Results 1 to 10 of about 5,834,884 (317)

Rolling Bearing Fault Diagnosis Method Based on MCMF and SAIMFE

Shock and Vibration, 2022
Fault diagnosis of rolling bearing is important for ensuring the safe operation of industrial machinery. In order to improve diagnosis accuracy of bearing fault, a rolling bearing fault diagnosis method based on multiscale combined morphological filter ...
Dejun Meng, Changyun. Miao, Xianguo Li, Jia Shi, Yi Liu, Jie Li   +5 more
doaj   +1 more source

Analysis on the Effects of Wheat Planting Status and Quality Evaluation on High Quality Product Rate Improvement in Shandong Province

Liang you shipin ke-ji, 2021
In order to evaluate the high quality product rate of wheat in Shandong Province, and guide practice of grain circulation in production and consumption, the survey collected the wheat planting status and quality evaluation data in Shandong Province from ...
ZHAO Ying, WANG Rui-jie, LI Zhen-hua, SUN Xue-yuan, WANG Hong-yao, WANG Xue-yan   +5 more
doaj   +1 more source

Rapid improvements and subsequent effects in major depressive disorder patients with somatic pain using rTMS combined with sertraline

Scientific Reports, 2023
This study aims to explore changes in depression and pain for major depressive disorder (MDD) patients with somatic pain after repetitive transcranial magnetic stimulation (rTMS) using the event-related potentials (ERPs) technique.
Yuanfeng Sun, Fei Lei, Ke Zou, Zhong Zheng   +3 more
doaj   +1 more source

Augmented X-rays: New functionalities for High energy X-rays Cargo scanner [PDF]

EPJ Web of Conferences
X-ray radioscopy at high energies (MeV) is a widely used technique for non-destructive inspection of cargo containers and trucks at ports and borders.
Maitrejean Serge, Le Thi Xiu, Tran Khanh Hung, Gadi Najib, El-Jaafari Abdellatif, Beaurepaire Benoit   +5 more
doaj   +1 more source

Moving target detection in clutter background with FDA-MIMO radar via three-dimensional focus processing

The Journal of Engineering, 2019
Low observable moving target-detection technology under clutter background is the key factor affecting the radar performance. Here, frequency diverse array (FDA) MIMO radar is investigated for low-observable moving target detection.
Xiaolong Chen, Yonghua Xue, Yonghua Xue, Baoxin Chen, Yong Huang, Jian Guan   +5 more
doaj   +1 more source

MicroRNA-7, synergizes with RORα, negatively controls the pathology of brain tissue inflammation

Journal of Neuroinflammation, 2020
Background Accumulating evidence has documented that microRNA-7 (miR-7) plays an important role in the pathology of various diseases. However, the potential role of miR-7 in brain tissue inflammation (BTI) remains unclear.
Dongxu Yue, Juanjuan Zhao, Huizi Chen, Mengmeng Guo, Chao Chen, Ya Zhou, Lin Xu   +6 more
doaj   +1 more source

Multi-Dimensional Automatic Detection of Scanning Radar Images of Marine Targets Based on Radar PPInet

Remote Sensing, 2021
Traditional radar target detection algorithms are mostly based on statistical theory. They have weak generalization capabilities for complex sea clutter environments and diverse target characteristics, and their detection performance would be ...
Xiaolong Chen, Jian Guan, Xiaoqian Mu, Zhigao Wang, Ningbo Liu, Guoqing Wang   +5 more
doaj   +1 more source

Principal component analysis and perturbation theory–based robust damage detection of multifunctional aircraft structure [PDF]

, 2013
A fundamental problem in structural damage detection is to define an efficient feature to calculate a damage index. Furthermore, due to perturbations from various sources, we also need to define a rigorous threshold whose overtaking indicates the ...
HAJRYA, Rafik, MECHBAL, Nazih
core   +1 more source

Separation of excitation and detection coils for in vivo detection of superparamagnetic iron oxide nanoparticles [PDF]

, 2019
A novel probe for laparoscopic in vivo detection of superparamagnetic iron oxide nanoparticles (SPIONs) has been developed. The main application for in vivo detection of SPIONs our research group aims at is sentinel node biopsy.
van de Loosdrecht, Melissa Mathilde, ten Haken, Bernard, Waanders, Sebastiaan, Krooshoop, Hendrikus J.G.   +3 more
core   +1 more source

Experimental Research of HF Passive Radar Based on DRM Digital AM Broadcasting [PDF]

Leida xuebao, 2012
Radio Mondiale (DRM) digital AM broadcasting that have been first carried out in China, using the newly-developed all-digital active/passive integrated HF surface wave radar system.
Wan Xian-rong, Zhao Zhi-xin, Ke Heng-yu, Cheng Feng, Rao Yun-hua, Gong Zi-ping   +5 more
doaj   +2 more sources