Results 61 to 70 of about 56,254 (315)

Machine Learning‐Driven Grayscale Digital Light Processing for Mechanically Robust 3D‐Printed Gradient Materials

open access: yesAdvanced Materials, EarlyView.
A machine learning‐driven grayscale digital light processing (g‐DLP) platform integrates optimization of gradient structures and photocurable resin materials with extensive tunability. The optimized gradient structure, fabricated from developed polyurethane acrylates with enhanced damping and customizable stiffness, reduces stress concentration ...
Jisoo Nam, Boxin Chen, Miso Kim
wiley   +1 more source

Repair of Microdamage in Osteonal Cortical Bone Adjacent to Bone Screw

open access: yesPLoS ONE, 2014
Up to date, little is known about the repair mode of microdamage in osteonal cortical bone resulting from bone screw implantation. In this study, self-tapping titanium cortical bone screws were inserted into the tibial diaphyses of 24 adult male rabbits.
Qi Zhou   +8 more
openaire   +5 more sources

Advancing Tomographic Volumetric Printing Via Oxygen Inhibition Control: Improved Accuracy and Large‐Volume Capability

open access: yesAdvanced Materials, EarlyView.
Oxygen inhibition limits the printable volume and resolution in tomographic volumetric additive manufacturing using (meth)acrylate photoresins. This study presents a simple yet strategic formulation design using additives that regenerate active radicals from peroxyl radicals.
Yujie Zhang   +10 more
wiley   +1 more source

Citrate‐Enhanced PCL Scaffolds for Bone Tissue Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
This study investigates citrate‐enhanced polycaprolactone (PCL) scaffolds designed for bone tissue engineering. Utilizing 3D printing technology, four scaffold patterns (triple hexagon, grid, gyroid, zigzag) are evaluated for mechanical properties, cellular proliferation, osteogenic differentiation, and gene expression.
Muge Musmula   +6 more
wiley   +1 more source

3D Printing of Highly Porous Polypropylene Separators for Lithium‐Ion Batteries Using Fused Deposition Modeling and Thermally Induced Phase Separation

open access: yesAdvanced Materials Technologies, EarlyView.
This study demonstrates the 3D printing of custom‐shaped battery separators using a polypropylene/paraffin wax composite filament. A post‐processing step creates porous structures by removing wax. The printed porous separators show promising mechanical and electrochemical performance, offering a pathway toward conformable battery designs.
Abraham Enchinton   +8 more
wiley   +1 more source

Osseointegration of Self-Drilling Titanium Screws in the Hole Smaller than the Screw Core in the Male Rabbit

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine
Inserting orthopedic screws into a hole that is too small can produce excessive mechanical forces that cause osteocyte death and difficulty carrying out bone repair processes. The aim of the study was to evaluate the osseointegration of titanium screws 6
Vasile DUMA   +8 more
doaj   +1 more source

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

Polylactic Acid (PLA), Polycaprolactone (PCL), and Chitosan: the Biodegradable Transition in Medical Waste Management

open access: yesAdvanced Sustainable Systems, EarlyView.
The shift to biodegradable materials in healthcare promises reduced plastic pollution, but their production, adoption, and long‐term impacts remain complex. Integrating lifecycle insights with global policy coordination is essential for meaningful environmental gains. Abstract The COVID‐19 pandemic sharply increased medical waste, intensifying concerns
By Haoxuan Yu   +2 more
wiley   +1 more source

Cannulated versus Non-Cannulated Cancellous Screw Fixation for Femoral Neck Fractures: A Synthetic Bone Biomechanical Study

open access: yesJournal of Orthopaedic Surgery, 2015
Purpose. To compare the compressive strength of cannulated versus non-cannulated cancellous screws for undisplaced femoral neck fractures in synthetic bones. Methods.
AW Gardner   +4 more
doaj   +1 more source

Engineering Poly(Lactic Acid)/Cellulose Nanocrystal Composites: A Comparative Review of Preparation Strategies and their Influence on Structure‐Property Relationships

open access: yesAdvanced Sustainable Systems, EarlyView.
This review compares diverse strategies for preparing PLA/CNC nanocomposites and examines how each method shapes the composite structure and properties. By highlighting trade‐offs in dispersion, crystallinity, and scalability, it guides optimal technique selection for targeted applications such as packaging, biomedical scaffolds, and 3D printing, where
Jimin Ryoo, Dongyeop X. Oh, Jeyoung Park
wiley   +1 more source

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