Considering the traveling wave resonance (TWR) phenomenon of the spiral bevel gear
system in the aero engine accessory casing, the flexible spiral bevel gear model is …

This paper investigates a new passive damper coupling the energy dissipative mechanisms
of dry friction and piezoelectric shunting circuit for Integrally Bladed Disks (blisks). The idea …

Ring dampers are solutions to the traveling-wave vibration (TWV), a threat to high-speed
thin-walled gears. But a complete design method for them is lacking, and normal dampers …

The vibration and noise from gear transmission have great damage on the mechanical
equipment and operators. Through inelastic collisions and friction between particles, the …

This paper introduces a new type of damper for turbomachinery blisks. The major pitfalls of
the damper concepts currently employed are two: the low level of relative motion that is …

薄辐板齿轮是广泛应用于航空齿轮传动系统的轻量化高功率密度构型, 但行波共振问题突出,
而动力学理论模型对前, 后行波及其响应特性表征仍需进一步明晰. 为此, 提出一种啮合激励下薄 …

Thin-walled gears have high power density and are the main gear type in aeronautical
applications, but threatened by the traveling wave vibration (TWV). In this paper, a novel …

High-power gears are widely used in various engineering fields. The vibration and noise
produced in the process of gear transmission are a major problem that restricts the …

The vibration, triggered by the periodic fluctuation of time-varying mesh stiffness, is difficult to
be reduced especially for the traditional spur gear transmission. In this paper, to reduce the …

The vibration and noise of gear transmission have much potential damage for mechanical
equipments and operators. As a passive vibration reduction technology, the powder …