Results 1 to 10 of about 1,450,984 (263)

Study on the effect of tower foundation landslide protection measures based on a physical model test

地质科技通报, 2022
A large number of high voltage transmission tower foundations crossing mountainous and hilly areas are often located in high-prone slope areas of landslide disasters.
Side Li, Yuanyao Li, Kunlong Yin, Yuan Zhong, Yi Liu, Yilin Xu   +5 more
doaj   +1 more source

Numerical and experimental investigation on hydrodynamic performance of the stick-held dip net in Pacific saury fishery

Frontiers in Marine Science, 2022
Stick-held dip (SHD) net is an effective fishing gear target for catching the Pacific saury. In this study, the hydrodynamic performance of an SHD net in current was investigated by means of numerical simulation and experimental test, and a mathematical ...
Fei Li, Liming Song, Liming Song, Chuanxiang Hua, Chuanxiang Hua, Qingcheng Zhu, Qingcheng Zhu   +6 more
doaj   +1 more source

Physical model test study on nature-like fishways

Shui kexue jinzhan, 2017
Nature-like fishways not only satisfies the migration needs of different fishes, but also increases the diversity of fish habitats in river channels. It is the hot research area, to which researchers pay much attention recently. For the complexity of the
XU Jinchao, WANG Xiaogang, XUAN Guoxiang, ZHENG Feidong, HUANG Yue   +4 more
doaj   +1 more source

Experimental and Numerical Study on the Anchorage Effect of Bolted Jointed Rock Masses

Frontiers in Earth Science, 2022
Anchor technology has become an irreplaceable geotechnical engineering reinforcement measure. To clarify anchorage effects and investigate the three-dimensional (3D) crack propagation process of bolted jointed rock masses, a series of physical model ...
Zhen Yang, Wancheng Zhu, Kai Guan, Baoxu Yan, Baoxu Yan, Wenjun Luo, Peng Liang   +6 more
doaj   +1 more source

Similarity criterion of flood discharge atomization

Water Science and Engineering, 2008
By combining the results of prototype observation of flood discharge atomization at the Wujiangdu Hydropower Station, and by adopting the serial model test method, the model scale effect was examined, the influences of the Reynolds and Weber numbers of ...
Zhou Hui, Wu Shiqiang, Chen Huiling, Zhou Jie, Wu Xiufeng   +4 more
doaj   +1 more source

Scaling Orchestration in Physical Model Test of Oscillating Buoy Wave Energy Converter

Frontiers in Marine Science, 2021
The physical model test interlinks the concept design and sea trial during the commercial utilization of wave energy converter. Aiming at the oscillating buoy wave energy converter, the energy conversion principle is firstly decomposed.
Dongsheng Qiao, Guangning Zhi, Haizhi Liang, Dezhi Ning, Jun Yan, Binbin Li   +5 more
doaj   +1 more source

Effect of Variations in Water Level and Wave Steepness on the Robustness of Wave Overtopping Estimation

Journal of Marine Science and Engineering, 2020
The wave overtopping discharge at coastal defense structures is directly linked to the freeboard height. By means of physical modelling, experiments on wave overtopping volumes at sloped coastal structures are customarily determined for constant water ...
Nils B. Kerpen, Karl-Friedrich Daemrich, Oliver Lojek, Torsten Schlurmann   +3 more
doaj   +1 more source

Numerical and Experimental Investigations on Hydrodynamic Performance of a Newly Designed Deep Bottom Trawl

Frontiers in Marine Science, 2022
In this paper, a new type of bottom trawl was designed for target fishing vessels to use in deep-water fishing grounds. The trawl’s hydrodynamic performance was investigated using numerical simulation and physical modeling methods, and a numerical model ...
Qinglong Guan, Qinglong Guan, Qinglong Guan, Wenbin Zhu, Wenbin Zhu, Wenbin Zhu, Aizhong Zhou, Yongjin Wang, Weiyao Tang, Rong Wan   +9 more
doaj   +1 more source

Experimental Study on Cumulative Deformation of Pile Group in Saturated Clay under Horizontal Cyclic Loading

Applied Sciences, 2023
In order to investigate the cumulative deformation of the pile group in saturated clay under horizontal cyclic loading, a series of 1g model tests were conducted using the self-made loading equipment in this paper.
Duoyin Wang, Yong Hu, Lunliang Duan, Li Wang, Mingjie Jiang, Jie Chen, Lu Hong   +6 more
doaj   +1 more source

Model Test on Effect of Ground Fissure on the Behavior of Oblique Two-Section Subway Tunnel

Applied Sciences, 2022
The dynamic interaction between the ground fissure and an oblique two-section horseshoe-shaped subway tunnel under the subway dynamic load was investigated based on a series of model tests in this study.
Lei Liu, Tao Ma, Jin-Kai Yan, Zhi-Hui Wang   +3 more
doaj   +1 more source