|
|
|
|
|
Changxi Liu, Jun Hu, Zhaonan Yu, Yufei Li, Shengxue Zhao, Qingda Li and Wei Zhang
A fast spraying speed, wide working area, and easy operation are the operational advantages of high-clearance boom sprayers. To address the issue of spray boom mechanical vibration affecting the spraying effect, a double-link trapezoidal boom suspension ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yu Zhang, Jun Li, Chunhui Zhang, Wei Chen, Zhipeng Du and Xiaobin Li
|
|
|
|
|
|
|
|
|
|
|
Yanjun Li, Congyuan Qu, Jun Li and Li Yu
With the need for more condensed airborne clusters in a shortened time, there are increased risks of parachute collision and other interactions in the air. In this paper, the flight dynamics model of the parachute system is proposed for the whole deplani...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiawu Li, Jun Wang, Xue Zhao, Feng Wang and Yu Li
The wind parameter distribution law at a bridge midspan in a U-shaped valley has important influence on the wind strength of this bridges. In this paper, the wind characteristics were researched by computational fluid dynamics (CFD). The surface roughnes...
ver más
|
|
|
|
|
|
|
|
|
|
|
Han Li, Jun Li, Yu Xin, Hong Hao, Tan D. Le and Thong M. Pham
This paper proposes using neutral axis locations to monitor and quantify the prestress force in post-tensioned precast segmental beams. Strain measurements are used to obtain the neutral axis locations of specific cross-sections of the precast prestresse...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yaning Li, Hongsheng Li, Baoguo Yu and Jun Li
At present, the interaction mechanism between the complex indoor environment and pseudolite signals has not been fundamentally resolved, and the stability, continuity, and accuracy of indoor positioning are still technical bottlenecks. In view of the sho...
ver más
|
|
|
|
|
|
|
|
|
|
|
Weiwei Wang, Xuetao Lyu, Jun Zheng, Shanchang Yi, Jiehong Li and Yang Yu
Currently, reinforced thin-walled irregular steel tube concrete frame structures have been applied in engineering, but there are few researches on the seismic performance of this type of structures after fire. The seismic performance of structures after ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zheng-Lian Su, Xun-Lin Jiang, Ning Li, Hai-Feng Ling and Yu-Jun Zheng
Unmanned aerial vehicles (UAVs) have been widely used for target detection in modern battlefields. From the viewpoint of the opponents, false target jamming is an effective approach to decrease the UAV detection ability or probability, but currently ther...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jun Wei, Yong-Bai Sha, Xin-Yu Hu, Jin-Yan Yao and Yan-Li Chen
A trans-medium aircraft is a new concept aircraft that can both dive in the water and fly in the air. In this paper, a new type of water?air multi-medium span vehicle is designed based on the water entry and exit structure model of a multi-rotor UAV. Bas...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhanfeng Sun, Weizeng Shao, Wupeng Yu and Jun Li
In this work, we investigate sea surface temperature (SST) cooling under binary typhoon conditions. We particularly focus on parallel- and cross-type typhoon paths during four typhoon events: Tembin and Bolaven in 2012, and Typhoon Chan-hom and Linfa in ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yu-Kun Wang, Li Zhang, We-Me Ho, Fang-Jun Liu
Pág. Page:59 - 68Abstract
|
|
|
|
|
|
|
|
|
|
|
Bo Liu, Yu Shi, Da-Jun Li, Yan-Dong Wang, Gabriela Fernandez and Ming-Hsiang Tsou
The evaluation of urban economies has been one key concern identified by scholars. In the past, most research methods on urban development assessments have been based on statistical data, and the analysis results have been presented in the form of statis...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chen Yu, Chao Li, Tao Wang, Min Zhang and Jun Xu
Shallow lakes are highly vulnerable to damages caused by human activities and warming trends. To assess whether and how community structures of phytoplankton and nitrogen uptake respond to the combined effects of elevated temperature and eutrophication, ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maxwell C. Wilson, Xiao-Yan Li, Yu-Jun Ma, Andrew T. Smith and Jianguo Wu
China?s South?North Water Transfer Project (SNWTP) has the potential to transfer as much as 44.8 km3 year-1 of water from the Yangtze River basin to the Yellow River basin. However, the SNWTP has not been assessed from a sustainabil...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yi-Jun Jen, Yueh Weng Lin, Yu-Jie Huang and Teh-Li Chan
Silver nanohelices were grown on smooth substrates using glancing angle deposition and substrate cooling. Various nanohelix arrays were deposited under different deposition conditions?different deposition rates, substrate spin rates, deposition angles, a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jun-he Liu, Ming-Fu Yu, Wen-Yi Cui, Li Song, Zi-Hua Zhao, Abid Ali
Effect of different landscape patterns on insect distribution and diversity was determined by studying wheat fields in complex and simple agricultural landscapes. We studied the influence of simple and complex agricultural landscapes on wheat aphids and ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jun-he Liu, Ming-Fu Yu, Wen-Yi Cui, Li Song, Zi-Hua Zhao, Abid Ali
|
|
|
|
|
|
|
|
|
|
|
Du Wang, Xue Li, Fei Ma, Li Yu, Wen Zhang, Jun Jiang, Liangxiao Zhang and Peiwu Li
In this study, a fast and non-destructive method was proposed to analyze rapeseed quality parameters with the help of NIR hyperspectral imaging spectroscopy and chemometrics. Hyperspectral images were acquired in the reflectance mode. Meanwhile, the regi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qi-Ang Wang, Xin-Yu Huang, Jun-Fang Wang, Yi-Qing Ni, Sheng-Cai Ran, Jian-Peng Li and Jia Zhang
Rail corrugation is a serious problem in a railway transportation system, aggravating the operational risk and shortening the lifetime of train?track system. In order to ensure the safety and reliability of the railway system, the detection of rail corru...
ver más
|
|
|
|
|
|
|
|
|
|
|
Long Zhou, Qiu Dong, Jianqun Yu, Yang Wang, Yulong Chen, Mingwei Li, Wenjun Wang, Yajun Yu and Jun Yuan
An appropriate contact mechanics model and parameters are key to achieving accurate results in discrete element analyzis. This is necessary to predict the process of contact collision between the soil and maize seed during deposition. In this paper, the ...
ver más
|
|
|
|
|
|