Showing 4,761 - 4,780 results of 9,796 for search 'determined efficiency (method OR methods)', query time: 0.27s Refine Results
  1. 4761

    LIMITS AND OPERATIONAL EVALUATION OF THE SPAWNERS ESCAPEMENT TO THE SPAWNING GROUNDS AS TOOLS FOR PROSPECTIVE AND SHORT-TERM MANAGEMENT OF THE PACIFIC SALMON STOCKS IN THE RIVERS O... by E. A. Shevlyakov, M. G. Feldman, V. I. Ostrovsky, V. V. Volobuev, A. M. Kaev, E. V. Golub, E. I. Barabanshchikov, I. S. Golovanov

    Published 2019-03-01
    “…Uncertainty of the ecological parameters considered traditionally as indicators of the salmons reproduction efficiency is discussed. If the method of the efficient spawning density is applied to the whole area of spawning grounds, without examination of conditions for spawning, false conclusions on optimum abundance of the spawners could be made. …”
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  2. 4762

    ANALYSIS OF PATIENTS’ EXAMINATION WITH UNSATISFACTORY ORTHOPEDIC TREATMENT RESULTS OF HARD TISSUES OF TEETH AND DENTAL ROWS OF NON-REMOVABLE DENTURES by I.N. Yarina

    Published 2018-12-01
    “…The main aim of the study was to improve the quality of patients’ treatment by identifying the causes of treatment complications by an orthopedist using the method of comparative analysis during the examination of patients with unsatisfactory results of dentures using permanent dentures. …”
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  3. 4763

    Opportunities of aluminum sludge dredging with soft magnetic conditioner for dewaterability enrichment by Manasik M. Nour, Maha A. Tony, Woo Hyoung Lee, Hossam A. Nabwey

    Published 2025-03-01
    “…The optimal values for ZSF-Conditioner, hydrogen peroxide (H2O2), and pH were determined to be 43 mg L− 1, 430 mg L− 1, and 3.5, respectively, achieving a CST reduction efficacy of 74 ± 3%, which was consistent with the predicted efficiency from the polynomial model. …”
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  4. 4764

    Results of experimental studies of a mobile energy vehicles in a transport unit with an elastic damping mechanism by Senkevich S.Ye., Godzhaev Z.A., Sergeev N.V., Ilchenko Ye.N., Alekseyev I.S.

    Published 2021-12-01
    “…Taking into account the relevance of the topic under discussion in this article, it is necessary to determine the effect of the elastic-damping mechanism installed in the tractor transmission on its operation with a transport trailer, based on the field measurements carried out using the method of correlation — spectral analysis. …”
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  5. 4765

    Chitosan nanogels enriched with granulocyte–macrophage colony-stimulating growth factor promote odontoblastic differentiation in human dental pulp stem cells in vitro by Bahar Asheghi, Khatereh Asadi, Ahmad Gholami, Maryam Enteghad, Seyedeh Saba Sadeghi, Negin Firouzi

    Published 2025-07-01
    “…GM-CSF/CNgs were prepared through the ionic gelation method and then characterized with Fourier transform infrared spectroscopy (FTIR), UV–visible spectrophotometry, dynamic light scattering (DLS), and zeta potential devices. …”
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  6. 4766

    The effect of linseed oil supplementation on performance, fatty acid composition and oxidative status of rabbits by Tina TREBUŠAK, Alenka LEVART, Mojca VOLJČ, Urška TOMAŽIN, Tatjana PIRMAN

    Published 2011-12-01
    “…Live weight, weight gain, feed intake and feed efficiency were recorded. The fatty acid composition of muscle, adipose tissue and liver was determined by the in situ transesterification method and gas chromatography-flame ionisation detection (GC-FID). …”
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  7. 4767

    Fuzzy rank fusion of deep neural networks for weed identification in groundnut crop by Akshay Dheeraj, Rajnish Kumar Chaturvedi, Sapna Nigam, Md. Ashraful Haque, Sudeep Marwaha

    Published 2025-08-01
    “…Abstract Herbicides are the primary method for weed control in modern agriculture. Excessive herbicide usage harms both the soil and the environment. …”
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  8. 4768

    JUSTIFICATION OF PARAMETERS OF ROBOTIC MEANS WITH SPRAYER AND MODULE MAGNETIC-PULSE PROCESSING OF PLANTS IN HORTICULTURE by A. Yu. Izmaylov, D. O. Khort, I. G. Smirnov, R. A. Filippov, A. I. Kutyrev

    Published 2017-02-01
    “…., track width of forward wheels of 1260 mm, back ones - 1410 mm, a ground clearance height - 350 mm, the total length of the unit is 4900 mm, the smallest turning radius is 5.6 m. Feasibility and efficiency of implementation combined method of plants processing (spraying and magnetic-pulse processing) by robotic means. …”
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  9. 4769

    Small-Disturbance Stability Analysis of Doubly Fed Variable-Speed Pumped Storage Units by Xiangyang Yu, Yujie Cui, Hao Qi, Chunyang Gao, Ziming He, Haipeng Nan

    Published 2025-05-01
    “…The introduction of the eigenvalue method to analyze the small-disturbance stability of doubly fed variable-speed pumped storage units and the use of participation factors to calculate the degree of influence of each state variable on the small-disturbance stability of the units are innovations of this study. …”
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  10. 4770

    Performance Ratio Estimation for Building-Integrated Photovoltaics—Thermal and Angular Characterisation by Ana Marcos-Castro, Carlos Sanz-Saiz, Jesús Polo, Nuria Martín-Chivelet

    Published 2025-06-01
    “…Building-integrated photovoltaics (BIPV) requires tools that improve and facilitate simulating and predicting the system’s output energy. The efficiency of a photovoltaic (PV) system can be determined by the performance ratio (<i>PR</i>), which relates the actual system’s output energy to the theoretical output according to the installed power and the solar irradiation, thus accounting for the power losses the PV system undergoes. …”
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  11. 4771

    Maximizing the combustion phenomenon with reduced emission of a compression ignition engine fulled with Dunaliella salina biodiesel and hydrogen blends by V. Hariram, R. Sathishbabu, J. Godwin John, Nandagopal Kailiappan, K. Vijayakumar, E. Sangeeth Kumar, K. Kamakshi Priya

    Published 2025-08-01
    “…One stage base catalysed process of transesterification with 1:8 mol ratio of methanol to oil, 0.6% w/w NaOH catalyst, reaction temperature of 50 °C and reaction time of 120 min yielded 612 ml Dunaliella salina biodiesel in 6 batches with 94.8% efficiency in transesterification. Physio-chemical properties of the produced biodiesel were determined to be as per ASTM specifications. …”
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  12. 4772

    Influence of nanoencapsulation and freeze-drying on the antioxidant capacity of a carotenoid-rich extract from pumpkin by Nicola Pinna, Francesca Blasi, Maurizio Ricci, Aurélie Schoubben

    Published 2025-06-01
    “…Carotenoids were first extracted from pumpkin using ultrasound-assisted extraction method. The oil for the NLC production was extracted from pumpkin seeds using a Soxhlet extractor. …”
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  13. 4773

    Sensitivity analysis of reliability constrained, eco optimal solar, wind, hydrogen storage based islanded power system by Nishant Thakkar, Priyanka Paliwal, Deepa Kaliyaperumal, V. Ravikumar Pandi, Narayan Prasad Gupta, Marco Merlo

    Published 2025-03-01
    “…The optimal sizing is attained through a metaheuristic optimization method called Butterfly-PSO. Reliability assessment is carried out using Monte Carlo Simulation (MCS) and two key reliability indices, namely ENS and LOLE are taken under analysis. …”
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  14. 4774

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

    Published 2014-06-01
    “…Gibberellins concentration in the medium was determined by fluorometric method.</p><p>Elicitor activity of bacterial metabolites – gibberellins – was analyzed in model system of artificial inoculation of oilseed rape germs with phytopathogenic fungi <em>Alternaria brassicicola</em>. …”
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  15. 4775

    Probabilistic Optimal Planning of Passive Harmonic Filters in Distributed Networks Considering Possible Network Configurations with High Penetration of Non-linear Loads by Sajjad Fattahi Moghaddam, Saeid Esmaeili, Sina Shakeri, Mehran Mohammadnejad

    Published 2023-12-01
    “…Despite the good features such as low initial construction cost, high efficiency, and controllability, these loads cause harmonic distortions. …”
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  16. 4776

    Role of non-profit organizations in developing and implementing the anti-corruption policy of the Russian Federation: analytical research by N. V. Mamitova, I. I. Nazarov, A. A. Dvoretskiy

    Published 2018-12-01
    “…Objective: to determine the importance of non-profit organizations as subjects of national anti-corruption policy in theRussian Federation.Methods: system-structural approach that promotes a comprehensive study of process or phenomenon as a whole; comparative historical method aimed at identifying the dynamics of processes or phenomena; reporting method that allows obtaining data from official reporting; monitoring method that facilitates the analysis of information on Internet sites; logical methods. …”
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  17. 4777

    From garbage to biosorbent: overview raw and hexane purified almond shells for nickel (II) ions removal by Hasan Koçyiğit, Gülden Gök, Hakan Çelebi

    Published 2025-06-01
    “…Adsorption capacities were calculated using different isotherm and kinetic models with the obtained experimental data. It was determined that under optimum conditions (2 g RAS/HPAS, pH 5.87, 10 min, 20 °C), maximum removal efficiencies of Ni(II) for RAS and HPAS were 72% and 81.25%, respectively. …”
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  18. 4778

    REGIONAL CHAINS OF ADDED VALUE AS A TOOL OF INDUSTRIAL COOPERATION- COMPETITIVENESS by M. E. Guliyev

    Published 2017-12-01
    “…The infrastructural aspects of integrated interaction and factors impacting on the efficiency increase of regional participation  in the creation of added value chains on the example of cooperation  between developed and developing countries during the  implementation of joint production projects are considered.Methods. …”
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  19. 4779

    Comparative Study of Antibacterial Activity of Cistus ladanifer L. Leaves Extracted by Ultrasound-Assisted Extraction and Maceration by Houda Chtibi, Kaoutar Harboul, Taofiq Benali, Abdelhakim Bouyahya, Khabbach Abdelamjid, Said Louahlia, Jactty Chew, Long Chiau Ming, Khalil Hammani

    Published 2023-12-01
    “…In this study, we employed two extraction methods, namely maceration and ultrasound-assisted extraction (UAE), and four different solvents with varying polarities to isolate bioactive compounds from Cistus ladanifer L. …”
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  20. 4780