Maintenance and service logistics support are required to ensure high availability and
reliability for capital goods and typically represent a significant part of operating costs in …

Detecting faults in high-speed and high-power diesel engines under complex variable
operating conditions is highly challenging. Online vibration monitoring systems have been …

This work aims at monitoring large diesel engines by analyzing the crankshaft angular
speed variations. It focuses on a powerful 20-cylinder diesel engine with crankshaft natural …

Abstract Gear Transmission Error (TE) is often considered as the main cause of gear whine.
TE represents the difference between the perfectly kinematic transmission of motion and the …

Diesel engines are widely used in marine applications (ie propulsion and auxiliaries) except
from a few cases where gas or steam turbines are used. This is the result of their high …

The normal operation of marine diesel engines ensures the scheduled completion and
efficiency of a trip. Any failures may result in significant economic losses and severe …

Abstract Instantaneous Angular Speed (IAS) has recently appeared as an original and
promising tool for monitoring mechanical parts of rotating machines. Mechanisms running …

Engine body vibration is an important safety concern for diesel engines as it can lead to
severe engine damages and even catastrophic failures. Traditional methods for excitation …

Reliable blade health monitoring (BHM) in rotating machines like steam turbines and gas
turbines, is a topic of research since decades to reduce machine down time, maintenance …

动力系统作为整个船舶最核心的系统, 其安全性和可靠性将直接影响船舶的安全航行,
而有效的故障监测与诊断技术是保障航行安全的重要手段. 首先, 通过分析国内外学者在智能 …