Results 51 to 60 of about 2,908 (236)

Thermoresponsive Liquid Crystalline Polymer Coatings Programmed by Field‐Induced Topological Defects for Tunable Optical and Topographical Responses

open access: yesAdvanced Functional Materials, EarlyView.
Resonant standing waves generate large‐area lattices of liquid‐crystal topological defects that are permanently encoded into polymer coatings by photopolymerization. The preserved director architecture produces thermally reconfigurable surface topographies while maintaining programmable optical functionality, demonstrating a scalable strategy for ...
Jacques A. Peixoto   +6 more
wiley   +1 more source

To Be Or Knot To Be: A Rare Case Of Nasogastric Tube Knotting

open access: yesJournal of Rawalpindi Medical College, 2020
Nasogastric tube is a commonly used medium of enteral nutrition and gastric decompression in both medical and surgical patients. Nasogastric tube knotting is a rare complication with only a handful of cases found in literature.
Muzna Iftikhar   +2 more
doaj  

Effects of knots on protein folding properties. [PDF]

open access: yesPLoS ONE, 2013
This work explores the impact of knots, knot depth and motif of the threading terminus in protein folding properties (kinetics, thermodynamics and mechanism) via extensive Monte Carlo simulations of lattice models.
Miguel A Soler, Patrícia F N Faísca
doaj   +1 more source

On slice knots and patterns in knot homology

open access: yes, 2023
The code used in this work is available on GitHub: https://github.com/eivshina/patterns-in-knot-floer ...
Ivshina, Ekaterina S., Szabó, Zoltán
openaire   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

True umbilical cord knot

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2015
Umbilical cord is the lifeline of the fetus connecting it to the mother. It provides nutrition, oxygen, various trophic factors, and hormones from the mother to the fetus. Knotting of the umbilical cord is relatively a rare occurrence and is of two types.
S Santhosh Kumar, B Anandha Priya
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Self-knotting catheter post urethroplasty: a case report

open access: yesUrology Case Reports
Intravesical catheter knotting is a rare and challenging complication. This case report aims to report the management of a self-knotted catheter following urethroplasty in a pediatric patient.
Ronald Sugianto   +2 more
doaj   +1 more source

Ileo-sigmoid knotting: the Parirenyatwa hospital experience [PDF]

open access: yes, 2021
BackgroundIleo-sigmoid knotting is a rare cause of intestinal obstruction with a rapidly progressive course, for which expedient surgical intervention is required to prevent mortality.
D Mazingi   +11 more
core   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy