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J. Cent. South Univ. (2020) 27: 1666-1677 DOI: https://doi.org/10.1007/s11771-020-4398-7 Influence of radial forging process on strain inhomogeneity of hollow gear shaft using finite element method... analysis; finite element method Cite this article as: LI Hong-xu, WANG Kai, LUO Rong, ZHU Zi-zong, DENG Shuai, LUO Rong, ZHANG Jing-yi, FANG Fei-song. Influence of radial forging process on strain......
210096, China)Abstract:Crack is found to be a major distress that affects the performance of the epoxy asphalt pavement. An extended finite element method was proposed for investigating the fracture... of stress intensity factor can well meet the theoretical solution, especially when the temperature is lower than 5 °C.Key words:epoxy asphalt mixture; microstructure; extended finite element method......
during the hot finishing rolling process, the rigid-thermoviscoplastic finite element method (FEM)has been combined with dynamic recrystallization, static recrystallization, and grain growth models.The simulation results show a good agreement with those from the prediction software online. Key words:finite element method (FEM); finishing rolling; microstructure evolution; recrystallization; [全文内容......
that discrepancies between suggested method and Costello theory do not exceed 1.51% in tension and 6.21% in bending, which verifies the correctness and accuracy of the suggested finite element model...A novel finite element model for single-layered wire strandZHOU Wei(周伟)1, 2, TIAN Hong-qi(田红旗)1, 2(1. Key Laboratory of Traffic Safety on Track of Ministry of Education (Central South University......
of contrast levels.Key words:ultrasound computed tomography; nondestructive testing; concrete; exact field; finite element method... and Environment and Tourism, Hunan University of Arts and Science, Changde 415100, China)Abstract:A finite element reconstruction algorithm for ultrasound tomography based on the Helmholtz equation......
Numerical simulation of tire/soil interaction using a verified 3D finite element modelNamjoo Moslem, Golbakhshi Hossein(Department of Agricultural Machinery Engineering, Faculty of Agriculture.... However, the analysis should be performed for various tires and at different soil strengths. With the increasing capacity of numerical computers and simulation software, finite element modeling of tire......
Investigation on mechanism of magnetization reversal for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element methods ZHAO Sufen1,ZHENG Bo1 (1.Department of Physics, Beihang University, Beijing 100083, China) Abstract:Magnetization configurations were calculated under various magnetic fields for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element......
Convergence of shape optimization calculations of mechanical components using adaptive biological growth and iterative finite element methodsMohammad Zehsaz, Kaveh E. Torkanpouri, Amin Paykani... years. Different methods were presented such as adaptive biological for reducing costs and increasing accuracy. The effects of step factor, the number of control points and the definition way......
J. Cent. South Univ. (2017) 24: 506-514 DOI: 10.1007/s11771-017-3453-5 Simulation of isothermal precision extrusion of NiTi shape memory alloy pipe coupling by combining finite element method... extruded NiTi shape memory alloy (SMA) pipe coupling, a simulation approach combining finite element method (FEM) with cellular automaton (CA) was developed and the relationship between the macroscopic......
ratio on stresses field of HDA/PEO coatings subjected to uniform normal contact load was investigated by finite element method. Results show that the surface tensile stress is mainly affected... layer have the same thickness. Key words: normalized layer thickness; multilayer coatings; interfacial stresses; finite element method(FEM) ......
