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  1. 821

    The impact of China-US technological innovation, transportation, and power generation on energy, environment, and economic growth sustainability by Arshad Ali, Guo Xiangyu, Magdalena Radulescu, Abdelmohsen A. Nassani

    Published 2024-11-01
    “…Abstract China and the United States have the highest demand for fossil fuel energy for transportation and power generation, which promotes growth while also damaging the environment. Policymakers, and environmental scientists, are increasingly interested in understanding key strategies to improve energy efficiency to mitigate fossil fuel energy demand and sustain the environment and growth. …”
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  2. 822

    Numerical parametric study on the flexural response and failure characteristics of GFRP-concrete composite beams with GFRP dowel shear connectors by Ankit Singh Mehra, Shamsher Bahadur Singh

    Published 2025-04-01
    “…The three-dimensional nonlinear analysis was carried out using the commercial software package Abaqus/CAE, and the damage evolution in concrete was defined using the concrete damaged plasticity (CDP) material model. …”
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  3. 823

    To the Question of Liability for an Inefficient Expenditureof Budgetary Funds by Irina G. Lvova

    Published 2017-09-01
    “…The article deals with the principle of efficiency of use of budgetary funds. It is emphasized that the responsibility for breaking the budgetary legislation is subject to law is highly controversial and with large gaps that ensure compliance with the principle of efficiency of the use of budgetary funds, which in turn causes the state considerable economic damage. …”
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  4. 824
  5. 825

    Hydrogen fuel cell integrated turbofan engines offer lower costs when climate impact accounted for aviation purposes by Muhammad Waleed Khan, Shahzad Bashir, Muhammad Kashif, Muhammad Aneeq Ali Shah, Iman Waheed Khan, Muhammad Mueed Khan

    Published 2025-06-01
    “…The system is assessed through a comprehensive thermodynamic, exergoeconomic, and exergoenvironmental framework, benchmarked against conventional engines.Thermodynamic cycle analysis shows that SOFC integration improves overall thermal efficiency by approximately 14–22% in the core, with gains of ∼0.3 in thermal efficiency. …”
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  6. 826

    Fresh or Rotten? Enhancing Rotten Fruit Detection With Deep Learning and Gaussian Filtering by Leopold Fischer-Brandies, Lucas Muller, Justus Johannes Riegger, Ricardo Buettner

    Published 2025-01-01
    “…It can thus help reduce food waste, improve food safety, and reduce costs for growers, distributors, and retailers, thereby improving the overall efficiency of the supply chain.…”
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  7. 827
  8. 828

    Moth-Eye-Inspired Antireflective Structures in Hybrid Polymers: Depth-Variable Etching Techniques, Optical Performance, Thermal Stability, and Hydrophobicity by Lukas Werner, Zhaolu Diao, Joachim P. Spatz, Marcus Abend, Steffen Resche, Nico Hagen, Richard Busch, Robert Brunner

    Published 2025-03-01
    “…Optical characterization, including angle-resolved transmission and reflection measurements, shows that the structured samples maintain high transmission efficiency and reduced reflectance at varying incidence angles. …”
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  9. 829

    Research on disc cutter excavation characteristics for different blade width based on numerical simulations and experiments by Yong SHANG, Jingdong SUN, Haifeng JIANG, Shunhai XU, Honglei DUAN, Chaoyang SUN

    Published 2025-01-01
    “…Optimal excavation efficiency occurs with a blade width of 13 mm and a spacing of 80 mm, whereas a 7-mm blade fails to achieve complete rock fragmentation, resulting in low efficiency.…”
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  10. 830
  11. 831
  12. 832

    Main pipeline repair by steel welding sockets by Vitaly F. Lukyanov, Anton A. Lukyanov

    Published 2016-09-01
    “…The presented study discusses the structures used for restoring the bearing capacity of the main pipeline sections in case of the corrosion damage. It is shown that a welded crimping socket the most frequently used in repair can efficiently reduce stress in the pipe walls only in close joints. …”
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  13. 833

    A Novel Discontinuous PWM Method With Hybrid Three-Step Commutation to Reduce Common-Mode Voltage for Direct Matrix Converter by Sahel Solemanifard, Cheng-Chin Hu, Tzung-Lin Lee, Mohammadreza Lak

    Published 2024-01-01
    “…However, it suffers from high common-mode voltage (CMV), which may cause damage to the DMC-based system. This article proposes a novel discontinuous PWM (DPWM) method to not only mitigate CMV but also further improve the conversion efficiency. …”
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  14. 834

    Using AI for Optimizing Packing Design and Reducing Cost in E-Commerce by Hayder Zghair, Rushi Ganesh Konathala

    Published 2025-07-01
    “…This model was supported by AI simulation tools that enabled virtual testing of material performance, space efficiency, and damage risk. Results demonstrated measurable improvements in packaging optimization, cost reduction, and emission mitigation. …”
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  15. 835

    Simulation study on frost formation characteristics on the surface of cold storage evaporator by Fuqing ZHANG, Ye YAO, Haiyan QU, Bo CUI

    Published 2025-04-01
    “…Aiming at the frosting problem of evaporators in cold storage leading to significant decrease in heat transfer efficiency and damage to the cold storage, based on the theory of heat and mass transfer, combined with actual cold storage data, a modified relationship for the air heat transfer coefficient applicable to the frosting state of cold storage was established,and a dynamic model of frosting on the surface of the cold storage evaporator was constructed. …”
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  16. 836

    Almond Varietal Adaptation in Central Italy: Phenological, Ecophysiological and Agronomic Observations on Eight Cultivars of Commercial Interest by Alberto Pacchiarelli, Leila Mirzaei, Riccardo Cristofori, Andrea Rabbai, Cristian Silvestri, Valerio Cristofori

    Published 2025-05-01
    “…Each accession was monitored for phenological and ecophysiological traits, plant vigor and yield, yield efficiency, and nut and kernel traits. The trial proved that Lauranne, Penta, and Vialfas, due to their late flowering, were able to avoid possible damage from the spring cold recorded in 2023, while Supernova, Penta, and Genco, with an average yield over the three-year period of 2.51 ± 1.53, 2.44 ± 1.07 and 2.69 ± 1.42 kg plant<sup>−1</sup>, respectively, showed a higher average yield than the other cultivars tested.…”
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  17. 837

    The study of photovoltaic and electrotransport properties of organic solar cells based on a mixture of PTB7-TH thiophene and PC70BM fullerene by А. Nurmakhanova, B. Ilyassov, A. Alekseev, A. Yedrissov, N. Ibrayev

    Published 2018-06-01
    “…However, the phase contrast of the AFM image shows that the fine structure of the film is damaged by a focused ion beam. …”
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  18. 838
  19. 839

    The Energy-Economy Nexus of Advanced Air Pollution Control Technologies: Pathways to Sustainable Development by Sadiq H. Melhim, Rima J. Isaifan

    Published 2025-05-01
    “…Nanotechnology-enabled filters provide high pollutant capture efficiency and reduce operational resistance, yet face scalability and end-of-life challenges. …”
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  20. 840