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Static Atomistic Simulations of Nanoindentation and Determination of Nanohardness
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper develops a nonlinear finite element formulation to analyze nanoindentation using an atomistic approach, which is conducive to observing the deformation mechanisms associated with the ...
Study of Nanoindentation Using FEM Atomic Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper adopts an atomic-scale model based on the nonlinear finite element formulation to analyze the stress and strain induced in a very thin film during the nanoindentation process. The ...
Numerical Investigation of the Aerodynamic and Infrared Radiation Characteristics of Spherical Convergent Flap Nozzles
Publisher: American Society of Civil Engineers
Abstract: A number of numerical predictions are performed to evaluate the aerodynamic and infrared radiation characteristics of spherical convergent flap nozzles (SCFN). The accuracy of the computations was verified by comparing the ...
Investigation of Bonding between Asphalt Layers on Road Construction
Publisher: American Society of Civil Engineers
Abstract: Bonding of asphalt layers on road construction is usually examined with the pull-off test, measuring the adhesive power. This value however, is not appropriate to characterize the fracture-mechanical behavior of layer ...
Study of Vortex-Induced Vibration of a Pipe-in-Pipe System by Using a Wake Oscillator Model
Publisher: American Society of Civil Engineers
Abstract: A pipe-in-pipe (PIP) system is an important engineering structure in the petroleum industry. Under the excitation of ocean fluids, the PIP system produces vortex-induced vibration (VIV), which can affect the oil recovery ...