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Yan Li, Xi Luo, Ruihao Liu, Ze Yun and Jixiang Zhang
The paper designed an optimized waveguide structure for ultrasonic testing even at a high temperature 500 deg C. With the waveguide structure, an ultrasonic-guided wave testing device was developed. Measurement error increases with temperature if the wav...
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Jixiang Liu, Jiangping Zhou, Longzhu Xiao
Pág. 1129 - 1148
As a sustainable mode of travel, walking for transportation has multiple environmental, social, and health-related benefits. In existing studies, however, such walking has rarely been differentiated between commuting and non-commuting trips. Using multil...
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Linchuan Yang, Jixiang Liu, Yuan Liang, Yi Lu and Hongtai Yang
Population aging has become a notable and enduring demographic phenomenon worldwide. Older adults? walking behavior is determined by many factors, such as socioeconomic attributes and the built environment. Although a handful of recent studies have exami...
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Meng Yang, Yongming Bian, Jixiang Yang and Guangjun Liu
Accurate combustion state recognition of flame images not only plays an important role in social security, but also contributes to increasing thermal efficiency and product quality. To improve the accuracy of feature extraction and achieve the combustion...
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