Yi Que,1,* Yao Liang,2,* Jingjing Zhao,1 Ya Ding,1 Ruiqing Peng,1 Yuanxiang Guan,2 Xing Zhang1 1Department of Medical Melanoma and Sarcoma, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, People’s Republic of China; 2Department of Gastric an
Abstract The wear Graduation Stole and rolling contact fatigue (RCF) testing approaches for wheels and rails have been reviewed and evaluated in this study.The study points out the advantages and limitations of the existing approaches.The broad analysis revealed that scaled laboratory-based wear testing is widely applied.However, it is necessary to
The aims of this article is to reflect on the contradictions between Bowl Drive Block a conception of development that is anchored in the idea of progress, industrialization and economic growth and worldviews of indigenous peoples, for whom the existing symbiotic bond between man and nature necessarily involves intangibility and irreducibility of n
Passive geolocation by multiple unmanned aerial vehicles (UAVs) covers a wide range of military and civilian applications including rescue, wild life tracking and electronic warfare.The sensor-target geometry is known to significantly affect the localization precision.The existing optimal sensor placement strategies mainly work on the cases without
PV modules may experience degradation conditions that affect their power efficiency and affect the rest of the PV array.Based on the literature review, this paper links the parameter variation on MEDJOOL DATES a PV module with the six most common degradation faults, namely, series resistance degradation, optical homogeneous degradation, optical het