Results 21 to 30 of about 2,359,207 (304)

Non-growing/growing season non-uniform-warming increases precipitation use efficiency but reduces its temporal stability in an alpine meadow

open access: yesFrontiers in Plant Science, 2023
There are still uncertainties on the impacts of season-non-uniform-warming on plant precipitation use efficiency (PUE) and its temporal stability (PUEstability) in alpine areas.
Fusong Han, Chengqun Yu, Gang Fu
doaj   +1 more source

A Micromechanical Parylene Spiral-Tube Sensor and Its Applications of Unpowered Environmental Pressure/Temperature Sensing [PDF]

open access: yes, 2007
A multi-function micromechanical pressure/temperature sensor incorporating a microfabricated parylene spiral tube is presented. Its visible responses in expression of in situ rotational tube deformation enable unpowered sensing directly from optical ...
Chen, Po-Jui, Tai, Yu-Chong
core   +1 more source

Lanthanide grafted phenanthroline-polymer for physiological temperature range sensing [PDF]

open access: yes, 2019
Accurate measurement of the temperature is crucial as it determines the dynamics of almost any system. Conventional contact thermometers are not well suited for small scale measurements. Temperature dependent luminescent materials, i.e.
Kaczmarek, Anna   +4 more
core   +1 more source

Field Deployable Fiber Bragg Grating Strain Patch for Long-Term Stable Health Monitoring Applications

open access: yesApplied Sciences, 2013
A fiber Bragg grating (FBG) strain patch specially adapted for long-term and high-strain applications has been developed and characterized. The design concept for the patch is based on a glass-fiber reinforced plastic (gfrp) carrier material.
Gerhard Kalinka   +3 more
doaj   +1 more source

Miniature High-Sensitivity High-Temperature Fiber Sensor with a Dispersion Compensation Fiber-Based Interferometer [PDF]

open access: yes, 2009
A miniature high-sensitivity, high-temperature fiber sensor with an interferometer based on a bare small-core-diameter dispersion compensation fiber (DCF) is reported.
Dong, Bo, Wei, Li, Zhou, Da-Peng
core   +2 more sources

Phase‐Sensitive Constant Temperature Anemometry

open access: yesMacromolecular Materials and Engineering, 2011
AbstractHot‐film measurements in bubbly flows provide time series that contain information about the liquid and the gas phase. Signal classification is required to disentangle the corresponding segments. The classification algorithms are prone to detection bias, which makes hot‐film measurements in two‐phase flows very difficult. We present a new phase‐
van den Berg, T.   +3 more
openaire   +4 more sources

Highly Sensitive Multichannel Fano Resonance-Based Plasmonic Sensor for Refractive Index and Temperature Sensing Application

open access: yesPhotonics, 2023
We propose a susceptible multichannel plasmonic sensor for sensing refractive index (RI) and temperature media working in the visible to near-infrared range.
Chung-Ting Chou Chao   +1 more
doaj   +1 more source

Optimization temperature sensitivity using the optically detected magnetic resonance spectrum of a nitrogen-vacancy center ensemble [PDF]

open access: yes, 2018
Temperature sensing with nitrogen vacancy (NV) centers using quantum techniques is very promising and further development is expected. Recently, the optically detected magnetic resonance (ODMR) spectrum of a high-density ensemble of the NV centers was ...
Fujiwara, Masanori   +10 more
core   +2 more sources

Long‐term collar deployment leads to bias in soil respiration measurements

open access: yesMethods in Ecology and Evolution, 2023
Accurate measurements of soil respiration (Rs) are critical for understanding how soil carbon will respond to environmental changes. However, a commonly used method for Rs measurements, the collar deployment method, may introduce artefacts that cause ...
Xiaoliang Ma   +5 more
doaj   +1 more source

Development of Threshold Levels and a Climate-Sensitivity Model of the Hydrological Regime of the High-Altitude Catchment of the Western Himalayas, Pakistan [PDF]

open access: yes, 2019
Water shortages in Pakistan are among the most severe in the world, and its water resources are decreasing significantly due to the prevailing hydro-meteorological conditions.
Adnan, Muhammad   +8 more
core   +2 more sources

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