|
|
|
|
|
Xiaohai Fu, Jinze Li, Jiankun Liu, Zheng Hu and Changyi Tang
Based on a plain concrete pile composite foundation project in the coastal area of Zhuhai, considering the complex hydraulic load environment induced by tidal water-level changes, finite element simulations and parameter calibrations were carried out to ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jing Huang, Zhenkun Song, Jiale Wu, Haoyu Guo, Cheng Qiu and Qifan Tan
The aerospace electro-hydraulic servo simulator is used to simulate the air load received during flight, and is used for the performance test and acceptance test of aerospace servo actuators on the ground. The force loading accuracy of the load simulator...
ver más
|
|
|
|
|
|
|
|
|
|
|
Luuk Barendse, Vera M. van Bergeijk, Weiqiu Chen, Jord J. Warmink, Aroen Mughal, Dorian Hill and Suzanne J. M. H. Hulscher
Wave overtopping can cause erosion on the landward slope due to high flow velocities and turbulence that cause high stresses on the cover. Innovative block revetments such as Grassblocks protect the subsoil of the dike against erosion. The blocks are per...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vera M. van Bergeijk, Jord J. Warmink and Suzanne J. M. H. Hulscher
The wave overtopping flow can exert high hydraulic loads on the grass cover of dikes leading to failure of the cover layer on the crest and the landward slope. Hydraulic variables such as the near bed velocity, pressure, shear stress and normal stress ar...
ver más
|
|
|
|
|
|
|
|
|
|
|
B. E. Bodnar,M. I. Kapitsa,O. B. Ochkasov,R. O. Korenyuk
Pág. 16 - 24
|
|
|
|
|
|
|
|
|
|
|
Chan Roh
In this study, a hydraulic system generator power converter was modeled to verify the performance of a hydraulic-based power take-off (PTO) system. Moreover, the characteristics and output performance of the PTO system were analyzed with various load con...
ver más
|
|
|
|
|
|
|
|
|
|
|
Huifang Sun, Yue Lv, Jinbing Ni, Xianyu Jiang and Zhengwei Wang
Axial hydraulic thrust is an important factor that affects safety and stability of pump turbine operation. Research and analysis of axial hydraulic thrust is of a great significance for guiding the safe and stable operation of a pumped storage power stat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ligang Huang, Tian Yu, Zongxia Jiao and Yanpeng Li
In the flight control system, using an electro-hydrostatic actuator (EHA) instead of the currently used relatively mature electro-hydraulic valve-controlled actuator, there are three prevailing concerns, namely heating, size, and stiffness. This paper pr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zengguang Liu, Guolai Yang, Liejiang Wei, Daling Yue and Yanhua Tao
Energy storage plays a major role in solving the fluctuation and intermittence problem of wind and the effective use of wind power. The application of the hydraulic accumulator is the most efficient and convenient way to store wind energy in hydraulic wi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lipe Renato Dantas Mendes
This review provides a background that helps targeting the phosphorus loads from specific tile-drained agricultural catchments with suitable edge-of-field technologies, ultimately contributing to a better cost-efficiency.
|
|
|
|
|
|
|
|
|
|
|
Jianan Xu, Yansong Yang, Yantao Hu, Tao Xu and Yong Zhan
Wave energy is a renewable energy source that is green, clean and has huge reserves. In order to develop wave energy resources, an oscillating buoy Wave Energy Converter (WEC) device based on the artificial breakwater is presented in this paper. In order...
ver más
|
|
|
|
|
|
|
|
|
|
|
Guisheng Zhao, Shaonan Chen, Yixiang Liu and Kai Guo
In real-world applications, hydraulic pressure control performance is influenced by model uncertainties, the control bandwidths of valves and pumps, and deviations from the linear working region. To overcome the aforementioned obstacles, a novel referenc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Fei Zhang, Yue Lv, Zhonghua Gui and Zhengwei Wang
The axial hydraulic thrust has great influence on the safety and stability of a pump turbine. A common way to balance hydraulic thrust is to install a pressure-balance pipe, and the change in pipe diameter is one of the important factors affecting axial ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sangbeom Woo, Timothy Opperwall, Andrea Vacca and Manuel Rigosi
As a key component in power transfer, positive displacement machines often represent the major source of noise in hydraulic systems. Thus, investigation into the sources of noise and discovering strategies to reduce noise is a key part of improving the p...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jianan Xu, Yiming Wang, Junling Ma and Yong Zhan
During the rough marine environment, heave compensation is used to offset the heave motion of the vessel when a marine crane lifts and lands the load. Thus, load motion and vessel motion are realized decoupled. In previous studies, the interference items...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ruichen Wang, Fengshou Gu, Robert Cattley and Andrew D. Ball
To improve vehicle fuel economy whilst enhancing road handling and ride comfort, power generating suspension systems have recently attracted increased attention in automotive engineering. This paper presents our study of a regenerative hydraulic shock ab...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oleksii Havrylenko,Serhii Kulinich
Pág. 30 - 37
A hydraulic drive with two hydraulic cylinders was considered in which the rod movement speeds are synchronized by a divider of the working fluid flow. Based on the developed mathematical model, operation of synchronized hydraulic cylinders in transient ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bin Ma, Shuai Liang, Chao Liang, Yijia Li
Pág. 1 - 24
Due to impinging jets, the hydraulic load in a plunge pool can be very large and may cause serious damage to the slope and bottom protection structures. Conventional research mainly focuses on the stability of the plunge pool floor, and studies on slope ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rubén Alfonso Saucedo Terán, Celia de la Mora Orozco, Irma Julieta González Acuña, Sergio Gómez Rosales, Gerardo Domínguez Araujo, Héctor Osbaldo Rubio Arias
Pág. 1 - 11
Anaerobic digesters generate effluent containing about 3000 mg L-1 of organic matter in terms of chemical oxygen demand (COD). This effluent must be treated before being reused or discharged into the environment. The objective of this study was to evalua...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bin Ma, Shuai Liang, Chao Liang and Yijia Li
Due to impinging jets, the hydraulic load in a plunge pool can be very large and may cause serious damage to the slope and bottom protection structures. Conventional research mainly focuses on the stability of the plunge pool floor, and studies on slope ...
ver más
|
|
|
|
|
|