Results 61 to 70 of about 37,617 (247)

Experimental investigation on the three-dimensional flow field from a meltblowing slot die

open access: yese-Polymers, 2020
To investigate the distribution characteristics of the three-dimensional flow field under the slot die, an online measurement of the airflow velocity was performed using a hot wire anemometer.
Ji Changchun, Wang Yudong
doaj   +1 more source

An Adaptive Response Compensation Technique for the Constant-Current Hot-Wire Anemometer

open access: yes, 2013
An adaptive response compensation technique has been proposed to compensate for the response lag of the constant-current hot-wire anemometer (CCA) by taking advantage of digital signal processing technology.
Soe Minn Khine, T. Houra, M. Tagawa
semanticscholar   +1 more source

Triboelectric Nanogenerators for Condition Monitoring of Machines, Infrastructure and Environment

open access: yesInterdisciplinary Materials, Volume 4, Issue 5, Page 645-685, September 2025.
This paper reviews cutting‐edge technologies in condition monitoring on the applications of machines, infrastructure and environment (MIE) based on TENGs, including mechanisms, applications and perspectives. The most popular and hot research trends are pointed out and the current challenges are also illustrated, thus giving hints for future research ...
Mang Gao   +6 more
wiley   +1 more source

Study on the fundamental flow characteristics of synthetic jets(Behavior of free synthetic jets)

open access: yesJournal of Fluid Science and Technology, 2014
Jet flows have been applied in numerous fields to control flow separation. Over the last decade, several studies on the production of synthetic jets have been performed.
Koichi NISHIBE   +3 more
doaj   +1 more source

Summary of all cycle II.5 shear and boundary layer measurements, aerodynamics [PDF]

open access: yes, 1980
The two measurement systems were used to measure mean velocity and velocity, mass flux, and total temperature fluctuations in the turbulent boundary on the fuselage of a KC-135 aircraft.
Johnson, D. A.   +2 more
core   +1 more source

Improved time constant of a newly released air temperature sensor and its implications

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 151, Issue 771, July 2025 Part B.
We set out laboratory response‐time evaluations for a recently released platinum resistance meteorological air temperature sensor from Campbell Scientific. The new sensor fully meets World Meteorological Organization and National Oceanic and Atmospheric Administration specifications for sub‐20 s 63% response time, even at airflow rates as low as 0.2 m ...
Stephen D. Burt, Dirk V. Baker
wiley   +1 more source

Mean velocities and Reynolds stresses in a juncture flow [PDF]

open access: yes
Three mean velocity components and six Reynolds stresses were measured at two streamwise stations in a juncture flow using hot-wire anemometer ...
Hubbartt, J., Kubendran, L., Mcmahon, H.
core   +4 more sources

Fully Printed Variable Orifice Flowmeter with Built‐In Temperature Compensation for Application in Mechanical Ventilation

open access: yesAdvanced Sensor Research, Volume 4, Issue 6, June 2025.
Additive manufacturing, specifically fused deposition modeling, offers an innovative approach to creating 3D‐printed variable orifice flowmeters with integrated temperature compensation. Using carbon‐black TPU, the primary component (a variable orifice) and the secondary element (a diaphragm pressure sensor) are fabricated.
Vincenzo Saroli   +2 more
wiley   +1 more source

Constant Temperature Anemometer with Self-Calibration Closed Loop Circuit

open access: yesApplied Sciences, 2020
In this paper, a Micro-Electro-Mechanical Systems (MEMS) calorimetric sensor with its measurement electronics is designed, fabricated, and tested. The idea is to apply a configurable voltage to the sensitive resistor and measure the current flowing ...
Jamel Nebhen   +2 more
doaj   +1 more source

Quantification of Particle Velocities and Energy Regime in an Aeolian Abrasion Chamber

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 6, June 2025.
Abstract Particle breakdown and fine sediment production by wind abrasion is of long‐standing interest in aeolian science as it contributes to erosion and dust production on Earth and other planetary bodies. The process of aeolian abrasion is largely measured in laboratories to enable standardization of parameters and allow simulation of saltation over
Joanna E. Bullard   +3 more
wiley   +1 more source

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