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Daniel Locci-Lopez and Juan M. Lorenzo
Shear-wave seismic reflection velocity-versus-depth models can complement our understanding of seepage pore pressure variations beneath earthen levees at locations between geotechnical sites. The seasonal variations of water level in the Mississippi Rive...
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Torben Eggers, Hye Rim Kim, Simon Bittner, Jens Friedrichs and Joerg R. Seume
In modern aircraft engines, the low-pressure compressor (LPC) is subjected to a flow characterized by strong wakes and secondary flows from the upstream fan. This concerns ultra-high bypass ratio (UHBR) turbofan engines, in particular. This paper present...
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Etienne Muller and Luc Lambs
Daily rates of whole tree water use were measured in a homogeneous 7-year-old plantation over 84 days. Two trees were selected in the two most contrasting ends, i.e., with mean water table at -1.5 m and -3.5 m. Results showed that the mean tree water use...
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Grigory Dolgikh and Stanislav Dolgikh
In this paper, the authors analyze data obtained from a supersensitive detector of hydrosphere pressure variations which was positioned on the shelf of the Sea of Japan at a depth of 25 m for several months. When processing this data, the main attention ...
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Vladimir Chupin, Grigory Dolgikh, Stanislav Dolgikh and Sergey Smirnov
To study the specific features of free surface oscillations in the northwestern part of Posyet Bay (the Sea of Japan), a series of experimental works using an installation with a laser meter for measuring hydrosphere pressure variations were carried out ...
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Grigory Dolgikh, Sergey Budrin and Stanislav Dolgikh
In the article we analyzed the results of processing experimental data of the range of surface gravity sea wind waves (2?20 s) and the range of infra-gravitational sea waves (30 s?10 min), obtained on the laser meter of hydrosphere pressure variations. T...
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Grigory I. Dolgikh, Olga S. Gromasheva, Stanislav G. Dolgikh and Alexander A. Plotnikov
This paper reviews the results of the processing of synchronized data on hydrosphere pressure variations and the Earth?s crust deformation in the microseismic range (5?15 s), obtained over the course of numerous experiments, using a coastal laser strainm...
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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 ...
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Rasha Hamdy, Noha Elebiary, Faiza Abdel Naby, Jacopo Borghese, Mohamed Dorgham, Amira Hamdan and Luigi Musco
The complex mixture of anthropogenic pressure determines the impact on the marine biota, hampering the ecosystem?s functioning. The coast of Alexandria, Egypt, experiences multiple human pressure, including sewage discharge, engineering activities (urban...
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Yousef Alqurashi, Mohamed Elsherif, Rosalia Moreddu, Magdalena Cieslak, Hemeth Dhaliwal, Khamis Essa and Haider Butt
Glaucoma is a major cause of irreversible blindness worldwide. The most acknowledged biomarker to diagnose and monitor glaucoma progression is intraocular pressure (IOP). Gold standard techniques for IOP monitoring are invasive, uncomfortable, and requir...
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Jin-Wook Kim, Moon-Chan Kim, Il-Ryong Park, Hanshin Seol, Min-Jea Kim and Woo-Seok Jin
Submarines with pumpjet propulsors have recently been used in many countries to improve their propulsion and noise performance. The pumpjet has the advantage of improving noise and cavitation performance by increasing the pressure inside the duct, and it...
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Micael Nascimento, Marta S. Ferreira and João L. Pinto
Thermal and pressure stability of Li-ion batteries (LiB) are the most important parameters for safety. In abuse operating conditions, the rapid increase of temperature and pressure can cause the appearance of hot-spots, which may lead to an increasing de...
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Enrico Creaco
This paper explores numerically the benefits of water discharge prediction in the real time control (RTC) of water distribution networks (WDNs). An algorithm aimed at controlling the settings of control valves and variable speed pumps, as a function of p...
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Wenhao Fu, Zeshuai Chen and Jiaqi Luo
Stochastic variations of the operation conditions and the resultant variations of the aerodynamic performance in Low-Pressure Turbine (LPT) can often be found. This paper studies the aerodynamic performance impact of the uncertain variations of flow para...
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Evgeny Chuvilin, Dinara Davletshina, Boris Bukhanov, Sergey Grebenkin and Elena Pankratova
High-latitude permafrost, including hydrate-bearing frozen ground, changes its properties in response to natural climate change and to impacts from petroleum production. Of special interest is the behavior of thermal conductivity, one of the key paramete...
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Hans Mårtensson
Integrating a fan with a boundary layer ingestion (BLI) configuration into an aircraft fuselage can improve propulsion efficiency by utilizing the lower momentum airflow in the boundary layer developed due to the surface drag of the fuselage. As a conseq...
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Grigory Dolgikh, Stanislav Dolgikh, Vladimir Chupin, Vladimir Ovcharenko, Vyacheslav Shvets and Sergey Yakovenko
In the paper, we discuss the results of processing and analysis of field data obtained from a laser-based supersensitive detector during the registering of hydrosphere pressure variations on the seabed at various points of the Sea of Japan shelf. The mai...
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Faming Huang, Xiaoyan Luo, Weiping Liu
Pág. 1 - 16
It is significant to study the variations in the stability coefficients of hydrodynamic pressure landslides with different permeability coefficients affected by reservoir water level fluctuations and rainstorms. The Sifangbei landslide in Three Gorges Re...
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Iman Rousta, Mehdi Doostkamian, Allah Morad Taherian, Esmaeil Haghighi, Hamid Reza Ghafarian Malamiri and Haraldur Ólafsson
In this study, Geopotential Height (between 500 and 1000 hPa) and precipitation data were obtained from the NCEP/NCAR and IRIMO (Iran Meteorological Organization) for 60 years (1950?2010), respectively. Descriptive features of Atmospheric Thickness (here...
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Manuel E. Díaz-Cádiz, Sean D. Peterson, Gabriel E. Galindo, Víctor M. Espinoza, Mohsen Motie-Shirazi, Byron D. Erath and Matías Zañartu
A method to directly estimate the contact pressure of the vocal folds using uncalibrated laryngeal kinematic data is presented. The approach is promising in enhancing the objective assessment of vocal function in clinical settings, especially for studyin...
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