-
4021
Sum-Power Minimization in Multiuser Single-DF-Relay Networks with Direct Links
Published 2016-04-01“…The optimal power allocation strategy of one part is determined directly, and minimizing the system-sum-power consumption of the other part is converted into minimizing source-sum-power consumption, which can be solved easily through Karush-Kuhn-Tucker (KKT) condition. …”
Get full text
Article -
4022
Genome-based Study on the Mechanism of Rare Earth Neodymium Ions Increasing Ethanol Production from Clostridium thermocellum
Published 2025-03-01“…The escalating global demand for energy, coupled with heightened environmental concerns, has rendered the identification of sustainable and environmentally friendly alternative energy sources imperative. Ethanol derived from cellulosic fibers is garnering significant interest as a clean and renewable energy source. …”
Get full text
Article -
4023
Automatic Detection of Landslide Surface Cracks from UAV Images Using Improved U-Network
Published 2025-06-01“…Furthermore, it maintained optimal performance with demonstrated generalization capability under varying illumination conditions. …”
Get full text
Article -
4024
The dynamic equilibrium between population aging and the allocation of elderly medical care resources in the Yellow River Basin
Published 2025-07-01“…This study investigates the spatiotemporal evolution of population aging in the Yellow River Basin and evaluates the equilibrium between aging demographics and healthcare resource distribution. Methods This paper uses the Dagum Gini coefficient decomposition method to analyze regional differences and the dynamic evolution process of population aging in various provinces of the Yellow River Basin. …”
Get full text
Article -
4025
Implementation of community-based Merdeka Curriculum at MTSN 7 Pesisir Selatan
Published 2024-08-01“…Triangulation used to test the data's validity includes source and method triangulation. The results of this study indicate that the community-based independent curriculum implementation at MTsN 7 Pesisir Selatan has been carried out optimally and is ongoing. …”
Get full text
Article -
4026
Vineyard pruning-wood waste valorisation: sustainable extraction of bioactive compounds
Published 2025-06-01“…Accordingly, it represents a valuable source of biologically active phytochemicals with potential industrial outcomes.MethodsThe present study aimed to exploit grapevine pruning residues as a source of (E)-resveratrol and (E)-ε-viniferin through the set-up of a low environmental impact procedure which involves first a microwave-assisted solvent extraction (MASE) followed by a protocol suitable for the isolation of (E)-resveratrol and (E)-ε-viniferin from the MASE extract. …”
Get full text
Article -
4027
Analytical description breaker drives and its indicators economy of energy conversion
Published 2022-06-01“…The research results can be used in the development of a method for calculating the optimal parameters when designing a hydraulic hammer, and the obtained expressions can be used to establish the influence of some parameters on the efficiency of the energy conversion process as a whole, as well as for other schemes and tasks.…”
Get full text
Article -
4028
Bridging the gap: clinical translation of adipose-derived stem cells - a scoping review of clinical trials
Published 2025-06-01“…Bibliometric analysis revealed three clusters: stem cell sources and basic biology, orthopedic applications, and tissue regeneration mechanisms. …”
Get full text
Article -
4029
Predicting Index Trend Using Hybrid Neural Networks with a Focus on Multi-Scale Temporal Feature Extraction in the Tehran Stock Exchange
Published 2025-03-01“…Additionally, incorporating additional market indicators and exploring intraday data sources could further enhance prediction accuracy and robustness. …”
Get full text
Article -
4030
Current research and future prospects of air pollutant and CO2 emission inventories in the iron and steel industry
Published 2025-06-01“…In addition, establishing a comprehensive, unorganized emission accounting system and optimizing the CO2 accounting framework and methods are essential. …”
Get full text
Article -
4031
Life cycle assessment of biomass waste briquettes as renewable energy
Published 2025-01-01“…This study sought to ascertain the ideal mixture of briquettes derived from biomass waste, particularly corncobs, burnt corncobs, burnt rice husks, and polypropylene waste, by analyzing their chemical characteristics and the associated environmental effects.METHODS: This experimental design was selected to determine the optimal combination of materials for producing high-quality briquettes. …”
Get full text
Article -
4032
Spatial Analysis on Networks: Towards identifying similarity of routes
Published 2021-12-01“… Finding an optimal path in a road network is a method of planning and decision-making that is mainly related to transportations and emergency response. …”
Get full text
Article -
4033
The Ontology-Based Approach Supporting Holistic Energy-Tunnel Design considering Cost, Heat Flux, and System Feasibility
Published 2021-01-01“…However, the conventional methods for designing energy tunnels mostly rely on complex numerical models. …”
Get full text
Article -
4034
Enhanced production of ginsenoside compound K by synergistic conversion of fermentation with Aspergillus tubingensis and commercial cellulase
Published 2025-01-01“…Under optimized conditions, this combined method achieved an enhanced CK production of 8.06 g/L (13.0 mM) after 168 h, with a productivity of 48 mg/L/h. …”
Get full text
Article -
4035
Evaluation and Application of Environmental Value of Rural Land Resources Based on Improved GIS System
Published 2022-01-01“…As the basis and material source of human production and life, land is an important part of natural resources. …”
Get full text
Article -
4036
MEASUREMENT OF THE EFFECTIVENESS OF PUBLIC AID FOR FARMS IN POLAND
Published 2021-12-01“…Using data from the Polish FADN for 2008-2019, the authors of the study apply the modified PSM method to determine the economic effects of changes taking place on farms. …”
Get full text
Article -
4037
In vivo keratotomy by mid-infrared femtosecond laser resonant with amide vibrational mode
Published 2025-05-01“…Methods The mid-infrared (MIR) femtosecond lasers at a central wavelength of 6.1 μm resonating with amide modes has an output power of 100 mW and a pulse width of ~200 fs. …”
Get full text
Article -
4038
Spurious Additional Warming Reconstructed From Borehole Temperatures Corrected for the Effect of the Last Glacial Cycle
Published 2018-03-01“…Abstract Reconstructions of past ground surface temperature changes from temperature logs conducted in several hundred meter deep boreholes have proved to be a valuable independent source of information on climate variations over the last millennium. …”
Get full text
Article -
4039
Calculation of electron-optical characteristics of a quadrupole-cylindrical field
Published 2019-03-01“…The most optimal scheme of a quadrupole-cylindrical mirror for energy analysis has been found. …”
Get full text
Article -
4040
Thermal behavior and switching losses of MOSFET in high-frequency transformer circuits
Published 2025-09-01“…This method not only improves understanding of heat dissipation in MOSFETs but also provides valuable insights for optimizing high-frequency power circuit designs.…”
Get full text
Article