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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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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RESEARCH ARTICLE

Design Optimization of Atrium Skylights for Enhanced Office Building Performance

The increasing demand for energy and the impact of climate change underscore the necessity of energy-efficient building designs. This study optimizes atrium skylights as a passive design solution for Yazd, Iran aiming to enhance thermal and visual comfort.

Journal of Daylighting 12 (2025) 520-547

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RESEARCH ARTICLE

Parametric Exploration of Natural Lighting and Visual Comfort in Contemporary

The re-functioning of historical buildings frequently necessitates new additions. This is particularly relevant for historical buildings with open courtyards, where interventions often involve the installation of upper covers using contemporary materials and techniques This issue can become especially apparent in historical buildings that are completely enclosed with transparent materials, raising concerns about the greenhouse effect and its potential to compromise indoor comfort.

Journal of Daylighting 12 (2025) 506-519

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RESEARCH ARTICLE

Multi-Criteria Optimization of Tubular Daylighting Devices for Classrooms in

In educational architecture, particularly in high-solar climates, achieving a balance between ample daylight and visual comfort is a significant challenge.

Journal of Daylighting 12 (2025) 491-505

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RESEARCH ARTICLE

Multi-objective Optimization of Girih Tile Patterns and Colored Glass

Efficient energy use is vital in architecture, and the building envelope plays a key role in aesthetics, thermal comfort, energy efficiency, and natural lighting.

Journal of Daylighting 12 (2025) 441-467

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REVIEW ARTICLE

Human Interaction with Urban Morphology under the Influence of Urban

Outdoor urban spaces are essential to residents’ well-being, yet their thermal comfort is increasingly compromised by urbanization and climate change. .

Journal of Daylighting 12 (2025) 468-490

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RESEARCH ARTICLE

Evaluating the Impact of Lighting Conditions on Workers’ Safety and

Lighting is a key element of design that plays a significant role in affecting workers’ health and safety in industrial workspaces. Given the scarcity of scientific studies addressing visual environments in relation to workers health in industrial buildings, this field study was conducted to explore workers' responses to multiple lighting scenarios inside production halls on their occupational health and safety in six factories in Sadat City, Egypt. .

Journal of Daylighting 12 (2025) 420-440

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RESEARCH ARTICLE

Evaluating Daylighting Performance of Parametric Mashrabiya in Mediterranean Climate: A

This study examines the daylighting performance of parametric Mashrabiya-inspired shading devices in a Mediterranean climate, aiming to enhance occupant comfort and visual performance.

Journal of Daylighting 12 (2025) 397-419

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RESEARCH ARTICLE

Height-Responsive Balcony-Integrated Envelope Design for High-Rise Residential

Balconies function as essential shading elements within the building envelope, playing a critical role in regulating occupant comfort and energy efficiency.

Journal of Daylighting 12 (2025) 375-396

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RESEARCH ARTICLE

EEG-Based Neurophysiological Responses to Classroom Window Views in Green

This study examines the neurophysiological responses of students to different classroom window views - forest, park, and city - within energy-efficient, green campus environments.

Journal of Daylighting 12 (2025) 359-374

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RESEARCH ARTICLE

Enhancing Year-Round Thermal Comfort with Solar Control Films: A

Windows significantly contribute to thermal discomfort in high solar irradiance climates by allowing excessive heat gains and uneven indoor temperatures.

Journal of Daylighting 12 (2025) 343-358

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RESEARCH ARTICLE

Evaluating Visual and Beyond-Vision Light Effects and Energy Consumption

Light influences human physiology and psychology through visual and beyond-visual effects, collectively termed ‘integrative lighting.’ Human responses depend on luminous (quantity, spectrum, directionality) and temporal (timing, duration, history) factors, yet no studies examined their combined influence on integrative lighting. Th.

Journal of Daylighting 12 (2025) 306-342

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RESEARCH ARTICLE

Occupant-Centric Visual Comfort Assessment and Optimization of Passive Solar

This study introduces a comprehensive computational framework integrating image-based simulations, spatial frequency analysis, and multi-objective optimization to evaluate and optimize passive solar shading devices from an occupant-centric perspective.

Journal of Daylighting 12 (2025) 293-305

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RESEARCH ARTICLE

Determination of Efficiency of the Vertical Specularly Reflecting Cylindrical Light

Article is devoted to determination of efficiency of the vertical specularly reflecting cylindrical light shaft for various types of the firmaments standardized by CIE (International Commission on Illumination).

Journal of Daylighting 12 (2025) 278-292

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RESEARCH ARTICLE

Designing a Kinetic Façade to Control Glare: Inspiration of

In this study, to control glare in buildings with glass facades, a kinetic facade was designed using a pattern inspired by nature. Accordingly, in this study, due to the essential similarity of buildings with plants regarding the inability to move and location, in the first step, plants and their morphology were examined.

Journal of Daylighting 12 (2025) 265-277

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RESEARCH ARTICLE

Tessellation-Based Origami-Inspired Movable Façade for Daylighting and

This study emphasizes the importance of daylight performance in interior spaces as a critical factor in achieving global Sustainable Development Goals, including energy efficiency, environmental sustainability, and healthy living conditions.

Journal of Daylighting 12 (2025) 252-264

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RESEARCH ARTICLE

Design Alternatives of Light Shelves using Altmann Linkage

This paper proposes a novel new light shelf design with Altmann linkage using its kinetic principles: geometry and rotational angles. As previous studies explain a light shelf’s design in two ways: static and movable, the proposed one in this study has the potential to track the path of the sun due to its diagonal movement. .

Journal of Daylighting 11 (2024) 391-407

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RESEARCH ARTICLE

Optimum Geometry of Double-skin Self-Shading Facade of Classrooms

The significant energy consumption in educational spaces worldwide and its environmental impact greatly influence the quality of space, learning levels, and student comfort.

Journal of Daylighting 11 (2024) 372-389

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RESEARCH ARTICLE

Parametric Optimization Approach to Evaluate Dynamic Shading Within Double-Skin

This research aims to support the choice of an appropriate dynamic louver shading system (DL-SS) within double-skin facade insulated glazed units (DSF-IGUs) as a high-performance integrated window system (DSF-IGUs/DL-SS) that meets both thermal and energy performance via daylight availability under a tropical climate.

Journal of Daylighting 11 (2024) 349-371

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RESEARCH ARTICLE

Artificial Neural Network to Predict Curvature Light Shelf Design Related

Energy Optimization in building design field now has been revolutionized due to AI and machine learning applications. Leveraging daylight to reduce artificial lighting consumption holds promise for significant energy savings, yet the nonlinear nature of daylight patterns poses challenges in prediction and optimization.

Journal of Daylighting 11 (2024) 334-348

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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

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

Tracker-less Sunlight Collection Apparatus, using an Array of Optical

The paper describes an array of optical cones as a potential configuration for tracker-less daylighting, without using an electro-mechanical tracker. Subsequently, a single optical cone is analyzed, mainly in terms of sunlight collection efficiency and acceptance angle, as a function of the cone's geometrical dimensions.

Journal of Daylighting 11 (2024) 279-289

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RESEARCH ARTICLE

Analytical Study on Reducing the Heating Effects of Daylight and

Climate change is an environmental issue that is rapidly escalating due to the effects of global warming. The increase in carbon emissions, along with various human activities such as industrial processes, land use changes, and the reckless consumption of natural resources, are among the primary causes of global warming.

Journal of Daylighting 11 (2024) 268-278

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RESEARCH ARTICLE

Optimising Daylighting Performance Through Side light with Passive Devise Design

Passive lighting design plays an important role in providing natural lighting to save electricity consumption in buildings. This study aims to investigate the performance of natural lighting and the potential of alternative designs through sidelights with 3 shading device models and light shelves with different sizes in north, west, east, and south orientations.

Journal of Daylighting 11 (2024) 247-267

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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

Investigation of daylight availability in university dining halls: A case

This study evaluates the availability of daylight inside a university’s dining halls over two days (one sunny and one cloudy) using light meters in real-life sittings. .

Journal of Daylighting 11 (2024) 216-233

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RESEARCH ARTICLE

Energy efficiency in smart schools using renewable energy strategy

As smart schools increasingly rely on technology, achieving energy efficiency becomes crucial for cost reduction and sustainability. This study investigates energy efficiency strategies in smart schools, focusing on the integration of renewable energy technologies.

Journal of Daylighting 11 (2024) 203-215

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RESEARCH ARTICLE

Synergistic Strategies: Comparing Energy Performance in Climate-Adaptive Building Envelopes

Climate change and improving building energy performance are significant contemporary concerns. Conversely, climate-adaptive building envelopes (CABEs) offer promising solutions to enhance structural performance amidst fluctuating environmental conditions.

Journal of Daylighting 11 (2024) 181-202

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RESEARCH ARTICLE

Design Adjustments For Daylighting and Visual Comfort in a Classroom

This paper evaluates how design adjustments applied to roller shades and louvres (namely the height of the shadings head and the angles of the louvre slats) can improve their annual and spatial effectiveness to provide autonomous daylight levels, reduce daylight glare problems, and offer views outside.

Journal of Daylighting 11 (2024) 165-180

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RESEARCH ARTICLE

Performance of Shading Against West Glass Facades to Optimise Daylight,

In tropical urban areas, the vertical facades of buildings often play a crucial role in capturing solar radiation and heat, especially for office buildings facing west during the afternoon.

Journal of Daylighting 11 (2024) 131-148

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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

Geometry Optimization of Industry Buildings for Energy-Driven Design Development

Even though the manufacturing industry consumes roughly 54% of total available energy globally, little consideration has been devoted to optimizing energy in the early stages of industry design, particularly in densely populated cities.

Journal of Daylighting 11 (2024) 119-130

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REVIEW ARTICLE

Exploring Methodological Considerations: A Literature Review on How Lighting Affects

The impacts of lighting conditions on human circadian rhythms, sleep quality, and cognitive performance have been extensively investigated in the past two decades; however, these studies have yielded inconclusive and variable outcomes.

Journal of Daylighting 11 (2024) 97-118

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RESEARCH ARTICLE

Enhancing Visual Comfort and Energy Efficiency in Office Lighting Using

The number of desk workers who frequently conduct their jobs at home has increased dramatically during Covid-19. Work-from-home flexibility makes it attractive for workers and companies, resulting in a “Work-Style Reform” after the Covid-19 pandemic. Ho.

Journal of Daylighting 11 (2024) 69-96

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RESEARCH ARTICLE

A Multi-objective Optimization of Window and Light Shelf Design

In office buildings, an efficient design of windows and using light shelves as a passive design strategy significantly influence the thermal and visual comfort of occupants while enhancing the productivity and health of users.

Journal of Daylighting 11 (2024) 55-68

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Join our Editorial Board

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

Editorial Board

Prof Francesco Asdrubali
University of Perugia, Italy

Prof. Önder Güler
Istanbul Technical University, Türkiye

Prof. Antonio Manuel Peña García
University of Granada, Spain

Prof. Yuehong Su
University of Nottingham, UK

Dr Ferdinando Salata
University of Rome, Italy

Dr Susana Lagüela López
University of Vigo, Spain

Prof Hongfei Zheng
Beijing Institute of Technology, China

Prof. Nabil Elminshawy
Port Said University, Egypt

Dr Boon Han Lim
Universiti Tunku Abdul Rahman, Malaysia

Dr. Kacem Gairaa
center for renewable energy development, Algeria

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

Prof Laura Bellia
University of Naples Federico II, Italy

Dr Fabio Peron
IUAV University of Venice, Italy

Dr Arsenio Barbón
University of Oviedo, Spain

Prof. Lambros T. Doulos
Hellenic Open University, Greece

Faris Ali Mustafa
Salahaddin University - Erbil, Iraq

Dr Lim Yaik Wah
Universiti Teknologi Malaysia, Malaysia

Wei Wang
Southeast University, 中国

Alp Tural
Virginia Tech, USA

Dr Seyed Morteza Hosseini
Aalborg University, Denmark

Dr Mohammed Salah Mayhoub
Al-Azhar University, Egypt

Dr. Francesco Nocera
Department of Civil Engineering and Architecture, University of Catania (ITALY), Italy

Dr. Michele Rocca
University of Pisa, Italia

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

Dr Karam M. Al-Obaidi
Sheffield Hallam University, UK

Prof Jitka Mohelnikova
Brno University of Technology, Czech Republic

Dr jian yao
Ningbo University, China

Dr Rizki A. Mangkuto
Institut Teknologi Bandung, Indonesia

Dr Petar Pejic
University of Niš, Serbia

Dr Osama Mohamed Omar
University of Bahrain , Bahrain

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RESEARCH ARTICLE

Solar shading in low energy office buildings - design strategy and

Moving towards passive house-level envelopes, zero-energy buildings, or zero-emission buildings, where the carbon footprints of the buildings are minimal, the performance of the transparent parts of the envelope is vital for ensuring a low energy demand and a desirable indoor environment.

Journal of Daylighting 4 (2017) 1-14

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RESEARCH ARTICLE

Phasor Method to Estimate Illuminances Due to Parallel Arrays of

Direct horizontal illuminance along a calculation row due to two parallel arrays of large numbers of identical light sources behaves like a periodic signal with a sinusoidal pattern, which contains useful information for design purpose.

Journal of Daylighting 7 (2020) 246-257

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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

Optimum Glazing Configurations for Visual Performance in Algerian Classrooms under

Daylight quality and quantity in Algerian schools show serious problems in ensuring visual comfort of students and teachers. Some problems are due to window design, which leads to excessive amount of sunlight penetration into the classrooms.

Journal of Daylighting 6 (2019) 11-22

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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

Improving Daylight Availability in Heritage Buildings: A Case Study of

Refurbished heritage buildings usually lack in meeting the required standards defined for the new function especially when reused as educational buildings.

Journal of Daylighting 8 (2021) 120-133

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RESEARCH ARTICLE

The Architectural Design of Building Façade Models Related to

Lighting control integrated with daylighting is recognized as an important and useful strategy in energy efficient building design. One of the right factors to reduce energy consumption for artificial lighting during the day is the maximum utilization of sunlight.

Journal of Daylighting 10 (2023) 60-71

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RESEARCH ARTICLE

Solar Angle Model for Daylight Redirection in Prismatic Panel

An advanced complex fenestration system can utilize uniform daylight. Nonetheless, an inefficient design would increase solar heat gain and indoor temperatures, besides uneven light distribution that would cause the "cave effect.

Journal of Daylighting 9 (2022) 257-265

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RESEARCH ARTICLE

Economic and Energy Efficiency of Artificial Lighting Control Systems for

The aim of the research is to determine the economic and energy efficiency usage of the artificial lighting control systems, with the help of astronomical relays and motion sensors, by various types of light sources for the stairwells (stair landings and staircases) of multistory residential buildings.

Journal of Daylighting 7 (2020) 93-106

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RESEARCH ARTICLE

Optimum Characteristics of Windows in an Office Building in Isfahan

Nowadays, the use of renewable energies has increased due to the energy crisis and subsequent environmental issues. The window design significantly affects energy consumption and natural light absorption regarding preventing visual discomfort and improving indoor quality with effective external features.

Journal of Daylighting 8 (2021) 222-238

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RESEARCH ARTICLE

An Investigation-Based Optimization Framework of Thermal Comfort Analysis in

Optimization becomes more valuable when the optimal variables decision can consider sensitivity analysis. To get optimum results quickly, this study established a synthetic sensitivity analysis and multi-objective optimization approach, which is combined with an energy simulation framework characterized by parallel processing.

Journal of Daylighting 9 (2022) 48-63

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RESEARCH ARTICLE

An Intelligent IoT-enabled Lighting System for Energy-efficient Crop

In this paper, an intelligent lighting instrumentation and automation system is presented with the objective of achieving high energy-efficiency in greenhouse supplemental lighting based on the Internet of Things (IoT) technology.

Journal of Daylighting 8 (2021) 86-99

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RESEARCH ARTICLE

Daylighting metrics: an approach to dynamic cubic illuminance

Advances in research work in the field of numerical analysis of daylight performance have generated in-depth knowledge on photometric measurements of daylight quality.

Journal of Daylighting 5 (2018) 34-42

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RESEARCH ARTICLE

Daylighting as the Driving Force of the Design Process: from

This paper presents a study for the transformation of an industrial area in Turin, Italy. The area hosts two buildings (one of which appointed as listed) to be transformed into dwellings.

Journal of Daylighting 1 (2014) 36-55

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RESEARCH ARTICLE

Illumination and Lighting Energy Use in an Office Room with

This paper describes a field study of the illumination and lighting energy use in a full-scale test office in a building located in southern Norway. Natural light is provided to the office via southwest-oriented windows and a horizontal light pipe (HLP) with a daylight entrance facing the south.

Journal of Daylighting 9 (2022) 209-227

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RESEARCH ARTICLE

Evaluation of Daylight Availability for Energy Savings

Dynamic daylight simulations are very useful instruments in daylighting design process. They allow an in depth analysis of indoor daylight availability levels and define if they are adequate to perform a particular visual task.

Journal of Daylighting 2 (2015) 12-20

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RESEARCH ARTICLE

Annual Performance Assessment of Complex Fenestration Systems in Sunny Climates

Complex Fenestration Systems (CFS) are advanced daylighting systems that are placed on the upper part of a window to improve the indoor daylight distribution within rooms.

Journal of Daylighting 2 (2015) 32-43

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RESEARCH ARTICLE

Improvement of Optical Performances Using the Hybrid CPV

Hybrid Concentrated Photovoltaics (HCPVs) are systems in which additional low-cost silicone solar cells are added to take advantage of the power generated by the diffuse radiation lost when using only multi-junction cells that work only with direct radiation.

Journal of Daylighting 7 (2020) 238-245

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RESEARCH ARTICLE

A First Approach to a New Index on Indoor Lighting

In this study, the conditions of visual comfort were assessed in an indoor environment intended for students. For this reason, a transversal field survey was carried out in two libraries, one at the Sapienza University of Rome (Italy) and another at the University of Granada (Spain).

Journal of Daylighting 6 (2019) 124-130

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RESEARCH ARTICLE

Optimization of Daylight Performance Based on Controllable Light-shelf Parameters

This study aims to achieve a balance of daylight availability in the work-plane environments of a fully glazed facade integrated with a light shelf system using an optimization procedure that can assist architects with assessing the daylighting performance of numerous design alternatives, and build-up the optimized design.

Journal of Daylighting 7 (2020) 122-136

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RESEARCH ARTICLE

The Significance of Aperture Proportion for the Lighting Behaviour and

Traditional solar screens in Iran (called Moshabak) are architectural devices used mainly in hot-arid regions, with two interrelated functions: controlling the penetration of sunlight and gaze from outside.

Journal of Daylighting 9 (2022) 242-256

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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

Comparative Investigation of Daylight Glare Probability (DGP) Comfort Classes in

Glare is considered one of the most important variables to reach visual comfort and visual quality. It represents one of the fundamental barriers for an effective use of daylighting in buildings.

Journal of Daylighting 8 (2021) 284-293

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REVIEW ARTICLE

Alerting Effect of Light: A Review of Daytime Studies

Light affects humans beyond only image formation. Several studies have reported that light can increase daytime alertness and can therefore be positively utilized to counter daytime fatigue and increase productivity in workspaces.

Journal of Daylighting 9 (2022) 150-163

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RESEARCH ARTICLE

Daylight utilization with light pipe in farm animal production: a

Light pipes, which are complex optical systems, offer a passive way to bring daylight to deep buildings, such as agricultural buildings. However, the lack of reliable performance predictability methods for light pipes represents a major obstacle preventing their widespread use.

Journal of Daylighting 3 (2016) 1-11

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RESEARCH ARTICLE

Optical Analysis of A Sliding-Type Cylindrical Fresnel Lens Concentrating

Agricultural greenhouses are commonly built around cities to supply residents with agricultural products or green plants. With an increasing demand for plants’ growing environment, the temperature and illumination inside the greenhouses are counted especially during cold winter. .

Journal of Daylighting 8 (2021) 110-119

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RESEARCH ARTICLE

A Novel Approach to Multi-Apertures and Multi-Aspects Ratio

Daylightophil architecture concept is one of the most significant ways to reduce the electrical load consumption in building sector. In deep-plan buildings, or windowless buildings, advanced light transmission systems are used to compensate lighting demands in high-performance architecture theory.

Journal of Daylighting 7 (2020) 186-200

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RESEARCH ARTICLE

Application of Micro-structured Sunlighting Systems in Different Climatic Zones

Two-sided micro-structures on windowpanes have been developed for redirecting sunlight into the depth of rooms in order to improve daylighting. In a joint research project comprehensive sunlighting-systems for windows are developed, integrating micro-structures in triple-glass units.

Journal of Daylighting 6 (2019) 52-59

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RESEARCH ARTICLE

Optical Characteristic Investigation on an Underwater Adjustable Focus Solar Concentrator

This paper presents an underwater adjustable focus solar concentrator, which is composed of a piece of transparent elastic membrane and a hollow cylindrical-like structure.

Journal of Daylighting 6 (2019) 169-175

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RESEARCH ARTICLE

Optical Analysis of a New Solar Distiller with Cylindrical Surface

In this paper, a new solar distiller floating on ocean with cylindrical surface concentrator and vertical gap evaporator is proposed for solving the problem of freshwater shortage in islands.

Journal of Daylighting 8 (2021) 100-109

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RESEARCH ARTICLE

Ray Tracing Algorithm to Simulate Laser-Cut Panel Light-Redirecting

Daylighting simulation software is an important tool to improve the quality of building design and to improve the quality of the built environment. For its application to correspond to reality, its algorithm needs to reflect real behaviour in the best possible way.

Journal of Daylighting 10 (2023) 87-98

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RESEARCH ARTICLE

Biomimicry as an Approach to Improve Daylighting Performance in Office

Biomimicry inspired architects to solve complex design problems and develop adaptive solutions for enhancing the environmental quality. Fields of inspiration include energy efficiency, natural ventilation, daylighting, and structural stability.

Journal of Daylighting 10 (2023) 1-16

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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

Optimisation of Passive Solar Design Strategies in Side-lit Offices:

It has been shown that in buildings with fully glazed facades designed to save electricity and increase daylight, overheating due to excessive solar gains and glare have become recurrent problems, affecting the quality of the indoor environment in office buildings.

Journal of Daylighting 7 (2020) 107-121

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RESEARCH ARTICLE

Outdoor Investigation of High Concentrator Photovoltaic Under Uniform and Non-

This study was performed in outdoor conditions to quantify the level of influence on the electrical performance of the Multi-junction (MJ) solar cells.

Journal of Daylighting 7 (2020) 1-12

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