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.

View full aims & scope

SUBMIT NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

Join our Editorial Board

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

Editorial Board

Dr Paola Sansoni
CNR-INO, Italy

Prof Francesco Asdrubali
University of Perugia, Italy

Dr Arsenio Barbón
University of Oviedo, Spain

Dr Canan Kandilli
Usak University, Turkey

Prof Umberto Berardi
Politecnico di Bari, Italy

Dr Ferdinando Salata
University of Rome, Italy

Prof. Önder Güler
Istanbul Technical University, Türkiye

Dr Fabio Peron
IUAV University of Venice, Italy

Prof. Antonio Manuel Peña García
University of Granada, Spain

Dr. Kacem Gairaa
center for renewable energy development, Algeria

Prof. Yuehong Su
University of Nottingham, UK

Prof. Lambros T. Doulos
Hellenic Open University, Greece

Dr Boon Han Lim
Universiti Tunku Abdul Rahman, Malaysia

Dr Susana Lagüela López
University of Vigo, Spain

Dr. Feride Şener Yılmaz
Istanbul Technical University, Turkey

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

Dr Rizki A. Mangkuto
Institut Teknologi Bandung, Indonesia

Dr Francesco Sommese
University of Naples Federico II, italy

Dr Seyed Morteza Hosseini
Aalborg University, Denmark

Dr Hui Lv
Hubei University of Technology, China

Omid Nematollahi
Isfahan University of Technology, South Korea

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

Dr Lim Yaik Wah
Universiti Teknologi Malaysia, Malaysia

Alp Tural
Virginia Tech, USA

Dr Paula M. Esquivias
University of Granada, Spain

Dr Petar Pejic
University of Niš, Serbia

Dr. Michele Rocca
University of Pisa, Italia

Dr Hui Shen
Texas A&M University-Kingsville, USA

Dr Marina Bonomolo
University of Palermo, Italia

VIEW ALL

RESEARCH ARTICLE

An Improvement to Calculation of Lighting Energy Requirement in the

Daylighting has a recognized potential for electric energy savings when is used as a complement for artificial lighting. This study reviews the comprehensive calculation method for lighting energy requirement in non-residential buildings introduced by the European Standard EN 15193: 2007 and investigates its feasibility in China.

Journal of Daylighting 1 (2014) 16-28

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

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

READ NOW

RESEARCH ARTICLE

Effect of Roller Shades on Chromaticity and Colour Rendering Performance

Several studies have focused on the performance of roller shades in terms of glare, outdoor vision, daylight availability and energy performance. Currently, other parameters linked to visual amenity, such as chromaticity and colour rendition, are becoming relevant.

Journal of Daylighting 9 (2022) 1-12

READ NOW

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

READ NOW

RESEARCH ARTICLE

The Effect of Parametric Patterned Façade Variations on Daylight

Parametric design influences on building envelope design are exponentially increasing in the current era due to the dominance of computational design on architectural outcomes.

Journal of Daylighting 10 (2023) 173-191

READ NOW

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

READ NOW

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

READ NOW

RESEARCH ARTICLE

Effect of window glazing on colour quality of transmitted daylight

In this study, the colour quality of the daylight transmitted through different window glazing types is evaluated. The analysis considered four different types of window glazing: laminated, monolithic, coated and applied film glazing ranging in luminous transmittance from around 0.

Journal of Daylighting 4 (2017) 37-47

READ NOW

RESEARCH ARTICLE

Metamodeling of the Energy Consumption of Buildings with Daylight Harvesting –

Daylight harvesting is a well-known strategy to address building energy efficiency. However, few simplified tools can evaluate its dual impact on lighting and air conditioning energy consumption.

Journal of Daylighting 8 (2021) 255-269

READ NOW

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

READ NOW

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

READ NOW

RESEARCH ARTICLE

A Combined Method for an Exhaustive Investigation of the Anidolic

Lighting quality in office environments is a broad concept that must be taken into account in the design stage to deliver comfortable spaces to reduce workers' stress.

Journal of Daylighting 8 (2021) 149-164

READ NOW

RESEARCH ARTICLE

Daylight Performance of the Modified Double Light Pipe (MDLP) Through

This paper focuses on the Modified Double Light Pipe (MDLP), an innovative daylighting system set up by the authors in the Laboratory of Technical Physics of the University “G. .

Journal of Daylighting 9 (2022) 164-176

READ NOW

RESEARCH ARTICLE

Development of a Machine-Learning Framework for Overall Daylight and

Application of machine learning methods as an alternative for building simulation software has been progressive in recent years. This research is mainly focused on the assessment of machine learning algorithms in prediction of daylight and visual comfort metrics in the early design stages and providing a framework for the required analyses.

Journal of Daylighting 8 (2021) 270-283

READ NOW

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

READ NOW

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

READ NOW

RESEARCH ARTICLE

Design of a Multi-Surface Solar Concentrator

A multi-surface solar concentrator is proposed in this study. The concentrator is designed by improving the light receiving rate of a parabola when the incident angle changes within 0°~20° by adding involute, shifting the involute up, and changing the shape of the parabolic top. .

Journal of Daylighting 6 (2019) 176-186

READ NOW

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

READ NOW

RESEARCH ARTICLE

Appraisal of the visual environment in an industrial factory: a

The physiological and psychological benefits of daylighting for office occupants have been well explored. Current research usually focuses on visual comfort in office buildings.

Journal of Daylighting 3 (2016) 12-26

READ NOW

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

READ NOW

RESEARCH ARTICLE

A Daylight Assessment on Visual and Nonvisual Effects of Light

The contribution of daylight to a comfortable environment for occupants has been the subject of studies for years. Light shelves are known as daylight redirecting systems to enhance indoor daylight conditions.

Journal of Daylighting 9 (2022) 28-47

READ NOW

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

READ NOW

RESEARCH ARTICLE

Lighting to Enhance Wayfinding for Thai Elderly Adults in Nursing

The main purpose of this study was to explore the effects of lighting and other environmental variables in terms of the colour, signage, and furnishings on the indoor wayfinding of Thai seniors in a nursing home.

Journal of Daylighting 7 (2020) 25-36

READ NOW

RESEARCH ARTICLE

Integrative Lighting Design: How to Optimize Visual and Non-visual

The objective of this paper is to outline fundamental principles for the electric lighting design of workplace environments such as offices. The study considers both the suggested guidelines and values for non-visual light design and the specifications for visual tasks dictated by the EN 12464-1:2021.

Journal of Daylighting 10 (2023) 192-203

READ NOW

RESEARCH ARTICLE

The Effect of Fixed External Shading Devices on Daylighting and

Building shading devices can improve the thermal comfort in indoor environment, and also reduce cooling and heating energy consumption in dry and hot climate.

Journal of Daylighting 8 (2021) 165-180

READ NOW

RESEARCH ARTICLE

Heliostats Daylighting System for Multi-floor Buildings

Daylighting has been considered as a major part of sustainable buildings for saving electric lighting and providing benefits such as, health, visual comfort, and productivity of the occupants.

Journal of Daylighting 2019 (2019) 202-209

READ NOW

RESEARCH ARTICLE

A Survey on Daylighting Education in Italian Universities. Knowledge of

Daylighting is a strategic topic to achieve sustainable buildings, so it is more and more imperative that it is implemented in architecture curricula to prepare a new generation of daylighting-oriented practitioners.

Journal of Daylighting 8 (2021) 36-49

READ NOW

RESEARCH ARTICLE

Experimental Analysis of the Performance of Light Shelves in Different

Daylight plays a significant role in achieving energy saving and comfort in buildings. It is in accordance with the human circadian rhythms and allows the best visual conditions in work environments and residential buildings.

Journal of Daylighting 7 (2020) 37-56

READ NOW

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

READ NOW

RESEARCH ARTICLE

Design and optical evaluation of a novel asymmetric lens-walled

Solar concentrating system is an effective way of combing solar energy with the building to satisfy the needs besides of electricity and hot water, also includes building heating, refrigeration, dehumidification, which require higher quality heat source.

Journal of Daylighting 4 (2017) 26-37

READ NOW

RESEARCH ARTICLE

Sunlight-Daylight Signature: a Novel Concept to Assess Sunlight and

Daylighting and solar availability at urban scale has come to play a crucial role in the perception of discomfort conditions for people, both in outdoor and indoor spaces, and on the energy consumption of buildings.

Journal of Daylighting 10 (2023) 136-152

READ NOW

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

READ NOW