Time-Constants
Regional expiratory time constants in severe respiratory failure estimated by electrical impedance tomography: a feasibility study
... expiratory time constants measured at the tube at airway opening summarizes time constants from different regions of the lung, it provides clinically useful information on the mechanical ...
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Bench and mathematical modeling of the effects of breathing a helium/oxygen mixture on expiratory time constants in the presence of heterogeneous airway obstructions
... expiratory time constants are further explored in Figure 4, in which the time constant of the right chamber is plotted against varying chamber ...chamber time constants are also ...
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Time Constants of the Transition between Onset and Decay Reynolds Numbers for the Appearance of Taylor Couette Flow
... the time scale remains small near the end walls of the cylinders: that is, the upper and lower ends in the ...The time scale is relatively large at the center of vortices (please compare the positions at ...
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Two time constants for the binding of proteins to DNA from micromechanical data
... 49-kb double-stranded -DNA molecule as a function of time after the addition of excess recA and ATP ␥ s. Because ATP ␥ s cannot be hydrolyzed, the step that removes recA from DNA (Egelman and Stasiak, 1986), ...
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Dynamic inflow effects in measurements and high-fidelity computations
... the time constants of this dynamic inflow effect should decrease significantly towards the blade ...inflow time constants than expected when pitching towards low ...
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The long road to steady state in gas exchange: metabolic and ventilatory responses to hypercapnia and hypoxia in Cuvier's dwarf caiman
... slow time constants were not reduced at higher body temperature as predicted, however, probably as a consequence of lack of temperature effect on ventilation rates during the ...slow time constant ...
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Finite element modeling of the viscoelastic responses of the eye during microvolumetric changes
... A linear viscoelastic finite element model was built to investigate factors that influenced the intraocular pres- sure (IOP) elevations due to micro-volumetric changes in the eye at three different rates. The ...
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Online Full Text
... The objective is to predict stresses and velocities at the interface following wave transmissions and reflections in the slug after the impact using viscoelastic discontinuity. If the stress at the interface becomes ...
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A Low Order System Frequency Response Model for Large Power System and Adaptive Load Shedding
... The simplified SFR model of the system is as shown in Fig.2, where all parameters are in per unit on an MVA base equal to the total rating of all generating units. The model behaviour depends on the following factors; ...
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Considerations of the physiological variables that determine the blood carboxyhemoglobin concentration in man
... PULMONARY CAPILLARY OXYGEN TENSION ON CALCULATED We measured the diurnal changes in [COHb] "TIME CONSTANTS." Time constants are expressed in in a normal young male subject in order to co[r] ...
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An Improved Relay Auto Tuning of PID Controllers for SOPTD Systems
... considered as second order process with equal time constants with small D/τ ratio [8]. Recently, Srinivasan and Chidambaram (S-C) [6] have proposed a method to consider higher order harmonics of the relay ...
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Thermal time constant : optimizing the skin temperature predictive modelling in lower limb prostheses using Gaussian processes
... thermal time con- stant is a measure of how quickly the in-socket temperature changes with the change in residual limb ...thermal time constant of the materials used in the prosthetic limb, it would ...
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Effect of Molybdenum on the Corrosion of Low Alloy Steels in Synthetic Seawater
... plot, the Z of high frequency implies solution resistance, whereas the Z of low frequency is total resistance including solution and polarization resistance. The solution resistance of all specimens during 1 day has ...
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The Symmetries of Equivalent Lagrangian Systems and Constants of Motion
... of time-dependent Lagrangian systems and their symmetries are extended and the explicit relation between constants of motion and infinitesimal symmetries of time-dependent Lagrangian systems are ...
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A joint model for vehicle type and fuel type choice: evidence from a cross-nested logit study
... three constants suggest some allegiance to the reference alternative, along with a small amount of reading left to right impact (not statistically significant for the third ...type constants, the large ...
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Fundamental Constants in Time from the Big-Bang
... Abstract: Our understanding and theoretical interpretation of observations in astrophysics and cosmology depends on our knowledge of the fundamental constants and their possible dependence on time and ...
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On the Fundamental Constants of Nature
... It is worth considering whether dimensions of MLT −1 are the best choice for quan- tifying momentum, given that these units were chosen without a knowledge of matter’s wave-like properties. We could simplify mechanical ...
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Finding Trott Constants »
... And here is the equivalent of the last calculation for nonsimple continued fractions. Again we use a pool size of 1000. This time, we obtain more than 100 identical digits. And again we see on average a linear ...
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How the constants in Hille Nehari theorems depend on time scales
... the time-scale case) since the second one has sometimes another meaning, see the next item devoted to conditionally oscillatory ...oscillation constants: Hille-Nehari criteria involving the critical ...
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Extraction-Chromogenic Systems Containing Iron(III), 4-(2-Thiazolylazo)resorcinol and Ditetrazolium Salts
... Aliquots of Fe(III) solution, TAR solution (up to 2.0 mL), DTS solution (up to 2.5 mL) and buffer solution (3 mL; pH ranging from 4.4 to 8.5) were introduced into 125-mL separatory funnels. The resulting mixtures were ...
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