Results 11 to 20 of about 175 (77)

Closed-loop feedback control for microfluidic systems through automated capacitive fluid height sensing. [PDF]

open access: yesLab Chip, 2018
Precise fluid height sensing in open-channel microfluidics has long been a desirable feature for a wide range of applications. However, performing accurate measurements of the fluid level in small-scale reservoirs (
Soenksen LR   +4 more
europepmc   +3 more sources

Integrated impedance sensing of liquid sample plug flow enables automated high throughput NMR spectroscopy. [PDF]

open access: yesMicrosyst Nanoeng, 2021
A novel approach for automated high throughput NMR spectroscopy with improved mass-sensitivity is accomplished by integrating microfluidic technologies and micro-NMR resonators. A flow system is utilized to transport a sample of interest from outside the
Nassar O   +5 more
europepmc   +4 more sources

A capacitive displacement sensing technique for early detection of unbalanced loads in a washing machine. [PDF]

open access: yesSensors (Basel), 2009
Horizontal axis washing machines are water and energy efficient and becoming popular in the USA. Unlike a vertical axis washer, these do not have an agitator and depend solely on tumbling for the agitation of laundry during the wash cycle.
Ramasubramanian MK, Tiruthani K.
europepmc   +4 more sources

Hybrid Electro-Optic Capacitive Sensors for the Fault Diagnostic System of Hydrogenerator [PDF]

open access: yes, 2020
This chapter presents one of the ways of solving a problem ensuring reliability reducing instability and emergence of the power generators during its work.
Levytskyi, Anatolii, Zaitsev, Ievgen O.
core   +2 more sources

A high sensitivity and multi-axis fringing electric field based capacitive tactile force sensor for robot assisted surgery [PDF]

open access: yes, 2023
This paper presents a design of multi-axis tactile force sensor using the fringe effect of an electric field between stationary patterned electrodes. The unique configuration of the electrodes consisting of four separate square-shaped sensing electrodes,
Arshad, Ardeel   +5 more
core   +2 more sources

Near-field radiative heat transfer between macroscopic planar surfaces [PDF]

open access: yes, 2011
Near-field radiative heat transfer allows heat to propagate across a small vacuum gap in quantities that are several orders of magnitude greater then the heat transfer by far-field, blackbody radiation.
A. A. Alemi   +9 more
core   +3 more sources

Capacitive platform for real-time wireless monitoring of liquid wicking in a paper strip [PDF]

open access: yes, 2023
Understanding the phenomenon of liquid wicking in porous media is crucial for various applications, including the transportation of fluids in soils, the absorption of liquids in textiles and paper, and the development of new and efficient microfluidic ...
Capitán Vallvey, Luis Fermín   +7 more
core   +1 more source

Capacitive sensing for monitoring of microfluidic protocols using nanolitre dispensing and acoustic mixing [PDF]

open access: yes, 2020
The development of protocols for bio/chemical reaction requires alternate dispensing and mixing steps. Whilst most microfluidic systems use the opening of additional parts of the channel to allow the ingress of fixed volumes of fluid, this requires ...
De Marco, A   +3 more
core   +1 more source

Characterization and benchmark of a novel capacitive and fluidic inclination sensor [PDF]

open access: yes, 2023
In this paper, a fluidic capacitive inclination sensor is presented and compared to three types of silicon-based microelectromechanical system (MEMS) accelerometers. MEMS accelerometers are commonly used for tilt measurement.
Guenther, Thomas   +2 more
core   +1 more source

Bio-Inspired flow sensors and their application in Unmanned Air Vehicles [PDF]

open access: yes, 2022
Small-scale unmanned air vehicles require lightweight, compact, and low-powersensors that encompass a variety of sensing modalities to enable flight control and navigation in challenging environments.
Rajasekaran, Keshav
core   +1 more source

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