Journal of Daylighting

An international journal devoted to investigations of daylighting in buildings. It is the leading journal that publishes original research on all aspects of Energy, buildings, and lighting.

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Newest Articles

RESEARCH ARTICLE

Optimising Daylight Performance in Healthcare Buildings with a Computational Framework

Daylight has a direct impact on patient comfort and building energy consumption in healthcare facilities. It is essential to design healthcare facilities using strategies that prioritise individual health and account for time constraints, in line with the European Union Sustainable Development Goals...

Journal of Daylighting 13 (2026) 333-346

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RESEARCH ARTICLE

Optimizing Horizontal Shading Devices for Daylight Performance and Energy Efficiency

This study optimizes horizontal shading devices for south-facing office façades in Kathmandu to balance daylight, energy, and visual comfort under current and future climates....

Journal of Daylighting 13 (2026) 315-332

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RESEARCH ARTICLE

Improving Renewable Energy Forecasting through Integrated Analysis of Solar and

This study investigates the application of machine learning, deep learning, and hybrid approaches for predicting solar radiation and meteorological variables...

Journal of Daylighting 13 (2026) 300-314

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RESEARCH ARTICLE

Closed-Form Analytical Formulation of Lighting Design Objectives Procedure in

Mean room surface exitance (MRSE), which indicates the amount of ambient illuminance in a room, is an important parameter in contemporary lighting design objectives (LiDOs) procedures...

Journal of Daylighting 13 (2026) 285-299

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RESEARCH ARTICLE

Improvement of Indoor Daylight Collecting System with Dual-Angled Circular

This study investigates the use of daylight as a primary source of illumination, given its contribution to reduced energy consumption and enhanced visual comfort in indoor environments...

Journal of Daylighting 13 (2026) 273-284

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RESEARCH ARTICLE

Effects of Window Design on Natural Ventilation and Daylighting in

Single-sided computer labs face challenges in achieving adequate natural ventilation and balanced daylighting, particularly in hot-arid climates. This study examines the effects of window-to-wall ratio (WWR) and window placement on ventilation and daylighting performance using an integrated simulation framework...

Journal of Daylighting 13 (2026) 253-272

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RESEARCH ARTICLE

Horizontal Light Pipe System for Daylight Optimization in Deep-Plan

Deep-plan spaces, such as a library reading area, typically suffer from poor daylight penetration to the core, which reduces visual comfort and increases dependence on artificial lighting...

Journal of Daylighting 13 (2026) 227-252

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RESEARCH ARTICLE

Biotic Shading for Better Light Environment

Tropical climates with partially cloudy skies are characterized by high luminance on the glass façades of high-rise buildings, which is a significant challenge as it causes glare and eyestrain among workers....

Journal of Daylighting 13 (2026) 214-226

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RESEARCH ARTICLE

Adopting Generative Artificial Intelligence in Daylighting Design Process

Generative Artificial Intelligence (GenAI) is increasingly adopted in architectural design and widely investigated in the research field. However, several limitations hinder its broader integration into design processes...

Journal of Daylighting 13 (2026) 196-213

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RESEARCH ARTICLE

Window Orientation, Glare, and Visual Comfort in Offices

This study explores the relationship between glare and visual comfort in office environments in relation to daylight conditions in office spaces. The research combines three approaches: field measurements of illumination, user surveys to assess visual comfort, and 3D daylight simulations using Rhino and DIVA software, which studied 21 participants (13 men and 8 women) working in 14 office rooms with window orientations...

Journal of Daylighting 13 (2026) 167-195

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RESEARCH ARTICLE

Impact of Building Height and Window Configurations on Ventilation Performance

Institutional kitchens often experience inadequate thermal comfort and indoor air quality (IAQ) due to intense heat generation and pollutant emissions from cooking activities, increasing workers’ exposure to heat stress and related health risks. ...

Journal of Daylighting 13 (2026) 143-166

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RESEARCH ARTICLE

Achieving Zero-Energy Housing in Afghanistan: an Integrated Life-Cycle

The residential building sector in Afghanistan (AFG) is a significant contributor to energy consumption and greenhouse gas (GHG) emissions, exacerbated by non-adherence to architectural standards and a critical lack of localized energy-efficiency (EE) research...

Journal of Daylighting 13 (2026) 124-142

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RESEARCH ARTICLE

Architectural Factors Affecting Illumination in Swedish Dairy Barns: Insights from

Illumination of dairy barns impacts animal health, milk production, and building energy efficiency. The aim of this study was to assess the existing daylighting and electric lighting conditions of dairy barns located in Southern Sweden...

Journal of Daylighting 13 (2026) 108-123

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RESEARCH ARTICLE

Evaluating Daylighting Gains from Window Geometry Reconfiguration in a Classroom

Daylighting is a key aspect of educational building design, supporting both visual comfort and energy efficiency. However, design practice often reduces the role of windows to aperture ratios, with limited attention to the influence of window geometry on daylight performance...

Journal of Daylighting 13 (2026) 97-107

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RESEARCH ARTICLE

Sequential Multi-Objective Optimization and Post-optimization Sensitivity Analysis of

Global climate action necessitates the optimization of building envelopes during early design to enhance energy efficiency and occupant comfort. Exterior light shelves are a critical passive strategy for improving thermal and visual comfort while simultaneously reducing energy consumption...

Journal of Daylighting 13 (2026) 76-96

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REVIEW ARTICLE

Daylight Enhancement Strategies for Historic Buildings: A Critical Review of

With the growing urgency to reduce carbon emissions in the built environment, enhancing daylight availability in historic buildings has become a critical and challenging task due to the required balance between environmental sustainability objectives and cultural heritage conservation principles...

Journal of Daylighting 13 (2026) 57-75

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RESEARCH ARTICLE

Optimizing Window-to-Floor Ratio and Glazing for Daylight and

In tropical climates, where cooling loads dominate building energy use, minimizing cooling demand is particularly critical for achieving carbon neutrality in educational buildings while maintaining adequate daylight and visual comfort...

Journal of Daylighting 13 (2026) 44-56

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RESEARCH ARTICLE

Comparative Analysis of Daylight and Visual Quality Across School Plan

Designing daylight-based spaces has gained increasing attention due to its numerous benefits and alignment with global sustainability standards. However, limited research has focused on how architectural layouts affect daylight distribution and visual quality, particularly in educational environments...

Journal of Daylighting 13 (2026) 20-43

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RESEARCH ARTICLE

Effects of Urban Obstructions on Spatial Daylight Autonomy (sDA) and

The limited research on obstruction-driven daylight reduction continues to hinder efforts to optimize natural daylight in compact mid-rise residential buildings...

Journal of Daylighting 13 (2026) 1-19

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RESEARCH ARTICLE

Integration of light well through generative design to achieve optimal

A case of urban densification in heritage towns like Pondicherry has led to deep-plan wall to wall layouts, where the depth of the plot is considerably more than its width and multi-storey buildings with limited access to day light and natural ventilation...

Journal of Daylighting 12 (2025) 548-560

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Join our Editorial Board

CVs should be submitted electronically to jd@solarlits.com.

Editorial Board

Dr Fabio Peron
IUAV University of Venice, Italy

Dr Boon Han Lim
Universiti Tunku Abdul Rahman, Malaysia

Prof Francesco Asdrubali
University of Perugia, Italy

Prof Umberto Berardi
Politecnico di Bari, Italy

Dr Susana Lagüela López
University of Vigo, Spain

Prof Laura Bellia
University of Naples Federico II, Italy

Prof. Yuehong Su
University of Nottingham, UK

Prof Hongfei Zheng
Beijing Institute of Technology, China

Dr Valerio Roberto Maria LO VERSO
Politecnico di Torino (Polytechnic University of Turin), Italy

Dr Guiqiang Li
University of Science and Technology of China, China

Dr Paola Sansoni
CNR-INO, Italy

Prof. Nabil Elminshawy
Port Said University, Egypt

Dr Ferdinando Salata
University of Rome, Italy

Prof. Önder Güler
Istanbul Technical University, Türkiye

Prof. Antonio Manuel Peña García
University of Granada, Spain

Alp Tural
Virginia Tech, USA

Dr Osama Mohamed Omar
University of Bahrain , Bahrain

Dr. Ali Ahmed Salem Bahdad
University of Prince Mugrin (UPM), Saudi Arabia

Dr Marina Bonomolo
University of Palermo, Italia

Dr Lim Yaik Wah
Universiti Teknologi Malaysia, Malaysia

Dr Doris Abigail Chi Pool
Universidad de las Américas Puebla, Mexico

Dr Mohammed Salah Mayhoub
Al-Azhar University, Egypt

Dr. Francesca Fragliasso
University of Naples Federico II, Italy

Dr. Michele Rocca
University of Pisa, Italia

Dr Francesco Sommese
University of Naples Federico II, italy

Wei Wang
Southeast University, 中国

Dr Ahmed A. Y. Freewan
Jordan University of Science and Technology, Jordan

Omid Nematollahi
Isfahan University of Technology, South Korea

Dr Hui Lv
Hubei University of Technology, China

Dr. Feride Şener Yılmaz
Istanbul Technical University, Turkey

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Featured Articles from Past Issues

RESEARCH ARTICLE

Exploring the Impact of Natural Light Exposure on Sleep of

Studies among people with dementia demonstrated that the sleep quality and rhythm improves significantly when people are exposed to ambient bright light.

Journal of Daylighting 5 (2018) 14-20

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RESEARCH ARTICLE

Measurement, Simulation, and Quantification of Lighting-Space Flicker Risk Levels

Building owners are transitioning towards a smart lighting solution for illumination purposes. LED (Light Emitting Diode) lighting application has become a norm given its high efficacy and energy efficiencies.

Journal of Daylighting 8 (2021) 239-254

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RESEARCH ARTICLE

Analyzing Passive Design Retrofits using Pareto Front Optimization to Reduce

Buildings are one of the leading sources of carbon emissions in the world. Most of the carbon emissions are released during the operation phase of the building.

Journal of Daylighting 11 (2024) 290-311

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RESEARCH ARTICLE

Evaluation of the Visual Comfort and Daylight Performance of the

The daylight in classrooms is a crucial aspect that affects the quality of the learning environment and the overall performance of the students. Visual arts, such as painting, sculpture, carving, textile design and photography, require specific lighting conditions, which are different from the regular classroom standards.

Journal of Daylighting 10 (2023) 117-135

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RESEARCH ARTICLE

Investigation of the Effect of Parametric Patterned Façade and

Parametric design is one of the thriving contemporary architectural treatments that not only has an influence on the design of building envelopes but is capable of affecting the users physically and psychologically.

Journal of Daylighting 11 (2024) 312-333

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RESEARCH ARTICLE

Designerly Approach to Design Responsive Façade for Occupant Visual

In recent years, attention has focused on improving the health and satisfaction of employees by enhancing visual comfort in workplaces. This involves providing adequate natural daylight, glare control, and outdoor views.

Journal of Daylighting 11 (2024) 149-164

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RESEARCH ARTICLE

Development of Two-Step Biomimetic Design and Evaluation Framework for

Climate change, increase in CO2 production and energy consumption are major global issues and the building, environmental and construction sector is contributing to the increasing concern day by day.

Journal of Daylighting 9 (2022) 13-27

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RESEARCH ARTICLE

Parametric Analysis of Architectural Elements on Daylight, Visual Comfort, and

The quality of visual comfort has always been an essential element considering human comfort. Providing visual comfort in a living environment reduces the need for artificial lighting, which subsequently has a direct relationship with energy consumptions and its expenses.

Journal of Daylighting 7 (2020) 57-72

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RESEARCH ARTICLE

A New Trend for Indoor Lighting Design Based on A

Most power system planners are interested in the savings of electrical power consumption. Various references demonstrate that the highest consumed power is by the lighting systems standing around 19% of worldwide energy consumption.

Journal of Daylighting 7 (2020) 137-153

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RESEARCH ARTICLE

A Comprehensive Evaluation of Perforated Façades for Daylighting and

New design tools have enabled architects to explore complex geometries for building envelopes. Perforated Screens (PS) have gained popularity but their design is still intuitive, often focused on aesthetic and morphological criteria.

Journal of Daylighting 6 (2019) 97-111

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RESEARCH ARTICLE

Acrylic Panels Applications as Building Materials and Daylighting Devices

Enormous studies have been conducted to enhance the daylighting utilization in buildings either by direct lighting techniques, lighting reflection systems, lighting transporting systems, or by light tracking systems.

Journal of Daylighting 7 (2020) 258-272

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RESEARCH ARTICLE

The Role of Orosi’s Islamic Geometric Patterns in the

The form of the building facade significantly affects the amount of useful daylight admitted in the interior space. Striking a balance between the visual comforts of occupants and taking advantage of daylight is always a challenge and, therefore, investigating complex, geometric forms of Orosi patterns can be an effective way of improving visual comfort alongside the aesthetic aspects.

Journal of Daylighting 7 (2020) 201-221

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RESEARCH ARTICLE

Daylight Enhancement Strategies Through Roof for Heritage Buildings

Enhancing daylighting in heritage buildings is a complex challenge that requires a delicate balance between preserving architectural integrity and improving visual comfort.

Journal of Daylighting 11 (2024) 234-246

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RESEARCH ARTICLE

Daylight Distribution Improvement Using Automated Prismatic Louvre

Louvre is a common type of shading devices and has been increasingly used in office buildings. Meanwhile, some reflective types of louvre have been used to provide shade and to redirect daylight deep into buildings interior simultaneously.

Journal of Daylighting 7 (2020) 84-92

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