Results 101 to 110 of about 33,047 (316)

A Compact, High‐Performance, and Deformation‐Resilient Trielectrode Electrostatic Soft Pump for Soft Robotics

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Existing soft pumps often require tradeoffs between performance and compatibility with soft robotic systems. The proposed trielectrode electrostatic soft pump addresses these limitations through an innovative driving mechanism. Its design, which includes a trielectrode configuration and the use of compliant materials, improves operational efficiency ...
Yangqiao Lin   +10 more
wiley   +1 more source

Development of low frequencies, insulating thick diaphragms for power MEMS applications

open access: yes, 2012
Major challenges of micro thermal machines are the thermal insulation and mechanical tolerance in the case of sliding piston. Switching from piston to membrane in microengines can alleviate the latest and lead to planar architectures.
Badel, Adrien   +2 more
core   +4 more sources

Liveness‐Verified Dynamic Time Warping‐Based Authentication and Hybrid Adaptive Neuro‐Fuzzy Inference System Identification for Single‐Channel Diaphragmatic Breathing Surface Electromyography Biometrics

open access: yesAdvanced Intelligent Systems, EarlyView.
The first biometric framework to harness dynamic time warping (DTW) for single‐channel diaphragmatic surface electromyography authentication via post‐hoc alignment is presented. By optimally warping deep–normal–deep breath cycles, DTW achieves perfect genuine–impostor separation (equal error rates = 0%), while a parallel adaptive neuro‐fuzzy inference ...
Beyza Eraslan   +2 more
wiley   +1 more source

Vibrophonocardiograph Patent [PDF]

open access: yes, 1971
Vibrophonocardiograph comprising low weight and small volume piezoelectric microphone with amplifier having high imput impedance for high sensitivity and low frequency ...
Barker, P., Wright, L. N.
core   +1 more source

Shape Morphing Programmable Systems for Enhanced Control in Low‐Velocity Flow Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
A soft, Lorentz‐force‐driven programmable surface enables rapid, reversible shape morphing for active flow control. Integrating experimental, numerical, and modeling approaches, the system demonstrates effective modulation of near‐wall flow and momentum at low velocities, offering pathways for bio‐inspired aerodynamics and natural locomotion emulation.
Jin‐Tae Kim   +16 more
wiley   +1 more source

Thermocouple installation [PDF]

open access: yes, 1976
A thermocouple assembly which includes a plug having a pair of small diameter holes near one end thereof which are spaced a small distance apart to leave a thin quantity of plug material between the holes is presented.
Macdavid, K. S.   +2 more
core   +1 more source

Insight Into Puncture‐Induced Thermal Runaway in Lithium‐Ion Batteries to Reduce Fire Risks in Electric Vehicle Collisions

open access: yesBattery Energy, EarlyView.
This review examines nail penetration‐induced thermal runaway (TR) in lithium‐ion batteries, analyzing experimental and modeling studies on critical factors—battery materials, nail properties, state of charge, and penetration dynamics. It also explores internal short‐circuit modes, TR severity, and safety solutions such as advanced separators, non ...
Hong Zhao   +5 more
wiley   +1 more source

Fatigue Strength Analysis of the High-speed Diaphragm Sun-gear Shaft

open access: yesJixie chuandong, 2019
The diaphragm coupling has used making up for the micro displacement and angular deviation between input and output terminals by elastic deformation of its geometric shape, the loading effects caused by centrifugal force, axial deformation and torque is ...
Xiaopeng Wang   +3 more
doaj  

Experimental study on impact coupling characteristics of high-pressure accumulator for unconstant-pressurized chamber rock drills

open access: yesAdvances in Mechanical Engineering
In order to improve the efficiency of unconstant-pressurized chamber rock drills in large-hole and hard-rock conditions, the coupling characteristics of high-pressure accumulator and the impact system were analyzed.
Xiang Tian   +5 more
doaj   +1 more source

Effect of operational strategy on thermal response of a model energy diaphragm wall

open access: yesCase Studies in Thermal Engineering
The development of energy diaphragm walls (wall heat exchangers) provides a new perspective for the shallow geothermal energy exploitation. This study conducted a series of thermal performance tests on a model energy diaphragm wall, focusing on the ...
Chenglong Wang   +4 more
doaj   +1 more source

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