Results 71 to 80 of about 208,891 (348)

Actuating and Sensing Composites of Liquid Crystal Elastomers and Poly(ionic liquid)s

open access: yesAdvanced Functional Materials, EarlyView.
Ionic conductive, mechanically tough, flexible, and stretchable filaments of a composite material comprising a liquid crystal elastomer and a poly(ionic liquid) are produced through 3D printing, which exhibit large actuation strain under stimulation and electrical resistance variation in response to deformation or environmental condition changes. Their
Zeping Liu   +6 more
wiley   +1 more source

Investigation of Rotor Efficiency with Varying Rotor Pitch Angle for a Coaxial Drone

open access: yesDrones, 2022
Coaxial rotor systems are appealing for multirotor drones, as they increase thrust without increasing the vehicle’s footprint. However, the thrust of a coaxial rotor system is reduced compared to having the rotors in line.
Knut Erik Teigen Giljarhus   +2 more
doaj   +1 more source

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Comparison of computed tomography–guided core needle biopsy of pulmonary nodules performed with and without the coaxial technique

open access: yesVideosurgery and Other Miniinvasive Techniques
Introduction: Computed tomography (CT)-guided core needle biopsy (CNB) is a common method for diagnosing pulmonary nodules (PNs). It is often performed using the coaxial technique (CAT) to streamline the process.
Qun-Qun Zhu   +5 more
doaj   +1 more source

Effect of N2 Replacement by CO2 in Coaxial-Flow on the Combustion and Emission of a Diffusion Flame

open access: yesEnergies, 2018
In this study, a double concentric burner burning methane with an annular coaxially-flowing oxidizer was adopted to operate the diffusion flame in lifted flame regime. The effects of coaxial-flow velocity, coaxial-flow composition variation through total
Haisheng Zhen, Zhilong Wei, Zhenbin Chen
doaj   +1 more source

Dispensing Volumetric Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Dispensing volumetric additive manufacturing (DVAM) prints 3D structures inside a photocurable resin droplet suspended from the tip of a glass pipette, enabling sequential printing without resin vats or manual part removal. Real‐time droplet profiling and ray‐tracing‐based correction compensate for optical distortion at the curved resin‐air interface ...
Hongryung Jeon   +5 more
wiley   +1 more source

Semi-implicit integration algorithm for non-coaxial model based on vertex theory and its application

open access: yesYantu gongcheng xuebao, 2023
A semi-implicit integration algorithm is presented for the non-coaxial model based on the yield vertex theory. In the stress updating considering the non-coaxial terms, the plastic flow direction is expressed explicitly.
CHEN Zhouquan 1, 2, 3, 4, CHEN Xiangsheng 1, 2, 3, 4, PANG Xiaochao 3, 5, SU Dong 1, 2, 3, 4, LIN Xingtao 1, 2, 3, 4
doaj   +1 more source

Helical coaxial resonator RF filter [PDF]

open access: yes, 1969
Helical coaxial resonator RF ...
Maxwell, M. W.
core   +1 more source

A Laboratory Plasma Experiment for Studying Magnetic Dynamics of Accretion Discs and Jets [PDF]

open access: yes, 2002
This work describes a laboratory plasma experiment and initial results which should give insight into the magnetic dynamics of accretion discs and jets.
Bellan, P. M., Hsu, S. C.
core   +3 more sources

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

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