Showing 3,221 - 3,240 results of 8,081 for search 'parameter composition', query time: 0.14s Refine Results
  1. 3221

    Soybean Yield Estimation Using Improved Deep Learning Models With Integrated Multisource and Multitemporal Remote Sensing Data by Jian Li, Junrui Kang, Ji Qi, Jian Lu, Hongkun Fu, Baoqi Liu, Xinglei Lin, Jiawei Zhao, Hengxu Guan, Jing Chang, Zhihan Liu

    Published 2025-01-01
    “…This framework synergistically integrates an optimized bidirectional hierarchical gated recurrent unit (BiHGRU), a Transformer encoder, and a novel Greenness and Water Content Composite Index, with critical parameters optimized by particle swarm optimization (PSO). …”
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  2. 3222
  3. 3223

    A Collaborative Multi-Agent Reinforcement Learning Approach for Non-Stationary Environments with Unknown Change Points by Suyu Wang, Quan Yue, Zhenlei Xu, Peihong Qiao, Zhentao Lyu, Feng Gao

    Published 2025-05-01
    “…We propose a novel cooperative Multi-Agent Reinforcement Learning (MARL) algorithm based on MADDPG, termed MACPH, which innovatively incorporates three mechanisms: a Composite Experience Replay Buffer (CERB) mechanism that balances recent and important historical experiences through a dual-buffer structure and mixed sampling; an Adaptive Parameter Space Noise (APSN) mechanism that perturbs actor network parameters and dynamically adjusts the perturbation intensity to achieve coherent and state-dependent exploration; and a Huber loss function mechanism to mitigate the impact of outliers in Temporal Difference errors and enhance training stability. …”
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  4. 3224
  5. 3225

    Construction process optimisation of graphene-basalt fibre asphalt mixtures by Huzhu Zhang, Wenjia Yang, Huimin Li, Chunyu Zheng, Lijuan Sun

    Published 2025-07-01
    “…Graphene-basalt fibre asphalt mixture (GBFAM) is a novel composite-modified material. However, there is currently a lack of an effective basis for selecting appropriate construction processes and parameters in practical engineering applications. …”
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  6. 3226

    An EBSD study on microstructure and texture development in graphene-reinforced Al–Mg–Si nanocomposites via FSP by Hesam Pouraliakbar, Mohammad Reza Jandaghi, Hamed Jamshidi Aval, Sang Hun Shim, Johan Moverare, Yong-Sang Na, Gholamreza Khalaj, Vahid Fallah

    Published 2025-03-01
    “…As heat input increases, the Zener-Hollomon parameter decreases, causing grain size to grow. Particles, including those of Fe-rich and Mg2Si nature, also coarsen from average sizes of 0.9–1.4 μm, and 0.2–0.5 μm, respectively. …”
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  7. 3227

    ELECTRONIC ATLAS OF TYPICAL ACOUSTIC IMAGES FOR COMMERCIAL FISH SPECIES IN THE FAR-EASTERN SEAS OF RUSSIA by M. Y. Kuznetsov, I. A. Ubarchuk, V. I. Polyanichko, V. I. Shevtsov, E. V. Syrovatkin

    Published 2018-06-01
    “…The options «Filter», «Echogram parameters», «Trawling parameters», «List of echograms», «Catch», «Size composition», «Maturity», and «Echogram image» are presented on the window of this atlas. …”
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  8. 3228
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  10. 3230

    Power Coordination Strategy for Hybrid Energy Storage in AC/DC Microgrids Based on Virtual Impedance-Fuzzy Algorithm by ZHAO Yongxi, GAO Pengchao, FAN Hong

    Published 2025-03-01
    “…First, the initial power allocation for hybrid energy storage is autonomously determined using composite virtual impedance. Then, a comprehensive analysis is conducted to assess the influence of composite virtual impedance parameters and filtering time constant on power distribution. …”
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  11. 3231

    In Vitro Characterization of 3D-Printed PLA/CPO Oxygen Releasing Scaffolds: Mechanical and Biological Properties for Bone Tissue Engineering by Abdullah Mohammed, Alice Tirnoveanu, William Richard Webb, Ammar A. Melaibari, Adnan Memić, Mohammad Aslam, Amr Elshaer, Hany Hassanin, Khamis Essa

    Published 2025-05-01
    “…The PLA/CPO composite filament was fabricated via wet-mixing, solvent evaporation, and hot-melt extrusion, followed by fused deposition modeling (FDM) with optimized parameters to achieve high structural fidelity (25% porosity, 0.60mm pore size). …”
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  12. 3232

    Development of high-performance and cost-effective electrode assembly for redox flow batteries by Přemysl Richtr, Tobias Gerber, Peter Fischer, Jiří Charvát, Christian Ress, Jens Noack, Björn Hage, Miloš Svoboda, David Gráf, Jan Beneš, Petr Mazúr

    Published 2025-09-01
    “…We developed a method for low-contact resistance welding of carbon-polymer composite plates to graphite felt electrodes and copper current collectors. …”
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  13. 3233

    Research on development law of repeated mining overburden fractures in close inclined multiple coal seams by Xufeng DONG, Weifu GAO, Haifeng ZHU, Wenbin SUN, Yining CAO, Houcheng CHEN

    Published 2025-06-01
    “…In the field of roof water hazard prevention and control, the evolution height of water conducting fissure zone is one of the important parameters of water hazard prevention. In order to study the evolution law of repeated mining induced water fracture zone in close inclined coal seam, the 1505 working face of a mine was taken as the research object by theoretical analysis, numerical simulation and field measurement. …”
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  14. 3234

    "Preparation and curing kinetics of “bottlebrush-like structure” green bio-based ultra-low-temperature polyfarnesene nanocomposites" by WU Ming-li, LI Yong-xu, CAO Lan?鄢

    Published 2024-12-01
    “…Based on the Sestak-Berggren model of thermal analysis kinetics, the curing kinetic parameters were solved, including the reaction orders, pre-exponential factor and activation energy, and the curing kinetic equation of the composite, dα/dt=3.667×107exp(-7.514×104/RT)α1.211(1-α)1.164, where α was curing degree, t was curing time, R was molar gas constant and T was curing temperature, was established." …”
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  15. 3235

    Characteristics and Evolution Trends of Extreme Precipitation in Southern Gaoligong Mountain from 1981 to 2020 by CHEN Wen-hua, ZHANG Ning, FENG Chun-hong, ZHAO Wei-hua, YANG Min

    Published 2025-06-01
    “…Innovative trend analysis (ITA) and linear regression (LR) were used to analyze long-term trends, and composite analysis was employed to examine the impact of ENSO events (represented by ONI and DMI) on extreme precipitation. …”
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  16. 3236
  17. 3237

    Low-Timing Jitter Single-Frequency Pulse Output from a Passively Q-Switched Monolithic Non-Planar Ring Oscillator by Mingwei Gao, Yibo Ding, Qing Wang, Lei Wang, Yuan Gao, Chunqing Gao

    Published 2024-11-01
    “…The pulse trigger was actively provided by a gain switcher utilizing a composite pumping scheme. The dependence of the timing jitter between the output pulse and the trigger signal on the parameters of the composite pumping scheme was investigated both theoretically and experimentally. …”
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  18. 3238
  19. 3239

    Hierarchical Glass Fiber Superstructures with Supramolecular Nanofibers for the Nucleation of Isotactic Polypropylene by Dennis Schröder, Jannik Thanner, Klaus Kreger, Hans‐Werner Schmidt

    Published 2025-05-01
    “…Laminating decorated GF nonwovens between two iPP films clearly increases the mechanical properties of the composites in contrast to composites without nucleating agents.…”
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  20. 3240

    Studies on Physical, Mechanical & Tribological Properties of Al6063 Incorporated with CNT & Nano Clay as Filler Materials by Asifiqbal M. Doddamani, Iresh G.Bhavi, R. Noorahmed, Mohan B. Vanarotti, J. Balaji, Syed Sameer Hussain

    Published 2024-12-01
    “…With an increase in CNT and NC on the Al6063 matrix, mechanical parameters like tensile strength, hardness, flexural strength, and compressive strength rise from 225-245 MPa, 45-74 BHN, 218-298 MPa, and 140-152 MPa. …”
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