Results 101 to 110 of about 2,935,970 (296)
Synchronization‐Dissipation in the Cardiorespiratory System
Advanced Science, EarlyView.By modeling central nervous coupling and viscoelastic interactions in the cardiorespiratory system we show that synchronization produces a 10% gain in cardiac efficiency in humans. It is surmised that respiratory sinus arrhythmia improves cardiac pumping efficiency by reducing dynamic stress and power dissipation in the pulmonary vasculature.
Joshua R. Border +3 more
wiley +1 more source
Design of an automated tension infiltrometer for unsaturated hydraulic conductivity measurement [PDF]
, 2006 A tension infiltrometer for field use, where both water level changes measurement and tension settings could be automated, was built in-house. Differential pressure transducers were used to automate the water level measurement in the reservoir.
Špongrová, Kamila
core +3 more sources
Meitan xuebaoAgainst the backdrop of increasing global environmental pollution and energy crisis, enhancing the efficiency of equipment components and systems has become a consensus in the industry.
Zhiyong REN +5 more
doaj +1 more source
Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing
Advanced Science, EarlyView.Wearable sweat sensing relies not only on chemical detection but also on controlled biofluid management. This Review integrates sweat physiology, induction strategies, and microfluidic sampling architectures, demonstrating how flux, transport, and refreshment shape measurement reliability.
Soyoung Shin, Wei Gao
wiley +1 more source
Numerical Simulation of Flow Field in Pumped Storage Power Station’s Whole Flow System at Pump Mode
工程科学与技术, 2013 :In order to comprehensively study the flow field characteristics of pumped storage power station’s whole flow system in pump mode, a geometric model of the flow system including diversion tunnel,surge chamber,penstock,pump turbine unit and tailrace ...
周大庆, 张蓝国, 张成华
doaj
Introduzione. Donatori, istituzioni e comunità
, 2021 Il saggio esamina criticamente il tema oggetto del volume collettaneo: i benefattori, le motivazioni e le strategie del dare fra Medioevo e prima Età contemporanea.
Edward, Loss, Mauro, Carboni
core +1 more source
Efficient Adsorption‐Based Direct Air Capture Via Triply Periodic Minimal Surface Architectures
Advanced Science, EarlyView.Architected triply periodic minimal surface (TPMS) contactors reshape direct air capture by replacing straight‐channel diffusion limits with convection‐enhanced CO2 transport. Chaotic advection thins boundary layers and exposes fast adsorption sites, enabling 70%–75% more fast sites, 114% higher productivity, and 51.8% lower energy consumption than ...
Qingyang Shao +6 more
wiley +1 more source
Visual automatic detection method for hydraulic support loss state at the working face
Gong-kuang zidonghuaDue to changes in mining field geological conditions, fluctuations in pump station pressure, and errors in automated following system, hydraulic supports may experience a loss state during the automatic frame movement process.
TENG Daiyu, NAN Bingfei
doaj +1 more source
Study on dynamic characteristics and compensation of wire rope tension based on oil pressure sensor
Advances in Mechanical Engineering, 2019 The oil pressure sensors are installed on the hydraulic connection device to monitor the tension of wire ropes. The change of acceleration during the operation process of hoist causes the tension change of each wire rope.
Gaoyang Lei +3 more
doaj +1 more source
StackingNet: Collective Inference Across Independent AI Foundation Models
Advanced Science, EarlyView.ABSTRACT Artificial intelligence (AI) built on large foundation models has transformed language understanding, computer vision, and reasoning, yet these systems remain isolated and cannot readily share their capabilities. Coordinating the complementary strengths of independently developed, black‐box foundation models is essential for trustworthy ...
Siyang Li +4 more
wiley +1 more source