Urban Water-Energy consumption Prediction Influenced by Climate Change utilizing an innovative deep learning method DOI Creative Commons
Dingyi Wang, Leo Yu Zhang, Nasser Yousefi

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Dec. 28, 2024

The growing global demand for water and energy has created an urgent necessity precise forecasting management of these resources, especially in urban regions where population growth economic development are intensifying consumption. Shenzhen, a rapidly expanding megacity China, exemplifies this trend, with its requirements anticipated to rise further the upcoming years. This research proposes innovative Convolutional Neural Network (CNN) technique consumption considering intricate interactions among climate, socio-economic, demographic elements. proposed approach integrates CNN model Enhanced Gorilla Troops Optimization (EGTO) algorithm demonstrate superior performance compared other leading methods terms accuracy reliability. results show strong correlation between simulated observed data, coefficient 0.87 0.91 consumption, indicating high level agreement real-world data. Also, it is indicated that new can accurately forecast achieving mean absolute error (MAE) 0.63 root square (RMSE) 0.58, respectively. indicates suggested promote policymakers stakeholders making well-informed decisions by delivering predictions usage. This, turn, facilitate better resource distribution, minimize waste, greater sustainability. study emphasizes incorporating climate change socio-economic factors into process showcases method's potential aid decision-making domain.

Language: Английский

Conducting water-energy-food nexus studies: what, why, and how DOI Creative Commons

Ebrahim Farmandeh,

Shahla Choobchian, Shobeir Karami

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Nov. 9, 2024

The increasing pressure on resources and the persistent failure to address global malnutrition are evident challenges. A significant contributing factor is decline in quality of production resources, particularly water. As a result, many countries their experts have prioritized need balance resource consumption. To research gap regarding balanced optimal use, various methodologies been developed over time, culminating nexus studies. This study aimed investigate what, why, how conducting water-energy-food (WEFN) employed sequential mixed-methods approach, integrating content analysis with Analytical Network Process (ANP). findings reveal that objectives WEFN studies encompass wide range interests, which can be systematically categorized into seven principal domains: system sustainability assessment, integration planning decision-making processes related consumption, optimization management consumption systems, development theoretical frameworks for nexus, evaluation impacts assessment associated risks. Notably, results indicate most critical reason Furthermore, identified simulation as effective technique within Hierarchy (AHP) framework. In context ANP technique, statistical emerged important methods. advocates using diagram facilitate selection method study.

Language: Английский

Citations

2

The feasibility study of the production of Bitcoin with geothermal energy: Case study DOI Creative Commons

M.A. Ehyaei,

Farbod Esmaeilion, Moein Shamoushaki

et al.

Energy Science & Engineering, Journal Year: 2023, Volume and Issue: 12(3), P. 755 - 770

Published: Dec. 27, 2023

Abstract In this paper, a multigeneration cycle of electricity, cooling, and Bitcoin whose energy source is geothermal, has been subjected to energy, exergy, economic analyses. The under consideration includes the steam (upstream cycle), carbon dioxide (downstream liquid–gas line absorb heat dissipated by cycle. cycle, condenser acts as evaporator. Part electricity generated used generate Bitcoins. Energy exergy efficiencies at baseline (excluding production) are 45.8% 38.1%, respectively. if more power spent on producing product, reduced. Because itself not valuable in terms exergy. Considering average price during years 2015–2022 100% system production, payback period 2018, 2021, 2022 when equal $13,412.4, $21,398.8, $47,743.0, respectively, less than baseline. Therefore, production with variety renewable energies can be considered solution. Of course, it should noted that large changes affect issue benefit.

Language: Английский

Citations

4

A material flow or life cycle analysis perspective for the Water-Energy-Food nexus assessment of organisations? A comparative study DOI Creative Commons
Leonardo Vásquez-Ibarra, Ricardo Rebolledo-Leiva, Eduardo Entrena-Barbero

et al.

Future Foods, Journal Year: 2024, Volume and Issue: 10, P. 100444 - 100444

Published: Aug. 26, 2024

Language: Английский

Citations

1

Quantifying interactions in the water-energy-food nexus: data-driven analysis utilizing a causal inference method DOI Creative Commons
Behdad Saed, Amin Elshorbagy, Saman Razavi

et al.

Frontiers in Environmental Science, Journal Year: 2024, Volume and Issue: 11

Published: Jan. 11, 2024

Introduction: There is a pressing need for holistic approach to optimize water-energy-food (WEF) resources management and address their interlinkages with other due population growth, socio-economic development, climate change. However, the structural spatial extent of WEF system boundaries cause exponential growth in computational complexity, making exploratory data analysis crucial obtain insight into system’s characteristics focus on critical components. Methods: This study conducts multiscale investigation nexus within Canadian prairie provinces (Alberta, Saskatchewan, Manitoba), utilizing causal-correlational multispatial Convergence Cross Mapping (mCCM) method. Initially, we employed regression establish equations, along coefficients determination (R 2 ), identify patterns among pairs sectors, gross domestic product (GDP), greenhouse gas (GHG) emissions. Subsequently, conducted causal between correlated using mCCM method explore cause-and-effect relationships sector provinces; both individually as single unit over period 1990-2020. Results discussion: show that energy water are most influential sectors GHG emissions GDP prairies whole. Energy has stronger influence compared food while strongest Alberta, do so Saskatchewan Manitoba, respectively. The trade-offs improving security strongly depend scale under investigation, highlighting careful deliberations around boundary judgment decision-making. provides better understanding WEF-GDP-GHG existing interrelationships aforementioned helping build more efficient models further simulation scenario analysis.

Language: Английский

Citations

0

Assessing the eco-efficiency of milk production systems using water-energy-labor-food nexus DOI
Xinyi Du, Hao Yang,

Jinming Gui

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 955, P. 176812 - 176812

Published: Oct. 10, 2024

Language: Английский

Citations

0

Hybrid modeling approach for precise estimation of energy production and consumption based on temperature variations DOI Creative Commons
Wulfran Fendzi Mbasso, Reagan Jean Jacques Molu, Ambe Harrison

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Oct. 18, 2024

This study introduces an advanced mathematical methodology for predicting energy generation and consumption based on temperature variations in regions with diverse climatic conditions increasing demands. Using a comprehensive dataset of monthly production, consumption, readings spanning ten years (2010-2020), we applied polynomial, sinusoidal, hybrid modeling techniques to capture the non-linear cyclical relationships between metrics. The model, which combines sinusoidal polynomial functions, achieved accuracy 79.15% estimating using as predictor variable. model effectively captures seasonal patterns, demonstrating significant improvement over conventional models. In contrast, while yielding partial (R² = 0.65), highlights need more fully temperature-dependent nature production. results indicate that significantly affect higher temperatures driving increased demand cooling, lower production efficiency, particularly systems like hydropower. These findings underscore necessity integrating sophisticated models into planning ensure resilience amidst climate variability. offers critical insights policymakers optimize distribution response changing conditions.

Language: Английский

Citations

0

Urban Water-Energy consumption Prediction Influenced by Climate Change utilizing an innovative deep learning method DOI Creative Commons
Dingyi Wang, Leo Yu Zhang, Nasser Yousefi

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Dec. 28, 2024

The growing global demand for water and energy has created an urgent necessity precise forecasting management of these resources, especially in urban regions where population growth economic development are intensifying consumption. Shenzhen, a rapidly expanding megacity China, exemplifies this trend, with its requirements anticipated to rise further the upcoming years. This research proposes innovative Convolutional Neural Network (CNN) technique consumption considering intricate interactions among climate, socio-economic, demographic elements. proposed approach integrates CNN model Enhanced Gorilla Troops Optimization (EGTO) algorithm demonstrate superior performance compared other leading methods terms accuracy reliability. results show strong correlation between simulated observed data, coefficient 0.87 0.91 consumption, indicating high level agreement real-world data. Also, it is indicated that new can accurately forecast achieving mean absolute error (MAE) 0.63 root square (RMSE) 0.58, respectively. indicates suggested promote policymakers stakeholders making well-informed decisions by delivering predictions usage. This, turn, facilitate better resource distribution, minimize waste, greater sustainability. study emphasizes incorporating climate change socio-economic factors into process showcases method's potential aid decision-making domain.

Language: Английский

Citations

0