Results 81 to 90 of about 1,445,190 (422)

The optimisation of energy systems by using 3e factor: The case studies

open access: yesJournal of Civil Engineering and Management, 2006
Energy systems should be analysed according to principles of sustainable development. The optimality of technical systems usually is evaluated by only technical and economical criteria.
Artur Rogoža   +2 more
doaj   +1 more source

Enhancing of energetic and economic efficiency of air distribution by swirled-compact air jets

open access: yesProduction Engineering Archives, 2021
The article is devoted to solving the urgent task of increasing the efficiency of air distribution by swirled-compact air jets to ensure the normative parameters of indoor air.
Zhelykh Vasyl   +4 more
doaj   +1 more source

Ventilators for Nonintensivists. Basic Ventilator Parameters

open access: yesATS Scholar, 2020
As COVID-19 has rapidly evolved into a pandemic, many physicians without prior critical care training are being called upon to help manage SARS-CoV-2 infected patients who develop respiratory failu...
Burton W. Lee, Megan Acho, Alyson C. Lee
openaire   +3 more sources

Loss of proton‐sensing GPR4 reduces tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
G protein‐coupled receptor 4 (GPR4) is a pH‐sensing receptor activated by acidic pH. GPR4 expression is increased in patients with inflammatory bowel disease who are at high risk of developing colorectal cancer. In mouse models, loss of GPR4 attenuated tumor progression. This correlated with increased IL2 and natural killer cell activity.
Leonie Perren   +16 more
wiley   +1 more source

Improving mechanical ventilation for patient care through repetitive control [PDF]

open access: yesarXiv, 2020
Mechanical ventilators sustain life of patients that are unable to breathe (sufficiently) on their own. The aim of this paper is to improve pressure tracking performance of mechanical ventilators for a wide variety of sedated patients. This is achieved by utilizing the repetitive nature of sedated ventilation through repetitive control.
arxiv  

The Characteristics of Air Swirl Supply Device

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2012
In this article results of experimental investigations of air supply into the room by air distribution device which creates swirl air jets for creation more intensive turbulization air flow in the room are presented.
Voznyak Orest   +2 more
doaj   +1 more source

An estimation of exergy consumption paterns of energy‐intensive building service systems

open access: yesJournal of Civil Engineering and Management, 2006
This paper represents the estimation of life cycle exergy consumption for building service systems (BSS). The investigation explores public building engineering systems, which are the most energy‐intensive.
Darius BiekÅ¡a   +2 more
doaj   +1 more source

Clinical practice of non-invasive ventilation for acute exacerbations of chronic obstructive pulmonary disease

open access: yesRespiratory Research, 2023
Background Non-invasive ventilation (NIV) is an evidence-based treatment for acute respiratory failure in chronic obstructive pulmonary disease (COPD). However, suboptimal application of NIV in clinical practice, possibly due to poor guideline adherence,
Judith Elshof   +7 more
doaj   +1 more source

A comparison of different ventilation strategies for dwellings in terms of airflow rates and airflow paths [PDF]

open access: yes, 2016
The context of ventilation in Belgian dwellings has changed since the publication of the Belgian standard NBN D 50-001:1991. Due to the higher energy performance of these dwellings, ventilation plays nowadays a more essential role in maintaining a good ...
Caillou, Samuel   +2 more
core  

Controls on boundary layer ventilation: Boundary layer processes and large-scale dynamics [PDF]

open access: yes, 2010
Midlatitude cyclones are important contributors to boundary layer ventilation. However, it is uncertain how efficient such systems are at transporting pollutants out of the boundary layer, and variations between cyclones are unexplained. In this study 15
Adamson   +37 more
core   +1 more source

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