Zobrazeno 1 - 10
of 1 813
pro vyhledávání: '"surface profile"'
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 11, Pp 54-62 (2024)
【Objective】 Changes in water pressure in pipe networks can cause partial filling of pipes, leading to non-full flow. The objective of this paper is to investigate the impact of non-full flow on the hydraulic performance of canal-pipe water delive
Externí odkaz:
https://doaj.org/article/1acef6f042c346b3970b887151f2b75c
Autor:
Bruska S. Mamand, Pshtiwan O. Zaid
Publikováno v:
Zanco Journal of Pure and Applied Sciences, Vol 36, Iss 3 (2024)
A weir is a structure consisting of an obstruction such as a dam that built across the open channel to change its flow characteristics. In the present study, a total 12 experiments were done in the laboratory of civil engineering department inside an
Externí odkaz:
https://doaj.org/article/fd3bdaeb98f04f78b2dd4c4fa0e1371a
Publikováno v:
علوم آب و خاک, Vol 27, Iss 3, Pp 1-16 (2023)
Hydraulic jump is used for dissipation of kinetic energy downstream of hydraulic structures such as spillways, chutes, and gates. In the present study, the experimental measurements and numerical simulation of the free hydraulic jump by applying Flow
Externí odkaz:
https://doaj.org/article/e98061b32ca147bf816c58ea807225b2
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9886 (2024)
This paper explores the potential use of fused deposition modeling (FDM) technology for manufacturing microwave and millimeter-wave dielectric resonator antennas (DRAs) for 5G and beyond communication systems. DRAs operating at microwave and millimet
Externí odkaz:
https://doaj.org/article/5f97f1d09cd64425a8be8c3ce9d3334b
Autor:
Jinyun Yue, Jinze Cui, Zhaobo Zheng, Jianjun Liu, Yu Zhao, Shiwei Cui, Yao Yu, Yi Wang, Yuqian Zhao, Jingmin Luan, Jian Liu, Zhenhe Ma
Publikováno v:
Photonics, Vol 11, Iss 10, p 968 (2024)
In recent years, the Swept-Source Phase Microscope (SS-PM) has gained more attention due to its greater robustness to sample motion and lower signal decay with depth. However, the mechanical wavelength tuning of the swept source creates small variati
Externí odkaz:
https://doaj.org/article/fddf3466b1e048dd89dc8fcf8d8d5bec
Autor:
Jafar Chabokpour
Publikováno v:
Water Harvesting Research, Vol 6, Iss 2, Pp 276-287 (2023)
This paper presents an in-depth study of water surface calculation of rockfill detention structures in series. Different flow characteristics in porous media were investigated, explaining the influence of velocity, hydraulic gradient and geometric me
Externí odkaz:
https://doaj.org/article/e245a489b048432393ddc8dc1da4235a
Publikováno v:
Water Practice and Technology, Vol 18, Iss 9, Pp 2151-2167 (2023)
Estimating the water surface elevation of river systems is one of the most complicated tasks in formulating hydraulic models for flood control and floodplain management. Consequently, utilizing simulation models to calibrate and validate the experime
Externí odkaz:
https://doaj.org/article/583deb99016f435dbe77f0b7a712c472
Publikováno v:
Water Science and Engineering, Vol 16, Iss 3, Pp 295-301 (2023)
Owing to extensive construction of dams, the impact of backwater on flow may lead to navigation or flood control issues in curved channels. To date, the impact of backwater on the water surface profile in curved channels remains unknown and requires
Externí odkaz:
https://doaj.org/article/f1b278c3494b4efd8811f0ce0296b318
Publikováno v:
Micromachines, Vol 15, Iss 8, p 952 (2024)
The light homogenizing element is a crucial component of the illumination system of the lithography machine. Its primary purpose is to realize the uniform distribution of energy. However, it suffers from a common issue, which is angular spectrum disc
Externí odkaz:
https://doaj.org/article/96eeec634bcb40098b3a15d7a0c4ec8d