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661
Influence of drilling incidence angle on the drilling force distribution of pneumatic impactor
Published 2025-01-01“…Based on the dynamic theory of impact drilling and finite element method (FEM), the constitutive model of HJC criterion and INVENTOR 3D mechanical structure design software, a 3D numerical analysis system of piston-bit head-rock during pneumatic impactor drilling is established by ANSYS LS-DYNA, a nonlinear dynamic analysis software. …”
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662
Performance analysis of dual stator six‐phase embedded‐pole permanent magnet synchronous motor for electric vehicle application
Published 2023-03-01“…For performance evaluation, the Finite Element Method analysis is chosen, as it gives appropriate and precise results. …”
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663
Microarchitecture Parameters Describe Bone Structure and Its Strength Better Than BMD
Published 2012-01-01“…The geometrical mesh of layers of bone mass obtained from microCT investigation and the volumes of each layer and fractal dimension were calculated. The finite element method was applied to calculate the compression force F causing ε=0.8% strain. …”
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664
Thermal analysis of transient MHD ferrofluid flow and natural convection in a Porous cavity with a cylindrical barrier
Published 2025-02-01“…The governing equations for the ferrofluid flow have been solved using Galerkin's finite element method. The boundary conditions are the cylindrical barrier, a part of the lower face of the cavity having a high temperature, the side faces of the cavity having a low temperature, and the remaining parts adiabatic. …”
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665
Analisis tegangan pada struktur mesin pencacah plastik menggunakan metode elemen hingga (MEH) dan uji kerja mesin pencacah plastik
Published 2021-04-01“…The strength of plastic shredding and injection machines can be calculated by means of simulation using the finite element method (FEM). This method will save costs, selection of materials and cutting edge shapes quickly and easily and soon. …”
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666
A Finite Element Analysis-Based Modeling and Evaluation Method for Sternum Support Brace
Published 2025-01-01“…First, a 3D model of the brace was constructed using 3D scanning technology, followed by mathematical modeling using the finite element method. Subsequently, the factors affecting users’ experience with sternum support braces were analyzed. …”
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667
Selective Laser Melting of Diamond-Containing or Postnitrided Materials Intended for Impact-Abrasive Conditions: Experimental and Analytical Study
Published 2019-01-01“…Modelling with the help of finite element method has shown that lattice structure enables reduction of peak local stresses in scratching and impact conditions.…”
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668
Mesoscopic Numerical Simulation of Fracture Process and Failure Mechanism of Concrete Based on Convex Aggregate Model
Published 2019-01-01“…To investigate the fracture process and failure mechanism of concrete subjected to uniaxial compressive loading, a new finite element method—the base force element method (BFEM)—was adopted in the modeling of numerical simulation. …”
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669
Experimental Investigation of Thermal Modal Characteristics for a Ship’s Foundation under 300°C
Published 2019-01-01“…The joint test system consists of a transient aerodynamic heating environment simulation system and a vibration excitation and acquisition system. Finite element method (FEM) is used to analyze the distribution of thermal fields. …”
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670
Performance characteristics of shell and tube heat exchanger using sectoral baffle
Published 2025-01-01“…Abstract Shell and tube heat exchangers (STHX) play a vital role in a wide range of industrial processes and daily applications. The finite element method was used to solve continuity, momentum, energy, and k-ε turbulent equations that govern STHX. …”
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671
Structure Optimization of Vibrating Feeder Based on Inertia Release
Published 2021-01-01“…Discrete Element Method (DEM) was used to couple the materials force and the excitation force based on the phase characteristics of the vibrating feeder, and Finite Element Method (FEM) was used to analyze the vibrating feeder structure based on the inertia release method. …”
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672
Nonlinear Random Response Analyses of Panels Considering Transverse Shear Deformations under Combined Thermal and Acoustic Loads
Published 2018-01-01“…Static and dynamic equations are derived using the principle of virtual work and the nonlinear finite element method. A thermal postbuckling analysis is conducted using the Newton–Raphson method, and the dynamic nonlinear equations are solved using the Newmark-β time integration method. …”
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673
Stability Assessment of the Excavated Rock Slope at the Dagangshan Hydropower Station in China Based on Microseismic Monitoring
Published 2018-01-01“…A damage model based on MS data was proposed to analyse the rock mass damage, and a 3D finite element method model of the rock slope was also established. …”
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674
Nonlinear Behaviour of Concrete Buttress Dams under High-Frequency Excitations Taking into Account Topographical Amplifications
Published 2021-01-01“…The influence of the irregular topography of the foundation surface on the amplification of seismic waves at the foundation surface and thus in the dam is considered by a rigorous method based on the domain-reduction method using the direct finite element method. The sensitivity of the calculated response of the dam to the free-field modelling approach is investigated by comparing the result with analyses using an analytical method based on one-dimensional wave propagation theory and a massless approach. …”
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675
A Study on the Holding Capacity Safety Factors for Torpedo Anchors
Published 2012-01-01“…The use of powerful numerical tools based on the finite-element method has been improving the prediction of the holding capacity of fixed anchors employed by the offshore oil industry. …”
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676
Design and study of valveless piezoelectric pump with streamlined chamber fishtail-type bluff body
Published 2025-01-01“…First, the three-dimensional model of VPFB is designed and theoretically analyzed based on the piezoelectric inverse effect and fluid dynamics to derive the expression of the relationship affecting the flow rate of the piezoelectric pump. Second, the finite element method is used to analyze the flow field and pressure of VPFB. …”
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677
Assessment of the Feasibility of Using a Synchronous Homopolar Motor Instead of an Induction Motor in a Traction Drive With a Wide Constant Power Speed Range
Published 2024-01-01“…The study employs the downhill simplex method for optimization and the finite element method. The study shows that the benefits of SHM include reduced active material costs and improved motor and inverter reliability.…”
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678
The Innovative Design of Deep In Situ Pressure Retained Coring Based on Magnetic Field Trigger Controller
Published 2020-01-01“…The magnetic flux density norm distribution and magnetic force evolution law of different schemes are then quantitatively analyzed by the finite element method. The results show that a complex magnetization combination can weaken the nonlinear negative correlation between the magnetic force and distance. …”
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679
Effect of Shear Displacement on the Directivity of Permeability in 3D Self-Affine Fractal Fractures
Published 2018-01-01“…Fluid flow through the fracture is simulated using the COMSOL Multiphysics code based on the finite element method (FEM) by changing the angle between the shear direction and macroscopic flow direction. …”
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680
Developing a composite-based constitutive model for municipal solid waste
Published 2023-07-01“…The main goal of this study was to better predict the behavior of landfills and unknown materials in municipal solid waste to prevent the environmental disasters.METHODS: A cylindrical specimen was modeled and subjected to triaxial test loading conditions using the finite element method. Also, fresh waste, as a waste sample with a specific composition, was investigated. …”
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