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Magneto-rheological variable dam** and variable stiffness torsional vibration control of powertrain transmission
Torsional vibration is prevalent in rotating mechanical systems such as powertrain transmission. It is a hot spot in current torsional vibration...
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Active torsional vibration suppression for integrated electric drive system considering nonlinear factors
The problem of torque ripple of the motor and nonlinear excitation in the gear transmission system can exacerbate the torsional vibration of the...
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Torsional vibration analysis and active anti-disturbance decoupling control of duplex trident universal joints
To reduce the impact of additional torque caused by complex road conditions on the automotive driveline, a new type of automotive drive axle system...
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Torsional Vibration Monitoring Using MEMS Accelerometers
The operation of modern machines under conditions of increased speeds and loads, as well as harsh environmental conditions, has become possible...
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Optimal design for torsional vibration suppression of non-smooth NES
Nonlinear energy sinks (NESs) have received increasing attention for their ability to passively inhibit a large amount of vibration energy over a...
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Flexural–torsional vibration of thin-walled beams with open cross sections considering the additional torsional moment
This paper proposes a solution for analyzing the flexural–torsional response of a thin-walled beam with an open mono-symmetric cross section and...
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Torsional vibration suppression of rotor systems using a rubber-based nonlinear energy sink
To suppress the torsional vibration of the rotor system, a rubber-based nonlinear energy sink (RNES) is developed. The action mechanism of RNES is...
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Nonlinear behavior of quasi-zero stiffness nonlinear torsional vibration isolator
This paper researches the nonlinear behavior of a nonlinear torsional vibration isolator (NTVI) which is composed of flexible rod element and...
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Longitudinal–torsional ultrasonic vibration–extrusion tap** of small blind holes in Ti-6Al-4V with large length-to-diameter ratio
Extrusion tap** (ET) poses a technical difficulty when processing internal threads with large depth, small diameter, and high-precision blind hole...
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Torsional Vibration Modelling of a Two-Stage Closed Differential Planetary Gear Train
In this paper, a torsional dynamic model of a two-stage double-helical planetary gear train is developed, and the vibration characteristics and...
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Adaptive command filter constraint control of rolling mill torsional vibration under current harmonic
An adaptive command filter control strategy was proposed to realize the asymptotic tracking of the roll speed, which successfully suppressed...
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Parametric Optimization of BNES in Torsional Vibration Suppression of Rotor Systems
This investigation presents an optimal design of a bi-stable nonlinear energy sink (BNES), which is used to suppress the torsional vibration of the...
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Analysis and Control of Nonlinear Torsional Vibration of Direct-Drive Permanent Magnet Wind Turbine Shaft System
PurposeIn order to reduce the hazards caused by the nonlinear torsional vibration of the shaft system of the direct-drive permanent magnet wind...
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A multi-stable nonlinear energy sink for torsional vibration of the rotor system
A multi-stable nonlinear energy sink (MNES) is presented and coupled to a rotor system to suppress torsional vibration. The nonlinear stiffness of...
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Study on dynamic drilling forces of CFRP/Ti stacks during longitudinal-torsional ultrasonic vibration drilling
LTUV (longitudinal-torsional ultrasonic vibration) makes cutting speed change rapidly; it is obvious that the rapid change makes the cutting edge...
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A study of torsional vibration attenuation in closed-loop crankshaft model using absorbers with cubic and quintic smooth nonlinearities
Currently, the design of torsional vibration attenuator is mostly based on the open-loop model coupled with a single nonlinear factor. However, in...
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Study of longitudinal-torsional ultrasonic-assisted vibration on micro-hole drilling Zr-based metallic glass
Zirconium-based metallic glass (Zr-based MG) explores extensive applications in biomedicine and micro/nanomaterial fabrication owing to its...
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Study on chip shapes in longitudinal-torsional composite ultrasonic vibration–assisted drilling of Ti-6Al-4V
Difficult-to break chips in the process of drilling Ti-6Al-4V, especially in micro-hole machining of aviation parts, are always considered a main...
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Anti-saturation fault-tolerant adaptive torsional vibration control with fixed-time prescribed performance for rolling mill main drive system
An anti-saturation fault-tolerant adaptive torsional vibration control method with fixed-time prescribed performance for the rolling mill main drive...
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Shaft fatigue estimation based on characteristics of transient torsional vibration for propulsion shafting system according to variation of passing time in barred speed range
In line with the strengthened marine environmental regulation policy of the International Maritime Organization (hereinafter IMO) and the trend of...