Results 21 to 30 of about 4,962,761 (288)

Enhanced performance of a temperature-compensated submeter spatial resolution distributed strain sensor [PDF]

open access: yes, 2010
We demonstrate a scheme which allows for temperature-corrected distributed strain measurements with improved spatial and strain resolutions and reduced data collection time.
Newson, T.P.   +4 more
core   +1 more source

A Global Building Occupant Behavior Database

open access: yesScientific Data, 2022
Measurement(s) room temperature ambient air • room relative humidity • outdoor weather • window status • door status • fan status • HVAC measurement • lighting status • occupancy measurement • plug load • shade status Technology Type(s) Temperature ...
Bing Dong   +56 more
doaj   +1 more source

Temperature characterisation of an optically-interrogated Rogowski coil [PDF]

open access: yes, 2014
An investigation into the performance of an optically-interrogated Rogowski coil over temperatures up to 80 °C is presented. Preliminary thermal tests reveal that the sensor response is temperature-dependent and the measurement errors are increased at ...
Niewczas, Pawel   +2 more
core   +4 more sources

Ambient temperature carbon nanotube ammonia sensor on CMOS platform [PDF]

open access: yes, 2014
We report here the development of a resistive single wall carbon nanotubes (SWCNTs) sensor, based on a CMOS substrate that responds at ambient temperature to ppm levels of ammonia.
Udrea, F.   +21 more
core   +1 more source

High-sensitivity on-chip temperature sensor based on cascaded microring resonators

open access: yesOpen Physics, 2023
This article proposes an on-chip optical temperature sensor based on a cascaded microring resonator, which is composed of a reference ring and a sensing ring cascaded with different temperature sensitivities and free spectral ranges.
Shi Yunying   +5 more
doaj   +1 more source

New planar trace humidity sensor [PDF]

open access: yes, 2012
A new planar sensor element for continuous coulometric trace humidity measurements in industrial gases has been developed. In order to ensure precise measurements a calibration facility including a precision dew point hygrometer as a reference device ...
Andreas Lorek   +9 more
core   +1 more source

Development of an Implantable Capacitive Pressure Sensor for Biomedical Applications

open access: yesMicromachines, 2023
In this study, a subminiature implantable capacitive pressure sensor is proposed for biomedical applications. The proposed pressure sensor comprises an array of elastic silicon nitride (SiN) diaphragms formed by the application of a polysilicon (p-Si ...
Ji-Hyoung Roh   +4 more
doaj   +1 more source

Measurement of Temperature Field for the Spindle of Machine Tool Based on Optical Fiber Bragg Grating Sensors

open access: yesAdvances in Mechanical Engineering, 2013
The change of spindle temperature field is an important factor which influences machining precision. Many methods of spindle temperature field measurement have been proposed.
Mingyao Liu   +4 more
doaj   +1 more source

Fabricating optical fibre-top cantilevers for temperature sensing [PDF]

open access: yes, 2014
In this paper, we propose techniques to fabricate micro-cantilevers onto the end of standard single mode optical fibres using a combination of picosecond laser machining and focused ion beam milling techniques and demonstrate their use as temperature ...
Li, Jun   +6 more
core   +1 more source

Equivalent Temperature Estimator Using Mean Radiant Temperature Sensor

open access: yesMeasurement + Control, 2001
Air conditioning in transport vehicles is becoming more and more a standard equipment rather than an optional one. Therefore, to assure better comfort conditions in rather non- homogeneous environments like a car cabin becomes a primary task. Since human
S. Mola, M. Magini, C. Malvicino
doaj   +1 more source

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