Results 211 to 220 of about 63,626 (247)
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Optimal Cooling Rate of Porous Fill Based on Liquid-Glass Compositions

Glass and Ceramics, 2019
The composition and a method of production are proposed for high-porosity materials in low-temperature foaming of liquid glass and ash-slag material from burning of combustible shales used as fill and consumable additives. It is shown that keramzit based on liquid glass must be cooled at the rate 60 K/min, because a porous material with high structural
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Lift Force Acting on a Heavy Solid in a Rotating Liquid-Filled Cavity with a Time-Varying Rotation Rate

Journal of Applied Mechanics and Technical Physics, 2018
The dynamics of a heavy cylindrical body in a liquid-filled horizontal cylindrical cavity with a time-varying rotation rate is experimentally investigated. The body is near the cavity boundary under a centrifugal force and undergoes solid-body rotation together with the liquid and the cavity at a fixed rotation rate. The dependence of the body dynamics
O. A. Vlasova   +2 more
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Strain-rate independent small-strain-sensor: Enhanced responsiveness of carbon black filled conductive rubber composites at slow deformation by using an ionic liquid

Composites Science and Technology, 2020
Abstract Small-strain-sensors, based on conductive carbon black (CB) filled conductive rubber composites (CRCs), have been developed. An ionic liquid (IL) was used to improve the way that the piezoresistive response is independent of strain rate at small strains. Cyclic sensing behaviour at small strains was investigated under a sequential alteration
Jirawat Narongthong   +4 more
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Temperature effect in the maximum propagation rate of a liquid metal filled crack: The T91 martensitic steel/Lead–Bismuth Eutectic system

Corrosion Science, 2009
Abstract The liquid metal embrittlement sensitivity of a modified 9Cr1Mo martensitic steel in contact with Lead–Bismuth Eutectic was studied as a function of the temperature in a wide range of deformation rate. A fracture mechanics approach (crack tip opening displacement and J-Δa) combined to a fractographic study was applied to study the maximum ...
Hadjem-Hamouche, Z.   +2 more
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Simulation of ball behavior in a vibration mill in relation with its grinding rate: effects of fractional ball filling and liquid viscosity

International Journal of Mineral Processing, 1996
Abstract The motion of balls in a two-dimensional vibration mill was investigated by means of a simulation method called Discrete Element Method, which made it possible to calculate the intensity and frequency of ball collisions. The effects of vibration conditions and fractional ball filling on the characteristics of ball collisions and the grinding
T. Yokoyama   +3 more
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Cavity Radius vs Energy Dissipation Rate in Liquid-Filled, Precessing, Spherical Cavities

AIAA Journal, 1973
Theme E results and an idealized model are presented that yield energy dissipation rates as a function of radius for liquid-filled, precessing, spherical cavities. Experiments were conducted using cavities 11, 16.5, and 22cm in diameter and filled first with water to give turbulent flow conditions, and next with a silicone liquid (v = 1000 cs) to give ...
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Characterisation of a two-dimensional liquid-filled ion chamber detector array using flattened and unflattened beams for small fields, small MUs and high dose-rates

Biomedical Physics & Engineering Express, 2016
In this study, the PTW 1000SRS array with Octavius 4D phantom was characterised for FF and FFF beams. MU linearity, field size, dose rate, dose per pulse (DPP) response and dynamic conformal arc treatment accuracy of the 1000SRS array were assessed for 6MV, 6FFF and 10FFF beams using a Varian TrueBeam STx linac.
Sukumar, Prabakar   +3 more
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