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Keywords: finite elements
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Proceedings Papers

Proc. ASME. IMECE2023, Volume 3: Advanced Manufacturing, V003T03A054, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112993
... in numerical simulation studies. The present study uses a physics-based hybrid computational technique to simulate multi-material particle deformation during the cold spray deposition of Ni-Al 2 O 3 coating utilized for wear applications. The hybrid approach effectively combines point cloud and finite element...
Proceedings Papers

Proc. ASME. IMECE2023, Volume 5: Biomedical and Biotechnology, V005T06A068, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-114061
... Abstract An approach is presented for calculation verification of geometry-based and voxel-based finite element modelling techniques used for biological hard tissue. The purpose of this study is to offer a controlled comparison of geometry- and voxel-based finite element modelling in terms...
Proceedings Papers

Proc. ASME. IMECE2023, Volume 6: Dynamics, Vibration, and Control, V006T07A013, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-113806
... requirements, and a harmonic excitation simulating fluid mud circulating along the well-bore. In this regard, Euler-Bernoulli beam theory is incorporated to establish a multi-degree-of-freedom (MDOF) mathematical expression of a specific section of the BHA. In this regard, a finite element methodology...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A055, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95577
... the mud fluid. In this regard, Euler-Bernoulli beam theory was adopted to establish a complete MDOF mathematical expression and thus model an exclusive section of the BHA. Parameter identification implied incorporating a finite elements methodology, where the flexibility of the drill-string and elastic...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 2B: Advanced Manufacturing, V02BT02A001, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-92144
... study proposes using a physics-based hybrid computational approach to model the cold spray deposition of Ni-Ti/Al 2 O 3 composite coating used for wear applications. The method involves using point cloud (for the impacting particles) and finite elements (for the deformed splats structures and substrate...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T04A013, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-93995
... Networks (CNN) as surrogate models to replicate the performances of a Finite Element (FE) formulation, although requiring only a small fraction of the usual amount of analyses. Enhanced by the introduction of the Carrera Unified Formulation (CUF), the FE Method (FEM) provides the results necessary...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T14A027, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95600
...-rotating coaxial rotors operating simultaneously, subjected to a stochastic excitation. In this regard, a finite element technique was incorporated to determine the physical parameters of the governing equation of motion, where the shear and rotary effects, as well as the gyroscopic couples generated...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A039, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73372
..., which hinge on developing appropriate constitutive tissue models. Finite element methods enable the development of such models by simulating the shear response of representative elemental volumes (REV). We have developed triphasic (axon, myelin, glia), 2D REVs to simulate the influence of the intrinsic...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A009, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-72916
... for parametric property modeling, for automatic finite element parametric mesh generation, for the specification of unique gradient based and MPC (Multi-Point Constraints) boundary conditions, for the coupled, non-linear, transient, compressible finite element analysis that include a fluid/solid conjugate heat...
Proceedings Papers

Proc. ASME. IMECE99, Noise Control and Acoustics, 361-370, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0216
... exhibits more complicated response modes and real tissue is inhomogeneous and nonlinear. Greater model fidelity would be useful, especially in the context of transducer design qualification, second harmonic imaging, and acoustic power indices. To this end we combine 2D finite element models of transducer...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A002, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24664
... Abstract Material properties of brain white matter (BWM) show high anisotropy due to the complicated internal three-dimensional microstructure and variant interaction between heterogeneous brain-tissue (axon, myelin, and glia). From our previous study, finite element methods were used to merge...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 17: Transportation Systems, 499-507, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-68684
... brakes disk brakes friction brake heating finite elements ti o O O a Department of Mechanical Design, Faculty of Mechanical Engineering, AB on tur str pa use ma via an wo bra do ex Fo bra Dy Ra Br co cu Ke fri Proceedings of IMECE2008 2008 ASME International Mechanical Engineering Congress...
Proceedings Papers

Proc. ASME. IMECE2003, Heat Transfer, Volume 3, 325-331, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-43917
... Coiling Metal Thermal Analysis Finite Elements A numerical strategy to determine an estimate to the optimal initial distribution of temperature for industrial processes requiring coiling of bars in hot metal rolling operations based on a three-dimensional mathematical model...
Proceedings Papers

Proc. ASME. IMECE2005, Applied Mechanics, 1-10, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79558
.... The corresponding discrete equation of vibration is obtained using the finite element method and solved for the natural frequencies using MATLAB. The dynamic characteristics of the coupling (Axial, torsional and bending natural frequencies) are studied in order to assess the merits and potential of the proposed...