An Investigation of Globe Temperature in Street Canyons: A Scaled Model Study Implementing Cool Materials DOI Creative Commons

E. V. S. Kiran Kumar Donthu,

Shashwat Shashwat,

Kishor T. Zingre

и другие.

Buildings, Год журнала: 2024, Номер 14(10), С. 3054 - 3054

Опубликована: Сен. 25, 2024

The measurement of globe temperature (GT) is essential for investigating pedestrian thermal comfort in street canyons. thermometer the most common instrument used to measure GT; however, its application scale models has not been thoroughly investigated date. Therefore, this study explicitly investigates measurements and analyzes need customization more reliable measurements. Scaling down with respect size effect solar orientation/envelope materials are study. initial experiments were carried out an outdoor setting using a typical canyon model (scale 1:100) east-west orientation. results experiment presented compare low reflectance (albedo 0.4) high 0.6) terms surface temperatures, heat flux, temperature. It observed that although wall road temperatures lower compared those canyon, GT (measured at height) higher during daytime, which could be due combined direct radiation short-wave reflection. However, hours after sunset, reverse observed, i.e., becomes (up 0.8 °C) case canyon. Furthermore, emphasizes impact surfaces on values, view factors surfaces.

Язык: Английский

A Critical Review Examining the Characteristics of Modified Concretes with Different Nanomaterials DOI Open Access
Mohammad Mohtasham Moein, Komeil Rahmati, Ashkan Saradar

и другие.

Materials, Год журнала: 2024, Номер 17(2), С. 409 - 409

Опубликована: Янв. 13, 2024

The movement of the construction industry towards sustainable development has drawn attention to revision concrete. In addition reducing pollution, use nano-materials should lead provision higher quality concrete in terms regulatory items (workability, resistance characteristics, durability microstructure). present study investigates 15 key characteristics modified with nano-CaCO3, nano-clay, nano-TiO2, and nano-SiO2. results showed that nanomaterials significantly have a positive effect on hydration mechanism production more C-S-H gel. evaluation also indicates promising these valuable materials. nano-containing significant improvement despite high dispersion. Concrete coastal areas (such as bridges or platforms), exposed radiation hospitals), impact load nuclear power plants), containing recycled aggregate bricks, tiles, ceramics) can be effectively improved by using nanomaterials. It is hoped current review paper provide an effective image idea for future applied studies other researchers.

Язык: Английский

Процитировано

21

Mapping biomimicry research to sustainable development goals DOI Creative Commons
Raghu Raman, Aswathy Sreenivasan,

M. Suresh

и другие.

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Авг. 10, 2024

This study systematically evaluates biomimicry research within the context of sustainable development goals (SDGs) to discern interdisciplinary interplay between and SDGs. The alignment with key SDGs showcases its nature potential offer solutions across health, sustainability, energy sectors. identified two primary thematic clusters. first cluster focused on partnership, life land (SDGs 3, 17, 15), highlighting biomimicry's role in healthcare innovations, collaboration, management. demonstrates contribute medical technologies, emphasizing need for cross-sectoral partnerships ecosystem preservation. second revolves around clean water, energy, infrastructure, marine 6, 7, 9, 14), showcasing nature-inspired challenges, including generation water purification. prominence SDG 7 this indicates that significantly contributes practices. analysis clusters further revealed broad applicability enhancing access promoting conservation. Emerging topics, such as metaheuristics, nanogenerators, exosomes, bioprinting, indicate a dynamic field poised significant advancements. By mapping connections SDGs, provides comprehensive overview field's trajectory, importance advancing global sustainability efforts.

Язык: Английский

Процитировано

9

Utilizing Construction and Demolition Waste in Concrete as a Sustainable Cement Substitute: A Comprehensive Study on Behavior Under Short-term Dynamic and Static Loads via Laboratory and Numerical Analysis DOI
Mohammad Mohtasham Moein, Komeil Rahmati,

Ali Mohtasham Moein

и другие.

Journal of Building Engineering, Год журнала: 2024, Номер unknown, С. 110778 - 110778

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

8

Biomimetic design synthesis and digital optimization of building shading skin: A novel conceptual framework for enhanced energy efficiency DOI
Nouran Ashraf,

Ahmed Abdin

Energy and Buildings, Год журнала: 2024, Номер unknown, С. 114824 - 114824

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

5

Exploring electron transfer: Bioinspired, biomimetics, and bioelectrochemical systems for sustainable energy and Value-Added compound synthesis DOI
Graziela C. Sedenho, Rafael N. P. Colombo, Rodrigo M. Iost

и другие.

Applied Physics Reviews, Год журнала: 2024, Номер 11(2)

Опубликована: Июнь 1, 2024

Electron transfer (ET) is a fundamental process that underlies various phenomena in physics, chemistry, and biology. Understanding ET mechanisms crucial for developing sustainable energy solutions synthesizing value-added compounds efficiently. In this context, the present review provides aspects of involving bioinspired, biomimetics, biological entities its significance green electrosynthesis fields. Among theoretical experimental cornerstones, Marcus Theory, electronic conductance, computational modeling, biomolecular thermodynamics, electrochemical kinetic theories, protein film voltammetry, emergence situ operando techniques are explored. Theoretical modeling vital understanding predicting processes. Additionally, investigating interfaces discussed. Protein voltammetry valuable consolidated technique studying processes at protein-electrode interface, whereas interrogating real time provide insights into dynamics ET. The concept quantum conductance structures addressed, evidencing trend power single-entity analysis. Aspects extracellular interfacial presented discussed conversion systems. A deep these can improve design efficient bioinspired catalysts. Therefore, multidisciplinary work aims to fill gaps between different scientific fields related bioentities develop innovative compound synthesis solutions.

Язык: Английский

Процитировано

4

Bio-curvilinear shading device for cooling load reduction in office buildings assessed by a novel energy simulation framework DOI Creative Commons
Twana Fattah, Shazad Jamal Jalal,

Tamás János Katona

и другие.

Results in Engineering, Год журнала: 2024, Номер 23, С. 102493 - 102493

Опубликована: Июль 5, 2024

Excessive heat accumulation is one of the main challenges in office buildings with curtain wall systems. This challenge requires a staggering amount cooling energy, especially desert and temperate climate zones. Hence, an effective practical shading device necessary to address this issue using bio-inspired strategy reduce energy consumption enhance sustainability. study uses Bio-Curvilinear Shading Device (Bio-CSD) improve efficiency, cost-effectiveness CO2 reduction zones Iraq. To alleviate overheating issues, we designed Bio-CSD modified (mBio-CSD) from cactus, namely Ogonchu plant (Pilosocereus chrysostele). Fifty-one scenarios were investigated examine prevalence three distinct building typologies: linear [T1], concentric [T2], courtyard [T3]. The mBio-CSD simulated novel simulation framework for curvilinear devices IDA Indoor Climate Energy (ICE) software v4.8. Our findings revealed that outperforms Rectilinear (RSD) under identical conditions same surface area. allows maximum savings 31 %, 24 22 % 23 19 16 typologies (T1, T2 T3) zones, respectively. can be cost-effective eco-friendly solution mitigate issues while ensuring more natural light penetration during winter, reduced material use lower costs.

Язык: Английский

Процитировано

3

Adaptive heating, ventilation, and air conditioning: energy-efficient thermal comfort for tomorrow DOI
David S.‐K. Ting,

Jacqueline Stagner

Elsevier eBooks, Год журнала: 2025, Номер unknown, С. 197 - 211

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Bioinspired Green Biomaterials for Advanced Therapeutics, Diagnostics and Biosensors DOI
Maurício Dalla Costa Rodrigues da Silva, Daniel Moro Druzian, Tiago Moreno Volkmer

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Urban Microclimate and Energy Modeling: A Review of Integration Approaches DOI Open Access
Naga Venkata Sai Kumar Manapragada, Jonathan Natanian

Sustainability, Год журнала: 2025, Номер 17(7), С. 3025 - 3025

Опубликована: Март 28, 2025

Current building energy modeling (BEM) tools lack the capability to inherently simulate impacts of urban microclimates on performance. While efforts have been made integrate BEM with Urban Microclimate Modeling (UMM) tools, their ability capture spatial and seasonal microclimate variations remains limited. This review critically evaluates existing microclimate-integrated approaches effectiveness in complex interactions between form, microclimate, Through an analysis 94 research articles, first examines influence form microclimates, followed by assessment how microclimatic conditions impact use. Additionally, it conventional frameworks employed limitations representing dynamic variations. The findings emphasize non-linear heat exchange relationships typically modeled using computationally intensive Computational Fluid Dynamics (CFD)-based UMM tools. introduces a classification types: atmospheric exchange, involving air temperature, wind, humidity, non-atmospheric driven radiative surrounding surfaces. study further highlights that modifying standard weather files transfer coefficients alone is insufficient for accurately near-surface By identifying critical insights gaps, this establishes foundation advancing next-generation approaches, emphasizing need efficient dynamically responsive techniques.

Язык: Английский

Процитировано

0

Low carbon concrete: advancements, challenges and future directions in sustainable construction DOI Creative Commons
Salim Barbhuiya, Bibhuti Bhusan Das, Dibyendu Adak

и другие.

Опубликована: Март 26, 2025

Процитировано

0