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Characterization of Cavitation Fields From Measured Pressure Signals of Cavitating Jets and Ultrasonic Horns
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cavitation pressure fields under a cavitating jet and an ultrasonic horn were recorded for different conditions using high frequency response pressure transducers. This was aimed at characterizing the impulsive pressures ...
Shared Memory Parallelization for Two Way Coupled Euler–Lagrange Modeling of Cavitating Bubbly Flows
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cavitating and bubbly flows are encountered in many engineering problems involving propellers, pumps, valves, ultrasonic biomedical applications, etc. In this contribution, an openmp parallelized Euler–Lagrange model of ...
Euler–Lagrange Simulations of Bubble Cloud Dynamics Near a Wall
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We present in this paper a twoway coupled Eulerian–Lagrangian model to study the dynamics of clouds of microbubbles subjected to pressure variations and the resulting pressures on a nearby rigid wall. The model simulates ...
Thrust Enhancement Through Bubble Injection Into an Expanding Contracting Nozzle With a Throat
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper addresses the concept of thrust augmentation through bubble injection into an expandingcontracting nozzle with a throat. The presence of a throat in an expandingcontracting nozzle can result in flow transition ...
Message Passing Interface Parallelization for Two-Way Coupled Euler–Lagrange Simulation of Microbubble Enhanced HIFU
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Microbubble enhanced high intensity focused ultrasound (HIFU) is of great interest to tissue ablation for tumor treatment such as in liver and brain cancers. To accurately characterize the acoustic and thermal fields during ...
Hybrid Message-Passing Interface-Open Multiprocessing Accelerated Euler–Lagrange Simulations of Microbubble Enhanced HIFU for Tumor Ablation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Microbubble enhanced high intensity focused ultrasound (HIFU) is of great interest to tissue ablation for solid tumor treatments such as in liver and brain cancers, in which contrast agents/microbubbles are injected into ...