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Yucheng Yang, Guohua Xu, Yongjie Shi and Zhiyuan Hu
This study develops a hybrid solver with reversed overset assembly technology (ROAT), a viscous vortex particle method (VVPM), and a CFD program based on the URNS method, in order to study the aerodynamic and acoustic characteristics of coaxial rigid rot...
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Chang Guo, Jianfeng Zhu and Xiaoming Wang
In recent years, the rapid growth of vehicles has imposed a significant burden on urban road resources. To alleviate urban traffic congestion in intelligent transportation systems (ITS), real-time and accurate traffic flow prediction has emerged as an ef...
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Jinbin Fu, Yi Yuan and Luigi Vigevano
The accurate prediction of helicopter rotor aerodynamics and aeroacoustics using Computational Fluid Dynamics (CFD) techniques still remains a challenge, as the over-dissipation of numerical schemes results in a higher diffusive rate of rotor wake and vo...
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Shahid Raza, Sun Baiqing, Pwint Kay-Khine and Muhammad Ali Kemal
The stock markets in developing countries are highly responsive to breaking news and events. Our research explores the impact of economic conditions, financial policies, and politics on the KSE-100 index through daily market news signals. Utilizing simpl...
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Wajid Ali, Ambiya and Devi Prasad Dash
The rising concern about gender inequality among the economies in South, South-East, and Eastern Asia motivates us to study the context of gender development in terms of bridging gender disparity. To show the impact, the data has been extracted from vari...
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Dongdong Ge, Xiaolan Kang, Xian Liang and Fangting Xie
Given the prevalence of part-time farming behaviors in rural households, studying the impact of part-time farming behaviors on grain output is of great practical significance. Using a panel dataset of 5629 Chinese national rural fixed observation point d...
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Ying Zhang, Xinyu Xie, Xiaoping Qiu, Zheng Jing, Yongqian Yu and Yan Wang
Ethnic areas are special in terms of their geographic type, population size, production mode, etc. Scientific assessment of rural residents? livelihood resilience and exploration of its influencing factors are significant for tapping the potential of rur...
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Yijia Liu, Wenzhong Shi, Yue Yu, Linya Peng and Anshu Zhang
COVID-19 has caused a serious economic shock which challenges the resilience of businesses around the world. Understanding the spatial distribution pattern of business resilience, as well as identifying factors that promote business resilience, is crucia...
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Yan Sun, Yongjie Shi and Guohua Xu
The accurate prediction of helicopter rotor blade?vortex interaction (BVI) noise is challenging. This paper presents an implementation of the seventh-order improved weighted essentially non-oscillatory (WENO-Z) scheme for predicting rotor BVI noise using...
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Peizhi Zhao and Yuyan Wang
Economic policy uncertainty has been identified as a new macroeconomic risk factor that harms the stock market?s profitability. This paper examines the impact of the Chinese EPU levels on one of the most famous financial anomalies?momentum returns. A new...
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