Results 61 to 70 of about 2,356,055 (358)

A deep learning method for translating 3DCT to SPECT ventilation imaging: First comparison with 81mKr‐gas SPECT ventilation imaging

open access: yesMedical Physics (Lancaster), 2022
Purpose This study aimed to evaluate the accuracy of deep learning (DL)‐based computed tomography (CT) ventilation imaging (CTVI). Methods A total of 71 cases that underwent single‐photon emission CT 81mKr‐gas ventilation (SPECT V) and CT imaging were ...
Tomohiro Kajikawa   +9 more
semanticscholar   +1 more source

Real-time monitoring solution with vibration analysis for industry 4.0 ventilation systems

open access: yesJournal of Supercomputing, 2022
Predictive maintenance has revealed as one of the paradigms of Industry 4.0. This paper addresses a complete system for the acquisition, computing, monitoring and communication of ventilation equipment in underground tunnels based on TCP/IP protocol and ...
R. Muñiz   +5 more
semanticscholar   +1 more source

Modelling of air flow supply in a room at variable regime by using both K - E and spalart – allmaras turbulent model

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2017
The abstract is to The article is devoted to the decision of actual task of air distribution efficiency increasing with the help of swirl and spread air jets to provide normative parameters of air in the production apartments.
Korbut Vadim   +3 more
doaj   +1 more source

Climate responsive lessons from an architectural and ethnographic study of Hijazi traditional dwellings in Jeddah, Saudi Arabia

open access: yesFrontiers in Built Environment, 2023
This study investigated the thermal environment in a traditional Hijazi building, the Baeshen House in Jeddah, Saudi Arabia, a city on the Red Sea.
Anwar Islem Basunbul, William W. Braham
doaj   +1 more source

Multi-Objective Intelligent Decision and Linkage Control Algorithm for Mine Ventilation

open access: yesEnergies, 2022
A novel bare-bones particle swarm optimization (BBPSO) algorithm is proposed to realize intelligent mine ventilation decision-making and overcome the problems of low precision, low speed, and difficulty in converging on an optimal global solution.
Junqiao Li   +4 more
semanticscholar   +1 more source

Cooked Air

open access: yesFootprint, 2021
Since 1996, ASHRAE Standard 62.2 has provided guidelines for residential ventilation. As ventilation becomes increasingly scientised, quantifiable, and reliant on hyper-specific equipment, technical literacy on ventilation has narrowed.
Elizabeth Galvez
doaj   +1 more source

Architectural Indoor Analysis: A Holistic Approach to Understand the Relation of Higher Education Classrooms and Academic Performance [PDF]

open access: yes, 2019
The influence of learning space on users has been broadly accepted and tested. However, the literature has focused on single factor research, instead of holistic approaches.
Amado Lorenzo, Antonio   +2 more
core   +4 more sources

Fundamentals of Natural Ventilation in Buildings [PDF]

open access: yesIgra Ustvarjalnosti, 2020
When environmental factors, such as the microclimate, in-depth knowledge is important in understanding spatial issues related to health. We spend most of the day indoors, so ventilation conditions are especially important, given their impact on our well ...
Kristijan Lavtižar
doaj   +1 more source

Windcatchers and their applications in contemporary architecture

open access: yesEnergy and Built Environment, 2022
Natural ventilation and cooling have played an essential role in providing comfort conditions. Windcatchers are passive cooling systems and one of the most familiar elements in Iranian architecture.
Parham Kheirkhah Sangdeh   +1 more
doaj   +1 more source

Numerical Simulation of Ventilation Potential in Traditional Omani House: Bait Al Khandaq as an example

open access: yesThe Journal of Engineering Research [TJER], 2022
The use of cooling systems has increased because of drastic changes introduced after the oil revolution in the local architecture by using modern building designs and practices that may not suit Oman's climate.
Hayder Mirza Majeed Murad Khan
semanticscholar   +1 more source

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