In this research, a 3D finite element model of an ultrasonic transducer has been developed,
considering the losses between components. These losses are modeled by defining viscous …

The machining performance of an ultrasonic machine mainly depends on the ability of the
design of ultrasonic tool. A tool is a significant component in the ultrasonic machining …

Nowadays, heat dissipation in electronic devices is one of the serious issues to be resolved
in energy and environmental terms. Piezoelectric materials are being utilized in many …

Tóm tắt Để tạo ra sóng dao động dọc và xoắn hỗn hợp, bộ chuyển đổi rung động siêu âm
được thiết kế bằng cách điều chỉnh khối lượng của khối phía trước của bộ chuyển đổi …

The standard method to determine physical parameters of piezoceramics, established by
IEEE, has been utilized for decades by the number of researchers, yet it omits presence of …

To improve the radiation efficiency and enhance the power capacity, this paper proposes a
longitudinal-radial vibration mode conversion piezoelectric transducer (LRPT) consisting of …

In order to meet the rapid clamping of cutting tools, it is necessary to use composite horn
with conical and cylindrical hole in the vibration milling process. An equivalent model of this …