Results 41 to 50 of about 291,297 (303)

Long-Term Survival and Regeneration Following Transplantation of 3D-Printed Biodegradable PCL Tracheal Grafts in Large-Scale Porcine Models

open access: yesBioengineering
Polycaprolactone (PCL) implants in large animals show great promise for tracheal transplantation. However, the longest survival time achieved to date is only about three weeks.
Sen-Ei Shai   +9 more
doaj   +1 more source

Innovation in Urology: Three Dimensional Printing and Its Clinical Application

open access: yesFrontiers in Surgery, 2020
Three-dimensional (3D) printing allows rapid prototyping of novel equipment as well as the translation of medical imaging into tangible replicas of patient-specific anatomy.
David A. P. Mathews   +2 more
doaj   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Three-dimensional printing of porous load-bearing bioceramic scaffolds [PDF]

open access: yes, 2017
This article reports on the use of the binder jetting three-dimensional printing process combined with sintering to process bioceramic materials to form micro- and macroporous three-dimensional structures.
Alharbi NA.   +32 more
core   +3 more sources

Thickness Variations of Thermoformed and 3D-Printed Clear Aligners

open access: yesActa Stomatologica Croatica
Objective: To assess thickness variations of thermoformed and 3D-printed clear aligners. Materials and Methods: Six different thermoplastic materials with different initial thicknesses were used for aligner thermoforming using Biostar® device (Biostar®,
Ružica Bandić   +5 more
doaj   +1 more source

Three-dimensional printing and the surgeon [PDF]

open access: yesBritish Journal of Surgery, 2016
Increasingly useful for many ...
openaire   +2 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 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

A scoping review on the potential of three-dimensional bioprinting in auricular cartilage regeneration

open access: yesSRM Journal of Research in Dental Sciences
Background The human ear significantly influences facial appearance. Auricular abnormalities can arise from many causes, and the cartilage cannot self-regenerate.
Eman Assem Ibrahim   +3 more
doaj   +1 more source

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