Showing 1,621 - 1,640 results of 2,218 for search '"mathematical modeling"', query time: 0.07s Refine Results
  1. 1621

    Two-dimensional cylinderical bioheat transfer through cloth-insulated human skin by Rouf Gulzar, Mir Aijaz, Javid Gani Dar, Ibrahim M. Almanjahie

    Published 2025-02-01
    “…In order to simulate the issue more accurately, a mathematical model based on the two-dimensional cylindrical bioheat equation along with appropriate initial and boundary conditions has been solved numerically. …”
    Get full text
    Article
  2. 1622

    Modeling and Control of the Public Opinion: An Agree-Disagree Opinion Model by Sara Bidah, Omar Zakary, Mostafa Rachik

    Published 2020-01-01
    “…In this paper, we aim to investigate optimal control to a new mathematical model that describes agree-disagree opinions during polls, which we presented and analyzed in Bidah et al., 2020. …”
    Get full text
    Article
  3. 1623

    Vehicle Routing Problem with Soft Time Windows Based on Improved Genetic Algorithm for Fruits and Vegetables Distribution by Peiqing Li, Jie He, Dunyong Zheng, Yongsheng Huang, Chenhao Fan

    Published 2015-01-01
    “…Fresh fruits and vegetables, perishable by nature, are subject to additional deterioration and bruising in the distribution process due to vibration and shock caused by road irregularities. A nonlinear mathematical model was developed that considered not only the vehicle routing problem with time windows but also the effect of road irregularities on the bruising of fresh fruits and vegetables. …”
    Get full text
    Article
  4. 1624

    Sensing Coverage Prediction for Wireless Sensor Networks in Shadowed and Multipath Environment by Sushil Kumar, D. K. Lobiyal

    Published 2013-01-01
    “…We have proposed a new sensing channel model that considers combined impact of shadowing fading and multipath effects. A mathematical model for calculating coverage probability in the presence of multipath fading combined with shadowing is derived based on received signal strength (RSS). …”
    Get full text
    Article
  5. 1625

    Design, Modeling, and Analysis of a Novel Hydraulic Energy-Regenerative Shock Absorber for Vehicle Suspension by Junyi Zou, Xuexun Guo, Lin Xu, Gangfeng Tan, Chengcai Zhang, Jie Zhang

    Published 2017-01-01
    “…At first, the schematic of HERSA is presented and a mathematic model is developed to describe the characteristic of HERSA. …”
    Get full text
    Article
  6. 1626

    Natural Frequncies of Coupled Blade-Bending and Shaft-Torsional Vibrations by B.O. Al-Bedoor

    Published 2007-01-01
    “…In this study, the coupled shaft-torsional and blade-bending natural frequencies are investigated using a reduced order mathematical model. The system-coupled model is developed using the Lagrangian approach in conjunction with the assumed modes method to discretize the blade bending deflection. …”
    Get full text
    Article
  7. 1627

    Investigations of the Elongational Deformation Induced by Pins in Pin-Barrel Cold-Feed Extruders by Zhilin Wang, Yiren Pan, Yanchang Liu, Jing Huang, Ning Wang, Xuehua Hu

    Published 2022-01-01
    “…This paper is a study on the elongational deformation induced by pins in pin-barrel cold-feed extruders. The mathematical model is established by using simple flow field, plate model, and Newton constitutive relation. …”
    Get full text
    Article
  8. 1628

    Optimization of Damper Top Mount Characteristics to Improve Vehicle Ride Comfort and Harshness by Mina M. S. Kaldas, Kemal Çalışkan, Roman Henze, Ferit Küçükay

    Published 2014-01-01
    “…A detailed and accurate damper top mount mathematical model is implemented inside a validated quarter vehicle model to provide a realistic simulation environment for the optimization study. …”
    Get full text
    Article
  9. 1629

    A sustainable HazMat logistic network design considering scale of economy and route sensitivity and solving with Hybrid GA-SA by Razieh Keshavarzfard, Azam Naderi

    Published 2024-09-01
    “…This study presents a mathematical model for vehicle routing of  HazMat from economic, route sensitivity, and uncertainty perspectives. …”
    Get full text
    Article
  10. 1630

    A Thermo-Hygro-Coupled Model for Chloride Penetration in Concrete Structures by Nattapong Damrongwiriyanupap, Suchart Limkatanyu, Yunping Xi

    Published 2015-01-01
    “…By developing the reliable mathematical model of chloride penetration into concrete structures, it can help structural engineers and management agencies with predicting the service life of reinforced concrete structures in order to effectively schedule the maintenance, repair, and rehabilitation program. …”
    Get full text
    Article
  11. 1631

    Analysis of Density Wave Oscillations in Helically Coiled Tube Once-Through Steam Generator by Junwei Hao, Yaoli Zhang, Jianxiang Zheng, Zhiwei Zhou, Xuanyu Sheng, Gang Hong, Kai Ye, Ning Li

    Published 2016-01-01
    “…Based on the steady-state calculation, the mathematical model of single-channel system was established, and the transfer function was derived. …”
    Get full text
    Article
  12. 1632

    On the basic reproduction number $R_0$ in sexual activity models for HIV/AIDS epidemics: Example from Yunnan, China by Nicolas Bacaër, Xamxinur Abdurahman, Jianli Ye, Pierre Auger

    Published 2007-07-01
    “…Heterogeneity in sexual behavior is known to play an important role in the spread of HIV. In 1986, a mathematical model based on ordinary differential equations was introduced to take into account the distribution of sexual activity. …”
    Get full text
    Article
  13. 1633

    Integrated hybrid model of sustainable supply chain in cement industry by Kiamars Fathi Hafshejani, Majid Bagheri Sorkhi, Mahmoud Modiri

    Published 2023-09-01
    “…Then, the relevant mathematical model was presented and solved in GAMS software using NSGA-II method in MATLAB software. …”
    Get full text
    Article
  14. 1634

    Variable Volumetric Stiffness Fluid Mount Design by Nader Vahdati, Mehdi Ahmadian

    Published 2004-01-01
    “…In this paper, the new design concept, and its mathematical model and simulation results will be presented.…”
    Get full text
    Article
  15. 1635

    Performance Enhancement of MRAC via Generalized Dynamic Inversion by Alharith Mahmoud, Abdulrahman H. Bajodah

    Published 2025-01-01
    “…Model Reference Adaptive Control (MRAC) guarantees closed loop stability and desired steady state performance of dynamical systems without undue dependence upon their mathematical models. However, the applicability of MRAC may not be suitable for systems that are crucial to safety due to its poor transient response. …”
    Get full text
    Article
  16. 1636

    The Research of Maneuverability Modeling and Environmental Monitoring Based on a Robotic Dolphin by Zhibin Xue, Liangliang Li, Yixiao Song

    Published 2021-01-01
    “…Additionally, an added tail joint allows for the turning movement with efficient parameters obtained by a fluid-structure coupling method. To obtain a mathematical model, several disturbance signals were considered, including systematic uncertainties of the parameters, the perpetually changing environment, the interference from obstacles with effective fuzzy rules, and a sliding mode of control. …”
    Get full text
    Article
  17. 1637

    Numerical Simulation of Shale Gas Multiscale Seepage Mechanism-Coupled Stress Sensitivity by Xun Yan, Jing Sun, Dehua Liu

    Published 2019-01-01
    “…Additionally, a mathematical model comprising multiscale, geomechanics, and adsorption phenomenon was proposed to characterize gas flow in the shale reservoir. …”
    Get full text
    Article
  18. 1638

    HPRNA: Predicting synergistic drug combinations for angina pectoris based on human pathway relationship network algorithm. by Mengyao Zhou, Mengfan Xu, Xiangling Zhang, Xiaochun Xing, Yang Li, Guanghui Wang, Guiying Yan

    Published 2025-01-01
    “…Compared to lengthy medical drugs experimental screening, mathematical models and algorithms show great potential in synergistic drug combinations prediction. …”
    Get full text
    Article
  19. 1639

    Performance Prediction Model of Dynamic Pressure Oil-Air Separator by Xiaobin Zhang, Lei Lang, Xiaofeng Zhang, Hongqing Lv, Na Gao

    Published 2021-01-01
    “…Based on the aeroengine lubricating oil system test bench, this paper used a dimensional analysis method to establish a mathematical model for predicting the separation efficiency and resistance of a dynamic pressure oil-air separator suitable for engineering. …”
    Get full text
    Article
  20. 1640

    Instability Condition Derivation for Hydraulic AGC System under Pressure Closed-Loop Control by Yong Zhu, Guangpeng Li, Shengnan Tang, Wanlu Jiang, Pengfei Qian, Zhi Zheng, Zhijian Zheng

    Published 2021-01-01
    “…In this work, for each component of the HAGC system, the mathematical model was established. And on the basis of the linking relation of various elements, we derived the incremental transfer model of the PCL system. …”
    Get full text
    Article