Results 91 to 100 of about 112,554,398 (214)

In Situ Measurement of Oceanic 3D-Volume Two-Component Turbulence Based on Holographic Astigmatic Particle Tracking Velocimetry

open access: yesJournal of Marine Science and Engineering
Ocean turbulence, a fundamental process influencing marine hydrodynamics, holds significant guiding implications for the development of multiple disciplines and has emerged as a research hotspot in ocean science in recent years.
Zhou Zhou   +4 more
doaj   +1 more source

Measurement of the Adhesion Strength and Effective Elastic Stiffness of Single Soft Micropillar

open access: yes, 2015
We report the deformation behavior and mechanical properties of a polymeric micropillar, which measures approximately 10 mu m by 30 mu m in size by measuring the loading/unloading response using an in situ force measurement system.
Lee, Ji Yeong   +15 more
core   +1 more source

Design and Performance Evaluation of an In Situ Online Soil Electrical Conductivity Sensor Prototype Based on the High-Performance Integrated Chip AD5941

open access: yesApplied Sciences
Soil electrical conductivity has an important influence on the growth and development of plants. The existing real-time soil electrical conductivity detection device is affected by temperature, inconvenient to use, expensive, etc.; therefore, based on ...
Runze Song, Man Zhang
doaj   +1 more source

Monitoring of the exposure to electromagnetic fields with autonomous probes installed outdoors in France

open access: yesComptes Rendus. Physique
The study is based on a new temporal analysis of exposure based on the deployment of autonomous broadband E-field monitoring probes in many French cities. The combination of the probe’s data with frequency-selective in situ measurements performed by ANFR
Agnani, Jean-Benoît   +2 more
doaj   +1 more source

Identification and Evaluation of Tool Tip Contact and Cutting State Using AE Sensing in Ultra-Precision Micro Lathes

open access: yesLubricants
The growing demand for miniature mechanical components has increased the importance of ultra-precision micro machine tools and real-time monitoring. This study examines acoustic emission (AE) sensing for the intelligent control of an ultra-precision ...
Alan Hase
doaj   +1 more source

Preliminary results for the extraction and measurement of cosmogenic in situ C-14 from quartz [PDF]

open access: yes, 2004
Radiocarbon is produced within minerals at the earth's surface (in situ production) by a number of spallation reactions. Its relatively short half-life of 5730 yr provides us with a unique cosmogenic nuclide tool for the measurement of rapid erosion ...
Anderson, R.   +4 more
core   +1 more source

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