Critical Velocity
Superfluid flow above the critical velocity
... a critical threshold, i.e. above a critical magnetic field or a critical current for ...a critical rotation rate and a critical velocity ...the critical values is of great ...
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“Anaerobic” critical velocity and swimming performance in young swimmers
... The critical velocity concept, an extension of the critical power concept originally introduced by Monod and Scherer (1965), has been recovered and adapted for swimming (Wakayoshi et ...The ...
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Changes in critical velocity and critical stroke rate during a 12 week swimming training period: A case study
... of critical velocity (group 1) both critical velocity and critical stroke rate increased between the first and second ...Although critical velocity increased, ...
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The Analysis of Nonlinear Vibrations of Top Tensioned Cantilever Pipes Conveying Pressurized Steady Two-Phase Flow under Thermal Loading
... The nonlinear behaviour of the pipe will be examined for both scenarios when there is coupling of the axial and transverse vibration and when both are uncoupled. The uncoupled nonlinear transverse frequency presented in ...
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Dynamics of Transversely Vibrating Pipes under Non classical Boundary Conditions
... and critical velocities. However, lower values of critical velocities are obtained with increasing damping coefficient in Case ...in critical velocity in Case ...
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1. Vibration analysis of shell and tube heat exchanger by changing baffle spacing using chemcad
... The baffle spacing which is the distance between the two adjacent baffles considered for the study is changed by using the values of 0.072m, 0.076m and 0.08m. Changes in the values of vibration mechanisms of natural ...
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Pneumatic conveying characteristics of seeds in a vertical ascending airstream
... in critical velocity in the range of grain moisture content, the effect of moisture on vertical velocity change was not ...air velocity while increasing the air velocity by ...
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A simplified mechanistic model for predicting the critical incipient velocity of cuttings in inclined pipes
... Resuspension or remigration of particles from bed surface over which fluid flows is frequently encountered in many industrial processes, such as chemical engineering, metallurgy leaching and flotation, deep-sea mining, ...
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Paper 01-2018-1
... the critical velocity of the flowing fluid is reduced when the density of the fluid is ...obtained critical velocities in this paper correspond to loss of stability of the tube in divergent ...
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... angular velocity around the center of mass, and the projectile trajectory ...the velocity of the projectile is very low, the projectile may ricochet directly without penetrating the target ...the ...
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Effect of wind velocity on active and passive solar still
... wind velocity causes an increase in productivity; while Eibling , and Yeh and Chen (Yeh and Chen, 1985; Yeh and indicated that an increase in wind velocity causes a decrease in ...wind velocity has ...
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A new formulation of the near-equilibrium theory of turbulence
... (ii) Another salient feature of turbulence is that it dissipates energy. A system near equilibrium dissipates energy efficiently if the autocorrelation time of the fields that describe it is long [8]. The autocorrelation ...
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Mechanics Of A Fluid-conveying Pipeline System Resting On A Viscoelastic Foundation
... velocity of the pipe. He sees this force as, essentially, a negative damping mechanism, which extracts energy into the bending pipe to encourage initially, vibration, and ultimately buckling. Szmidt and ...
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Critical illness polyneuropathy (CIP) in neurological early rehabilitation: clinical and neurophysiological features
... CIM: Critical illness myopathy; CIP: Critical illness polyneuropathy; CMAP: Compound muscle action potential; CRP: C-reactive protein; CV: Conduction velocity; DML: Distal motor latency; GGT: Gamma ...
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Analysis of Flow in a Curved Channel Using the Curvilinear Orthogonal Numerical Mesh
... flow velocity in the curve ranging from ...uniform velocity distribution was created at the upstream and downstream model ...calculated critical depth h crit , water depth at the upstream section of ...
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Dr K.Vivehananthan Wayamba University of Sri Lanka Makandura,Gonawila (NWP).
... fuel-ejection velocity were executed three times to ensure the experimental ...transition velocity was a critical value to investigate the flame behaviors as the incoming velocity ...
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Critical hydraulic gradients for seepage-induced failure of landslide dams
... However, despite the wealth of research done so far, not much has been reported on the influence of geo- metrical and hydraulic conditions for seepage erosion development in landslide dams. This paper presents a ...
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GB-InSAR monitoring and observational method for landslide emergency management: the Montaguto earthflow (AV, Italy)
... activity and evolution of this sector was promptly high- lighted by GB-InSAR data; the monthly displacement cumu- lated maps refer to the two highest deformation rate peri- ods (March–April 2012), when the ...
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Optimum velocity requirements in grit chambers and aeration tanks based on critical shear stress.
... the critical shear stress increases appreciably with the content of colloidal or sediment particles in water ...the critical shear stresses given in Table ...
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Noise Spectral Density and Vortex Velocity in YBCO Thin Film at High Critical Temperature
... vortex velocity at H=14 T . The velocity is obtained from the measured voltage V via the relation, we recall that the length of our samples is L = 135 μm, the width is l = ...
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