Results 21 to 30 of about 97,724 (259)

Residual Vibration Suppression of Hydropower Stator Measurement Arm Based on Smooth Shaper [PDF]

Zhengzhou Daxue xuebao. Gongxue ban
The measurement of stator roundness in hydro-generators traditionally relied on manually pushing the measurement arm to multiple test points for evaluation. This process was time-consuming and labor-intensive.
LIANG Jie, HU Chengjun, YANG Jiong, GAO Lin   +3 more
doaj   +1 more source

EPIPOLAR LINE-BASED LATERAL VIBRATION MEASUREMENT BY USING TWO CAMERAS [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Vibration measurement techniques can be categorized into contact-type and non-contact-type techniques. These types of techniques can add mass-loading to a lightweight structure resulting in the negative performance of a structure, because sensors, high ...
A. Javed, J. Park, H. Lee, B. Kim, Y. Han   +4 more
doaj   +1 more source

Study on Synchronous Measurement of Vibration Fatigue of Aluminum Alloy

Hangkong gongcheng jinzhan, 2019
With the continuous progress of the vibration test technology, the vibration fatigue test has a good test basis and can carry out the vibration fatigue simulation test under various environment.
Peng Yantao, Lü Shengli, Ma Junfeng, Li Bin   +3 more
doaj   +1 more source

Measurement of a Vibration on a Robotic Vehicle

Sensors, 2022
This article deals with the design and construction of a robotic vehicle. The first part of the paper focuses on the selection of suitable variants for the robotic vehicle arrangement, i.e., frame, electric motors with gearboxes, wheels, steering and accumulators. Based on the selection of individual components, the robotic vehicle was built.
Frantisek Klimenda, Roman Cizek, Marcin Suszynski   +2 more
openaire   +3 more sources

Depth-aware unpaired image-to-image translation for autonomous driving test scenario generation using a dual-branch GAN

Frontiers in Neurorobotics
Reliable visual perception is essential for autonomous driving test scenario generation, yet adverse weather and lighting variations pose significant challenges to simulation robustness and generalization.
Donghao Shi, Donghao Shi, Donghao Shi, Chenxin Zhao, Chenxin Zhao, Chenxin Zhao, Cunbin Zhao, Cunbin Zhao, Cunbin Zhao, Zhou Fang, Zhou Fang, Zhou Fang, Chonghao Yu, Chonghao Yu, Chonghao Yu, Jian Li, Jian Li, Jian Li, Minjie Feng, Minjie Feng, Minjie Feng   +20 more
doaj   +1 more source

Context-Aware Enhanced Feature Refinement for small object detection with Deformable DETR

Frontiers in Neurorobotics
Small object detection is a critical task in applications like autonomous driving and ship black smoke detection. While Deformable DETR has advanced small object detection, it faces limitations due to its reliance on CNNs for feature extraction, which ...
Donghao Shi, Donghao Shi, Donghao Shi, Cunbin Zhao, Cunbin Zhao, Cunbin Zhao, Jianwen Shao, Jianwen Shao, Jianwen Shao, Minjie Feng, Minjie Feng, Minjie Feng, Lei Luo, Lei Luo, Lei Luo, Bing Ouyang, Bing Ouyang, Bing Ouyang, Jiamin Huang, Jiamin Huang, Jiamin Huang   +20 more
doaj   +1 more source

Study on the Vibration Characteristics of Rape Plants Based on High-Speed Photography and Image Recognition

Agriculture, 2022
The transmission characteristics of the vibration excitation of rape plants are of great significance to the study of the harvesting loss and threshing mechanism of rape during harvesting.
Guangchao Zhan, Lina Ma, Wangyuan Zong, Wei Liu, Dinglin Deng, Guodang Lian   +5 more
doaj   +1 more source

Sparse Representation Based Frequency Detection and Uncertainty Reduction in Blade Tip Timing Measurement for Multi-Mode Blade Vibration Monitoring

Sensors, 2017
The accurate monitoring of blade vibration under operating conditions is essential in turbo-machinery testing. Blade tip timing (BTT) is a promising non-contact technique for the measurement of blade vibrations.
Minghao Pan, Yongmin Yang, Fengjiao Guan, Haifeng Hu, Hailong Xu   +4 more
doaj   +1 more source

A Study of a CCD Camera for Vibration Measurement

MATEC Web of Conferences, 2018
Vibration may occur in rotating equipment, for example on the transmission shaft of the gear. If the motor rotation is high enough, the load and torque could also be large enough.
Amin Zulkifli, Ikhsan Muhammad
doaj   +1 more source

Three-Dimensional Displacement Measurement of Micro-Milling Tool Based on Fiber Array Encoding

Micromachines, 2023
The vibration of the micro-milling tool presents a significant chaotic vibration phenomenon, which has a great influence on the tool life and part machining precision, and is one of the basic problems restricting the improvement of machining efficiency ...
Binghui Jia, Min Zhang
doaj   +1 more source