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Yifan Lu, Xihuan Sun, Yongye Li, Cheng Wang and Siyuan Tao
It is of great significance to explore the flow velocity characteristics of piped cars when they are started under different loads. In this paper, the flow velocity characteristics of the water flow around a piped car when it is started in the straight p...
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Yonggang Cui, Wei Haur Lam, How Tion Puay, Muhammad S. I. Ibrahim, Desmond Robinson and Gerard Hamill
This study presents the decays of three components of velocity for a ship twin-propeller jet associated with turbulence intensities using the Acoustic Doppler Velocimetry (ADV) measurement and computational fluid dynamics (CFD) methods. Previous research...
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Hugan Zhang, Xianku Zhang and Renxiang Bu
In the process of ship navigation, due to the characteristics of large inertia and large time delay, overshoot can easily occur in the process of path following. Once the ship deviates from the waypoint, it is prone to grounding and collision. Considerin...
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Boris Pospelov,Evgeniy Rybka,Ruslan Meleshchenko,Olekcii Krainiukov,Serhii Harbuz,Yuliia Bezuhla,Ihor Morozov,Anna Kuruch,Olena Saliyenko,Ruslan Vasylchenko
Pág. 6 - 12
The use of estimation of the values of the uncertainty function to identify hazardous states of an arbitrary atmospheric pollution vector is considered. At the same time, it is proposed to estimate the uncertainty function in a fixed-width window moving ...
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H. M. Cegla
Detecting and confirming terrestrial planets is incredibly difficult due to their tiny size and mass relative to Sun-like host stars. However, recent instrumental advancements are making the detection of Earth-like exoplanets technologically feasible. Fo...
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Serena Benatti
Exoplanet research has shown an incessant growth since the first claim of a hot giant planet around a solar-like star in the mid-1990s. Today, the new facilities are working to spot the first habitable rocky planets around low-mass stars as a forerunner ...
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Chen Cao, Shengyuan Song, Jianping Chen, Lianjing Zheng, Yuanyuan Kong
Pág. 1 - 17
Debris flow is one of the major threats for the sustainability of environmental and social development. The velocity directly determines the impact on the vulnerability. This study focuses on an approach using radial basis function (RBF) neural network a...
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Chen Cao, Shengyuan Song, Jianping Chen, Lianjing Zheng and Yuanyuan Kong
Debris flow is one of the major threats for the sustainability of environmental and social development. The velocity directly determines the impact on the vulnerability. This study focuses on an approach using radial basis function (RBF) neural network a...
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Daniel Victor Carbunaru,Roxana Monica Sasu,Sorin Ionut Burcea,Aurora Bell
The Romanian National Meteorological Administration (NMA) radar network consists of five S-band and four C-band radars. Observation of convection in Romania through the Doppler radar network offered a new perspective in understanding the climatologic ris...
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Yongye Li, Yuan Gao, Xihuan Sun and Xuelan Zhang
As a clean, low-carbon, and green hydraulic transportation technology, wheeled capsule pipeline hydraulic transportation is a transportation mode conducive to the sustainable development of the social economy. Based on the method of a physical model expe...
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KULDEEP SRIVASTAVA,S. K. ROY BHOWMIK,S. SEN ROY,S. B. THAMPI,Y. K. REDDY
In this paper, impact of assimilation of Indian Doppler Weather Radar (DWR) data has been assessed by numerical weather prediction system (ARPS) at 9 km horizontal resolution. The radial velocity and reflectivity observations from two DWR stations namely...
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Martijn T. G. Janssen, Auke Barnhoorn, Deyan Draganov, Karl-Heinz A. A. Wolf and Sevket Durucan
As part of a seismic monitoring project in a geothermal field, where the feasibility of re-injection and storage of produced CO2 is being investigated, a P- and S-wave seismic velocity characterisation study was carried out. The effect of axial (up to 95...
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Zhaoming Li, Xinyan Yang, Lei Li and Hang Chen
In order to increase a nonlinear system?s state estimate precision, an iterated orthogonal simplex cubature Kalman filter (IOSCKF) is presented in this study for target tracking. The Gaussian-weighted integral is decomposed into a spherical integral and ...
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Lei Luo and Honghu Ji
The rescaling?recycling method (RRM) is usually used to generate turbulent inflow for the LES of compressible wall-bounded flows, which can lead to relatively high computational cost for high Re flows since the mesh resolution increases exponentially wit...
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Bo Hu, Dieter Brillert, Hans Josef Dohmen and Friedrich-Karl Benra
Daily and Nece distinguished four flow regimes in an enclosed rotor-stator cavity, which are dependent on the circumferential Reynolds number and dimensionless axial gap width. A diagram of the different flow regimes including the respective mean profile...
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Klaus Morawetz
The velocity profile in a water bridge is reanalyzed. Assuming hypothetically that the bulk charge has a radial distribution, a surface potential is formed that is analogous to the Zeta potential. The Navier?Stokes equation is solved, neglecting the conv...
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Laith S. Sabri, Abbas J. Sultan, Jamal M. Ali, Hasan Shakir Majdi and Muthanna H. Al-Dahhan
Fluidized bed reactors are essential in a wide range of industrial applications, encompassing processes such as Fischer?Tropsch synthesis and catalytic cracking. The optimization of performance and reduction in energy consumption in these reactors necess...
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Emil Smyk, Joanna Wilk and Marek Markowicz
In this paper, synthetic jet actuators (SJAs) with three different orifice shapes (circular, square, and slot) with the same cross-section area were investigated. The SJA efficiency and the synthetic jet (SJ) Reynolds number were calculated based on the ...
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The first part of this work describes the validation of a wind turbine farm Computational Fluid Dynamics (CFD) simulation using literature velocity wake data from the MEXICO (Model Experiments in Controlled Conditions) experiment. The work is intended to...
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Belinda Lipa, Donald Barrick and Chad Whelan
This paper describes a method to provide quality control for radial velocity maps derived from radar echo voltage cross spectra measured by broad-beam high frequency radars. The method involves the comparison of voltage cross spectra measured at Doppler ...
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