Results 91 to 100 of about 3,560,321 (246)

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Proposed automobile steering wheel test method for vibration [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis proposes a test method for evaluating the perceived vibration which occurs at the driver's hand in automotive steering wheel interface.
Jeon, Byung Ho
core   +3 more sources

Research on Dynamic Modelling, Characteristics and Vibration Reduction Application of Hot Rolling Mills Considering the Rolling Process

open access: yesMachines
The impact of rolling mill vibration extends beyond product quality to equipment health, making vibration control crucial. This study addresses the issue of frequent abnormal vibration in hot strip finishing mills by employing a combination of theory ...
Zhiwen Lu   +3 more
doaj   +1 more source

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Vibration Control Strategy of Rotor System Using Variable Stiffness Support

open access: yesShanghai Jiaotong Daxue xuebao
This paper focuses on vibration control strategies utilizing active variable stiffness support for rotor systems in aero-engine structures, which aims to mitigate the negative impact of multi-order resonance on structural reliability.
JIN Fuyi, ZANG Chaoping, XING Guangpeng, MA Yuxiang, YUAN Shanhu, JIA Zhigang
doaj   +1 more source

Robust Task Space Trajectory Tracking Control of Robotic Manipulators

open access: yesInternational Journal of Applied Mechanics and Engineering, 2016
This work deals with the problem of the accurate task space trajectory tracking subject to finite-time convergence. Kinematic and dynamic equations of a redundant manipulator are assumed to be uncertain.
M. Galicki
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced 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   +6 more
wiley   +1 more source

Scoping prediction of re-radiated ground-borne noise and vibration near high speed rail lines with variable soils [PDF]

open access: yes, 2014
This paper outlines a vibration prediction tool, ScopeRail, capable of predicting in-door noise and vibration, within structures in close proximity to high speed railway lines.
Woodward, P. K.   +23 more
core   +1 more source

Research on Vibration Reduction Performance of Series Bistable Nonlinear Energy Sink

open access: yesShock and Vibration
The vibration reduction performance of NES is extremely sensitive to the excitation intensity. When the excitation intensity is low, target energy transfer cannot occur, and the vibration reduction performance is significantly reduced.
XiaoMin Jia, XiaoTong Chang, GuoDing Xue
doaj   +1 more source

Vibration Reduction Design with Hybrid Structures and Topology Optimization

open access: yesPolish Maritime Research, 2016
The hybrid structures show excellent performance on vibration reduction for ship, aircraft and spacecraft designs. Meanwhile, the topology optimization is widely used for structure vibration reduction and weight control.
Huo Fali, Yang Deqing, Zhao Yinzhi
doaj   +1 more source

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