Results 41 to 50 of about 5,055 (299)

Comparison of impression techniques and double pouring by dental cast’s accuracy

Brazilian Journal of Oral Sciences, 2019
Aim: This study compared impression techniques and double pouring by means of cast’s accuracy. Methods: For each patient (n=10), impressions from right maxillary canine to first molar were made with acrylic resin trays and vinyl-polysiloxane using one single-step, and four two-steps techniques: relief with poly(vinyl chloride) film; tungsten-carbide ...
Aion Mangino Messias, Stephania Caroline Rodolfo Silva, Filipe de Oliveira Abi-Rached, Raphael Freitas de Souza, José Maurício dos Santos Nunes Reis   +4 more
openaire   +3 more sources

Evaluation of the accuracy of dental casts manufactured with 3D printing technique in the All-on-4 treatment concept

The Journal of Advanced Prosthodontics, 2022
The aim of this study is to compare the casts obtained by using conventional techniques and liquid crystal display (LCD) three-dimensional (3D) print techniques in the All-on-4 treatment concept of the edentulous mandibular jaw.In this study, a completely edentulous mandibular acrylic cast (typodont) with bone-level implants placed with the All-on-4 ...
Hilin Tas, Fatih Demirci, Mesut Tuzlali, Erkan Bahce, Guler Yildirim Avcu   +4 more
openaire   +2 more sources

Fundamental Properties and Clinical Application of 3D-Printed Bioglass Porcelain Fused to Metal Dental Restoration [PDF]

, 2023
The purpose of this study is to evaluate the mechanical properties and clinical fitness of 3D-printed bioglass porcelain fused to metal (PFM) dental crowns.
Yong-Seok Lee, Hyeon Kang, Kwidug Yun, Yangan Yun, Eun-Chae Kim, Sangwon Park   +5 more
core   +1 more source

Sex Identification Based on Tooth Crown Trait Analysis Among the Mongoloid Race

Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To determine whether anterior and posterior tooth crown traits exhibit sexual dimorphism and identify traits characteristic to the Mongoloid race, especially among the Indonesian population.
Syifa Ahliya, Bambang Tri Hartomo, Angger Waspodo Dias Adrianto, Agoeng Tjahajani Sarwono, Elza Ibrahim Auerkari   +4 more
doaj  

Assessment of the hardness of different orthodontic wires and brackets produced by metal injection molding and conventional methods

Dental Research Journal, 2017
Background: This study was conducted to assess the hardness of orthodontic brackets produced by metal injection molding (MIM) and conventional methods and different orthodontic wires (stainless steel, nickel-titanium [Ni-Ti], and beta-titanium alloys ...
Shiva Alavi, Marzie Kachuie
doaj   +1 more source

Light‐Assisted 3D Printing Techniques and Photocrosslinking Strategies: Recent Advances in Musculoskeletal Tissue Engineering

Advanced Engineering Materials, EarlyView.
In this review, the current state of light‐assisted 3D printing as it pertains to engineering musculoskeletal tissues including bone, cartilage, skeletal muscle, tendon, and ligaments is summarized. Common printing techniques, photoreactive materials, and study design choices are compiled and reviewed.
Meagan Morgan, Bin Zhang, Roger Narayan
wiley   +1 more source

Synthesis, Microstructure and Mechanical Properties of Titanium with Controlled Levels of Porosity [PDF]

, 2014
Porous titanium (Ti) products have many applications due to their excellent corrosion resistance, high strength-to-weight ratio, high specific surface area, etc.
Xu, Qian
core  

Fabrication of Combined Prosthesis With Castable Extracoronal Attachments (Laboratory Procedure)

Journal of Vocational Health Studies, 2017
Background : Nows a days has developed many kind of dentures to improve the functionality, comfort aesthetics. Stability, retention and its aesthetic can be improved by attachments.
Sri Wahjuni, Sefy Ayu Mandanie
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

Advanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch, Maximilian Holland, Klaus Drechsler, Johannes Schilp   +3 more
wiley   +1 more source

Produção de compósitos de matriz cerâmica de alumina a partir de colagem de fitas em meio aquoso [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2012Compósitos de matriz cerâmica têm sido desenvolvidos para superar a fragilidade ...
Amadio, Tatiane de Mattos
core