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Showing 1,521 - 1,540 results of 15,724 for search 'determined (coefficient OR efficient) (method OR methods)', query time: 0.32s Refine Results
  1. 1521

    The development and validation of HPLC-DMD method for intermediate products impurities determination of morpholinium 2-((4-(2-methoxyphenyl)-5-(pyridine-4-yl)-4H-1,2,4-triazole-3-y... by B. O. Varynskyi, A. G. Kaplaushenko

    Published 2017-06-01
    “…A development and validation of new sensitive, high efficient and selective HPLC determination method of intermediates technological contaminations in bulk drug of morpholin-4-ium 2-((4-(2-methoxyphenyl)-5-(pyridine-4-yl)-4H-1,2,4-triazole-3-yl)thio)acetate (active pharmaceutical ingredient – API). …”
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  2. 1522

    Study of Magnetic Features of NiFe Feromagnetic Materials at Various Composition Variations by Simulation Methods by Firman Hanif Romadhon, Lutfi Rohman, Imam Rofi’i

    Published 2025-05-01
    “…This study aims to evaluate the effect of composition on the Curie temperature (Tc) value and examine the impact of temperature on the hysteresis curve and magnetic properties of NiFe ferromagnetic materials. The methods used include molecular dynamics to calculate the exchange interaction value (Jij) and the Monte Carlo method to determine the Tc value. …”
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  3. 1523
  4. 1524

    Micro-electrical Discharge Machining of Micro-holes Based on Integrated Orthogonal Experiments and CNN Methods by Yuandong MO, Yazhi WANG, Shuqi HUANG, Jiajun ZHONG

    Published 2024-07-01
    “…A novel and advanced method for predicting the precision of micro-EDM for micro-holes is introduced in this study. …”
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  5. 1525

    Nodal frequency-constrained energy storage planning via hybrid data-model driven methods by Jiaxin Wang, Jiawei Zhang, Min Yang, Yating Wang, Ning Zhang

    Published 2025-03-01
    “…Case studies on a modified RTS-79 test system and a 1089-bus power system in practical in Jiangsu, China, verify the effectiveness of the proposed methods.…”
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  6. 1526

    Assessment for Thermal Conductivity of Frozen Soil Based on Nonlinear Regression and Support Vector Regression Methods by Fu-Qing Cui, Wei Zhang, Zhi-Yun Liu, Wei Wang, Jian-bing Chen, Long Jin, Hui Peng

    Published 2020-01-01
    “…For coarse and fine-grained soil categories, the above two models still have reliable prediction accuracy and determine coefficient (R2) ranges from 0.8 to 0.91, which validates the applicability for small sample soils. …”
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  7. 1527

    Mathematical Modelling and Optimization Methods in Geomechanically Informed Blast Design: A Systematic Literature Review by Fabian Leon, Luis Rojas, Alvaro Peña, Paola Moraga, Pedro Robles, Blanca Gana, Jose García

    Published 2025-07-01
    “…Results: High-fidelity simulations delimit blast-induced damage with ≤0.2 m mean absolute error; extensions of the Kuznetsov–Ram equation cut median-size mean absolute percentage error (MAPE) from 27% to 15%; Gaussian-process and ensemble learners reach a coefficient of determination (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msup><mi>R</mi><mn>2</mn></msup><mo>></mo><mn>0.95</mn></mrow></semantics></math></inline-formula>) while providing closed-form uncertainty; Pareto optimisers lower peak particle velocity (PPV) by up to 48% without productivity loss. …”
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  8. 1528

    The Influence of Different Ripening Stages, Harvest and Drying Methods on Quality of Unsulfured Sun-Dried Apricots by Emrah Çoban, Hüseyin Karlıdağ, İbrahim Kutalmış Kutsal

    Published 2020-11-01
    “…This study was carried out between 2017 and 2018 to determine physical and chemical influences of two drying methods (drying on wooden fruit drying trays and drying cloths), two harvesting periods (commercial / physiological maturity and late harvest), and two harvesting methods (harvesting by hand and shaking) on dried fruit samples of Hacıhaliloğlu and Kabaaşı cultivars. …”
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  9. 1529

    Fluid volume status detection model for patients with heart failure based on machine learning methods by Haozhe Huang, Jing Guan, Chao Feng, Jinping Feng, Ying Ao, Chen Lu

    Published 2025-01-01
    “…However, there is few efficient, rapid, or cost-effective clinical approach for determining volume status, resulting in inadequate or unsatisfactory treatment. …”
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  10. 1530

    A comparative analysis of five land surface temperature downscaling methods in plateau mountainous areas by Ju Wang, Ju Wang, Ju Wang, Bo-Hui Tang, Bo-Hui Tang, Bo-Hui Tang, Bo-Hui Tang, Xinming Zhu, Xinming Zhu, Xinming Zhu, Dong Fan, Dong Fan, Dong Fan, Menghua Li, Menghua Li, Menghua Li, Junyi Chen, Junyi Chen, Junyi Chen

    Published 2025-01-01
    “…The results revealed that the performance of machine learning models is better than traditional linear models in both study areas. Based on the coefficient of determination (R2), root mean square error (RMSE), and mean absolute error (MAE), XGBoost demonstrated the best performance. …”
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  11. 1531

    Using Computer Modeling and Experimental Methods to Screen for Aptamers That Bind to the VV-GMCSF-LACT Virus by Maya Dymova, Natalia Vasileva, Daria Malysheva, Alisa Ageenko, Irina Shchugoreva, Polina Artyushenko, Felix Tomilin, Anna S. Kichkailo, Elena Kuligina, Vladimir Richter

    Published 2024-11-01
    “…This proposed approach allowed us to conduct a preliminary screening of sequences using in silico modeling and experimental methods, and identified potential candidates that are capable of shielding VV-GMCSF-Lact from virus-neutralizing antibodies.…”
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  12. 1532

    Developing an Evaluation Index System for Service Capability of Internet Hospitals in China: Mixed Methods Study by Mingge Xia, Qi Liu, Li Ma, Jingyu Wen, Yan Xue, Hao Hu, Min Li, Hong Wei

    Published 2025-07-01
    “…The final evaluation index system was established using the Delphi method, involving 2 rounds of expert consultation, and the index weights were determined using the Analytic Hierarchy Process. …”
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  13. 1533

    SPK PENENTUAN PEMBERIAN PINJAMAN KEPADA ANGGOTA BUMDES DENGAN METODE SIMPLE ADDITIVE WEIGHTING by Nurul Putri Utami, Hasanul Fahmi, Anita Sindar

    Published 2019-10-01
    “…Decision Support System Implementation with Simple Additive Weighting Method can be used to determine the granting of loans to members of BUMDes Maju Bersama by entering in the form of alternative data and then entering the weight value seen in the existing criteria, so that it can produce the calculation value and the ranking of the prospective loan recipient. …”
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  14. 1534

    Inversion of permeability coefficient based on adaptive differential hybrid butterfly particle algorithm by Zhao YANG, Donglin DONG, Yuqi CHEN, Rong WANG

    Published 2025-07-01
    “…Accurate determination of aquifer hydrological parameters, such as permeability coefficient, is essential for effective mine water hazard prevention and control. …”
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  15. 1535

    Dual crop coefficient of common bean in Tangará da Serra, Mato Grosso by William Fenner, Rivanildo Dallacort, Paulo S. L. de Freitas, Cleonir A. Faria Júnior, Marco A. C. de Carvalho, Guilherme Bariviera

    Published 2016-05-01
    “…The study used the FAO-56 dual kc method, dividing the kc into soil evaporation coefficient (ke), determined in microlysimeters, and basal crop coefficient (kcb), determined in weighing lysimeters. …”
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  16. 1536

    Permeability of Concrete and Correlation with Microstructure Parameters Determined by 1H NMR by Yurong Zhang, Shengxuan Xu, Zhaofeng Fang, Junzhi Zhang, Chaojun Mao

    Published 2020-01-01
    “…Water and gas permeability coefficients of concrete with different water-binder (w/b) ratios and admixtures were measured by a self-designed test device based on the steady-state flow method for liquid and the method of differential pressure in stability for gas, respectively. …”
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  17. 1537

    Methods for predicting water temperature in data-scarce areas under different climate regions of China by Jiaqi Zhang, Jun Ma, Yaqian Xu, Defu Liu, Zhangpeng Wang, Zeyi Tao, Hao Wei, Ran Xiao

    Published 2025-01-01
    “…The Air2stream model was used for water temperature prediction, and the model prediction accuracies were compared. (1) Water temperature changes are mainly controlled by air temperature, and (2) the averaged root mean square error (RMSE) of water temperatures predicted by the linear regression equation and Air2stream model were 1.79 °C and 1.40 °C, respectively. The averaged determination coefficients (R2) for the Air2stream model under the plateau alpine and subtropical monsoon climate types were 0.97 and 0.95, respectively. (3) The prediction accuracy of the Air2stream model exceeded that of the linear regression equation. …”
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  18. 1538

    Optimisation of Cutting Tool and Cutting Parameters in Face Milling of Custom 450 through the Taguchi Method by Harun Gokce

    Published 2019-01-01
    “…In this study, suitable cutting tools and cutting parameters were determined by the Taguchi method taking surface roughness and cutting tool wear into milling of Custom 450 martensitic stainless steel. …”
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  19. 1539

    <p><strong>Evaluation of geostatistical method and hybrid artificial neural network with imperialist competitive algorithm for predicting distribution pattern of <em>Tetranychus</e... by Alireza Shabaninejad, Bahram Tafaghodinia, Nooshin Zandi-Sohani

    Published 2017-10-01
    “…Comparison of ANN and geostatistical showed that ANN capability is more than ordinary kriging method so that the ANN predicts distribution of this pest dispersion with 0.98 coefficient of determination and 0.0038 mean squares errors lower than the Geostatistical methods. …”
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  20. 1540

    Research lift coefficient on the distance between the revolving cylinders a turbulent stream by Н.К. Танашева, А.Н. Дюсембаева, Н.Н. Шуюшбаева

    Published 2020-03-01
    “…The aerodynamic forces in the cross-flow of a cylinder and a system of two cylinders have been measured. A method for determining the optimal distance between the cylinders in their cross-flow has been developed. …”
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