Showing 481 - 500 results of 4,920 for search 'sources optimization methods', query time: 0.19s Refine Results
  1. 481
  2. 482

    Research on Control Stability of Cascade Air-source Heat Pump by Chen Jianbo, Yao Jingshan, Kang Youli, Han Xing, Li He, Wang Yu

    Published 2014-01-01
    “…In this paper the principle that two stage compression ratio is approximately equal is used to determine the intermediate pressure at the optimal middle temperature. The proposed method and control strategy were implemented by highly applicable Proportion Integration Differentiation (PID) algorithm and Programmable Logic Controller(PLC).A test was conducted, and it showed that the control method was sensitive, stable and accurate with various outside conditions and indoor loads.…”
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  3. 483

    Radioactive Source-Detector System: Design and Monte Carlo Opinion by Zainab kareem Ali, Ali N. Mohammed

    Published 2024-10-01
    “…The current simulation program also showed flexibility and effectiveness in designing any nuclear source-detector system and providing the relevant workers or experimenters with indicators that help in the optimal design of a system in terms of equipment and geometrical configuration with the least time. …”
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  4. 484

    Identification of the sources of spring barley resistance to leaf diseases and smut by N. V. Shishkin, T. G. Derova, E. S. Doroshenko, О. S. Kononenko

    Published 2020-10-01
    “…The seed infection with spores was carried out by the S. Dimitrov's method using a nutrient environment. Sowing of the inoculated seeds was carried out at the end of the optimal terms. …”
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    Article
  5. 485

    Native Microbiota of Rapeseed Cake as Potential Source of Industrial Producers by Olga P. Sverdlova, Elizaveta V. Podshivalova, Natalya Yu. Sharova, Daria D. Belova

    Published 2024-07-01
    “…The microbial isolates were obtained by the method of surface and deep cultivation on solid and liquid nutrient media, respectively. …”
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  6. 486

    Cow urine as an organic nutrient source for hydroponic vegetable production by I Putu Sujana, Luh Putu Yuni Widyastuti, Ni Kadek Ema Sustia Dewi

    Published 2023-12-01
    “…Purpose: Fermented cow urine (cow bio urine) is used as an organic source of nutrients. This study aimed to determine the effect of various concentrations of cow bio urine as the organic nutrient source on the growth and yield of vegetable crops in hydroponic systems.Method: Research was conducted in a greenhouse at the University Farm from November 2020 to January 2021 with a split plot in RCBD. …”
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  7. 487

    Identification of sources of winter barley resistance to smut (Ustilago hordei) by N. V. Shishkin, T. G. Derova, E. S. Doroshenko, O. S. Pavlenko

    Published 2020-01-01
    “…Seed infection with spores was carried out by S. Dimitrov’s method (1968) using a nutrient medium. Inoculated seeds were sown at the end of the optimal time. …”
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  8. 488
  9. 489

    Multi-Modal Joint Pulsed Eddy Current Sensor Signal Denoising Method Integrating Inductive Disturbance Mechanism by Yun Zuo, Gebiao Hu, Fan Gan, Zhiwu Zeng, Zhichi Lin, Xinxun Wang, Ruiqing Xu, Liang Wen, Shubing Hu, Haihong Le, Runze Wu, Jingang Wang

    Published 2025-06-01
    “…This method constructs the Improved Whale Optimization -Variational Mode Decomposition-Singular Value Decomposition-Wavelet Threshold Denoising (IWOA-VMD-SVD-WTD) fourth-order processing architecture: IWOA adaptively optimizes the VMD essential variables (K, α) and employs the optimized VMD to decompose the perception coefficient (IMF) of the PEC signal. …”
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  10. 490

    A two-stage flexible scheduling method for power systems with wind power considering the coordination of multiple resources by Aoyu Lei, Ligang Zhao, Yong Mei, Hongyue Zhen, Yongqiang Gao, Tinghui Zhou

    Published 2025-01-01
    “…In this paper, we propose a two-stage stochastic flexible dispatching method for power systems with large-scale wind power, which considers the coordination of unit commitment, optimal transmission switching, and optimal control of phase-shifting transformers within a unified framework. …”
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  11. 491

    Research on collaborative low-carbon operation method of distribution network multi-balance zone based on shared energy storage and electricity-carbon coupling by WU Xinhua, YANG Jie, WU Yufei, LIU Bin, TANG Bo

    Published 2025-06-01
    “…The upper level distribution network releases electricity-carbon coupling electricity prices, and the lower level demand side EBZ generates effective emission reduction plans, thereby achieving the coordinated optimization of "electricity-carbon" in the source-grid-load-storage on the distribution network side, and realizing the overall low-carbon economic operation of the distribution network. …”
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  12. 492

    Optimal Performance of PI Controller for AC Microgrid Based on Metaheuristic Optimization Algorithms by Ruqaya Majeed Kareem, Mohammed Kh. Al-Nussairi, Ramazan Bayindir

    Published 2025-01-01
    “…Thus, the operating control issue is one main problem for the microgrid that must be addressed during operation, which calls for developing an optimal control method. Among these techniques, droop control is a common method due to the lack of critical communication links between parallel inverters to regulate the distributed generating units inside a microgrid, which is used for optimizing power sharing among DGs sources. …”
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  13. 493
  14. 494

    Centralized Shared Energy Storage Optimization Framework for AC/DC Distribution Systems with Dual-Time-Scale Coordination by Yidi Zhu, Qian Xiao, Hongjie Jia, Wenbiao Lu, Yu Jin

    Published 2025-05-01
    “…An alternating direction multiplication method (ADMM) algorithm is used to coordinate the intraday optimization. …”
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  15. 495

    GC–MS/MS–based multiresidue pesticide analysis in mealworm (Tenebrio molitor) larvae: Optimization of standard QuEChERS-based method to minimize matrix effects by Hyun Ho Noh, Chang Jo Kim, So-Hee Kim, Hye-Ran Eun, Yongho Shin, Won Tae Jeong

    Published 2025-04-01
    “…The detection of triadimenol in 24 field samples suggested that mealworms absorb pesticides from bran, their primary feed source. The developed method is suitable for monitoring pesticide residues in mealworm larvae and similar edible insects, providing a reliable tool for regulatory bodies and relevant industries.…”
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  16. 496

    Optimization of Greenhouse Gas Accounting Methods for Wastewater Treatment Plants in East Chinese Regions: A Comparative Analysis of IPCC and Group Standards Based on 49 Plants in... by Haoyu Wang, Lipin Li, Zhengda Lin, Aliya Abulimiti, Ming Guan, Tianrui Zhao, Yu Tian

    Published 2025-05-01
    “…It was found that there was a large difference in emission factors (such as a 236.9% difference in carbon source factors), and optimization strategies were proposed: preferentially using low-emission carbon sources (methanol reduced emissions by 77.6% compared with sodium acetate) and developing alternative carbon sources.…”
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  17. 497

    A dereverberation beamforming algorithm for noise source localization in anechoic and semi-reverberant environments by R. Singh, A. Mimani, R. Kumar

    Published 2025-06-01
    “…Additionally, the CLEAN-SC deconvolution applied to the DBF maps of the mixer-grinder significantly improved the source resolution. • DBF algorithm is presented based on CCM filtering using an optimized Hanning window to significantly improve the localization accuracy of noise sources within λ/20 uncertainty. • Trial-and-error method is used to determine the optimal Hanning window width, which depends on frequency, noise source and surroundings. • It was necessary to implement DBF even in an anechoic chamber to accurately localize noise sources generated by engineering applications.…”
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  18. 498

    Overview of solutions to improve efficiency of ground source heat pump system by ZHANG Yuping, YANG Xiao, LIU Jun, LIU Boyang, TANG Fujiao, TAN Yiqiu

    Published 2023-12-01
    “…The review summarizes the domestic and foreign research results, outlining various methods for energy storage and removal, incorporating auxiliary heating and cooling sources, and exploring relevant optimization techniques. …”
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  19. 499

    Utilization of Ultrasonic-Assisted Extraction for Bioactive Compounds from Floral Sources by Sepidar Seyyedi-Mansour, Pauline Donn, Maria Carpena, Franklin Chamorro, Paula Barciela, Ana Perez-Vazquez, Ana Olivia S. Jorge, Miguel A. Prieto

    Published 2025-01-01
    “…This systematic review aims to evaluate the effectiveness of ultrasound-assisted extraction (UAE) for obtaining bioactive compounds from floral sources, emphasizing its potential application in the pharmaceutical and food industries. …”
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  20. 500

    Identification model of mine water inrush source based on XGBoost and SHAP by Bencong Kou, Tingxin Wen

    Published 2025-01-01
    “…For water inrush source identification and feature analysis, a novel method combining XGBoost and SHAP is suggested. …”
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