|
|
|
|
|
Peng Li, Minghui Liu, Jiaxing Zhou, Li Chen and Meifeng Cai
To investigate the adsorption performance of different substrates for ammonia nitrogen in wastewater, adsorption experiments are conducted on four substrates, namely, zeolite, quartz sand, volcanic rock, and biological ceramsite, and the experimental dat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hongming Cai, Zhuoran Zhang, Ziqi Li and Hongda Li
Cavity flows are a prevalent phenomenon in aerospace engineering, known for their intricate structures and substantial pressure fluctuations arising from interactions among vortices. The primary objective of this research is to predict noise levels in hi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Junxia Cai, Hui Li, Zhiwu Li and Qingfu Li
(1) Background: Because of the unique advantages of asphalt pavements, they occupy a large part of the road system in China and worldwide. The construction of asphalt pavements has provided the necessary conditions for the efficient and rapid development...
ver más
|
|
|
|
|
|
|
|
|
|
|
Haihua Wu, Lei Xing, Yu Cai, Li Liu, Enyi He, Bo Li and Xiaoyong Tian
Graphene/polylactic acid; nano-Fe3O4/polylactic acid; and graphene/nano-Fe3O4/polylactic acid composite absorbers are independently produced by fused deposition modeling technology. The effects of the content of graphene and nano-Fe3O4 on absorbing prope...
ver más
|
|
|
|
|
|
|
|
|
|
|
Deming Ma, Yongsheng Li, Jianwei Cai, Bingquan Li, Yanxiong Liu and Xingguo Chen
Landslides are one of the most frequent and serious geological disasters that threaten people?s lives and property safety. In recent years, with the rapid development of the coastal economy and the increasingly strained spatial resources, the island deve...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hao Zhang, Xinzhong Li, Haixiang Ma, Miaomiao Tang, Hehe Li and Yangjian Cai
We report on a novel optical vortex, named as centrosymmetric optical vortex (CSOV), which is constructed via four conventional optical vortices (OVs) with different topological charges (TCs). The orbital angular momentum (OAM) density satisfies centrosy...
ver más
|
|
|
|
|
|
|
|
|
|
|
Li-Li Zhao, Lu-Sheng Li, Huan-Jie Cai, Xiao-Hu Shi and Chao Zhang
Organic amendments improve general soil conditions and stabilize crop production, but their effects on the soil hydrothermal regime, root distribution, and their contributions to water productivity (WP) of maize have not been fully studied. A two-year fi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tao Tang, Shuhan Guo, Lu Tan, Tao Li, Ryan M. Burrows and Qinghua Cai
Although most lotic ecosystems are groundwater dependent, our knowledge on the relatively long-term ecological effects of groundwater discharge on downstream reaches remains limited. We surveyed four connected reaches of a Chinese karst stream network fo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hongfeng Gao, Tiexin Xu, Renlong Li and Chaozhi Cai
Because the gearbox in transmission systems is prone to failure and the fault signal is not obvious, the fault end cannot be located. In this paper, a gearbox fault diagnosis method grounded on improved complete ensemble empirical mode decomposition with...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiexin Xu, Shaomin Chen, Yankun Gong, Zhiwu Chen, Shuqun Cai and Daning Li
Internal solitary waves (ISWs) are large-amplitude internal waves which would destroy underwater engineering. Finding an easy way to discriminate ISWs from field observational data is crucial. Two time--series datasets, one contained ISWs and another onl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xianglan Su, Yixia Cai, Bogui Pan, Yongqi Li, Bingquan Liu, Kunzheng Cai and Wei Wang
Pot and field trials were conducted to explore the combined effect of biochar (BC) with topdressing silicon (Si) on Cd uptake by rice and grain yield in Cd-contaminated paddy soil. The treatments, including BC applied before transplanting (TBC), topdress...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiming Wang, Qiang Chai, Xuecheng Dou, Cai Zhao, Wen Yin, Hanting Li and Jingui Wei
Agricultural soil microorganisms play a crucial role in farmland ecosystems and are integral to the material cycle in these environments. The composition and abundance of soil microorganisms are influenced by agronomic measures that alter the soil microe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yiyang Yang, Siyu Cai, Hao Wang, Ping Wang and Wei Li
|
|
|
|
|
|
|
|
|
|
|
Wei Cai, Zhihui Zhou, Xudong Qian, Dongfeng Cao, Shuxin Li, Ling Zhu and Haixiao Hu
A reliable finite element procedure to simulate shear-dominated ductile fractures in large-scale, thin-walled steel structures is still evolving primarily due to the challenges in determining the failure criterion of metal materials under complex stress ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kai Qiao, Weiyi Huang, Xuemei Li, Jiahui Liang and Hong Cai
Camptotheca acuminata Witches?-broom disease (CaWB) is the most destructive disease affecting C. acuminata in China. Previous studies on CaWB have failed to clarify the incidence pattern in C. acuminata after infection with phytoplasma. The time interval...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sile Wei, Mingyi Hu, Sheng He, Wei Yang, Qing He, Quansheng Cai and Ping Li
The vertical geochemical variations in total organic carbon (TOC) content and major and trace elements of the Lower Cambrian Shuijingtuo Formation from the Yichang Slope in the Upper Yangtze were investigated to assess the environmental conditions (redox...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaojun Yang, Hongming Cai, Jinhui Kang, Wenbo Liu and Peiran Li
In modern civil aeroengines, the hot streak and swirl at the exit of the combustor have a significant impact on the aerothermal performance of the high-pressure turbine (HPT). Due to the different design purposes of the combustor and the turbine, hot str...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yingjie Chen, Le Cai, Dengyu Jiang, Yiyi Li and Songtao Wang
Experimental and numerical studies of a linear high-loaded turbine cascade with a dual-cavity tip structure are presented in this paper. The experimental conditions contained an increase in the outlet Mach number from 0.42 to 0.92, a change in the incide...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tianfang Wei, Guobiao Cai, Hui Tian, Yuanjun Zhang, Chengen Li and Xiangyu Meng
This study investigated reconstruction techniques for building the instantaneous fuel regression rate of the hybrid rocket motor (HRM). Specifically, an experiment in a laboratory 500 N-class hybrid rocket motor with single-port wagon wheel fuel grain, o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Liu, Xintong Li, Pengcheng Wang, Xiaotian Zhang, Hao Zhu and Guobiao Cai
This paper proposed a multi-objective, multi-disciplinary design optimization and multi-attribute evaluation method for the manned lunar lander descent stage. A system design model is established considering multiple disciplines such as propulsion, struc...
ver más
|
|
|
|
|
|