Search Results - "Li, Zufeng"

Research on the design and control of an anthropomorphic waist structure for life support robots by Li, Zufeng, Du, Lei, Ao, Wengang, Qiu, Xuan

“…In the humanoid robots, waist mechanism is an important structure to realize the whole body coordinated movement. This paper proposes a series–parallel…”
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Comprehensive Precipitable Water Vapor Retrieval and Application Platform Based on Various Water Vapor Detection Techniques by Zhao, Qingzhi, Zhang, Xiaoya, Wu, Kan, Liu, Yang, Li, Zufeng, Shi, Yun

“…Atmospheric water vapor is one of the important parameters for weather and climate studies. Generally, atmospheric water vapor can be monitored by some…”
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High temporal resolution global PWV dataset of 2005–2016 by using a neural network approach to determine the mean temperature of the atmosphere by Yang, Pengfei, Zhao, Qingzhi, Li, Zufeng, Yao, Wanqiang, Yao, Yibin

“…•Hourly PWV dataset over the period of 2005–2016 is generated on a global scale.•Temperature and pressure are both provided by ERA5 are used.•Tm is calculated…”
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Retrieval of a High-Precision Drought Monitoring Index by Using GNSS-Derived ZTD and Temperature by Zhao, Qingzhi, Ma, Yongjie, Li, Zufeng, Yao, Yibin

“…Potential evapotranspiration (PET) is a key parameter for calculating drought monitoring index that is generally difficult to obtain. In addition, PET has low…”
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Inversion of Glacier 3D Displacement from Sentinel-1 and Landsat 8 Images Based on Variance Component Estimation: A Case Study in Shishapangma Peak, Tibet, China by Yang, Chengsheng, Wei, Chunrui, Ding, Huilan, Wei, Yunjie, Zhu, Sainan, Li, Zufeng

“…Offset tracking technology is widely studied to evaluate glacier surface displacements. However, few studies have used a cross-platform to this end. In this…”
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The Evaluation of Rainfall Forecasting in a Global Navigation Satellite System-Assisted Numerical Weather Prediction Model by Guo, Hongwu, Ma, Yongjie, Li, Zufeng, Zhao, Qingzhi, Zhai, Yuan

“…Accurate water vapor information is crucial for improving the quality of numerical weather forecasting. Previous studies have incorporated tropospheric water…”
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Comprehensive Analysis and Validation of the Atmospheric Weighted Mean Temperature Models in China by Ma, Yongjie, Zhao, Qingzhi, Wu, Kan, Yao, Wanqiang, Liu, Yang, Li, Zufeng, Shi, Yun

“…Atmospheric weighted mean temperature (Tm) is a key parameter used by the Global Navigation Satellite System (GNSS) for calculating precipitable water vapor…”
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Short-Term Rainfall Forecasting by Combining BP-NN Algorithm and GNSS Technique for Landslide-Prone Areas by Li, Zufeng, Ma, Yongjie, Liu, Jing, Liu, Yang, Ren, Wei, Zhao, Qingzhi

“…Extreme rainfall is the main contributing factor to landslides. Therefore, it is of great significance to monitor and forecast short-term rainfall in…”
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Influence of lubrication starvation and surface waviness on the oil film stiffness of elastohydrodynamic lubrication line contact by Zhang, Yuanyuan, Liu, Huaiju, Zhu, Caichao, Song, Chaosheng, Li, Zufeng

“…Stiffness properties of interfacial engineering surfaces are of great importance to the dynamic performance of relevant mechanical systems. Normal contact…”
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An Automatic Geometric Registration Method for Multi Temporal 3D Models by Shang, Haixing, Ju, Guanghong, Li, Guilin, Li, Zufeng, Ren, Chaofeng

“…The application research of ground change detection based on multi-temporal 3D models is attracting more and more attention. However, the conventional methods…”
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Structure Design and Event-Triggered Control of a Modular Omnidirectional Mobile Chassis of Life Support Robotics by Ao, Wengang, Zhang, Longfa, Zhang, Huiyan, Li, Zufeng, Huang, Gouyang

“…This paper addresses the problems of structure design and trajectory tracking control of a mobile chassis of life support robots. First, a novel…”
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Modeling and analysis of mesh stiffness for straight beveloid gear with parallel axes based on potential energy method by Chaosheng SONG, Siwei ZHOU, Caichao ZHU, Xingyu YANG, Zufeng LI, Ruihua SUN

“…In this paper, a potential energy based slice grouping method was proposed to calculate the mesh stiffness for straight beveloid gears with parallel axes. The…”
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A novel regional drought monitoring method using GNSS-derived ZTD and precipitation by Zhao, Qingzhi, Liu, Kang, Sun, Tingting, Yao, Yibin, Li, Zufeng

“…The drought monitoring indexes, such as SPEI and SPCI, have been proposed previously. However, these indexes are established at specific station and unsuitable…”
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Monitoring and Analysis of the Whole Process Deformation of Baige Landslide Based on Insar and SAR and Optical Images by Chengsheng, Yang, Chunrui, Wei, Yunjie, Wei, Sainan, Zhu, Zufeng, Li

“…Baige landslide broke up twice in October and November 2018, which caused huge economic losses and extensive social impact. In this paper, Sentinel-1, ALOS-2…”
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Mesh stiffness and nonlinear dynamic response of a spur gear pair considering tribo-dynamic effect by Li, Zufeng, Zhu, Caichao, Liu, Huaiju, Gu, Zonglin

“…•A coupled tribo-dynamic model of a spur gear pair is established.•The load-dependent TVMS is calculated.•Nonlinear backlash varies with the upper limit of…”
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Two-Step Precipitable Water Vapor Fusion Method by Zhao, Qingzhi, Du, Zheng, Li, Zufeng, Yao, Wanqiang, Yao, Yibin

“…Precipitable water vapor (PWV) is one of the key parameters in the evolution of extreme weather and climate change. However, current data fusion methods (such…”
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Real-time precise point positioning-based zenith tropospheric delay for precipitation forecasting by Zhao, Qingzhi, Yao, Yibin, Yao, Wanqiang, Li, Zufeng

“…GPS-based Zenith Tropospheric Delay (ZTD) estimation should be easily obtained in a cost-effective way, however, the most previous studies focus on…”
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Adaptive Aerosol Optical Depth Forecasting Model Using GNSS Observation by Zhao, Qingzhi, Su, Jing, Li, Zufeng, Yang, Pengfei, Yao, Yibin

“…As one of the important factors in atmospheric physical and chemical processes, aerosol optical depth (AOD) has an important impact on regional and global…”
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GNSS-derived PWV and meteorological data for short-term rainfall forecast based on support vector machine by Liu, Yang, Zhao, Qingzhi, Li, Zufeng, Yao, Yibin, Li, Xin

“…Rainfall is one of the key triggers of severe weather, such as floods and mudslides. It is difficult to forecast accurately and timely. With the extended…”
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Stratified rainfall forecast method using GNSS observations by Liu, Yang, Yao, Yibin, Zhao, Qingzhi, Li, Zufeng

“…Different rainfall intensity have varying effects on human activity. Previous studies on rainfall forecasting using observations from global navigation…”
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