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Dynamic analysis of a multi-stage gear system considering the coupling between mesh phasing angle and coaxial teeth ratio
The mesh phasing angle is an important influencing factor in a gear dynamic system. However, previous studies of mesh phasing in a multi-stage gear...
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Time-Dependent Errors Influence on the Transmission Error in Planetary Gears with Different Mesh Phasing
This work focuses on the effect of time-dependent errors in the behavior of planetary transmissions. More precisely, this work analyses the response...
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Analysis of Transmission Errors and Load Sharing of Compound Stepped Planetary Gear Drives Considering Mesh Phasing
The compound stepped planetary gear (CSPG) drive has a higher speed ratio than simple planetary gear drives, but the selection of gear teeth for CSPG...
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Investigation on the Effect of Mesh Phasing on the Vibration Response of a Damaged Planetary Gear Transmission
For any mechanism, and in the case of planetary gear (PG), the vibration response always has a good concept that can give information about the...
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Transmission Principles of One Novel High-Order Phasing Gear and Its Influence of Design Parameters on Dynamic Properties
Spur gear has a large impact and low load-carrying capacity and will lead to greater vibration, while helical gear will produce axial force. In order...
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Mesh Force Analysis of Planetary Gear System with Defect
The mesh model representation is an important factor affecting the calculation method and the results of the dynamic response of gear transmission....
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Reducing instabilities of mesh stiffness variation in two-stage gear using phasing method
AbstractMesh stiffness variation is a phenomenon that occurs in a mechanical system when there is a change in number of teeth within the system. This...
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A global iterative model for mesh stiffness and mesh force estimation of flexible internal meshing in spur planetary gear sets
This paper develops a mesh stiffness model for flexible internal meshing with favorable accuracy and computational efficiency, where the interactions...
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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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Modelling of Gasoline Direct-Injection Compression Ignition Engines
With the development of low-temperature engine combustion strategies, the performance of gasoline-type fuels under compression ignition conditions...
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Analysis of Phase Coupling Characteristics of a Two-Stage Planetary Gear System
Mesh phasing has a dramatic impact on the static and dynamic behavior of planetary gear system; The purpose of this paper is to study the phase...
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Effects of mass imbalance and eccentricity defects on the automotive differential dynamics
A differential mechanism is a cardinal component in most automobile applications. A systematic understanding of vibration properties of the...
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Dynamic Response Computation of a Wind Turbine Gearbox Under Variable Speed Conditions and its Experimental Validation
PurposeComputation of dynamic response of wind turbine gearbox (WTG) under variable speed conditions is challenging as the mesh stiffness periods...
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Design and analysis of compound stepped planetary gear drives for better transmission performances
Due to the possibility of high speed-ratios, compound stepped planetary gear drives (CSPG) are very suitable for applications with size restrictions,...
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Impact of Excavation Phase Shift on Mechanized Twin Tunnels in Soft Ground: A 3D Numerical Study
This paper is interested in the control of ground surface settlements during shield driving of twin tunnels in urban areas. Considering the highly...
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Modelling of Spark Ignition System
Spark ignition system is the most critical component for a spark-ignition (SI) engine. The ignition timing determines the combustion phasing of the...
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Effect of Input Torque on the Modulation Sidebands of Planetary Gears in a Wind Turbine Gearbox Under Gravity Excitations
Planetary gears are the main components of the wind turbine gearbox (WTG). In the recent investigations of WTG, it has been found that the gravity of...
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Experimental and Numerical Investigations of Ultra-High Compressed Natural Gas Substitution Cases in a Heavy-Duty Diesel Engine
The dual-fuel combustion strategy using compressed natural gas (CNG) and diesel exhibits immense potential for improving conventional diesel engines....
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Research on load sharing performance of wind turbine gearbox involving multiple-errors and tooth crack
The current research on wind turbine gearboxes (WTG) considering multiple-factors influence mainly focuses on dynamic response. However, load sharing...
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Modelling of Gasoline-Fuelled Passive Pre-chamber Combustion System
Pre-chamber combustion system is a promising engine technology that allows ultra-lean combustion with high thermal efficiency and low emission. The...