Results 111 to 120 of about 244,733 (264)
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
Incubator-based Sound Attenuation: Active Noise Control In A Simulated Clinical Environment. [PDF]
Hutchinson G, Du L, Ahmad K.
europepmc +1 more source
Active Noise Control in Aircraft - Algorithms and Applications
The thesis consists of five papers which are divided into three main parts. Parts A and B deal with active noise control in a propeller aircraft application, whereas Part C deals with active noise control in a helicopter application.
Johansson, Sven
core
Oxygen‐tunnel (OT) indium tin oxide (ITO) vertical channel transistors (VCTs) enable reliable, high‐density gain‐cell memory for monolithic 3D integration. A sandwiched SiN/SiO2/SiN OT stack selectively regulates oxygen transport, suppressing parasitic electrode oxidation while stabilizing channel oxygen vacancies, thereby suppressing carrier injection
Hyeonho Gu +17 more
wiley +1 more source
Multirate Audio-Integrated Feedback Active Noise Control Systems Using Decimated-Band Adaptive Filters for Reducing Narrowband Noises. [PDF]
Siswanto A, Chang CY, Kuo SM.
europepmc +1 more source
Active control with dielectric barrier discharge actuators applied to high-lift devices
An experimental investigation examined the capability of dielectric barrier discharge (DBD) actuators to control a high-lift device system. Aerodynamic tests investigated the potential of utilising the actuator to control the flap side-edge vortex flow ...
Chappell, S.
core
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang +7 more
wiley +1 more source
Adaptive Feedback Control of Machine-Tool Vibration based on The Filtered-x LMS Algorithm
Adaptive feedback control of tool vibrations during metal cutting in a lathe has been investigated. The vibrations were controlled in the primary cutting direction and the control is based on the filtered-x LMS-algorithm.
Claesson, Ingvar +2 more
core
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 +13 more
wiley +1 more source
Constraints of ideal broadband noise cancellation in feedforward active noise control systems
Previous demonstrations have shown that broadband noise reduction in feedforward active noise control systems is limited to 23-25 dB. This is suspected to be the result of nonlinearity, constraints in adaptive algorithms and causality, and the extent of ...
Lam, J, Chan, YJ, Huang, L
core

