz de Souza Albergardi, Elidiane Cipriano Rangel, Aldiéris Alves Pesqueira   +6 more
wiley   +1 more source

Integrated experimental, machine learning, and life-cycle assessment of fly ash-silica fume based self-compacting geopolymer concrete. [PDF]

Sci Rep
Padavala SSAB, Avudaiappan S, Prathipati SRRT, Paluri Y, Sainath V, Kumara AM.   +5 more
europepmc   +1 more source