Results 121 to 130 of about 565,129 (288)

Automated Local Measurement of Wall Shear Stress with AI-Assisted Oil Film Interferometry

Sensors
Accurate measurement of wall shear stress (WSS) is essential for both fundamental and applied fluid dynamics, where it governs boundary-layer behavior, drag generation, and the performance of flow-control systems. Yet, existing WSS sensing methods remain
Mohammad Mehdizadeh Youshanlouei, Lorenzo Lazzarini, Alessandro Talamelli, Gabriele Bellani, Massimiliano Rossi   +4 more
doaj   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

Advanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi, Samuele Lavelli, Zsolt M. Kovács‐Vajna, Fabrizio Torricelli   +3 more
wiley   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

Advanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand, Nuno Estrócio, Ji S. Kim, Babak Bakhit, Marian C. Istrate, Corneliu Ghica, Tiago Rebelo, Nives Strkalj, Abin Varghese, Bernardo Almeida, Luís S. Marques, Bipin Rajendran, Judith L. MacManus‐Driscoll, José P. B. Silva   +13 more
wiley   +1 more source

Effects of Thinning Type on the Harvester Productivity and on the Residual Stand [PDF]

, 1997
Harvester productivity, extraction rate, selection criteria for harvesting a tree, and logging damage after different thinning types were studied in northern Sweden. Thinning operations were mechanized and carried out according to normal Swedish practice.
Lageson, Håkan
core   +1 more source

Effect of lid-wiper epitheliopathy on the corneal epithelial thickness distribution: a novel semiautomatic quantitative method

BMC Ophthalmology
Background To explore a novel semi-automatic quantitative method for detecting lid-wiper epitheliopathy (LWE) and analyze its impact on the distribution of corneal epithelial thickness (CET).
Jingjian Ye, Meng Lin, Xuzhou Chen, Yuhang Yang, Jue Lin, Di Ma, Ziya Liu, Liang Hu   +7 more
doaj   +1 more source

Cortical and subcortical morphological alterations in de novo GBA-related Parkinson’s disease

Frontiers in Aging Neuroscience
BackgroundThis study aimed to investigate cortical and subcortical changes in GBA-related Parkinson’s disease (GBA-PD) patients and evaluate the ability of these structural changes to identify patients with GBA-PD.MethodsT1-weighted magnetic resonance ...
Jingru Ren, Yi Xing, Hao Zhou, Xinyu Hong, Xiaofang Huang, Weiguo Liu   +5 more
doaj   +1 more source

Efficiency of timber harvesting with a harvester in fir stands with designated and undesignated thinning

The aim of this research was to evaluate the effectiveness of timber harvesting in mountainous fir stands undergoing thinning, where trees were either pre-designated for removal by forestry services or selected independently by the machine operator.
Grzegorz Szewczyk, Tomasz Repak, Paweł Tylek, Damian Najman, Rafał Dyjach   +4 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

Advanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas, Marzia Dulal, Sophia K. Novoselov, Victoria K. Novoselov, Kostya S. Novoselov, Shaila Afroj, Nazmul Karim   +6 more
wiley   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

Advanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge, Olivia Harper, Jaejun Lee, Sergio Gonzalez‐Munoz, Vladimir V. Tsukruk   +4 more
wiley   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

Advanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke, Hattie R. Chisnall, Jesus Vazquez Chavez, Ana B. Jorge Sobrido   +3 more
wiley   +1 more source