Vision-based system for simultaneous monitoring of shaft rotational speed and axial vibration using non-projection composite fringe pattern

2019 ◽  
Vol 120 ◽  
pp. 765-776 ◽  
Author(s):  
Jianfeng Zhong ◽  
Shuncong Zhong ◽  
Qiukun Zhang ◽  
Nuno Maia ◽  
Yaochun Shen ◽  
...  
2018 ◽  
Vol 67 (6) ◽  
pp. 1434-1445 ◽  
Author(s):  
Jianfeng Zhong ◽  
Shuncong Zhong ◽  
Qiukun Zhang ◽  
Zhike Peng ◽  
Shulin Liu ◽  
...  

2018 ◽  
Vol 103 ◽  
pp. 117-130 ◽  
Author(s):  
Jianfeng Zhong ◽  
Shuncong Zhong ◽  
Qiukun Zhang ◽  
Zhike Peng

1990 ◽  
Vol 51 (C7) ◽  
pp. C7-105-C7-108
Author(s):  
S. CRIBIER ◽  
L. BOURDIEU ◽  
R. VARGAS ◽  
A. GULIK ◽  
V. LUZZATI

Author(s):  
Andrean George W

Abstract - Control and monitoring of the rotational speed of a wheel (DC motor) in a process system is very important role in the implementation of the industry. PWM control and monitoring for wheel rotational speed on a pair of DC motors uses computer interface devices where in the industry this is needed to facilitate operators in controlling and monitoring motor speed. In order to obtain the best controller, tuning the Integral Derifative (PID) controller parameter is done. In this tuning we can know the value of proportional gain (Kp), integral time (Ti) and derivative time (Td). The PID controller will give action to the DC motor control based on the error obtained, the desired DC motor rotation value is called the set point. LabVIEW software is used as a PE monitor, motor speed control. Keyword : LabView, Motor DC, Arduino, LabView, PID.


Author(s):  
Yusup Hendronursito ◽  
Muhammad Amin ◽  
Slamet Sumardi ◽  
Roniyus Marjunus ◽  
Frista Clarasati ◽  
...  

This study was aimed to increase granite's silica content using the leaching process with HCl concentration variation. The granite used in this study came from Lematang, South Lampung. This study aims to determine the effect of variations in HCl concentration, particle size, and rotational speed on the crystalline phase and chemical elements formed in the silica product produced from granite. The HCl concentration variations were 6.0 M, 7.2 M, 8.4 M, and 9.6 M, the variation in particle size used was 270 and 400 mesh. Variations in rotational speed during leaching were 500 and 750 rpm. Granite powder was calcined at 1000 ºC for 2 hours. Characterization was performed using X-Ray Fluorescence (XRF), X-Ray Diffraction (XRD), and Inductively Coupled Plasma-Optical Emission Spectroscopy (ICP- OES). The results showed that the silica content increased with increasing HCl concentration, the finer the particle size, and the higher the rotational speed. XRF analysis showed that the silica with the highest purity was leached with 9.6 HCl with a particle size of 400 mesh and a rotational speed of of 750 rpm, which was 73.49%. Based on the results above, by leaching using HCl, the Si content can increase from before. The XRD diffractogram showed that the granite powder formed the Quartz phase.


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