Surrogate-assisted high-accuracy observation modeling in building digital twins: In situ nonintrusive modeling without sensor observation (Y)

Y Choi, S Yoon - Building and Environment, 2023 - Elsevier
Observation and prediction models play important roles in intelligent building systems in
terms of holistic monitoring and optimal control. These models overcome the limitations of …

A virtual sensor network for pressure distribution inside a multi-zone building based on spatial adjacency relationships and multivariate adaptive regression spline

J Jing, DS Lee, J Joe, EJ Kim, YH Cho, JH Jo - Journal of Building …, 2023 - Elsevier
Airflows within multi-zone buildings cause variations in environmental parameters both
vertically and horizontally. Although it is difficult to monitor the airflows through existing …

[HTML][HTML] An Analysis of the Ventilation Efficiency of Various Configurations of Inlet and Outlet Vents in a Residential Building by CFD Simulation

DD Kim, H Kim, WS Yim, T Lim - Buildings, 2024 - mdpi.com
Residential buildings in South Korea have equipped an energy recovery ventilation (ERV)
system to improve energy efficiency as well as dilute indoor air pollution. While most studies …

[HTML][HTML] Continuous model calibration framework for smart-building digital twin: A generative model-based approach

DD Eneyew, MAM Capretz, GT Bitsuamlak - Applied Energy, 2024 - Elsevier
Smart building digital twins represent a significant paradigm shift to optimize building
operations, thereby reducing their substantial energy consumption and emissions through …

Research on the air-infiltration rate shelter coefficient of building complexes based on building parameter clustering

S Zheng, X Song, L Duanmu, Y Xue, Y Wang… - Journal of Building …, 2024 - Elsevier
The configuration of a building complex can significantly influence the air-infiltration rate,
which subsequently affects the energy consumption for heating and cooling. Given the …

The Concept of Virtual Sensors in a Digital Twin Framework

M Hoel, J Ärlebrandt - 2024 - diva-portal.org
As digitalization is becoming a hot topic within the construction industry, the sector faces
some barriers in adopting new technologies, eg, by being fragmented between all involved …

현장가상센싱기술을활용한고층주거건물주요출입부개폐에따른연돌효과압력분포분석

송지환, 김지원, 조정훈, 강기남, 윤성민 - 한국태양에너지학회논문집, 2024 - dbpia.co.kr
During winter, the stack effect increases pressure differences on the upper floors of high-rise
buildings. When the main entrances are opened, the neutral pressure level of the building …