Results 11 to 20 of about 111,826 (201)

3D Model to Understand the Diagnosis and Treatment of Horizontal Canal BPPV

open access: yesTurkish Archives of Otorhinolaryngology, 2022
Objective:Our primary objective was to develop a three-dimensional (3D) model of the vestibular labyrinth to understand the pathophysiological mechanisms of benign paroxysmal positional vertigo (BPPV) observed during common diagnostic positional tests ...
Enis Alpin Güneri   +3 more
doaj   +1 more source

Injection 3D Concrete Printing (I3DCP): Basic Principles and Case Studies

open access: yesMaterials, 2020
Today, the majority of research in 3D concrete printing focuses on one of the three methods: firstly, material extrusion; secondly, particle-bed binding; and thirdly, material jetting.
N. Hack   +5 more
semanticscholar   +1 more source

PREOPERATIVE CBCT ASSESSMENT OF DONOR SITE- SYMPHYSIS AND RAMUS BUCCAL SHELF FOR ALVEOLAR RIDGE AUGMENTATION [PDF]

open access: yesJournal of IMAB, 2018
Introduction: Mandibular block autografts have been used extensively for alveolar ridge augmentation with great success and include the symphysis and ramus buccal shelf as donor sites.
Hristo Stoyanov, Elitsa Deliverska
doaj   +1 more source

Copyright Protection for 3D Printing by Embedding Information Inside Real Fabricated Objects

open access: yesInternational Conference on Computer Vision Theory and Applications, 2015
This paper proposes a technique that can protect the copyrights of digital content for 3D printers. It embeds the information on copyrights inside real objects fabricated with 3D printers by forming a fine structure inside the objects as a watermark ...
Masahiro Suzuki   +4 more
semanticscholar   +1 more source

The effect of position and orientation on the dimensional stability of different geometric features in Selective Laser Sintering (SLS)

open access: yesÖmer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi
This research is carried out on the study of the stability of the geometry and dimensions of parts produced using Selective Laser Sintering (SLS) technology, with the use of flame-retardant PA11 polymer powder designed for compliance with security ...
M. Kaya   +4 more
semanticscholar   +1 more source

DETERMINATION OF DIMENSIONAL REGRESSION EQUATIONS FOR 3D DLP PRINTING

open access: yesNonconventional Technologies Review, 2020
In the paper, it is made a study to determinate the influences of different colour of resin in relation to the dimensional characteristics on the LCD photo polymerisation 3D printing process.
Mircea Dorin Vasilescu
doaj  

Development of a Disease Activity Index for the Assessment of VEXAS Syndrome (VEXAS‐DAI)

open access: yesArthritis Care &Research, Accepted Article.
Objective VEXAS syndrome is characterized by a complex spectrum of inflammatory and hematologic manifestations. Clinical research to identify effective therapies is urgently needed but is hindered by the lack of validated outcome measures. A VEXAS‐specific disease activity index (DAI) is an essential tool for reliably capturing changes in disease ...
Kevin Byram   +25 more
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

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

open access: yesAdvanced 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

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

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