Optimizing Daylighting Typology in Religious Buildings: A Case Study of Electrochromic Glazing Integration in the Masjid Al-Shagroud DOI Creative Commons
Abdelhakim Mesloub, Rim Hafnaoui, Ahmed Osman Ibrahim

et al.

Applied Sciences, Journal Year: 2024, Volume and Issue: 14(20), P. 9340 - 9340

Published: Oct. 14, 2024

Mosques, revered as sacred spaces, are distinguished by their sustainable architectural designs. A critical aspect of these designs is the implementation daylighting strategies, essential for ensuring adequate light levels, particularly reading Holy Quran. Traditional typologies in mosques, such multi-lateral lighting, clerestories, skylights, and shading devices, widely recognized. However, potential application electrochromic (EC) switchable glazing within mosque architecture remains underexplored. This study delves into effectiveness various typologies, assessing performance before after integration EC Al-Shagroud Mosque located Saudi Arabia. Employing comprehensive radiance simulations accordance with LEEDv4.1 standards, evaluates additional metrics including useful daylight illuminance (UDI300–3000lux), workplane (WPI), uniformity index (Ui), glare probability (DGP) under multiple scenarios. The results demonstrate that clerestory lighting effectively meets benchmarks but exhibits limitations achieving uniform distribution, men’s prayer hall. In contrast, women’s hall benefits from a combination which improves quality mitigates issues. use skylights without leads to excessive WPI high DGP compromising visual comfort. Moreover, managing quantity through different hybrid models, presents substantial challenges. glazing, while maintaining optimal reducing DGP, offers enhanced comfort areas. Nevertheless, this technology faces difficulties even evidenced lower values. research highlights need optimizing mosques balance sustainability comfort, detracting ambiance.

Language: Английский

Envelope design for low-energy buildings in the tropics: A review DOI Creative Commons
Vallary Gupta, Chirag Deb

Renewable and Sustainable Energy Reviews, Journal Year: 2023, Volume and Issue: 186, P. 113650 - 113650

Published: Aug. 24, 2023

The building sector accounts for over one-third of global energy consumption and a significant share carbon emissions. Improving efficiency, particularly in the tropics, where most future development is foreseen, thus crucial. One main factors that determine performance envelope. This paper presents comprehensive review impact several envelope design variables, such as thermal, optical, physical, geometrical, on buildings tropics. A correlational analysis elaborates effectiveness each these measures discussed detail. findings indicate insulation, glazing properties, Window-to-wall ratio (WWR) are promising solutions improving efficiency tropical buildings. Among these, insulating has savings. variables orientation thermal mass materials have least influence total consumption. latter exhibits complex effects regions characterized by hot-humid climates. An optimized cooling-dominated climates should large aspect ratio, higher WWR north south facades, an ideal shading system. With all combined appropriate ventilation, can save 35% annual up to 60% some cases. study further reveals available research effect shape context surrounding built environment remains limited.

Language: Английский

Citations

47

A comprehensive experimental characterization of cement mortar containing sodium sulfate dehydrate/calcium chloride hexahydrate/graphite shape-stable PCM for enhanced thermal regulation in buildings DOI Creative Commons
Meseret Biazen Belete,

Evan Murimi,

Patrick I. Muiruri

et al.

Results in Engineering, Journal Year: 2024, Volume and Issue: 22, P. 102028 - 102028

Published: March 17, 2024

The current research on integrating phase change materials (PCMs) into building envelopes is driven by the need to optimize thermal performance while preserving material properties. Integrating PCM cement mortar faces challenges in balancing heat storage capacity and strength. Using higher content may compromise strength, but smaller limit capacity. To overcome these hurdles, high-conductive SSPCM at lower percentages can enhance without compromising integrity. Yet, this domain lacking. This study investigates a shape-stable plaster ascertain ideal maintaining vital characteristics. Experimental analysis of five composites, with ranging from 3% 10%, showed that all met physical property criteria except 10% composite. Despite slight decrease mechanical it remained within acceptable standards for materials. composites exhibited improved conductivity, specific capacity, diffusivity, significantly increasing content. convincingly demonstrates feasibility effectiveness even low content, offering crucial insights developing energy-efficient designs promoting sustainable practices construction industry.

Language: Английский

Citations

9

Reassessing energy-efficient passive retrofits in terms of indoor environmental quality in residential buildings in the United States DOI
Deepak Amaripadath, David J. Sailor

Energy and Buildings, Journal Year: 2024, Volume and Issue: 319, P. 114564 - 114564

Published: July 17, 2024

Language: Английский

Citations

4

Indoor environmental quality models: A bibliometric, mapping and clustering review DOI
Iasmin Lourenço Niza,

Gabriel Costa Cordeiro Gomes,

Evandro Eduardo Broday

et al.

Renewable and Sustainable Energy Reviews, Journal Year: 2024, Volume and Issue: 203, P. 114791 - 114791

Published: July 30, 2024

Language: Английский

Citations

4

Indoor environmental quality in high school buildings during mild winter season: students’ perception and field measurements DOI
Patrick Amoatey, Saleh Al‐Saadi,

Issa Al-Harthy

et al.

Advances in Building Energy Research, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 22

Published: Jan. 7, 2025

The state of indoor environmental quality (IEQ) on school students during the winter season in hot climates has received little attention. This study aims to evaluate IEQ conditions, namely, thermal, visual, acoustic comfort, and air quality, for typical private (PSB) government (GSB) buildings a climate. Subjective objective assessments were conducted 304 distributed 14 classrooms. results showed that outdoor climate might have favoured most measured factors, therefore, meeting ASHRAE 55 EN 16798-1 standards. Thermal comfort yielded neutral–cool classroom conditions PSB according predicted mean vote (PMV) percentage dissatisfaction (PPD), whereas GSB, neutral thermal sensation environment PMV (0.02–0.2) PPD 5–6% was found across Despite sound levels exceeding critical level 35 dBA, rated classroom's as (41.3–44.8%) satisfying (27.9–31.3%), which be due long-term acclimatization background noise levels. majority (42.7–47.6%) described neutral, raises potential health risks.

Language: Английский

Citations

0

A framework for sustainable tropical design: converging circular economy into passive design strategies DOI

K.A.C.S. Kalu Arachchi,

B.A.K.S. Perera,

Dinithi Piyumra Raigama Acharige

et al.

Construction Innovation, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

Purpose The escalation in demand for buildings tropical zones has risen resulting from global population growth. Moreover, the construction industry is under growing pressure to adapt sustainable practices. Hence, this research aims investigate how Circular Economy (CE) principles can be converged with Tropical Design Strategies (TDS) enhance sustainability within industry. Design/methodology/approach Qualitative approach was employed three rounds of Delphi technique, following semi-structured expert interviews. Collected data were analysed through content analysis. Findings Four passive design strategies explored as most suitable building designs regions. To amalgamate Designs (TD) practicable CE R principles, 23 number methods proposed each strategy. Furthermore, 11 enablers revealed converging TD CE. Among them, green design, advanced software and bioclimatic are which applicable all strategies. Originality/value best authors’ knowledge, first kind done concepts CE, sustainability. defined various approaches on integrate identified strategy an influential ameliorating This contributes practice by proposing designers architects regions while ensuring

Language: Английский

Citations

0

AI-Driven Digital Twins for Enhancing Indoor Environmental Quality and Energy Efficiency in Smart Building Systems DOI Creative Commons
İbrahim Yitmen,

Amjad Almusaed,

Mohammed Bahreldin Hussein

et al.

Buildings, Journal Year: 2025, Volume and Issue: 15(7), P. 1030 - 1030

Published: March 24, 2025

Smart buildings equipped with diverse control systems serve the objectives of gathering data, optimizing energy efficiency (EE), and detecting diagnosing faults, particularly in domain indoor environmental quality (IEQ). Digital twins (DTs) offering an environmentally sustainable solution for managing facilities incorporated artificial intelligence (AI) create opportunities maintaining IEQ EE. The purpose this study is to assess impact AI-driven DTs on enhancing EE smart building (SBS). A scoping review was performed establish theoretical background about DTs, AI, IEQ, SBS, semi-structured interviews were conducted specialists industry obtain qualitative quantitative data gathered via a computerized self-administered questionnaire (CSAQ) survey, focusing how can improve SBS. results indicate that DT enhances occupants’ comfort energy-efficiency performance enables decision-making automatic fault detection maintenance conditioning buildings’ serviceability real time, response key industrial needs management (BEMS) interrogative predictive analytics maintenance. integration AI presents transformative approach improving practical implications advancement span across design, construction, policy domains, significant challenges need be carefully considered.

Language: Английский

Citations

0

Urban heat islands and energy consumption patterns: Evaluating renewable energy strategies for a sustainable future DOI
Muhammad Khalid Anser, Abdelmohsen A. Nassani,

Khalid M. Al-Aiban

et al.

Energy Reports, Journal Year: 2025, Volume and Issue: 13, P. 3760 - 3772

Published: March 27, 2025

Language: Английский

Citations

0

Human–Building Interaction (HBI): An Investigation of Immersive Virtual Environment (IVE) as Intelligent Observation Methods DOI
Chanachok Chokwitthaya, Kailun Feng, Weizhuo Lu

et al.

Springer series in adaptive environments, Journal Year: 2025, Volume and Issue: unknown, P. 255 - 287

Published: Jan. 1, 2025

Language: Английский

Citations

0

Experimental study on human physiology, subjective responses, and cognitive performance at 20–48 °C DOI
Jing Geng, Yin Tang, Yan Zhang

et al.

Building and Environment, Journal Year: 2024, Volume and Issue: 265, P. 111930 - 111930

Published: Aug. 8, 2024

Language: Английский

Citations

2