scholarly journals Green Facades and Living Walls—A Review Establishing the Classification of Construction Types and Mapping the Benefits

2019 ◽  
Vol 11 (17) ◽  
pp. 4579 ◽  
Author(s):  
Mina Radić ◽  
Marta Brković Dodig ◽  
Thomas Auer

The green facades and living walls of vertical greenery systems (VGS) are gaining increasing importance as sustainable building design elements because they can improve the environmental impact of a building. The field could benefit from a comprehensive mapping out of VGS types, an improved classification and nomenclature system, and from linking the benefits to a specific construction type. Therefore, this research reviews existing VGS construction types and links associated benefits to them, clearly differentiating empirical from descriptive supporting data. The study adopted a scoping research review used for mapping a specific research field. A systematic literature review based on keywords identified 13 VGS construction types—four types of green facades, nine types of living walls, and ten benefits. Thermal performance, as a benefit of VGS, is the most broadly empirically explored benefit. Yet, further qualitative studies, including human perception of thermal comfort are needed. Improvements in air quality, reduction of noise, positive effects on hydrology, and visual benefits need much further empirical testing, as the current supporting data is mostly descriptive and based on the similarities with green roofs. The educational benefits of VGS has no supporting empirical evidence, while the social benefits have only been empirically evaluated through one identified study. Future progress of the field depends on the adoption of a clear VGS nomenclature system and further qualitative and quantitative empirical testing of VGS benefits, which should be clearly linked to a specific VGS construction type so that cross-comparison of studies is enabled.

2017 ◽  
Vol 1 (04) ◽  
pp. 447-462
Author(s):  
Dewanti Ratnasarira; Caecilia S. Wijayaputri

Abstract- In terms of history, proportion, composition and geometry have been applied as design elements since long ago, way before the era of modern architecture. The existence of these three elements enables numerous variations and produces freedom of expression. Unfortunately, in current design processes, these visual principles are often overlooked. In fact, they play a role as one of the indicators of aesthetics of a building, as well as exerting influence on human perception in capturing and perceiving a given space. The purpose of this research is to study the application of proportion and composition principles to one of the creations of the Indonesian modern architect Frederich Silaban. The BNI 46 Building design by Silaban acts as the research object, displaying a façade which is crammed with modern thoughts, different on each side but remaining harmonious and visually attractive. The theory of proportion, composition, geometry and structuring principles provide the basis for analyzing the existing object. This research uses the descriptive analytical method with the qualitative approach to data collection of the research object. The next step is the vertical and horizontal analysis of the building enclosure in relation to the implementation of geometric proportion and composition principles in the building. This research is expected to be beneficial in terms of enriching the knowledge and study of geometric proportion and proportion in architecture, adding to the consideration of implementing visual principles for professionals, as well as adding to the archive/portfolio concerning Silaban as one of Indonesia’s pioneering modern architects. Keywords: proportion, composition, Geometry, Silaban


2021 ◽  
Vol 13 (15) ◽  
pp. 8328
Author(s):  
Massimiliano Masullo ◽  
Luigi Maffei ◽  
Aniello Pascale ◽  
Vincenzo Paolo Senese ◽  
Simona De Stefano ◽  
...  

Road traffic noise is responsible for several negative health effects for citizens in modern cities. Inside urban parks, which citizens use for social inclusion and cohesion, psychological and physical restoration, and physical activities, road traffic noise may significantly reduce the potential of these places to induce or enhance well-being. Although access restriction schemes and screens could be effective solutions to limit noise inside urban park areas, preserving their potential regenerative role may engender mobility, social, aesthetic, and architectural issues. Due to the positive effects that natural elements and water sounds can have on human perception, and based on the previous findings of the beneficial effects of audio-visual installations, this paper investigates the possibility of using audio-visual installations that simply evoke some natural features to improve the restoration of individuals inside urban parks. The study has been carried out using immersive virtual environments in two different experimental laboratory sessions in Hong Kong (China) and Aversa (Italy). The results showed that the positive effects provided by evocative installations were similar to those provided by traditional installations. Furthermore, the effects on the restoration increased as the installations became larger and included enveloping shapes. Furthermore, we found that the amount of evocative water installations’ material was responsible for changes in restoration. In contrast, the Chinese groups were less influenced by these installations.


Author(s):  
Maximilian Altmeyer ◽  
Pascal Lessel ◽  
Subhashini Jantwal ◽  
Linda Muller ◽  
Florian Daiber ◽  
...  

AbstractPersonalizing gameful applications is essential to account for interpersonal differences in the perception of gameful design elements. Considering that an increasing number of people lead sedentary lifestyles, using personalized gameful applications to encourage physical activity is a particularly relevant domain. In this article, we investigate behavior change intentions and Hexad user types as factors to personalize gameful fitness applications. We first explored the potential of these two factors by analyzing differences in the perceived persuasiveness of gameful design elements using a storyboards-based online study ($$N=178$$ N = 178 ). Our results show several significant effects regarding both factors and thus support the usefulness of them in explaining perceptual differences. Based on these findings, we implemented “Endless Universe,” a personalized gameful application encouraging physical activity on a treadmill. We used the system in a laboratory study ($$N=20$$ N = 20 ) to study actual effects of personalization on the users’ performance, enjoyment and affective experiences. While we did not find effects on the immediate performance of users, positive effects on user experience-related measures were found. The results of this study support the relevance of behavior change intentions and Hexad user types for personalizing gameful fitness systems further.


2018 ◽  
Vol 34 (10) ◽  
pp. 885-890 ◽  
Author(s):  
Bertrand Jordan

Senescent cells are involved in many age-related diseases, and the effects of their elimination by “senolytic” drugs is an active research field. A recent paper describes a convenient murine model of induced senescence and uses it to convincingly demonstrate the positive effects of senolytics on performance and lifespan. Clinical studies have already been initiated; this approach hold promise to eventually improve human “healthspan”.


2018 ◽  
Vol 10 (11) ◽  
pp. 4209 ◽  
Author(s):  
Ibrahim Salman ◽  
Leon Blaustein

Worldwide, urban areas are expanding both in size and number, which results in a decline in habitats suitable for urban flora and fauna. The construction of urban green features, such as green roofs, may provide suitable habitat patches for many species in urban areas. On green roofs, two approaches have been used to select plants—i.e., matching similar habitat to green roofs (habitat template approach) or identifying plants with suitable traits (plant trait approach). While both approaches may result in suitable habitats for arthropods, how arthropods respond to different combinations of plants is an open question. The aim of this study was to investigate how the structural complexity of different plant forms can affect the abundance and richness of arthropods on green roofs. The experimental design crossed the presence and absence of annuals with three Sedum sediforme (Jacq.) Pau (common name: stonecrops) treatments—i.e., uniformly disrupted Sedum, clumped disrupted Sedum, and no Sedum. We hypothesized that an increased structural diversity due to the coexistence of different life forms of plants on roofs is positively related to the abundance and richness of arthropods. We found that arthropod abundance and richness were positively associated with the percent of vegetation cover and negatively associated with substrate temperature. Neither arthropod abundance nor richness was influenced by the relative moisture of substrate. We also found that arthropod abundance and richness varied by green roof setups (treatments) and by seasonality. Arthropod abundance on green roofs was the highest in treatments with annuals only, while species richness was slightly similar between treatments containing annuals but varied between sampling periods. This study suggests that adding annuals to traditional Sedum roofs has positive effects on arthropods. This finding can support the development of biodiverse cities because most extensive green roofs are inaccessible to the public and can provide undisturbed habitat for several plant and arthropod species.


2017 ◽  
Vol 12 (3) ◽  
pp. 85-100 ◽  
Author(s):  
Susie Ruqun Wu ◽  
Suk-Kyung Kim ◽  
Hogeun Park ◽  
Peilei Fan ◽  
Arika Ligmann-Zielinska ◽  
...  

Studies investigating the benefits of green buildings can be approached by the affordance theory—the perceived properties of a thing that determine how it could possibly be used. This study focuses on the sustainable communication and education that a green building should provide. By applying the affordance theory, we examined whether a LEED-certified university campus building effectively communicates green design and sustainability to its users and if so, then how? We employed a questionnaire survey targeting campus users of a LEED-certified building by examining their awareness of the building's LEED status and perception of green design elements at multiple spatial scales, as well as their general knowledge on green building topics. We collected 177 questionnaires, of which 153 were qualified for statistical analysis. The results suggested that the building itself can afford to promote awareness among users, but cannot afford to educate users on general green building knowledge. We found that building users perceived green design at different spatial scales, preferring either product or space-related design. Our results indicate that future design should continue promoting the use of educational signage, which was found to be the most effective communicator of sustainability. The communication of green design to users with different spatial preferences remains a future research focus. Further studies on the innovative use of green building design as effective communicators are needed to promote sustainability education among the building users.


2019 ◽  
Vol 56 (5) ◽  
pp. 862-878 ◽  
Author(s):  
Jonathan Luffarelli ◽  
Mudra Mukesh ◽  
Ammara Mahmood

Logos frequently include textual and/or visual design elements that are descriptive of the type of product/service that brands market. However, knowledge about how and when logo descriptiveness can influence brand equity is limited. Using a multimethod research approach across six studies, the authors demonstrate that more (vs. less) descriptive logos can positively influence brand evaluations, purchase intentions, and brand performance. They also demonstrate that these effects occur because more (vs. less) descriptive logos are easier to process and thus elicit stronger impressions of authenticity, which consumers value. Furthermore, two important moderators are identified: the positive effects of logo descriptiveness are considerably attenuated for brands that are familiar (vs. unfamiliar) to consumers and reversed (i.e., negative) for brands that market a type of product/service linked with negatively (vs. positively) valenced associations in consumers’ minds. Finally, an analysis of 597 brand logos suggests that marketing practitioners might not fully take advantage of the potential benefits of logo descriptiveness. The theoretical contributions and managerial implications of these findings are discussed.


2012 ◽  
Vol 212-213 ◽  
pp. 805-809
Author(s):  
Xiang Hong Huo ◽  
Ying Jie Chen ◽  
Jun Jing Mu ◽  
Shao Jie Li ◽  
Jian Liu ◽  
...  

The hydraulic structure visual forms are both a water project construction component, but also the important contents in the design of hydraulic structures. So that at the same time to satisfy the engineering function, given a certain culture connotation and time spirit, become the material function and mental functions complement each other forms. The article integrates design elements according to parts of Xinjiang reservoir project building design, , puts forward the according design thought and method.


2011 ◽  
Vol 20 (1) ◽  
pp. 26-35 ◽  
Author(s):  
Qi Zheng ◽  
Donghoon Lee ◽  
Sungho Lee ◽  
Jeong Tai Kim ◽  
Sunkuk Kim

As illnesses attributable to deteriorating indoor air quality (IAQ) increase, people are becoming more aware of the health effects of IAQ because most people in Korea spend >80% of their time indoors. Notably, the IAQ of apartment buildings accounts for a massive share of the construction volume in Korea, which is a highly critical issue. Evaluation of health effects of IAQ would influence not only the statutory criteria for air quality improvement but could also contribute to the development of building design standards. In addition, such evaluation supports quantification efforts for the selection of wholesome construction materials and techniques. Evaluation of the health effects of IAQ is a complex exercise that would require comprehensive consideration of factors such as the concentrations and occurrences of various known, harmful indoor pollutants, ventilation performance in a building and temperature/humidity. Evaluation involves not only quantitative assessment of pollutants but also evaluation of IAQ based on human perception. The aim of this study was to develop a model to evaluate IAQ in quantitative terms based on health impact, but with an emphasis on apartment buildings.


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