Showing 4,521 - 4,540 results of 9,796 for search 'determined efficiency (method OR methods)', query time: 0.26s Refine Results
  1. 4521

    Experimental analysis and development of sustainable composites from waste cotton/coffee husk/sawdust for thermal insulating materials by Babu Manikam, Jesudas Thangaraju, Matheswaran Manoharan, Yohannes Admassu

    Published 2025-06-01
    “…Thermal conductivity was determined using the ASTM C177 guarded-hot-plate method, assessing the materials’ potential as thermal insulators. …”
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  2. 4522

    Synthesis and characterization of nano Fe2CuAl2O7 as a reusable catalyst for Biginelli reaction by Keshtiban Marzieh M., Nikoo Abbas, Massoumi Bakhshali

    Published 2025-01-01
    “…In this research, the novel mixed metal oxide nanoparticles (NPs) Fe2CuAl2O7 were synthesized by applying sol-gel auto-combustion method. The Fe2CuAl2O7 NPs were identified by XRD, FT-IR, Mapping and EDS. …”
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  3. 4523

    Voltage optimization strategy for active distribution network based on distributed photovoltaic cluster control by Chunrong JIANG, Bowen ZHU, Xufeng ZHOU, Jiani LU, Aidong ZENG

    Published 2025-05-01
    “…The inter-cluster coordination optimization is then performed based on the alternating direction multiplier method. Deploy this strategy on the IEEE 33-node system, and conduct a comparative analysis of voltage regulation effectiveness under various weather conditions and different scheduling strategies. …”
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  4. 4524

    Optimized Solar-Simulated Photocatalysis of Congo Red Dye Using TiO<sub>2</sub>: Toward a Sustainable Water Treatment Approach by Davor Ljubas, Ante Vučemilović, Debora Briševac, Hrvoje Cajner, Hrvoje Juretić

    Published 2025-05-01
    “…The findings confirm that TiO<sub>2</sub>-assisted photocatalysis is a green and promising method for wastewater treatment. The potential use of natural solar radiation could reduce operational costs, making the process more sustainable. …”
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  5. 4525

    Bacterial Gibberellins Induce Systemic Resistance of Plants by I. N. FEKLISTOVA, I. A. GRINEVA, T. L. SKAKUN, L. E. SADOVSKAYA

    Published 2016-07-01
    “…Gibberellins concentration in the medium was determined by fluorometric method.Elicitor activity of bacterial metabolites – gibberellins – was analyzed in model system of artificial inoculation of oilseed rape germs with phytopathogenic fungi Alternaria brassicicola. …”
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  6. 4526

    On the Problem of Arrangement of Hybrid Energy Storage Systems by K. V. Dobrego

    Published 2023-06-01
    “…A brief overview of data on the cost of buffering electricity with lithium-ion, lead-acid batteries and supercapacitors is made. A method is proposed for determining the necessity and degree of hybridization of an energy storage device based on the simplest dependencies of the storage parameters on the degree of hybridization. …”
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  7. 4527

    CHEMICAL EQUILIBRIUM IN THE PROPIONIC ACID - ETHANOL - ETHYL PROPIONATE - WATER SYSTEM AND EXTRACTION PROCESSES WITH PARTICIPATION OF DEEP EUTECTIC SOLVENTS by M. A. Toikka, A. A. Samarov, A. A. Sadaev, A. A. Senina, O. L. Lobacheva

    Published 2019-02-01
    “…Chemically equilibrium compositions corresponding to the liquid-liquid equilibrium were obtained by gas chromatographic analysis. Using the method of nuclear magnetic resonance, homogeneous chemically equilibrium compositions were determined and the concentration equilibrium constant is calculated. …”
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  8. 4528

    Influence of impurities and structural defects on the properties of CdTe- and CdZnTe-based detectors by Alexandr Kondrik, Gennadiy Kovtun

    Published 2022-06-01
    “…The aim of this study was to determine by computer simulation method the nature of the effect of background impurities and structural defects on the electrophysical and detector properties of CdTe and CdZnTe. …”
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  9. 4529

    In-line valve condition assessment by transient analysis by Zhihong Long, Gang Xu, Xiaoyan Chen, Yu Li, Tingchao Yu

    Published 2024-12-01
    “…Under the selected experimental conditions, the absolute error between the calculated valve opening degree and the actual opening degree was below 0.06 (1 for fully open valve opening and 0 for fully closed valve opening), proving that the valve opening assessment method was effective. This paper demonstrates the application of transient wave technology in real-time monitoring and assessment of valve positions. …”
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  10. 4530

    Selection and calculation of traction elements of the elevator lifting mechanism by Vitchuk P.V., Reykhert N.D., Vitchuk N.A.

    Published 2021-09-01
    “…The correct choice of elements of the elevator lifting mechanism and their parameters ensures its reliability, durability, energy and economic efficiency. The paper contains recommendations for the selection of the traction elements of the elevator lifting mechanism and the sequence of determining their parameters based on a multivariate calculation. …”
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  11. 4531

    Optimal expenditure decentralization for sustainable development: evidence from a 52-country panel analysis by Hui Jin, Fu-Sheng Tsai, Jorge Martinez-Vazquez

    Published 2025-07-01
    “…The optimal decentralization range was determined using the Lind–Mehlum method, supporting the main findings of this study. …”
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  12. 4532

    Application of vegetable oils as pharmaceutical ingredient: the impact of liquid lipid type on the characteristics of nanostructured lipid carrier by Annas Binarjo, Ernidawati, Khusnul Khotimah, Iis Wahyuningsih, Nuri Ari Efiana

    Published 2024-11-01
    “…All components including oil, glyceryl monostearate, Tween 20®, and Span 60® were processed to NLC by solvent injection method. The colloidal characteristics of NLC dispersion in water and 20 mM PBS pH 7 were determined, including transmittance, particle size, size distribution, zeta potential, loading capacity (LC), and loading efficiency (LE) of capsanthin in NLC. …”
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  13. 4533

    Multi-Objective Optimization of Natural Lighting Design in Reading Areas of Higher Education Libraries by Xiao Cui, Chi-Won Ahn

    Published 2025-05-01
    “…This study provides a systematic and reproducible method for optimizing natural lighting in educational spaces and offers practical guidance for energy-efficient and user-centered library design.…”
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  14. 4534

    Aerial Systems for Releasing Natural Enemy Insects of Purple Loosestrife Using Drones by Kushal Naharki, Christopher Hayes, Yong-Lak Park

    Published 2024-11-01
    “…This study was conducted to develop aerial systems for the detection of <i>L. salicaria</i> and the release of its natural enemy, <i>Galerucella calmariensis</i> (Coleoptera: Chrysomelidae). We determined the optimal sensors and flight height for the aerial detection of <i>L. salicaria</i> and designed an aerial deployment method for <i>G. calmariensis</i>. …”
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  15. 4535

    Performance Analysis and Operation Parameter Optimization of Shaker-Type Harvesting for Camellia Fruits by Qiaoming Gao, Jianfeng Han, Shan Zeng, Yu Wang, Wei Wei, Dongxue Wang, Hang Ye, Jing Lu, Haoxiang Zeng

    Published 2024-11-01
    “…The first 24 natural frequencies and mode shapes of the camellia tree were solved using the finite element method, and the effects of vibration frequency, excitation position, and vibration duration on the harvesting rate and flower bud damage rate were quantitatively analyzed through an orthogonal experiment. …”
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  16. 4536

    Estimation of Generated and Retained Gas Volume of the Besa River Formation in Liard Basin through 3-Dimensional Static Geochemical Modeling by Kwang Hyun Kim, Sung Kyung Hong, Jiyoung Choi, Kyungbook Lee, Andy Mort, Hyun Suk Lee

    Published 2020-01-01
    “…To validate the static model, the gas-in-place (GIP) (496 Bcf/section) of the production well in this study area was compared with GIP (262 Bcf/section) in the static model. Expulsion efficiency was considered as 0.6. The result implies that this model has a method of informative assessment with regard to undeveloped shale gas resources. …”
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  17. 4537

    Numerical investigation of angle parameters of tip sails for improvement of aircraft flight performance by Minghao Yang, Shu Li, Xiao Bian, Jiayang Liu

    Published 2024-12-01
    “…In addition, in the validation of the numerical method, we also investigate the influence of numerical schemes and turbulence models on the results of wingtip vortex flow. …”
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  18. 4538

    A novel solid phase synthesis of an estradiol derivative and preclinical evaluation for targeting estrogen-receptor positive breast cancer by Subhani M. Okarvi

    Published 2025-08-01
    “…This study introduces an innovative and effective method for synthesizing the DOTA-coupled estradiol derivative and evaluating its preclinical potential. 68Ga/177Lu-labeled estradiol derivative was evaluated in vitro for its stability in human plasma, and binding capacity was determined using the ER-positive MCF-7 breast cancer cell line. …”
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  19. 4539

    A power-distribution joint optimization arrangement for multi-point source jamming system by Zhihao Cai, Shiqi Xing, Sinong Quan, Xinyuan Su, Junpeng Wang

    Published 2025-09-01
    “…Comparative experiments show that the proposed method improves the uniformity of the solution set distribution by 40.84% on average and the computational efficiency by 85.02% on average.…”
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  20. 4540

    Impact of viscous dissipation on MHD flow of Maxwell nanofluid across a linear stretching sheet by Jithender Reddy Gurejala, Manideep Pampera, Raja Shekhar Pemmaraju, Srinivasa Raju Rallabandi

    Published 2024-11-01
    “…Convert those equation to simple third-order ODEs by applying stream functions, MATHEMATICA software used to solve ODE by applying the RK method approach with shooting technique. Presented our outcomes graphically by incorporating the parameters. …”
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