Results 31 to 40 of about 471 (134)

Development of steamflow meter to be attached to the outside of a tube using a circumferential heater

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Recently, necessity of energy saving is more increasing in the industrial field with relation to energy cost increase. Measurement of steam flow rate is indispensable for a performance diagnosis and an energy solution in facilities such as factories and ...
Shuichi UMEZAWA, Katsuhiko SUGITA
doaj   +1 more source

Design and Proof-of-Concept of a Matrix Transducer Array for Clamp-On Ultrasonic Flow Measurements

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2022
Common clamp-on ultrasonic flow meters consist of two single-element transducers placed on the pipe wall. Flow speed is measured noninvasively, i.e., without interrupting the flow and without perforating the pipe wall, which also minimizes safety risks ...
J. Massaad   +6 more
semanticscholar   +1 more source

Modeling Surface Roughness-Related Uncertainties of Leaky Lamb Wave Clamp-on Ultrasonic Flowmeters [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
Transit time clamp-on ultrasonic flowmeters (UFMs) are widely used in industry due to their ease of installation. However, these ultrasonic clamp-on flowmeters are also known to be less accurate than ultrasonic inline flowmeters because of the uncertainties induced by the installation process.
Xiaotang Gu, Frederic Cegla
openaire   +3 more sources

Clamp-on ultrasonic steam flowmeter using damping material with high temperature endurance

open access: yesThe Proceedings of Mechanical Engineering Congress, Japan, 2017
Tomohito Hayashi   +3 more
semanticscholar   +2 more sources

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

Optical Fiber Sensors for Safety and Maintenance Monitoring of Linear Infrastructure

open access: yesAdvanced Sensor Research, Volume 5, Issue 5, May 2026.
This review rigorously provides a thorough and detailed overview of the most recent innovations and advancements in the field of railway and pipeline infrastructure monitoring, accomplished through the implementation of cutting‐edge fiber sensing technologies, with a specific emphasis on its two principal technical branches, namely multipoint sensing ...
Shengnan Wu   +10 more
wiley   +1 more source

A Versatile Engineering Platform for the Fabrication of Prosthetic Venous Valves Using Electrospinning

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 16, 24 April 2026.
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti   +6 more
wiley   +1 more source

Dynamic Refrigeration Performances of a Large Cooling System in China

open access: yesInternational Journal of Energy Research, Volume 2026, Issue 1, 2026.
Cooling energy consumption constitutes a significant portion of global primary energy usage, highlighting the need to optimize cooling demands and address inefficiencies in large refrigeration systems. This study examines the dynamic operation of a full‐scale industrial cooling system in Northeastern China, based on data from a single day.
Bo Ma   +6 more
wiley   +1 more source

The physiology of thoracic duct pressure and flow: A review of the literature

open access: yesPhysiological Reports, Volume 14, Issue 2, January 2026.
Abstract The thoracic duct (TD) is the largest vessel of the lymphatic system, transporting interstitial fluid, macromolecules, and immune cells into the venous circulation via the lymphovenous junction. Respiratory and circulatory forces have been proposed as key drivers of TD lymph propulsion; however, the literature reports inconsistent findings ...
Sara Moazzam   +6 more
wiley   +1 more source

Continuous Real‐Time Detection of H2, He, and 222Rn While Drilling DIVE‐1 Boreholes (ICDP) Indicates Deep Fracture Fluid Migration in Crystalline Rocks

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 5, May 2025.
Abstract The identification and real‐time monitoring of geofluids during drilling is crucial for safe drilling operations and can provide valuable insights into reservoir properties and fluid migration. While mud gas logging is well established in oil and gas exploration, recent interest in natural hydrogen (H2) and helium (He) exploration has prompted
H. Dutoit   +15 more
wiley   +1 more source

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