|
|
|
|
|
Sunghun Jung
Unmanned aerial vehicles (UAVs) are extensively employed in civilian and military applications because of their excellent maneuverability. Achieving fully autonomous quadrotor flight and precision landing on a wireless charging station in the presence of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ye He, Huaiyu He, Ziheng Liu, Fei Su, Jiannan Li, Yanan Zhang, Rongji Li, Xinyu Huang, Xuhang Zhang, Chao Lu, Shengyuan Jiang, Junyue Tang and Ranran Liu
The nitrogen isotopic compositions of lunar soil have important implications for the sources of lunar volatiles and even the evolution of the moon. At present, the research on the lunar nitrogen isotopic compositions is mainly based on the lunar meteorit...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zahra Gharibreza, Mahmoud Ghazavi and M. Hesham El Naggar
Unsaturated soil covers a significant part of the world, and studying the behavior of deep foundations in this medium is an important step in increasing accuracy and economic efficiency in geotechnical studies. This paper presents an analytical solution ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Panagiota S. Katsimpini
The aim of this study is to investigate the seismic behavior of concrete/steel mixed structures. In engineering praxis, many buildings consist of two parts: one made of reinforced concrete and the other made of steel. There are several difficulties in th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xue Mao, Guangtao Zhang, Zemao Liu, Fenglong Huang and Fangyuan Yu
Combining the application of nitrogen and phosphorus is widely recognized as an effective measure to promote seedling growth. The purpose of this study was to investigate the effects of the combined application of nitrogen and phosphorus on the growth an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zelin Ye, Hang Zhang, Xiequan Lin, Siqi Huang, Shuangquan Zou and Xiaoxing Zou
Objective: In this study, we aimed to investigate the effects of facile combinations of biochar and N, P, and K fertilisers on the growth and physiological characteristics of Lithocarpus litseifolius seedlings, and to optimise the biochar/NPK ratio of Li...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yao Li, Jin Xie, Huitao Liu and Lipu Han
The alfalfa harvest time is determined by the alfalfa growth stage and the weather factors at that time, which will affect the yield and quality of the alfalfa hay. Addressing issues like the lack of precise harvesting timing and underutilized production...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiangtao Ji, Xiaofei Wang, Hao Ma, Fengxun Zheng, Yi Shi, Hongwei Cui and Shaoshuai Zhao
Chlorophyll a and b content (Cab) and leaf area index (LAI) are two key parameters of crops, and their quantitative inversions are important for growth monitoring and the field management of wheat. However, due to the close correlation between the spectr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Robert P. Larkin
The impacts of two different cover crop (CC) strategies, as well as compost, silicon (Si), and biocontrol (BC) soil amendments were evaluated on soil chemical and biological properties, crop development and yield, and disease and pest issues in organic v...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lutz Auersch
The mitigation of train-induced ground vibrations by track solutions is investigated by calculations and measurements. The calculation by a wavenumber domain method includes the correct vehicle?track interaction and the correct track?soil interaction. So...
ver más
|
|
|
|
|
|