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Journal 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 Energy, buildings, and lighting. Areas of special interest for this journal include, but are not limited to, the following:

    • Energy
      • Energy sources
      • Energy systems
      • Energy-efficient technologies
      • Energy and environment
      • Energy storage
      • Artificial intelligence in energy systems
      • Photovoltaic cells and systems
      • Building-integrated photovoltaics
      • Solar thermal
      • Solar energy applications
    • Buildings
      • Architectural/Building engineering
      • Smart buildings
      • Building energy modeling
      • Building physics
      • Building envelopes
      • Indoor environment quality
    • Lighting
      • Illumination optics
      • Daylighting
      • Artificial lighting
      • Lighting simulation
      • Lighting designs
      • Luminaires
      • Lighting metrology and light quality
      • Lighting control

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RESEARCH ARTICLE

Feasibility Study of Five Solar Thermal Power Plants in Arequipa,

Knowing the Levelized Cost of Energy (LCOE) allows for evaluating the profitability of different energy generation technologies, identifying the options with the lowest costs, and, in turn, promoting the transition to more sustainable energy sources for governments and private companies.

Journal of Daylighting 12 (2025) 51-68

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RESEARCH ARTICLE

Optimisation of Indoor Spatial and Temporal Aspects of Deep Architectural

Visual comfort in deep rooms with side lit openings varies by positions and time; thus, interventions are required to provide comfort for all users in a room.

Journal of Daylighting (2025) 40-50

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RESEARCH ARTICLE

The Effect of Curved Light Shelves, Ceiling and Window Characteristics

Daylighting is related to the user's psychological and physiological effects in educational space. The amount of daylighting significantly influences visual comfort, work tasks, academic performance and productivity.

Journal of Daylighting 12 (2025) 21-39

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RESEARCH ARTICLE

Daylight Optimization of the South-Faced Architecture Classrooms Using Biomimicry-

Building design is a product of multiple factors, such as concept and aesthetics, building materials and technologies, environmental conditions, and daylight requirements of the inner spaces.

Journal of Daylighting 12 (2025) 1-20

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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

Unfolding 3D Space into Binary Images for Daylight Simulation via

Daylighting plays a crucial role in building science, impacting both occupants’ well-being and energy consumption in buildings. Balancing the size of openings with energy efficiency has long been a challenge. .

Journal of Daylighting 10 (2023) 204-2013

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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

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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

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RESEARCH ARTICLE

Analysing the Daylighting Performance of the Main Prayer-hall in

This paper studies the daylighting quality of the indoor prayer-hall in The Great Upper Mosque of Hama city in Syria, highlighting this distinctive historical converted building that has been functioning as a mosque since the entry of Islam in the 6th century AD.

Journal of Daylighting 10 (2023) 153-172

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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

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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

The Effects of Orientation and Width of Space Between Buildings

Excessive heat in the high-rise urban fabric has contributed to pedestrian and occupants' discomfort. Establishing wind circulation in space with an environmentally compatible and optimal configuration is necessary to improve comfort in this region.

Journal of Daylighting 10 (2023) 99-116

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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

Design Optimization of the Skylight for Daylighting and Energy Performance

In terms of sustainable design, lateral windows and skylights are important. Daylighting has become a vital component in office buildings because it increases occupants' productivity, well-being, and energy savings via windows and skylights.

Journal of Daylighting 10 (2023) 72-86

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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

Evaluation of Occupants’ Visual Perception in Day Lit Scenes: A

Daylight improves indoor environmental quality, the physical and mental health of occupants, and their efficiency. Research in the area of human-centric lighting that considers the visual and non-visual effects of light on human vision, have focused on examining human visual perception in response to a wide variety of lighting aspects.

Journal of Daylighting 10 (2023) 45-59

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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

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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

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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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Join our Editorial Board

Applications should be sent electronically at jd@solarlits.com.

Editorial Board

Dr Paola Sansoni
CNR-INO, Italy

Prof. Antonio Manuel Peña García
University of Granada, Spain

Dr Susana Lagüela López
University of Vigo, Spain

Prof. Nabil Elminshawy
Port Said University, Egypt

Dr Arsenio Barbón
University of Oviedo, Spain

Prof Francesco Asdrubali
University of Perugia, Italy

Dr Valerio Roberto Maria Lo Verso
Politecnico di Torino (Polytechnic University of Turin), Italy

Prof. Lambros T. Doulos
Hellenic Open University, Greece

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

Dr Boon Han Lim
Universiti Tunku Abdul Rahman, Malaysia

Prof. Yuehong Su
University of Nottingham, UK

Dr Umberto Berardi
Ryerson University, canada

Prof Hongfei Zheng
Beijing Institute of Technology, China

Prof. Önder Güler
Istanbul Technical University, Türkiye

Dr Ferdinando Salata
University of Rome, Italy

Alp Tural
Virginia Tech, USA

Dr. Michele Rocca
University of Pisa, Italia

Dr Francesco Sommese
University of Naples Federico II, italy

Dr. Peng XUE
Beijing University of Technology, China

Dr Petar Pejic
University of Niš, Serbia

Dr. Francesca Fragliasso
University of Naples Federico II, Italy

Dr Osama Mohamed Omar
Beirut Arab University, Lebanon

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

Wei Wang
Southeast University, 中国

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

Dr. Feride Şener Yılmaz
Istanbul Technical University, Turkey

Prof Jitka Mohelnikova
Brno University of Technology, Czech Republic

Dr Lim Yaik Wah
Universiti Teknologi Malaysia, Malaysia

Dr Paula M. Esquivias
University of Granada, Spain

Dr Rizki A. Mangkuto
Institut Teknologi Bandung, Indonesia

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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

Design and Simulation of a Circadian Lighting Control System Using

This paper introduces a fuzzy logic-based circadian lighting control system using flexibility of Light-Emitting Diode (LED) lighting technology to synchronise artificial lighting with circadian (natural) lighting Correlated Colour Temperature (CCT) characteristics.

Journal of Daylighting 9 (2022) 64-82

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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

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

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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

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

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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

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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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REVIEW ARTICLE

A Review on Solar Concentrators with Multi-surface and Multi-

Solar concentrator always plays an important role in solar energy collection as it could enhance the energy density effectively. Various structures of solar concentrators have been researched in recent years, among which multi-surface (MS) and multi-element (ME) combinations are the two typical structures.

Journal of Daylighting 6 (2019) 80-96

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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

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

Thermographic Mobile Mapping of Urban Environment for Lighting and Energy

The generation of 3D models of buildings has been proved as a useful procedure for multiple applications related to energy, from energy rehabilitation management to design of heating systems, analysis of solar contribution to both heating and lighting of buildings.

Journal of Daylighting 1 (2014) 8-15

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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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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

The Effect of Sky View Factor on Air temperature in

Urban geometry is defined by the height, length, width, and distance of buildings, which affect the urban environment and its microclimate, especially a high-rise and high-density urban environment, such as Tehran.

Journal of Daylighting 6 (2019) 42-51

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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

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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

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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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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

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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

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

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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

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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

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 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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