Results 61 to 70 of about 5,513,522 (257)

Study on intelligent calibration of airway resistance in mine ventilation networks

open access: yesGong-kuang zidonghua
Existing airway resistance calibration models for mine ventilation systems do not strictly define the constraints for the friction resistance factor and lack consideration for the magnitude of resistance adjustment, leading to low calibration efficiency.
YAN Zhenguo   +6 more
doaj   +1 more source

Glossary and definitions of terms used in mechanical ventilation

open access: yes, 2021
Review of the most common terms used in mechanical ventilation and their ...
Chatburn, Robert, Robert L. Chatburn
core   +1 more source

The Mind From Within: Visceral Roots of Human Cognition

open access: yesAdvanced Science, EarlyView.
The physiological activity of visceral organs, such as the heart, the lungs, and the gut, is surprisingly linked to many sophisticated mental operations, such as remembering the past, being aware of ourselves, making choices, and forging social bonds.
Alessandro Monti   +1 more
wiley   +1 more source

Overall Ventilation System Flow Network Calculation for Site Recommendation

open access: yes, 2001
The scope of this calculation is to determine ventilation system resistances, pressure drops, airflows, and operating cost estimates for the Site Recommendation (SR) design as detailed in the ''Site Recommendation Subsurface Layout'' (BSC (Bechtel SAIC Company) 2001a). The statutory limit for emplacement of waste in Yucca Mountain is 70,000 metric tons
openaire   +3 more sources

Less usual ventilatory modes: Mandatory Minute Ventilation and Adaptive Minute Ventilation

open access: yes
Weaning or liberation from mechanical ventilation is an important goal for critical care patients and in many cases this process spends most of the time in intensive care units.
Jamille Pasco, Victor Perez
core   +1 more source

Synchronization‐Dissipation in the Cardiorespiratory System

open access: yesAdvanced 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

Making Sweat Measurable: Induction, Sampling, and Refreshment in Wearable Biofluid Sensing

open access: yesAdvanced 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

Development of energy-saving technologies providing comfortable microclimate conditions for mining

open access: yesЗаписки Горного института, 2017
The paper contains analysis of natural and technogenic factors influencing properties of mine atmosphere, defining level of mining safety and probability of emergencies.
B. P. Kazakov   +3 more
doaj   +1 more source

Multiscale Coupling From Mastication to Retronasal Aroma Perception: The PG‐DTCFN Model and Multiphysics Simulation

open access: yesAdvanced Science, EarlyView.
Using grilled lamb skewers as a model system, this work builds a multiscale coupling framework from oral processing to retronasal aroma perception, reveals dual‐kinetic release patterns and Electroencephalogram‐characterized central encoding features, and proposes an interpretable physics‐guided deep learning model validated by multiphysics simulation,
Che Shen   +12 more
wiley   +1 more source

Application of artificial intelligence in mine ventilation: a brief review

open access: yesFrontiers in Artificial Intelligence
In recent years, there has been a notable integration of artificial intelligence (AI) technologies into mine ventilation systems. A mine ventilation network presents a complex system with numerous interconnected processes, some of which pose challenges ...
Mikhail Semin, Denis Kormshchikov
doaj   +1 more source

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