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Theory of Vibration
This chapter describes the basic theory of vibration. It starts with undamped single-degree-of-freedom (SDOF) systems in translation and torsion and...
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Research on Influence of Dynamic Balance Deviation on Blade Static Stiffness and Airframe Vibration
During the maintenance and adjustment process of a helicopter blade returning to the factory, the dynamic balance parameters are often deviated and...
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An eigenvalue solution for torsional vibrations of restrained porous nanorods using doublet mechanics theory
This study focuses on an effective analytical eigenvalue solution for the torsional vibration of porous nanorods using small-scale-dependent doublet...
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Nonlinear Dynamic Behavior of Longitudinal-Torsional-Lateral Round Balance Rope Combined With Hoisting Rope in Friction Hoisting System
PurposeMine friction hoisting system mainly consists of rigid body, flexible tensioned hoisting ropes and flexible low-tension balance rope. This...
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Modeling and vibration feature analysis of a spur gear-bearing system with a misaligned shaft angle
A gear-bearing dynamic model is presented to investigate the vibration features of the system with a misaligned shaft angle. The time-varying mesh...
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Surface micro-texture and tribological properties in longitudinal-torsional ultrasonic-assisted milling Ti2AlNb
Ti 2 AlNb has much application potential in the aerospace sector thanks to its outstanding material characteristics. Poor wear resistance, however,...
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Interaction of the fundamental frequencies of a torsional cantilever nanobeam and spring mass system single degree of freedom (SDOF) under axial load, including buckling
In this study we present the interactions of the fundamental frequencies of a nanomanufacturing coupled system by exploring the natural frequencies...
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Research on stability of robotic longitudinal-torsional ultrasonic milling with variable cutting force coefficient
With their successful applications in handling, spraying, arc welding and other processing fields, industrial robots are gradually replacing...
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Free Vibration Analysis of Torsional Line Shafts of Four-Stroke Engine
The free vibration analysis of torsional line shafts is the preliminary step for any torsional forced vibration system and, in certain cases, can be...
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Vibration band gap characteristics of high-speed railway ballasted track structure and their influence on vibration transmission
To explore the propagation characteristics of elastic waves in a 3D periodic track structure and propose a vibration and noise control method, this...
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Self-Excited Torsional Vibrations of a Motor-Driven Reciprocating-Compressor
Torsional instability of a motor-driven machine system is an uncommon phenomenon. A couple of cases has been documented where the unstable...
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Optimum Design of Tuned Mass Dampers for Structures with Torsional Irregularity via Jaya Algorithm
BackgroundIn this study, a tuned mass damper (TMD) was implemented on 3D irregular structures to reduce structural responses including the increased...
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Experimental research on new hole-making method assisted with asynchronous mixed frequency vibration in TiBw/TC4 composites
With the gradual promotion and the application of difficult-to-machine materials such as titanium matrix composites in the aerospace field,...
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Reduction of Torsional Vibrations in the Transmission of Transport Vehicles
This article discusses the influence of transmission reliability on the efficiency of transport vehicles. The durability of the main transmission...
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Evaluation of Torsional Vibration with a Novel Clutch Damper for the Nonstationary Drive Condition
PurposeIn this study, an alternative solution for NVH problems related to rattle noise originating in the transmission system was developed. This is...
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Effect of the torsional vibration depending on the number of cylinders in reciprocating engines
This paper is aimed to explore the effect of increasing the number of pistons on the torsional vibration analysis of inline reciprocating machines...
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Theoretical and experimental investigations of ultrasonic vibration–assisted boring for titanium alloy
To effectively cope with the hard machinability challenges of hole caused by difficult-to-cut materials and high processing standards in aviation...
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Numerical Investigation of Semi-active Torsional Vibration Control of Heavy Turbo-generator Rotor using Magnetorheological Fluid Dampers
BackgroundFor the continuous operation of the power plant and to prevent any economic or fatal damages, the torsional vibration control of the large...
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Torsional buckling of functionally graded graphene reinforced composite laminated cylindrical panel
In this study, torsional buckling behavior of a laminated composite cylindrical shell panel reinforced with graphene nano-sheets is analyzed. Using...
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Grinding force model for longitudinal-torsional ultrasonic-assisted face grinding of ceramic matrix composites
To provide technical support for efficient and low-damage machining of ceramic matrix composites, a method to model the grinding force for...
