Short answer

In tropical urban settings, integrate thermal and acoustic simulations early in the design process, paying close attention to window-to-wall ratios and ventilation strategies to enhance building resilience and occupant comfort.

Field: Modelling
Source: Journal of Architecture and Urbanism (2017)
Method: Experimental measurement and Computational Fluid Dynamics (CFD) simulation.
Evidence: Strong effect

Integrating thermal and acoustic considerations through thermoacoustic modelling can significantly enhance the resilience of tropical urban buildings. This modelling research insight is drawn from a 2017 study published in Journal of Architecture and Urbanism. Using Experimental measurement and computational fluid dynamics (cfd) simulation., researchers explored how this design variable affects real-world outcomes. The key design takeaway: In tropical urban settings, integrate thermal and acoustic simulations early in the design process, paying close attention to window-to-wall ratios and ventilation strategies to enhance building resilience and occupant comfort.

Study

ModellingHigh ImpactStrong effect

Thermoacoustic modelling optimizes tropical urban building resilience by 5.24% window-to-wall ratio adjustment.

Integrating thermal and acoustic considerations through thermoacoustic modelling can significantly enhance the resilience of tropical urban buildings.

Journal of Architecture and Urbanism · 2017

Key Findings

01A noise barrier should consider 5.24% of the maximum window to wall ratio (WWR) in three-dimensional analysis.
02Vertical ventilation is effective for urban density but passive cooling is affected by orientation and flanking noise.
03Wind acceleration, distance, and building material are significant factors in addition to WWR.

Application

Design takeaway

How to apply

When designing buildings in tropical urban areas, use CFD modelling to simulate both thermal performance and acoustic levels, adjusting WWR and ventilation based on findings to optimize comfort and resilience.

Project actions

01When researching building design, consider how environmental factors like heat and noise interact.
02Use simulation tools to test design ideas before building prototypes.

Method & Evidence

AimTo analyze the integrated design of thermal and acoustic issues in a tropical urban model to develop resilient building strategies.

MethodExperimental measurement and Computational Fluid Dynamics (CFD) simulation.

ProcedureA conceptual tropical urban model (Eco-House of ITS) was built and subjected to experimental measurements and CFD simulations to analyze thermal comfort and noise propagation. Factors like window-to-wall ratio (WWR), ventilation, wind acceleration, distance, and building materials were assessed.

ContextTropical urban environments, specifically focusing on building design for thermal comfort and noise reduction.

Variables

IV["Window-to-wall ratio (WWR)","Ventilation orientation","Wind acceleration","Distance from noise source","Building material properties"]

DV["Thermal comfort","Noise propagation levels"]

CV["Urban tropical lowland climate","Building model type (Eco-House of ITS)","Simulation environment"]

Strengths & Limitations

Strengths

+Integrated approach to thermal and acoustic design.
+Use of both experimental measurement and CFD simulation for validation.

Limitations

The complexity and cost of advanced simulation software can be a barrier. Real-world testing may be difficult to replicate precisely.

Reliability & validity

The use of CFD simulations and experimental measurements provides a degree of reliability and validity. However, the specific context of the Eco-House model and Surabaya's climate might limit external validity.

Think critically

How might the findings on WWR for noise mitigation conflict with optimal WWR for passive solar heating in cooler tropical seasons, and how could a designer balance these competing needs?

Design Principles

"Integrated thermoacoustic design enhances urban building resilience in tropical climates."

This research demonstrates the power of integrated modelling in addressing complex environmental challenges in urban design. By simulating both thermal comfort and noise propagation, designers can proactively identify optimal design strategies that improve occupant well-being and building performance in sensitive climates.

What This Means for Your Design

This study shows that by using computer models to test how heat and sound behave in buildings, we can design better, more comfortable, and safer homes in hot, noisy cities.

How to use in your project

1.Reference this study when discussing the importance of integrated design approaches and the use of modelling in your design project.
2.Use the findings on WWR and ventilation as potential design targets or benchmarks for your own design solutions.

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Quick Cite

Paragraph starter

This research highlights the critical need for integrated thermoacoustic modelling in tropical urban design, demonstrating that optimizing window-to-wall ratios (e.g., to 5.24% for noise mitigation) and carefully considering ventilation orientation can significantly enhance building resilience and occupant comfort. The study's use of CFD simulations provides a robust methodology for exploring the interplay between thermal performance and acoustic propagation, offering valuable insights for developing sustainable and adaptable urban structures.

Source

Journal of Architecture and Urbanism

ANALYSIS OF RESILIENT DESIGN BY THERMOACOUSTIC ADAPTATION OF TROPICAL URBAN MODEL

journal · 2017

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Questions About This Research

What does the research say about thermoacoustic modelling optimizes tropical urban building resilience by 5.24% window-to-wall ratio adjustment?: In tropical urban settings, integrate thermal and acoustic simulations early in the design process, paying close attention to window-to-wall ratios and ventilation strategies to enhance building resilience and occupant comfort. Evidence: Journal of Architecture and Urbanism (2017).
Why does "Thermoacoustic modelling optimizes tropical urban building resilience by 5.24% window-to-wall ratio adjustment." matter for design?: This research demonstrates the power of integrated modelling in addressing complex environmental challenges in urban design. By simulating both thermal comfort and noise propagation, designers can proactively identify optimal design strategies that improve occupant well-being and building performance in sensitive climates.
How can designers apply this research?: In tropical urban settings, integrate thermal and acoustic simulations early in the design process, paying close attention to window-to-wall ratios and ventilation strategies to enhance building resilience and occupant comfort.
What were the main findings?: A noise barrier should consider 5.24% of the maximum window to wall ratio (WWR) in three-dimensional analysis.. Vertical ventilation is effective for urban density but passive cooling is affected by orientation and flanking noise.. Wind acceleration, distance, and building material are significant factors in addition to WWR.
What research method was used?: Experimental measurement and Computational Fluid Dynamics (CFD) simulation..
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2017 journal from Journal of Architecture and Urbanism.
What should I do differently in my next project?: When designing buildings in tropical urban areas, use CFD modelling to simulate both thermal performance and acoustic levels, adjusting WWR and ventilation based on findings to optimize comfort and resilience.
What are the limitations?: The study was conducted on a specific Eco-House model in a particular urban tropical lowland area, which may limit generalizability to all tropical urban contexts.