HOMEJournal of Daylighting
Journal of Daylighting is a peer-reviewed international journal devoted to investigations of daylighting in buildings. It is the leading journal that publishes original research on all aspects of solar energy, buildings, and lighting. Areas of special interest for this journal include, but are not limited to, the following:
- Solar energy
- Photovoltaics (PV)
- Building-integrated photovoltaics (BIPV)
- Solar concentrator technology
- Concentrator Photovoltaics (CPV)
- Solar Thermal
- Buildings
- Sustainable buildings
- Energy efficient Buildings
- Building energy modeling
- Building physics
- Lighting
- Daylighting
- Artificial lighting
- Lighting simulation
- Lighting designs
- Luminaires
- Lighting metrology and light quality
- Lighting control
- Indoor environment quality
Abstracting & Indexing
Scopus (Elsevier)
EBSCO
Directory of Open Access Journals (DOAJ)
Architectural Periodicals Avery Index
CrossRef
RESEARCH ARTICLE
Impact of Window Design on Dynamic Daylight Performance in an
Window design affects the building's appearance. Besides, it has a significant impact on daylight performance and the visual comfort of interior spaces.
Journal of Daylighting 10 (2023) 31-44
RESEARCH ARTICLE
Visual Comfort Assessment of Hospital Patient Rooms with Climate Responsive
As advanced technologies become prevalent, they are being used more widely in numerous fields. The building sector is not an exception. One of these cutting-edge technologies is responsive facades, which are used in buildings and have an undeniable effect on daylighting.
Journal of Daylighting 10 (2023) 17-30
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
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
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
RESEARCH ARTICLE
Experimental Analysis on a 1:2 Scale Model of the
This paper is focused on the daylighting system named Modified Double Light Pipe (MDLP) designed by the authors as an evolution of the Double Light Pipe to eliminate the drawbacks due to its encumbrance and the high luminance of its upper portion.
Journal of Daylighting 9 (2022) 228-241
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
RESEARCH ARTICLE
Evaluation of Daylight and Glare Quality of Office Spaces with
There has been an increasing awareness in recent years about the evaluation of daylight and glare quality in buildings. In the study, an office space with a flat and a dynamic shading system facade (triangular cell facade) is discussed in the province of Mardin, which is in a hot and arid climate zone.
Journal of Daylighting 9 (2022) 197-208
RESEARCH ARTICLE
Lighting Quality Self-assessment in Italian Home Offices
The spread of information technology and the improvement of telecommunicating systems have changed the way to conceive work. People performing typical office activities provided with a laptop and an internet connection can work in whatever place: a coffee house, a waiting room of a train station, an airport, or their own home.
Journal of Daylighting 9 (2022) 177-196
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
RESEARCH ARTICLE
Assessment of the Thermal Performance of Vertical Green Walls Using
Construction of multifunctional building envelopes using vertical greenery walls (VGW) has emerged as a sustainable green technology to improving cooling efficiency.
Journal of Daylighting 8 (2021) 294-312
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
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
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
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
RESEARCH ARTICLE
Improvement of Daylight Factor Model for Window Size Optimization and
Based on a new approach for the prediction of the Daylight Factor (DF), using existing empirical models, this research work presents an optimization of window size and daylight provided by the glazed apertures component for a building located in a hot and dry climate.
Journal of Daylighting 8 (2021) 204-221
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
REVIEW ARTICLE
Daylight in Buildings and Visual Comfort Evaluation: the Advantages and
Exposure to daylight significantly affects the psychological well-being of occupants by diminishing headaches, eye tensions, or stress. Daylight penetration is a matter of collaboration between building façade and perimeter zones that can be controlled through façade design features. .
Journal of Daylighting 8 (2021) 181-203
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
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
Editorial Board
Prof Laura Bellia
University of Naples Federico II, Italy
Prof Hongfei Zheng
Beijing Institute of Technology, China
Dr Canan Kandilli
Usak University, Turkey
Dr Guiqiang Li
University of Science and Technology of China, China
Dr Boon Han Lim
Universiti Tunku Abdul Rahman, Malaysia
Dr Susana Lagüela López
University of Vigo, Spain
Prof. Nabil Elminshawy
Port Said University, Egypt
Dr Valerio Roberto Maria Lo Verso
Politecnico di Torino (Polytechnic University of Turin), Italy
Dr Fabio Peron
IUAV University of Venice, Italy
Dr Paola Sansoni
CNR-INO, Italy
Prof. Yuehong Su
University of Nottingham, UK
Prof. Antonio Manuel Peña García
University of Granada, Spain
Prof. BANU MANAV
Kadir Has University, Turkey
Dr Hui Lv
Hubei University of Technology, China
Wei Wang
Southeast University, 中国
Dr Mohammed Salah Mayhoub
Al-Azhar University, Egypt
Dr Paula M. Esquivias
University of Granada, Spain
Omid Nematollahi
Isfahan University of Technology, South Korea
Dr Rizki A. Mangkuto
Institut Teknologi Bandung, Indonesia
Dr. Feride Şener Yılmaz
EcoBEAM, Turkey
Dr. Francesca Fragliasso
University of Naples Federico II, Italy
Dr Hui Shen
Texas A&M University-Kingsville, USA
Dr. Peng XUE
Beijing University of Technology, China
Dr Doris Abigail Chi Pool
Universidad de las Américas Puebla, Mexico
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
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
RESEARCH ARTICLE
Lighting Energy Saving with Light Pipe in Farm Animal Production
The Swedish animal production sector has potential for saving electric lighting of €4-9 million per year using efficient daylight utilisation. To demonstrate this, two light pipe systems, Velux® (house 1) and Solatube® (house 2), are installed in two identical pig houses to determine if the required light intensity, daylight autonomy (DA), and reduced electricity use for illumination can be achieved. In.
Journal of Daylighting 2 (2015) 21-31
RESEARCH ARTICLE
Impact of Building Typology on Daylight Optimization Using Building Information
Daylight represents one of the crucial factors that affect directly on the building performance and its occupants. This study assesses the daylight performance in the multi-storey residential buildings (apartments) in Erbil city.
Journal of Daylighting 6 (2019) 187-201
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
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
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
RESEARCH ARTICLE
Energy Saving Generated Through Automatic Lighting Control Systems According to
The standard EN 15193-1:2017 “Energy performance of buildings - Energy requirements for lighting” introduced a detailed method to calculate the energy demand for lighting in buildings. Th.
Journal of Daylighting 6 (2019) 131-147
RESEARCH ARTICLE
A Field-validated Multi-objective Optimization of the Shape and
This study aims to determine the optimum size of windows based on the window-to-floor ratio (WFR) for the main cardinal directions in Hot-summer Mediterranean (Csa) and Dry Summer Continental (Dsa) climates (Köppen–Geiger classification system) by carrying out a multi-objective optimization that relies on three dynamic metrics of Useful Daylight Illuminance (UDI-a (autonomous)), Daylight Autonomy (DA), and Annual Sunlight Exposure (ASE1000,250) in Radiance version 5.1..
Journal of Daylighting 7 (2020) 222-237
SHORT COMMUNICATION
No-Greenery Line and Greenery-View Factor, New Architectural Design
The paper proposes a new tool for evaluation of the degree of visual contact with the outdoor greenery, the Greenery-View factor (GV), intended to be easy to grasp and simple to use.
Journal of Daylighting 7 (2020) 282-286
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
RESEARCH ARTICLE
Quantitative Investigation Through Climate-based Daylight Metrics of Visual Comfort
There are several alternatives to passive strategies in the early stages of the design process including orientation, window to wall ratio, shading device, material and colour that affect occupants’ visual comfort. .
Journal of Daylighting 5 (2018) 21-33
RESEARCH ARTICLE
Effective Use of Daylight in Office Rooms
The rational use of daylight can significantly reduce the cost of electricity for artificial lighting. This research aims at investigating the parameters of translucent structures of building envelope, and the value of daylight factor, for which maximum efficiency of daylight usage is achieved in office rooms.
Journal of Daylighting 7 (2020) 154-166
RESEARCH ARTICLE
Power Factor Correction of Compact Fluorescent and Tubular LED Lamps
Compact Fluorescent Lamps (CFLs) and Light-emitting Diode (LED) lamps have received wide acceptance in lighting applications during the last few years.
Journal of Daylighting 7 (2020) 73-83
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
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
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
RESEARCH ARTICLE
A Methodology to Link the Internal Heat Gains from Lighting
This paper critically discusses the procedure prescribed by the Italian Technical Standards to account for the internal gains in the calculation of the energy performance indices for a building.
Journal of Daylighting 1 (2014) 56-67
RESEARCH ARTICLE
Application of Different Circadian Lighting Metrics in a Health Residence
During the last three decades, various scientific researchers analysed the connection between natural elements and human life, both as far as well-being and productivity.
Journal of Daylighting 7 (2020) 13-24
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