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Viscosity of High Energy Nuclear Fluids [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2007
Relativistic high energy heavy ion collision cross sections have been interpreted in terms of almost ideal liquid droplets of nuclear matter. The experimental low viscosity of these nuclear fluids have been of considerable recent quantum chromodynamic ...
Allan Widom   +10 more
core   +4 more sources

Study on in situ viscosity model of tight oil and its measurement method

open access: yesEnergy Reports, 2022
The change of in situ viscosity in micro-scale of tight oil reservoir has great influence on the seepage process. Due to the imperfection of in situ viscosity model and measuring method, the prediction of development effect and scientific guidance is ...
Ting Chen   +5 more
doaj   +1 more source

Monitoring of Liquid Viscosity for Viscous Dampers through a Wireless Impedance Measurement System

open access: yesApplied Sciences, 2021
Viscous dampers are a type of seismic damping equipment widely used in high-rise buildings and bridges. However, the viscosity of the damping fluid inside the viscous damper will change over time during its use, which significantly reduces the seismic ...
Sihui Jia, Mingzhang Luo
doaj   +1 more source

Tip-Viscid Electrohydrodynamic Jet 3D Printing of Composite Osteochondral Scaffold

open access: yesNanomaterials, 2021
A novel method called tip-viscid electrohydrodynamic jet printing (TVEJ), which produces a viscous needle tip jet, was presented to fabricate a 3D composite osteochondral scaffold with controllability of fiber size and space to promote cartilage ...
Kai Li   +7 more
doaj   +1 more source

Numerical Investigation of Influence of Fluid Rate, Fluid Viscosity, Perforation Angle and NF on HF Re-Orientation in Heterogeneous Rocks Using UDEC T-W Method

open access: yesMachines, 2022
Numerical simulation is very useful for understanding the hydraulic fracture (HF) re-orientation mechanism from artificial weaknesses. In this paper, the UDEC T-W (Trigon–Weibull distribution) modeling method is adopted to simulate the hydraulic ...
Shuai Zhang   +6 more
doaj   +1 more source

Exploring the propagation of hydraulic fracture with nonuniform stress based on the block distinct element method

open access: yesEnergy Science & Engineering, 2023
The stress field is a critical factor for fracture propagation in hydraulic fracturing. Attention should be paid to fracture propagation with the nonuniform stress field.
Baoshan Jia   +4 more
doaj   +1 more source

Research on Hydrodynamic Characteristics of Electronic Paper Pixels Based on Electrowetting

open access: yesMicromachines, 2023
In this paper, we propose a driving waveform with a complex ramp pulse for an electrowetting display system. The relationship between the contact angle and viscosity of inks was calculated based on the fluid-motion characteristics of different ...
Mingzhen Chen   +7 more
doaj   +1 more source

Parameter Studies on Hydraulic Fracturing in Brittle Rocks Based on a Modified Hydromechanical Coupling Model

open access: yesEnergies, 2022
In this paper, we present a numerical study of hydraulic fracturing in brittle rock by using particle flow simulation. The emphasis is put on the influence of in situ stress, differential stress, fluid injection rate, fluid viscosity and borehole size on
Yulong Zhang   +4 more
doaj   +1 more source

Influence of Fluid Viscosity on Cavitation Characteristics of a Helico-Axial Multiphase Pump (HAMP)

open access: yesEnergies, 2022
Fluid viscosity is one of the key factors affecting the cavitation characteristics of the Helico-axial Multiphase Pump (HAMP). In this paper, fluids with viscosities of 24.46 mm2/s, 48.48 mm2/s, 60.70 mm2/s, and 120.0 mm2/s were investigated by numerical
Kaijie Ye   +3 more
doaj   +1 more source

Micropolar Fluids with Vanishing Viscosity [PDF]

open access: yesAbstract and Applied Analysis, 2010
A study of the convergence of weak solutions of the nonstationary micropolar fluids, in bounded domains of ℝn, when the viscosities tend to zero, is established. In the limit, a fluid governed by an Euler‐like system is found.
Elva Ortega-Torres   +2 more
openaire   +5 more sources

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