Showing 921 - 940 results of 980 for search '"Matlab"', query time: 0.05s Refine Results
  1. 921

    Hybrid optimized artificial neural network using Latin hypercube sampling and Bayesian optimization for detection, classification and location of faults in transmission lines by Abdul Yussif Seidu, Elvis Twumasi, Emmanuel Assuming Frimpong

    Published 2024-11-01
    “…The test system is a 400 kV, 50 Hz, 300 km transmission system, and the simulations were carried out in MATLAB/Simulink environment. Using the strategic insight of LHS, optimal initial points were determined, which subsequently formed the basis for the Bayesian optimization to further refine the learning rate and training epochs. …”
    Get full text
    Article
  2. 922

    Melting ternary hybrid nanofluid stagnation point flow with velocity slip past a stretching/shrinking sheet: Numerical simulation and validation via P2SATRA by Nur Syahirah Wahid, Nur Ezlin Zamri, Siti Zulaikha Mohd Jamaludin, Nur Hazirah Adilla Norzawary, Mohd Shareduwan Mohd Kasihmuddin, Mohd. Asyraf Mansor, Norihan Md Arifin, Ioan Pop

    Published 2025-01-01
    “…These ODEs are further transformed into first-order form and numerically solved using the bvp4c solver in MATLAB. Stability analysis is conducted due to the existence of two potential solutions, of which only one proves stable upon analysis. …”
    Get full text
    Article
  3. 923

    Makina Sanayinde İhracatın İthalata Bağımlılığı: Optimize Edilmiş GSR Metodu ile Analiz by Taner Akçacı, Şule Zorçelik

    Published 2022-07-01
    “…Bu amaç doğrultusunda dünyada en çok kompresör ihracatı yapan ülkelere ait kompresör ihracatı verileri, kompresör üretiminde kullanılan kaynak makinalarının ithalat verileri ve Gayri Safi Yurt İçi Hasıla (GSYİH) verileri elde edilmiştir. Matlab uygulamasında yapılan analizde en iyi tahmin sonucunu elde etmek amacıyla uygulamada yer alan tüm regresyon analiz metotları veriler üzerinde uygulanmıştır. …”
    Get full text
    Article
  4. 924

    A real–time distributed optimization control for power sharing and voltage restoration in inverter–based microgrids by Asad Khan, Muhammad Mansoor Khan, Jiang Chuanwen, Danish Khan

    Published 2025-02-01
    “…The framework’s effectiveness is validated through analytical formulation, MATLAB simulations, and realistic experimental results within a multi–feeder test MG system, which includes numerous load feeders and sparsely available GFM DGs, a scenario that has received limited attention in existing literature.…”
    Get full text
    Article
  5. 925

    Analysis of Feature Extraction and Anti-Interference of Face Image under Deep Reconstruction Network Algorithm by Jin Yang, Yuxuan Zhao, Shihao Yang, Xinxin Kang, Xinyan Cao, Xixin Cao

    Published 2021-01-01
    “…Then, the portrait pyramid segmentation and local feature point segmentation are applied to extract the features of face images, and the matching of face feature points is achieved using Euclidean distance and joint Bayesian method. Finally, Matlab software is used to simulate the algorithm proposed in this paper and compare it with other algorithms. …”
    Get full text
    Article
  6. 926

    Analysis of Users’ Neural Responses to Native Advertisements Using Cognitive Indicators and Electroencephalography by Mina Montakhab Madani, Yalda Rahmati Ghofrani, Shahrokh Yousefzadeh Chabok, Rahmat Ali Saberi Haghayegh

    Published 2025-01-01
    “…The electroencephalography (EEG) data were converted to numerical values using MATLAB software, , version 2024.  Results: In the advertisement viewing state compared to the resting state, the average power spectral density (PSD) of theta at F4 decreased from 3.25 to 2.59. …”
    Get full text
    Article
  7. 927

    Research of Roof Anchorage Rock Beam Bearing Structure Model of Extra-Large Width Open-Off Cut and Its Engineering Application in a Coal Mine, China by Shengrong Xie, Qing Zhang, Dongdong Chen, En Wang, Junchao Zeng, Chunwei Ji, Xiaoyu Wu, Zaisheng Jiang, Feng Chen, Shunxing Qiao

    Published 2020-01-01
    “…Then, the MSS evolution laws in ARBBS with different thicknesses and spans were investigated using MATLAB software. The stress changes in ARBBS with a span of 15 m were compared and analyzed under the functions of single and composite influencing factors. …”
    Get full text
    Article
  8. 928

    Control of multi-level quadratic DC-DC boost converter for photovoltaic systems using type-2 fuzzy logic technique-based MPPT approaches by Souheyb Mohammed Belhadj, Bouziane Meliani, Habib Benbouhenni, Sarra Zaidi, Z.M.S. Elbarbary, Mohammed M. Alammer

    Published 2025-02-01
    “…By incorporating type-reduction and interval type-2 fuzzy logic principles, the T2FLC enhances robustness, precision, and adaptability to rapidly changing irradiance and temperature levels. MATLAB simulations validate the superior performance of the proposed controller, demonstrating a consistent tracking efficiency of over 99.5 % across varying conditions (irradiance: 700–1000 W/m2, temperature: 25–45 °C). …”
    Get full text
    Article
  9. 929

    Control system of spacecraft solar array drive assembly actuator by D. S. Polozhentsev, D. J. Dzhukich, D. N. Zakharov

    Published 2019-11-01
    “…System mathematical simulation was carried out using the Matlab/Simulink applied software. As a result of the work, a structural diagram is proposed of the control system of a spacecraft SADA actuator of an operating follow-up system based on the set angular position that is calculated as required for operation at the defined angular accelerations and rotation velocities. …”
    Get full text
    Article
  10. 930

    HIL Test Verification of PDPI Control of Induction Generator‐Based Multi‐Rotor Wind Turbine Systems by Habib Benbouhenni, Mourad Yessef, Nicu Bizon, Sara Kadi, Ayman Alhejji, Badre Bossoufi

    Published 2025-01-01
    “…First, the DPC‐PDPI‐PWM is verified in a MATLAB using different tests, and the characteristics of the DPC‐PDPI‐PWM is compared to that of DPC under different working conditions for a 1500 kW IG. …”
    Get full text
    Article
  11. 931

    Numerical Analysis on the Storage of Nuclear Waste in Gas-Saturated Deep Coal Seam by Teng Teng, Yuming Wang, Xiaoyan Zhu, Xiangyang Zhang, Sihai Yi, Guowei Fan, Bin Liu

    Published 2021-01-01
    “…As the second step, a finite element numerical model and numerical simulation are developed to analyze the storage of nuclear waste in a gas-saturated deep coal seam based on the partial differential equations (PDE) solver of COMSOL Multiphysics with MATLAB. The numerical simulation is implemented and solved then to draw the following conclusions as the nuclear waste chamber heats up the surrounding coal seam firstly in the initial storage stage of 400 years and then be heated by the far-field reservoir. …”
    Get full text
    Article
  12. 932

    A comparative analysis of sequence composition in different lots of a phage display peptide library during amplification by Anders Wilgaard Sinkjaer, Ane Beth Sloth, Amanda Oester Andersen, Malte Jensen, Babak Bakhshinejad, Andreas Kjaer

    Published 2025-02-01
    “…The NGS datasets underwent a variety of bioinformatic analyses using Python and MATLAB scripts. Results We observed substantial heterogeneity in the sequence composition of the two lots indicated by differences in the enhanced percentage of wildtype clones, reduced diversity (number of unique sequences), and increased enrichment factors (EFs) during amplification as well as by observing no common sequence between lots and decreased number of common sequences between the naïve library and the consecutive rounds of amplification for each lot. …”
    Get full text
    Article
  13. 933

    Heat transportation of 3D chemically reactive flow of Jeffrey nanofluid over a porous frame with variable thermal conductivity by Nahid Fatima, Aaqib Majeed, Taoufik Saidani, Nouman Ijaz, Kamal Barghout, Nidal Abu-Libdeh

    Published 2025-01-01
    “…The numerical analysis is performed via the finite difference approach, which consists of a three-stage Lobatto scheme using MATLAB package. Additionally, important engineering parameters under different constraints-like skin friction, Nusselt number, and Sherwood number—are given in a thorough manner using tabular and graphical representations. …”
    Get full text
    Article
  14. 934

    Influences of Different Drop Height Training on Lower Extremity Kinematics and Stiffness during Repetitive Drop Jump by I-Lin Wang, Yi-Ming Chen, Ke-Ke Zhang, Yu-Ge Li, Yu Su, Chou Wu, Chun-Sheng Ho

    Published 2021-01-01
    “…The 1st, 50th, 100th, 150th, and 200th DJs (DJ1, DJs50, DJs100, DJs150, and DJs200) were recorded by using a BTS motion capture system and force platform. The MATLAB software was used to compare the kinematic and stiffness data of DJ1, DJs50, DJs100, DJs150, and DJs200 with one-way ANOVA repeated measure. …”
    Get full text
    Article
  15. 935
  16. 936

    Numerical simulation of magnetically driven nanomaterial rotating flow configured by convective-radiative cone with chemical reaction by Cyrus Raza Mirza, Muhammad Salman Kausar, Muhammad Nasir, M. Waqas, Nurnadiah Zamri, Iskandar Shernazarov, S.U. Khan, Nidhal Ben Khedher

    Published 2025-03-01
    “…Numerical outcomes for non-dimensional mathematical expressions are reported via bvp4c algorithm in MATLAB. The comprehensive results featuring dimensionless quantities are explored through graphs and arithmetic representations. …”
    Get full text
    Article
  17. 937

    Aircraft hybrid-electric environment for analysis and design (AHEAD) applied on a fixed-wing drone by Manuel A. Rendón, Patrícia H. Hallak, Yipsy Roque Benito, Marcelo Assato, Camila de Oliveira Cunha, Daniel Miranda Esther, Rafael Grande Pancini Delmonte, Denys Pinto Gonçalves

    Published 2025-03-01
    “…The aircraft is modeled in SUAVE and OpenVSP [1], propeller in QBlade [2], ICE in Diesel-RK [3], electrical components in MATLAB®/SIMULINK®, and the method algorithm is programmed in Python. …”
    Get full text
    Article
  18. 938

    Simulation of the effect of absorption by atmospheric water vapor on the results of non-contact temperature measurements by A. B. Ionov, N. S. Chernysheva, B. P. Ionov, M. A. Ryabova

    Published 2023-09-01
    “…On the basis of the simulation performed using the MATLAB system and the HITRAN molecular spectroscopy database, the values of random and systematic errors are calculated for four measurement situations typical of industrial conditions that differ in the level of absorption by water vapor. …”
    Get full text
    Article
  19. 939

    Three-Dimensional Assessment of Dental Enamel Microcrack Progression After Orthodontic Bracket Debonding Using Optical Coherence Tomography by Ahmed Haj Hamdan, Sm Abu Saleah, Daewoon Seong, Naresh Kumar Ravichandran, Ruchire Eranga Wijesinghe, Sangyeob Han, Jeehyun Kim, Mansik Jeon, Hyo-Sang Park

    Published 2024-12-01
    “…Enface images quantified the length, width, and number of EMCs, and the length and width were analyzed using Image J (1.54f) and MATLAB (R2014b), respectively. Sagittal cross-sectional images were used for EMC depth analysis. …”
    Get full text
    Article
  20. 940

    بررسی کارایی مدل سیستم استنتاج عصبی-فازی تطبیقی در تهیه نقشه حساسیت زمین‌لغزش (مطالعه موردی: حوزه آبخیز سردارآباد استان لرستان)... by سحر گودرزی, علی طالبی, حمیدرضا پورقاسمی

    Published 2018-03-01
    “…به منظور وزن‌دهی کلاس‌های هر یک از عوامل از روش نسبت فراوانی استفاده گردید؛ سپس وزن‌های به‌دست آمده نرمال‌سازی شده و به محیط نرم‌افزار Matlab2015a منتقل گردید. در تحقیق حاضر از ساختار سیستم استنتاج فازی خوشه‌بندی (کلاسترینگ) برای پهنه‌بندی حساسیت زمین‌لغزش استفاده گردید. …”
    Get full text
    Article