Search alternatives:
variational » variations (Expand Search)
method » methods (Expand Search)
Showing 2,461 - 2,480 results of 3,710 for search 'Variational integration method', query time: 0.20s Refine Results
  1. 2461

    Solid-state analog of gravitational redshift: Transport signatures of massless Dirac fermions in tilted Dirac cone heterostructures by Marziyeh Karmand, Mohsen Amini, Morteza Soltani, Ebrahim Ghanbari-Adivi, Seyed Akbar Jafari

    Published 2025-08-01
    “…The resulting Dirac equation in an emergent curved spacetime for the spinor ψ(z) can be efficiently solved using a fourth-order Runge-Kutta numerical method by a transformation to a suitable spinor φ where the resulting Dirac cone looks locally upright. …”
    Get full text
    Article
  2. 2462

    Development of 3D satisfaction surface for concrete durability design under chloride attack considering climate change by Yeongmo Yeon, Jang-Ho Jay Kim

    Published 2025-07-01
    “…Climate change significantly impacts the durability of concrete structures through variations in temperature and humidity, accelerating chloride ion penetration a primary cause of steel reinforcement corrosion. …”
    Get full text
    Article
  3. 2463

    RS-DETR: An Improved Remote Sensing Object Detection Model Based on RT-DETR by Hao Zhang, Zheng Ma, Xiang Li

    Published 2024-11-01
    “…This result demonstrates the effectiveness and robustness of our proposed method for remote sensing image object detection.…”
    Get full text
    Article
  4. 2464

    Consensus-Based Intelligent Distributed Secondary Control for Multiagent Islanded Microgrid by Ali M. Jasim, Basil H. Jasim, Flah Aymen, Hossam Kotb, Ahmed Althobaiti

    Published 2023-01-01
    “…Distributed implementation of the proposed method guarantees system scalability without MG topology or demand pattern expertise. …”
    Get full text
    Article
  5. 2465

    Enhancement of waste heat recovery from exhaust stack silencers in A simple cycle gas turbine by Bouria Faqihi, Fadi Ghaith

    Published 2025-05-01
    “…In this paper, a novel simple cycle gas turbine (GT) heat recovery system was modeled and evaluated through a computational method. Heat transfer channels were integrated into the existing nose and tail surfaces of the exhaust stack silencer baffles to avoid added turbine back-pressure, which is an issue with some of the existing waste heat recovery (WHR) models. …”
    Get full text
    Article
  6. 2466

    Adaptive dual-graph learning joint feature selection for EEG emotion recognition by Liangliang Hu, Congming Tan, Yin Tian

    Published 2025-06-01
    “…However, EEG signals exhibit significant variations across different subjects and experimental sessions, posing challenges to the generalization of emotion recognition algorithms to unseen scenarios. …”
    Get full text
    Article
  7. 2467

    Analysis of indicators of life quality and well-being of people of older age groups in the russian federation by N. I. Burdaev, S. G. Sboeva, S. A. Krivosheev

    Published 2018-12-01
    “…Aim: to study the problems of the elderly population and the directions of optimization of the geriatric care system. Material and methods. The reports of the international study Global Age Watch Index for 2013 and 2015, the data of state statistics on demography for 2013-2017 are analyzed. …”
    Get full text
    Article
  8. 2468

    The role of quantitative EEG biomarkers in Alzheimer’s disease and mild cognitive impairment: applications and insights by Yue Yuan, Yang Zhao

    Published 2025-04-01
    “…Quantitative electroencephalography (qEEG), a computational method for quantifying brain electrical activity, is increasingly applied in AD research. …”
    Get full text
    Article
  9. 2469

    Experimental study on adiabatic pre-cooling systems for air cooled condensers in hot and humid climates by Faris Ahmed, A. S. Ramana, K. Jayakumar

    Published 2025-02-01
    “…The hybrid precooling method also effectively reduced temperature variations across the condenser up to 2 °C, showcasing moderate effectiveness. …”
    Get full text
    Article
  10. 2470

    TRANSFORMATION OF GEOGRAPHY EDUCATION IN THE DIGITAL ERA: EVALUATION OF GEOGRAPHY TEACHER READINESS THROUGH OUTCOME-BASED EDUCATION (OBE) APPROACH by Yohanes Ware, Hafiziani Eka Putri

    Published 2025-07-01
    “…This study aims to evaluate the readiness of geography teachers to apply digital technology and understand and implement the Outcome-Based Education (OBE) approach. The research method was a descriptive quantitative survey with data collection techniques through closed questionnaires and in-depth interviews. …”
    Get full text
    Article
  11. 2471

    MANAGEMENT CONTROL SYSTEM AND PERFORMANCE OF SMALL AND MEDIUM MANUFACTURING ENTERPRISES IN LAGOS, NIGERIA by Abdulrasaq Mustapha, Mubaraq Sanni

    Published 2023-11-01
    “…The study employs quantitative method to obtain survey data from randomly selected 262 of small and Medium Manufacturing Enterprises in Lagos State respectively. …”
    Get full text
    Article
  12. 2472

    Analisis Visual dan Machine Learning untuk Mengukur Validitas Dokumen Akademik Perpustakaan: Studi pada Data Turnitin by Hesti Ari Wardani, Imam Yuadi

    Published 2025-07-01
    “…Using a data visualization approach and machine learning algorithms, this research explores the relationship between Turnitin scores and document validity status. The methods used include data visualization through Scatter Plots, Violin Plots, and Box Plots, with these visualizations utilizing Orange Data Mining as the data processing method. …”
    Get full text
    Article
  13. 2473

    Developing a multidimensional sustainable framework for measuring inclusive Growth: Evidence from Egypt by Elsayed Farrag Elsaid Mohamad Elsayed, Yasmeen Fekery Yaseen Elkhodary, Mousa Gowfal Selmey, Abdalqader Ahmed Baker Al Bakery AL Masabi

    Published 2025-01-01
    “…Unlike previous studies that focus on the macro level, this approach seeks to offer a more realistic and precise definition and measure of inclusive growth on micro level, especially for developing countries. Methods: The MSIG framework is constructed based on three key components.A multidimensional participation component (measuring participation in production, adjusted by the ratio of wages to GDP), A multidimensional poverty component, and A multidimensional inequality component.This approach introduces a comprehensive and in-depth measure of inclusive growth by integrating these dimensions into a single conceptual framework. …”
    Get full text
    Article
  14. 2474

    Healthcare-seeking intentions of middle-aged and elderly individuals with critical diseases: an expanded TPB model in the post-pandemic era by Po-Chun Lee, Ching-Yuan Huang, Meng-Jun Hsu

    Published 2025-08-01
    “…To further examine the “behavioral intentions” of patients with critical illnesses in making healthcare decisions during the COVID-19 pandemic, two additional constructs, “perceived risk” and “trust,” were integrated. A cross-sectional study design and purposive sampling method were employed, collecting 526 valid questionnaires. …”
    Get full text
    Article
  15. 2475

    Tutorial on running median subtraction filter with application to searches for exotic field transients in multi-messenger astronomy by Arko P. Sen, Andrey Sarantsev, Geoffrey Blewitt, Andrei Derevianko

    Published 2025-05-01
    “…With a suitable choice of running window size, RMSF effectively filters out baseline variations without compromising the integrity of transients. …”
    Get full text
    Article
  16. 2476

    Application of Near-Infrared Spectroscopy to Rapidly Classify the Chinese Quince Fruits from Different Habitats by Songfeng Diao, Xiaoqian Tang, Lin Huang, Yanjie Li, Xiongfei Fan, Wenhao Shao

    Published 2024-01-01
    “…When used in conjunction with other methods, this technique can assist researchers, scientists, and industry professionals in identifying the main factors responsible for significant variations in the habitats, composition, and quality of Chinese quince fruits.…”
    Get full text
    Article
  17. 2477

    Replacing normalizations with interval assumptions enhances differential expression and differential abundance analyses by Kyle C. McGovern, Justin D. Silverman

    Published 2025-07-01
    “…Abstract Background Methods for differential expression and differential abundance analysis often rely on normalization to address sample-to-sample variation in sequencing depth. …”
    Get full text
    Article
  18. 2478

    Evolution of flight control systems and aerial photography in unmanned agricultural aircraft by Yu. S. Tsench, R. K. Kurbanov, N. I. Zakharova

    Published 2024-06-01
    “…(Research purpose) This research aims to conduct a retrospective analysis of the evolution offlight control systems and the development of aerial photography equipment for agricultural land, covering the period from the mid-19th century to present. (Materials and methods) A systematic literature review was conducted using the historical-analytical method. …”
    Get full text
    Article
  19. 2479

    Correlation and distinction between stochastic gene transcription models with and without polymerase dynamics by Chunjuan Zhu, Liang Chen, Zhishan Qiu, Jiaxin Chen, Feng Jiao, Jianshe Yu

    Published 2025-04-01
    “…Our proposed method can also be used to determine the regulatory roles of other biological compounds.…”
    Get full text
    Article
  20. 2480

    Analysis and comprehensive evaluation of fruit quality of 39 sweet cherry accessions in Shanxi region by HOU Xuan, YIN Kaihua, NIE Guowei, LI Kai, ZHANG Yanan, ZHANG Xiaoping, TIAN Yongqiang

    Published 2025-04-01
    “…This was similar to the results of the other classification methods reported by predecessors, but there were also some differences. …”
    Get full text
    Article