scholarly journals Glazing Sizing in Large Atrium Buildings: A Perspective of Balancing Daylight Quantity and Visual Comfort

Energies ◽  
2019 ◽  
Vol 12 (4) ◽  
pp. 701 ◽  
Author(s):  
Jie Li ◽  
Qichao Ban ◽  
Xueming Chen ◽  
Jiawei Yao

Due to the multiple benefits on energy, well-being, comfort, and the economy, the utilization of daylight remains an imperative topic of architectural design. With the remarkable ability of drawing and increasing daylight deep into the core of buildings, atriums with a large proportion of glazing have become one of the most preferred design forms. The concomitant and unexpected visual discomfort in modern buildings, however, has drawn increasing concerns. Therefore, this study investigated the relation between glazing proportion and daylight performance, as well as the impact of building height and atrium types on daylight performance in atrium buildings by using an annual dynamic simulation method and metrics. It was found that extending glazing proportion had prominent effectiveness in the enhancement of daylighting; building height had a negative influence; round and square types of buildings performed much better than rectangular ones. Moreover, to inform a practical design, we analyzed the link between increasing daylight and visual comfort from the perspective of balancing them, and then proposed a design guide for atrium roof-glazing sizing.

Author(s):  
Nirit Putievsky Pilosof ◽  
Yasha Jacob Grobman

Objective The study examines the integration of the Evidence-based Design (EBD) approach in healthcare architecture education in the context of an academic design studio. Background Previous research addressed the gap between scientific research and architectural practice and the lack of research on the use of the EBD approach in architectural education. Methods The research examines an undergraduate architectural studio to design a Maggie’s Centre for cancer care in Israel and evaluates the impact of the EBD approach on the design process and design outcomes. The research investigates the impact of the integration of three predesign tasks: (1) literature review of healing architecture research, (2) analysis and comparison of existing Maggie’s Centres, and (3) analysis of the context of the design project. Results The literature review of scientific research supported the conceptual design and development of the projects. The analysis of existing Maggie’s centers, which demonstrated the interpretation of the evidence by different architects, developed the students’ ability to evaluate EBD in practice critically, and the study of the projects’ local context led the students to define the relevance of the evidence to support their vision for the project. Conclusions The research demonstrates the advantages of practicing EBD at an early stage in healthcare architectural education to enhance awareness of the impact of architectural design on the users’ health and well-being and the potential to support creativity and innovative design. More studies in design studios are needed to assess the full impact of integrating EBD in architectural education.


2019 ◽  
Vol 12 (4) ◽  
pp. 67-98
Author(s):  
Nicoletta Setola ◽  
Eletta Naldi ◽  
Grazia Giulia Cocina ◽  
Liv Bodil Eide ◽  
Laura Iannuzzi ◽  
...  

Objectives, Purpose, or Aim: This article investigates whether the physical environment in which childbirth occurs impacts the intrapartum intervention rates and how this might happen. The study explores the spatial physical characteristics that can support the design of spaces to promote the health and well-being of women, their supporters, and maternity care professionals. Background: Medical interventions during childbirth have consequences for the health of women and babies in the immediate and long term. The increase in interventions is multifactorial and may be influenced by the model of care adopted, the relationships between caregivers and the organizational culture, which is made up of many factors, including the built environment. In the field of birth architecture research, there is a gap in the description of the physical characteristics of birth environments that impact users’ health. Method: A scoping review on the topic was performed to understand the direct and indirect impacts of the physical environment on birth intervention rates. Results and Discussion: The findings are organized into three tables reporting the influence that the physical characteristics of a space might have on people’s behaviors, experiences, practices and birth health outcomes. Eight building spaces that require further investigation and research were highlighted: unit layout configuration, midwives’ hub/desk, social room, birth philosophy vectors, configuration of the birth room, size and shape of the birth room, filter, and sensory elements. Conclusions: The findings show the importance of considering the physical environment in maternity care and that further interdisciplinary studies focused on architectural design are needed to enrich the knowledge and evidence on this topic and to develop accurate recommendations for designers.


10.2196/19556 ◽  
2020 ◽  
Vol 22 (5) ◽  
pp. e19556 ◽  
Author(s):  
Araz Ramazan Ahmad ◽  
Hersh Rasool Murad

Background In the first few months of 2020, information and news reports about the coronavirus disease (COVID-19) were rapidly published and shared on social media and social networking sites. While the field of infodemiology has studied information patterns on the Web and in social media for at least 18 years, the COVID-19 pandemic has been referred to as the first social media infodemic. However, there is limited evidence about whether and how the social media infodemic has spread panic and affected the mental health of social media users. Objective The aim of this study is to determine how social media affects self-reported mental health and the spread of panic about COVID-19 in the Kurdistan Region of Iraq. Methods To carry out this study, an online questionnaire was prepared and conducted in Iraqi Kurdistan, and a total of 516 social media users were sampled. This study deployed a content analysis method for data analysis. Correspondingly, data were analyzed using SPSS software. Results Participants reported that social media has a significant impact on spreading fear and panic related to the COVID-19 outbreak in Iraqi Kurdistan, with a potential negative influence on people’s mental health and psychological well-being. Facebook was the most used social media network for spreading panic about the COVID-19 outbreak in Iraq. We found a significant positive statistical correlation between self-reported social media use and the spread of panic related to COVID-19 (R=.8701). Our results showed that the majority of youths aged 18-35 years are facing psychological anxiety. Conclusions During lockdown, people are using social media platforms to gain information about COVID-19. The nature of the impact of social media panic among people varies depending on an individual's gender, age, and level of education. Social media has played a key role in spreading anxiety about the COVID-19 outbreak in Iraqi Kurdistan.


RMD Open ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. e001821
Author(s):  
Luis Fernando Perez-Garcia ◽  
Esther Röder ◽  
Hester Pastoor ◽  
Johanna M Bolt ◽  
Job van Exel ◽  
...  

ObjectivesSexual health is defined as a state of physical, emotional, mental and social well-being in relation to sexuality. The impact of inflammatory arthritis (IA) on male sexual health has been mainly studied focusing on erectile function, one of the physical components of sexual health. Our objective was to describe the viewpoints among men with IA in the Netherlands on the overall impact of IA on their sexual health.MethodsQ-methodology, a mixed methods approach to systematically study subjectivity was used. Adult men diagnosed with IA ranked 34 opinion statements about potential impacts of IA on their sexual health and were interviewed. By-person factor analysis was used to identify common patterns in the rankings, which were interpreted as viewpoints. Data from the interviews were used to verify and adjust the interpretations.Results30 men (22–77 years) with IA were included. The analysis revealed three viewpoints. Men with the viewpoint ‘Arthritis negatively affects my sexual health’ experience a dramatic impact on all components of sexual health. In viewpoint ‘I am keeping up appearances’, IA negatively impacts sexual health but a distinguishing coping mechanism could mask a more serious negative impact. Men with the viewpoint ‘I am satisfied with my sexual health’' experience no significant impact of IA on their sexual health.ConclusionsWe identified three viewpoints on the impact of IA on male sexual health, two revealed a negative influence that goes beyond the physical act of sex. IA can severely affect the emotional, mental and social components of sexual health.


Author(s):  
Mehmet Sait CENGİZ

With the increase in the use of daylight in architecture, providing visual comfort values as well as physical and psychological effects on people and minimizing the lighting energy need of the building have become important in terms of design. Today, with the development of daylight technologies, economic light tubes have become popular in Architecture. Light tubes have become an effective method in Architecture in terms of energy efficiency to illuminate areas of a building that are exposed to limited sunlight. In addition, people prefer to use daylight by nature. Therefore, the use of light tubes continues to increase in buildings with modern architecture. However, due to architectural design and necessities, daylight is used in a limited way in interior areas. While architects determine the position of the light tubes in the building in order for daylight to reach the dark and dim spots of the buildings, knowing the Illuminance level performance of the positioned light tubes has become a necessity for efficient use. In the study conducted to solve this problem, the Daylight Factor Method specified in the European Union EN 17037:2018 Standard was used in the use of light tubes. As stated in the relevant standard, the methods in the daylight factor value ISO 15469:2004 were used. The evaluation of the buildings in terms of daylight performance was calculated in the simulation environment according to the horizontal luminance of the daylight openings. With the designed simulation, the values in the conditions specified in the criteria related to the light tubes are provided. In this way, a light tube that provides energy efficiency is compatible with the circadian rhythm and is compatible with the architecture of this building, and optimum illuminance level values have been determined for the warehouse, which is the subject of the study in the simulation environment.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Marina Sayon ◽  
Luciana Florêncio de Almeida ◽  
Mateus Canniatti Ponchio

Purpose This paper aims to systematically review male cosmetics consumption (CC) literature and, given the dearth of research about the topic, especially on Western emerging country contexts, to shed light on the paradoxical behaviour concerning male grooming by empirically assessing the impact of some psychological and demographic antecedents of consumption. Design/methodology/approach Six hypotheses derived from a systematic review of the literature were tested through structured equation modelling (SEM), based on data of 476 Brazilian men. Findings The results empirically sustain the positive influence of vanity and masculinity in grooming product consumption, with partial mediation of vanity between masculinity and consumption. Counterintuitively, it also confirms the negative influence of income. Age and marital status are not statistically relevant. Practical implications Practitioners should invest in marketing actions focusing on low-income men, who showed genuine interest in grooming products, promoting them as powerful tools to improve appearance and social recognition. Additionally, educational and wellness-related campaigns could be effective. Social implications Beyond profitability, economic growth and men’s well-being, the results might affect the whole society through male cosmetics' contribution to blending gender paradigms. Originality/value This study focuses on an economically relevant segment that defies the status quo. It is the first to systematically demonstrate the state of the art of male CC knowledge and to illuminate the role of psychological and demographic variables in influencing CC, enriching the literature on appearance, gender and consumption.


2018 ◽  
Vol 10 (10) ◽  
pp. 3705 ◽  
Author(s):  
Francesco Nocera ◽  
Alessandro Lo Faro ◽  
Vincenzo Costanzo ◽  
Chiara Raciti

In school buildings, natural light has considerable physiological benefits, and increases energy efficiency while reducing the operational energy consumption of buildings. It is thus crucial to maximize the amount of daylight, as well as to improve its quality, in educational premises. In Italy and other European countries, many historic buildings are reused as school buildings, changing their original function. This process of adaptive reusing is one method for conserving heritage buildings, however sometimes this process sacrifices the quality of daylight and well being of pupils. It has therefore become apparent that it is difficult to reconcile the cultural value of historic buildings with comfort standards. This study aimed to investigate the natural lighting performance of a school located in an historic building, and proposes different technological solutions to improve the visual comfort in classrooms whilst also respecting the cultural value of built heritage. Daylight performance was carried out in a representative classroom in the ‘Caserma Gaetano Abela’, an historical building located in Siracusa (Italy). A daylight model built in Radiance was first validated against an illuminance measurement campaign, and was then used to run detailed dynamic simulations. Climate Based Daylight Modelling (CBDM) metrics were used to show the achievable improvements in visual comfort conditions by means of proposed retrofit interventions. These interventions may also be used in other areas of southern Europe with similar climatic and constructive/distributive characteristics of architectural heritage.


i-Perception ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 204166952098110
Author(s):  
Greig Dickson ◽  
Daria Burtan ◽  
Shelley James ◽  
David Phillips ◽  
Jasmina Stevanov ◽  
...  

In nature, sensory and physical characteristics of the environment tend to match; for example, a surface that looks bumpy is bumpy. In human-built environments, they often don’t. Here, we report observations from people exploring if mismatch between visual and physical characteristics affected their perceived walking experience. Participants walked across four flat floors, each comprising of a visual illusion: two patterns perceived as alternating 3D “furrows and ridges,” the Primrose Field illusion, and a variant of the Cafe Wall illusion as a control pattern without perceived 3D effects. Participants found all patterns intriguing to look at; some describing them as “playful” or “gentle.” More than half found some of the patterns uncomfortable to walk on, aversive, affecting walking stability, and occasionally even evoking fear of falling. These experiences raise crucial research questions for the vision sciences into the impact of architectural design on well-being and walkability.


1997 ◽  
Vol 77 (1) ◽  
pp. 27-40 ◽  
Author(s):  
JOHN D. WOOLDREDGE

The impact of population crowding on an individual's mental well-being has important implications for the goals of institutional corrections, making it worthwhile to understand what influences inmate perceptions of crowding. This study examined possible influences on these perceptions for 581 inmates of 3 Ohio facilities that operated at their design capacities at the time of data collection. Both preinstitutional variables (age, race, and whether an inmate was incarcerated for a sex-related offense) and institutional variables (victimization experience, visitation, and a facility's architectural design) were significant predictors of the perception of crowding. The implications of these results are presented.


Author(s):  
Rongpeng Zhang ◽  
Carolina Campanella ◽  
Sara Aristizabal ◽  
Anja Jamrozik ◽  
Jie Zhao ◽  
...  

As a critical factor in the built environment, lighting presents considerable influence on occupants. Previous research across static lighting conditions has found that both illuminance and correlated color temperature (CCT) affect occupants’ physiological and psychological functioning. However, little research has been conducted on the non-visual impacts of dynamic lighting with daily variation in illuminance and CCT levels. The purpose of this study is to better understand the impact of dynamic lighting on office occupants’ health, well-being and experience at a living lab. Fifteen participants were recruited to work in three office modules for four months. Four lighting conditions were designed and implemented in this study, including two static lighting conditions and two dynamic lighting conditions with a specific predefined control scheme. A prototype lighting system with enhanced control capabilities was configured and implemented to ensure the desired lighting environment protocol. Both objective methods and subjective surveys were used to assess the behavioral and physiological outcomes of interest, including mental stress, sleep, productivity, satisfaction, mood, visual comfort and perceived naturalness. The results showed that the daytime behavioral impacts were either positive or mixed. Specifically, a significant alertness increase was observed in the afternoon, indicating a potential solution to reduce the natural feelings of sleepiness during the workday. There was also a marginal benefit for mood. The nighttime impacts include a significant decrease in perceived sleep quality and sleep time after subjects were exposed to dynamic lighting. No significant differences were observed for mental stress, productivity, visual comfort, or perceived naturalness. The findings present additional insights into the non-visual impacts of dynamic lighting and give recommendations for further investigations.


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