|
|
|
|
|
Elena Gómez, Roberto Del Teso, Enrique Cabrera, Enrique Cabrera, Jr. and Javier Soriano
Pressurized Water Transport Systems (PWTSs) are responsible for a large percentage of the electricity consumption around the world, and current trends suggest that this proportion will continue to increase in the future. Controlling PWTS is therefore fun...
ver más
|
|
|
|
|
|
|
|
|
|
|
O. V. Ostapchuk,P. Yu. Krasovskyi
Pág. 63 - 65
Description to the basic methods of theft of electric power is given and the developed effective device of protecting from thefts is presented.
|
|
|
|
|
|
|
|
|
|
|
Kedong Zhang, Wenhua Wang, Yihua Liu, Linlin Wang, Yazhen Du, Hongxia Li and Yi Huang
A new type of anti-rolling device denoted as a fluid momentum wheel (FMW) is proposed to address the limitations of traditional gyrostabilizers in reducing the roll responses of floating platforms in waves. The proposed device is based on the same gyrosc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yufan He, Can Luo, Li Cheng, Yandong Gu and Bin Gu
The shaft-type tubular pumping station has the remarkable characteristics of a large flow rate and high efficiency. It can realize the functions of irrigation, pumping, and drainage through pumping and generating conditions considering tides. Moreover, i...
ver más
|
|
|
|
|
|
|
|
|
|
|
Weidong Cao, He Wang and Jian Tang
Guide vane submersible centrifugal pumps are a kind of submersible pump, and the fluid inside the pump is often mixed with gravel and other impurities during operation, affecting the pump?s operating efficiency and life expectancy. However, past studies ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wenhong Ma, Zhouyang Yang, Xiaochen Qi, Yu Xu, Dan Liu, Housen Tan, Yongbin Li and Xuhai Yang
The production of the Korla fragrant pear is significant, but the optimal harvesting time is short; therefore, the reasonable use of mechanical arms for harvesting is conducive to promoting the sustainable development of the fragrant pear industry. The e...
ver más
|
|
|
|
|
|
|
|
|
|
|
Onur Dündar, Ismail Hakki Özölçer and Emrah Dogan
The loss coefficient is one of the most critical parameters in computing the hydraulic grade line of sewer systems. The head loss coefficient of a manhole is dependent on various hydraulic and structural characteristics, such as manhole mold, connection ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lingbo Nan, Yumeng Wang, Diyi Chen, Weining Huang, Zuchao Zhu and Fusheng Liu
Traditional centrifugal pump performance prediction (CPPP) employs the semi-theoretical and semi-empirical approaches; however, it can lead to many prediction errors. Considering the superiority of deep learning when applied to nonlinear systems, in this...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yaping Guo, Shengshi Xie, Weigang Deng, Junru Li, Zhenyu Shang, Kailiang Lu, Xiuzhi Gai and Xinjie Ji
|
|
|
|
|
|
|
|
|
|
|
Michal Sawicki, Michal Mackowski and Marek Placzek
Shock wave therapy involves introducing an acoustic wave into the living organism, whose pro-healing effect promotes the decomposition of stones and calcareous deposits. To generate such a wave, devices converting electrical energy into shock wave energy...
ver más
|
|
|
|
|
|
|
|
|
|
|
Eugene Retsinis and Panos Papanicolaou
The transition from supercritical to subcritical flow around a fully submerged abrupt negative step in a horizontal rectangular open channel has been investigated. In a laboratory experiment the one-dimensional energy and the momentum conservation equati...
ver más
|
|
|
|
|
|
|
|
|
|
|
Pawel Nieradka and Andrzej Dobrucki
Monte Carlo Filtering (MCF) is one of the methods of Experimental Statistical Energy Analysis (E-SEA), which allows the correction of negative LFs (Loss Factors). In this article, a modification of the MCF method, called DESA (Diagonal Expansion of the S...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lulu Zhai, Chao Lu, Jia Guo, Zuchao Zhu and Baoling Cui
Multistage pumps with blade-type guide vanes are widely used in offshore oil production, the petrochemical and coal-chemical industries, and nuclear power fields for its advantages of large flow rate, high pressure, and excellent operation stability. How...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jackson Tellez-Alvarez, Manuel Gómez, Beniamino Russo and Marko Amezaga-Kutija
Numerical models concerning inlet systems are run to assess the hydraulic performance of existing or new systems and estimate the flow interchanges between the surface overland and sewer flows. In most programs, these interactions are modelled using the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hua Zhu, Dechao Li, Henglin Pu, Limin Wang, Yang He, Yufan Bu and Defu Che
An inherent defect of the operating rotary air preheaters (RAPH) is known as leakage, which seriously hinders the efficient and safe operation of RAPH. It is significant for the estimation of the direct leakage to determine the effects of different struc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Abhishek Kumar, Syahrir Ridha, Tarek Ganet, Pandian Vasant and Suhaib Umer Ilyas
Accurate measurement of pressure drop in energy sectors especially oil and gas exploration is a challenging and crucial parameter for optimization of the extraction process. Many empirical and analytical solutions have been developed to anticipate pressu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Heng Zhang, Xinxin Zhao, Jue Yang and Wenming Zhang
In order to improve fuel economy, the number of gears in the hydraulic automatic transmission of heavy-duty mining trucks is continuously increasing. Compared with single-transition shifts, double-transition shifts can optimize the structure of multi-spe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Meysam Nouri, Parveen Sihag, Farzin Salmasi and Ozgur Kisi
In this study, the energy dissipation of cascade spillways was studied by conducting a series of laboratory experiments. Five spillways slope angles (a) (10°, 20°, 30°, 40°, and 50°), various step numbers (N) ranging from 4 to 75, and a wide range of dis...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chao Huang, Longpeng Cao, Nanxin Peng, Sijia Li, Jing Zhang, Long Wang, Xiong Luo and Jenq-Haur Wang
Photovoltaic (PV) modules convert renewable and sustainable solar energy into electricity. However, the uncertainty of PV power production brings challenges for the grid operation. To facilitate the management and scheduling of PV power plants, forecasti...
ver más
|
|
|
|
|
|
|
|
|
|
Photovoltaic (PV) modules convert renewable and sustainable solar energy into electricity. However, the uncertainty of PV power production brings challenges for the grid operation. To facilitate the management and scheduling of PV power plants, forecasti...
ver más
|
|
|
|
|
|