Results 111 to 120 of about 3,793,481 (295)

Shape recovery in a thermoset shape memory polymer and its fabric-reinforced composites

open access: yeseXPRESS Polymer Letters, 2011
A shape memory polymer (SMP) can be deformed from a permanent to a temporary shape above their transformation temperature. Upon reheating, the SMP spontaneously returns to the permanent shape.
doaj   +1 more source

Gut microbiota alterations in patients with non‐small‐cell lung cancer undergoing chemoradiotherapy

open access: yesMolecular Oncology, EarlyView.
We investigated the impact of concurrent chemoradiotherapy (CRT) on the gut microbiota in patients with locally advanced non‐small‐cell lung cancer. Overall gut microbiota composition remained largely stable throughout CRT while antibiotic exposure may influence microbial diversity.
Hanne Marte Nymoen   +19 more
wiley   +1 more source

Shape Machine and Interpreters

open access: yes, 2019
Presented as part of the Shape Machine Symposium on April 11, 2019 at 10:34 a.m. in the John & Joyce Caddell Building, Flex Space.Tzu-Chieh Kurt Hong is a PhD candidate in the School of Architecture at the Georgia Institute of Technology.
Hong, Tzu-Chieh Kurt
core   +1 more source

Application of machine learning and genetic algorithm framework for optimization of shape memory alloy embedded smart composites

open access: yesDiscover Applied Sciences
The growing demand for intelligent system in soft robotics, biomedical devices, and aerospace systems has created an opportunity to build smart composite structures.
Niranjan Pattar   +6 more
doaj   +1 more source

Effect of R-phase on shape recovery speed of Ti-Ni shape memory alloy wire for variable-stiffness mechanism using jamming transition phenomenon

open access: yesMechanical Engineering Journal
The jamming transition phenomenon refers to the change in stiffness of a powder as its density changes. As a familiar example, vacuum-packed coffee grounds are hard, but when opened to allow air into the package and the density is reduced, the grounds ...
Naoki MATSUMOTO   +3 more
doaj   +1 more source

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

Multiwalled Carbon Nanotube Reinforced Bio-Based Benzoxazine/Epoxy Composites with NIR-Laser Stimulated Shape Memory Effects

open access: yesNanomaterials, 2019
Smart materials with light-actuated shape memory effects are developed from renewable resources in this work. Bio-based benzoxazine resin is prepared from vanillin, furfurylamine, and paraformaldehyde by utilizing the Mannich-like condensation.
Wassika Prasomsin   +4 more
doaj   +1 more source

Shape Recovery and Secondary-Shape Forming in Polyurethane-Shape Memory Polymer

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 2007
In shape memory polymers, large strain can be fixed at low temperature and thereafter can be recovered at high temperature. If the shape memory polymer is held at high temperature for a long time, the secondary-shape forming with irrecoverable strain appears.
TOBUSHI, Hisaaki   +3 more
openaire   +2 more sources

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Working with Latino Students in Recovery: Understanding Culture and the Role of Family [PDF]

open access: yes, 2018
This presentation explores and reflects upon the presenter’s experiences after moving and adjusting to a new culture at a large university in deep-south Texas, on the US/Mexico border, and how those experiences align with current research available ...
Canfield, Kristina M
core   +1 more source

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