Zobrazeno 1 - 10
of 6 218
pro vyhledávání: '"3d-printing"'
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp 127-69 (2024)
Data sheets for 3D printing materials typically include softening temperature, impact strength, tensile strength, and stiffness. However, creep strength, an important parameter for components used over an extended period, is usually not included. Nev
Externí odkaz:
https://doaj.org/article/4f7830e899324d5eb9c03dd0022f4e3a
Autor:
Lukas Juergensen, Robert Rischen, Julian Hasselmann, Max Toennemann, Arne Pollmanns, Georg Gosheger, Martin Schulze
Publikováno v:
3D Printing in Medicine, Vol 10, Iss 1, Pp 1-21 (2024)
Abstract Background The use of 3D-printing in medicine requires a context-specific quality assurance program to ensure patient safety. The process of medical 3D-printing involves several steps, each of which might be prone to its own set of errors. T
Externí odkaz:
https://doaj.org/article/047cce8f60054bb4b439089be6b31f77
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Controlling the absorption and diffusion of sound in the audible range constitutes an exciting field of research. Acoustic absorbers and diffusers perform extraordinarily well at high frequencies with sizes comparable to the wavelength of th
Externí odkaz:
https://doaj.org/article/8a016eb4646943d7b4b6d6f5ef517bba
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Speaking valves enable tracheostomy patients to speak naturally. However, improper use may cause dangerous overpressure, leading to severe complications or even patient’s death. We address this life-threatening issue by creating a biomimet
Externí odkaz:
https://doaj.org/article/1578cbb401284748925ad75628f4b970
Autor:
Seoyun Lee, Jae-Hun Kim, Yong-Hun Kim, Jihyeock Hong, Woo Keyoung Kim, Songwan Jin, Byung-Jae Kang
Publikováno v:
Journal of Orthopaedic Translation, Vol 49, Iss , Pp 11-22 (2024)
Background/Objective: Repair of long bone defects remains a major challenge in clinical practice, necessitating the use of bone grafts, growth factors, and mechanical stability. Hence, a combination therapy involving a 3D-printed polycaprolactone (PC
Externí odkaz:
https://doaj.org/article/69bc31c2079e4170a3d4899dfabcf711
Autor:
John J. Coté, Remington D. Coté, Danielle B. Dilsaver, Suena H. Massey, Pooja Doehrman, Brayden P. Coté, Riley Kilzer, Amy S. Badura-Brack
Publikováno v:
3D Printing in Medicine, Vol 10, Iss 1, Pp 1-8 (2024)
Abstract Background Smoking in pregnancy continues to cause significant morbidity to mothers and babies and contributes to tremendous costs to society. Maternal-fetal attachment (MFA) may differentiate smokers who quit or pregnant smokers from non-sm
Externí odkaz:
https://doaj.org/article/5efd5c1610f94b508e4d371757541389
Polymerization kinetics of 3D-printed orthodontic aligners under different UV post-curing conditions
Publikováno v:
Progress in Orthodontics, Vol 25, Iss 1, Pp 1-9 (2024)
Abstract Background The purpose of the study was to measure the degree of conversion (DC) of direct-printed aligners (DPA) that were post-cured under ambient and nitrogen atmosphere at specific time intervals and investigate the kinetics of polymeriz
Externí odkaz:
https://doaj.org/article/74a897d9b41046b3aea9be9c825cb464
Autor:
Bianca Brandl, Simone Eder, Andreas Hirtler, Gloria Khinast, Jeffrey Haley, Christian Schneider, Samuel Theissl, Andreas Bramboeck, Daniel Treffer, Sarah Heupl, Martin Spoerk
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract In this work, a novel tool for small-scale filament production is presented. Unlike traditional methods such as hot melt extrusion (HME), the device (i) allows filament manufacturing from small material amounts as low as three grams, (ii) en
Externí odkaz:
https://doaj.org/article/1dc053a9807340469be4df26be67a976
Autor:
Teke, Ibrahim T., Ertas, Ahmet H.
Publikováno v:
Engineering Computations, 2024, Vol. 41, Issue 7, pp. 1790-1823.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/EC-03-2024-0188
Publikováno v:
Неотложная медицинская помощь, Vol 13, Iss 2, Pp 247-257 (2024)
RELEVANCE. Despite the development of modern diagnostic methods, osteosynthesis instruments and rehabilitation, surgical management of distal tibia fractures remains a great problem due to the high complication rate leading to permanent disability, s
Externí odkaz:
https://doaj.org/article/308e2334ff0c4d40b4535b8a9ea60f8b