Showing 1,921 - 1,940 results of 4,161 for search '"Finite elements"', query time: 0.05s Refine Results
  1. 1921

    Numerical Investigation of Fracture Behavior for Glass Fiber Composite Concretes by Meryem Charef, Nabil Kazi Tani, Ahmed Soufiane Benosman, Hasan Dilbas

    Published 2024-12-01
    “…Accordingly, this comprehensive and computational research is conducted to investigate the fracture behavior of notched glass fiber reinforced concrete beam modeled with finite element method. The impacts of substitution ratios of the waste on strains and crack opening displacements of validated beam models are investigated and argued. …”
    Get full text
    Article
  2. 1922

    EFFECT OF HEATING MODE ON THE STRIP STRENGTH OF THE CRYOGENIC STORAGE TANK DURING VACUUMIZING by WANG Bin, GAO BingJun, ZHAI LanHui, SHANG ChengWen

    Published 2018-01-01
    “…And the proposed method was verified by finite element numerical simulation.…”
    Get full text
    Article
  3. 1923

    Study on Dynamics Characteristic of High Speed Herringbone Gear Transmission System by Yongchao Yuan, Ziling Wang, Zhongming Liu, Jizhe Mao, Haiming Gang

    Published 2019-04-01
    “…Based on the finite element numerical analysis method, the dynamics equation of herringbone gear transmission system is given and the model of rotor-bearing-gear dynamics system is established. …”
    Get full text
    Article
  4. 1924

    Influence of Surface Morphology on Absorptivity of Light-Absorbing Materials by Chunhui Niu, Ting Zhu, Yong Lv

    Published 2019-01-01
    “…., V-type groove surface, sinusoidal surface, and random distribution, is investigated using a rigorous electromagnetic theory and a finite element method. Influences of surface contour parameters (span distance, intersection angle, and height) and light wave parameters (incident angle and wavelength) on absorptivity are numerically simulated and analyzed for the three kinds of surfaces, respectively. …”
    Get full text
    Article
  5. 1925

    Modal Analysis of a Certain Light Truck Powertrain Structure by Zhang Zhengpeng, Ma Weijin, Yang Bo, Wang Junyuan, Zhang Jiping, Ge Yumin

    Published 2015-01-01
    “…Due to the complexity of light truck powertrain vibration shape,the structure weak parts is easy to motivate and cause resonance phenomenon.In order to obtain the powertrain dynamic characteristics,by using the finite element method and PolyMAX method,simulation and experiment modal analysis for light truck powertrain are respectively carried out.By analyzing and comparing the results of both,the dynamic characteristic of the light truck powertrain is effectively reflected,the reliability and rationality are proved.The theory basis for the fault diagnosis and dynamic optimization design of the light truck powertrain are provided.…”
    Get full text
    Article
  6. 1926

    Research on Tension Distributed Characteristic of Scraper Chain based on State Observer by Xing Zhang, Fan Jiang, Chenxi Jia, Yutan Li, Chuanjin Zhang

    Published 2022-02-01
    “…Aiming at the structural complexity of chain drive system and the difficulty in tension distribution analysis of the scraper chain,the tension distributed characteristics of the scraper chain are studied based on the design of state observer.A chain-drive virtual prototype model is constructed by the Adams simulation software,and the discrete mathematical model of the chain drive system is then established based on the finite element analysis.Through design of the state observer,the estimation of tension distribution of the scraper chains is accomplished,so as to provide an effective basis for the operation status assessment of the scraper conveyor.…”
    Get full text
    Article
  7. 1927

    Overview on Steady State Thermal Analysis of High Speed Gearbox by Ge Shixiang, Liu Zhilei, Wu Luji, Yang Linjie, Gang Haiming

    Published 2016-01-01
    “…Then,the thermal network method,finite element simulation and test which widely applied at present are briefly introduced.…”
    Get full text
    Article
  8. 1928

    Analysis of the Vibration Characteristic of 2F2R Macro-micro Manipulator based on Cam Curve Theory by Gao Sheng, Zhao Xuan, Zhang Piaoshi, Yang Shuai, Ren Fushen

    Published 2016-01-01
    “…Taking the 2F2R macro micro manipulator as study object,its model is established by using the finite element method. Based on the cam curve theory,the equations of motion curve such as the acceleration,the 5 degree polynomial,the deformed trapezoid,the cycloid,the synthetic sine,and the deformed sine are derived in detail. …”
    Get full text
    Article
  9. 1929

    Analysis and Laser Remanufacturing of the Slewing Ring Gear Tooth Broken of the Reclaimer by An Xiaoyan, Zhang Hongshan, Shi Changjun

    Published 2015-01-01
    “…For the case of the gear tooth broken,which belongs to the bucket wheel reclaimer,by using COSMOS finite element analysis method,the details of the failure is scientifically analyzed.The broken tooth is repaired by using the laser overlaying welding technology.The results of repair show that the application of laser remanufacturing technology in the parts restoration works of hoisting and conveying machinery is of great significance in engineering,it can not only ensure the safety and reliability of the repaired parts,but also greatly reduces the enterprise production operation cost and improves the production efficiency.…”
    Get full text
    Article
  10. 1930

    Research of Premature Failure of Bench Fatigue Test of the Car Aluminum Housing Main Reducer by Zhao Wenhua, Li Kai, Wang Kai

    Published 2018-01-01
    “…In order to analyze premature failure of the car aluminum housing main reducer during the bench fatigue test,the test for measurement,the finite element numerical simulation and the dynamics simulation of the test process are carried out. …”
    Get full text
    Article
  11. 1931

    Research of the Isogeometric Analysis of Gear Frictionless Contact by Xu Huan, Yang Guolai, Zheng Jianguo, Ge Jianli

    Published 2015-01-01
    “…The isogeometric analysis method(IGA)is expanded to frictionless contact problem.The contact constraint is introduced into the system potential energy function by using the penalty function method.The modeling and contact analysis of the involute gear are carried out by using the type of the multi-patch NURBS curved surface piece stitch.The result from IGA model is compared with that calculated by finite element model,and which shows that proposed method has advantages including high precision of calculation and smooth stress field,and an effective method for solving contact problem is provided.…”
    Get full text
    Article
  12. 1932

    ANALYSIS OF NONLINEAR TRANSIENT DYNAMIC RESPONSE FOR EXPLOSION-PROOF BOX by LIU XiaoDong, JIN BinBin, ZHU Danan

    Published 2016-01-01
    “…Costly explosion experiments will be avoided and the development cycle will be greatly reduced if finite element method is chosen for the analysis of explosion-proof performance. …”
    Get full text
    Article
  13. 1933

    Explosion Gas Bubbles Near Simple Boundaries by James E. Chisum, Young S. Shin

    Published 1997-01-01
    “…Finite element analyses of explosion gas bubbles show that including the compressibility of the surrounding media leads to appreciable differences in key areas of the bubble’s behavior. …”
    Get full text
    Article
  14. 1934

    A Mixed Discontinuous Galerkin Approximation of Time Dependent Convection Diffusion Optimal Control Problem by Qingjin Xu, Zhaojie Zhou

    Published 2017-01-01
    “…In this paper, we investigate a mixed discontinuous Galerkin approximation of time dependent convection diffusion optimal control problem with control constraints based on the combination of a mixed finite element method for the elliptic part and a discontinuous Galerkin method for the hyperbolic part of the state equation. …”
    Get full text
    Article
  15. 1935

    SIMULATION ANALYSIS AND IMPROVEMENT FOR PEDESTRIAN PROTECTION FLEX LEG by WANG ShengBo, LIU Gang, HUANG XiaoYing, GE HongJian, MA HuiZhen

    Published 2024-04-01
    “…In order to export the vehicles to ASEAN smoothly, according to the needs of new vehicle research and development, aiming at meeting the limit value of leg protection under ASEAN-NCAP, a flexible leg (Flex-PLI) collision finite element model is built and calculated. Aiming at the problems in the vehicle design, an improved scheme was proposed and verified by simulation to be feasible. …”
    Get full text
    Article
  16. 1936

    Two-Level Brezzi-Pitkäranta Discretization Method Based on Newton Iteration for Navier-Stokes Equations with Friction Boundary Conditions by Rong An, Xian Wang

    Published 2014-01-01
    “…We present a new stabilized finite element method for Navier-Stokes equations with friction slip boundary conditions based on Brezzi-Pitkäranta stabilized method. …”
    Get full text
    Article
  17. 1937

    Numerical Solution of Some Differential Equations with Henstock–Kurzweil Functions by D. A. León-Velasco, M. M. Morín-Castillo, J. J. Oliveros-Oliveros, T. Pérez-Becerra, J. A. Escamilla-Reyna

    Published 2019-01-01
    “…In this work, the Finite Element Method is used for finding the numerical solution of an elliptic problem with Henstock–Kurzweil integrable functions. …”
    Get full text
    Article
  18. 1938

    Contact Characteristic Analysis of Double Circular Arc Helical Gearing by Zhu Linlin, Wu Baolin, Li Yang

    Published 2016-01-01
    “…The three- dimensional parametric modeling of double arc helical gearing is completed based on Pro / E software,and a finite element model is built in ANSYS Workbench 14. 5 with the degree of coincidence factors of double circular arc gear meshing transmission,the statics analysis are obtained in the case of a meshing cycle on the deformation. …”
    Get full text
    Article
  19. 1939

    Friction influence on the AA6060 aluminium alloy formability by Costanzo Bellini, Gillo Giuliano, Luca Sorrentino

    Published 2019-06-01
    “…Using a finite element calculation code, this work analyses the influence of friction during a stamping test conducted on the AA6060 aluminium-based alloy. …”
    Get full text
    Article
  20. 1940

    Eigenfunction Convergence of the Rayleigh-Ritz-Meirovitch Method and the FEM by C.A. Morales, R. Goncalves

    Published 2007-01-01
    “…Eigenfunction convergence characteristics of the finite element method and the Rayleigh-Ritz method with quasicomparison functions (RRMM) are compared. …”
    Get full text
    Article