Results 21 to 30 of about 210,108 (196)
Gearbox fault detection using static data and adaptive neurofuzzy inference system [PDF]
Condition monitoring of a gearbox is a crucial activity due to its importance in power transmission for many industrial applications. Thus, there has always been a constant pressure to improve measuring techniques and analytical tools for early ...
Gu, Fengshou +3 more
core +3 more sources
The wind turbine gearbox is a critical equipment transforming the speed of the rotor hub to the generator, the condition of which is the reflection of operational efficiency and reliability of wind turbines.
Jin XU, Xian DING, Zhu ZHANG, Lang CHEN
doaj +1 more source
CONTEMPORARY PLANETARY GEARBOXES AND THEIR CALCULATION
The increased demands for driver comfort and stringent pollution control measures have resulted in a revival of planetary gearboxes for road applications, due to their possibility to change the transmission ratio under load in synchronism with engine operation.
Željko Vrcan +4 more
openaire +3 more sources
Planetary Gearbox Prototype Development and Manufacturing
Goal of this research was to develop and manufacture planetary gearbox prototype using rapid prototyping technology (additive manufacturing). Developed prototype was used to visually analyse the design of the planetary gearbox. Also, it was used to improve and innovate education of students on several courses at Mechanical Design study program at ...
Smajic, Jasmin +4 more
openaire +4 more sources
Research of Fault Feature Extraction and Diagnosis of Planetary Gear Train based on SPS and CNN
In order to solve the problem that the complex structure and operating conditions of planetary gear box lead to the difficulty of signal fault feature extraction, the frequency spectrum feature of gearbox vibration signal with faults is preliminarily ...
Pan Zheng +5 more
doaj
This study compares the dynamic behaviour of a conventional and a compact gearbox for the DTU 10 MW wind turbine supported on a monopile offshore structure.
Shuaishuai Wang +3 more
doaj +1 more source
The vibration-based methods have been widely used in the tooth root crack fault diagnosis of planetary gearbox. Compared with traditional transverse vibration signal,torsional vibration signal is not affected by the modulation of time-varying ...
Wei Wei, Yunpeng Li, Yanshuai Yang
doaj
Due to the assumption that the VMD technique is essentially a set of adaptive Wiener filter banks and its performance depends to a large extent on the preset parameter K (the number of decomposition).
Jing Zhu +6 more
doaj +1 more source
We developed methods to characterize soft contractile actuators using force–displacement measurements in the passive state and the total force in the active state and define the operational range of thermal, electrothermal, and pneumatic muscles. A graphical method enables the selection of an actuator based on the required mechanical force–displacement
Qiong Wang +5 more
wiley +1 more source
The Vibrodiagnostics of Damaged Gears of Planetary Gearboxes [PDF]
This article deals with description of a diagnostic device used at the Department of Design and Machine Elements at the University of Zilina which has been built in order to measure, diagnose and evaluate gearbox faults by vibrodiagnostics. The article describes methods and damage creation process for tested gearboxes. Evaluation of different faults is
Lubos Kucera, Tomas Gajdosik, Jan Bucala
openaire +2 more sources

