Gears and bearings are important components in rotating machinery and are crucial for the
safety and operation of the whole mechanical system. Intelligent fault diagnosis methods …

Case-based intelligent fault diagnosis methods of rotating machinery can deal with new
faults effectively by adding them into the case library. However, case-based methods …

An improved algorithm with feature selection and neural network classification is proposed
in this paper to investigate the fault diagnosis problem of rotating machinery. The feature …

The rolling bearings play a vital role in mechanical production and transportation. However,
when it appears abnormal, the fault characteristics are weak and different to be extracted in …

Rotating machinery contains numerous rolling bearings, which are critical for ensuring the
normal working position and accurate operation of individual shaft systems. However …

This paper proposes a hybrid intelligent method for multi-fault detection of rotating
machinery, in which three methods, ie including the redundant second generation wavelet …

The faults of rolling element bearings can result in the deterioration of machine operating
conditions; how to assess the working condition and identify the fault of the rolling element …

This study presents a new roller bearing fault diagnosis algorithm based on a sparsity and
neighborhood preserving deep extreme learning machine (SNP-DELM) and motor current …

Rolling element bearings (REB) are crucial mechanical parts of most rotary machineries,
and REB failures often cause terrible accidents and serious economic losses. Therefore …

A hydraulic axial piston pump is the essential component of a hydraulic transmission system
and plays a key role in modern industry. Considering varying working conditions and the …