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Building Simulation OnlineFirst articles

The role of privacy design in office environments: Implications for stress level, spatial perception, and work performance using Hybrid immersive Virtual Environment

  • Research Article

As office environments have become the primary workplace for most people, it is essential to design those spaces that can mitigate stress, promote positive spatial perception, and improve work performance. However, previous research has often …

Climate-adaptive and sustainability-driven passive design prototypes: Healthy natural ventilation strategies for university teaching buildings in high-density urban areas of China

  • Research Article

Maintaining indoor air quality (IAQ) in dense university campuses is increasingly challenging due to urban densification and limited winter ventilation. This study proposes six climate-adaptive, health-oriented passive ventilation prototypes …

Mitigating urban thermal effects by analyzing nonlinear and threshold influences of urban factors using interpretable spatial machine-learning

  • Research Article

Mitigating urban heat island effects is crucial for sustainable urban development, yet the spatial nonlinear and threshold effects of urban factors on land surface temperature (LST) remain poorly understood. To address this, an interpretable …

Potential applicability of dynamic thermal insulation design for building envelopes in different climatic regions of China

  • Research Article

An appropriate design method is crucial for addressing the varying building insulation demands in different climatic regions. Compared to the mainstream steady-state thermal insulation (STI) design in winter, the dynamic thermal insulation (DTI) …

Towards climate-resilient overheating standards for cold-climate residences in China: Insights from large-scale thermal comfort monitoring

  • Research Article

Climate change and urban overheating are intensifying summer thermal risks in naturally ventilated residences in China’s severe cold and cold regions, where tailored overheating criteria remain absent. A multi-city 2024 field campaign (>15,000 …

A VRF zonal thermal load prediction method based on transfer learning

  • Research Article

In the context of global efforts to enhance building energy efficiency, variable refrigerant flow (VRF) systems are recognized for their high performance and flexible control, achieving widespread adoption, particularly in East Asia. This …

Development and application of CONTAM APIs

  • Research Article

A set of application programming interfaces (APIs) has been developed for the whole-building contaminant transport and airflow modeling software program, CONTAM. One API allows for the creation and modification of CONTAM building models to be …

AutoLFM: A multi-agent LLM framework for automated building load forecasting

  • Open Access
  • Research Article

Large language models (LLMs) exhibit significant potential in automating data-driven building load forecasting (BLF) model development, substantially reducing reliance on human effort and domain expertise. However, direct application of LLMs faces …

Urban wind field prediction using Fourier Neural Operators across different wind directions and cities

  • Research Article

Simulation of urban wind environments is essential for urban planning, pollution mitigation, and renewable energy applications. However, the high computational cost of high-fidelity computational fluid dynamics (CFD) methods limits their practical …

Centimeter-level mapping of urban near-surface air temperature reveals limited midday cooling by small greenspace in subtropical environments under clear and calm weather

  • Research Article

Near-surface air temperature (Ta) plays important roles in the interactions between the atmosphere and land covers, serving as crucial indicators for characterizing urban heat island and pedestrian thermal comfort. Although satellite-based …

A transfer learning framework using spatiotemporal graph convolutional network and adversarial domain adaptation for cross-district building group energy prediction

  • Research Article

Accurate and efficient prediction of energy consumption in district building groups is a critical foundation for effective energy management and achieving building energy-saving and emission reduction goals. In recent years, deep learning methods …

Enhancing building resilience: Maintaining energy efficiency and thermal comfort during power outages in cold climates

  • Research Article

The increasing frequency and intensity of extreme weather events, such as heatwaves and cold snaps, present significant challenges to building energy performance and occupant comfort. Highly correlated with climate events are widespread long …

Non-monotonic evolutionary patterns of aerosol transmission risk in dynamic density medical units

  • Research Article

The infection control efficacy of fixed ventilation systems in hospital wards exhibiting dynamic staff densities remains unclear, necessitating further elucidation of the synergistic effects among staff density, spatial layout, and ventilation …

Urban-scale radiative cooling potential and spatial heterogeneity: A study based on urban building energy modeling (UBEM)

  • Research Article

Radiative cooling materials (RCMs) dissipate heat to outer space through long-wave radiation and have recently been explored for building surfaces owing to their ability to significantly lower surface temperatures. Assessing the energy-saving …

Molecular dynamics insights into interfacial water accumulation for optimizing ceramic membrane-based air dehumidification

  • Research Article

Ceramic membranes, due to their excellent structural stability and permeability, have emerged as a highly promising alternative for membrane-based dehumidification. However, systematic and in-depth studies on the molecular-level diffusion and …

Solar radiation prediction with weather scenarios for flexible decision-making in building energy systems

  • Research Article

Accurate solar radiation forecasting is essential for buildings, where weather-driven solar variability directly impacts energy management and operational decisions. However, the complex relationships among meteorological parameters make it …

Comparative analysis of cascade and single heat pumps for cooling and hot water supply performance: Experiments and building simulation

  • Research Article

This study presents a comparative analysis of cascade and single heat pump systems for simultaneous cooling and domestic hot water supply, aimed at supporting building electrification and carbon neutrality goals. The novelty of this work lies in …