Speed of sound
Thermodynamics of amide + ketone mixtures 2 Volumetric, speed of sound and refractive index data for N,N dimethylacetamide + 2 alkanone systems at several temperatures Application of Flory's model to tertiary amide + n alkanone systems
... basis of the relative atomic mass Table of 2015 issued by the CIAAW (IUPAC) ...means of Pt-100 ...scale of temperature, against the triple point of the water and the fusion point ...
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High pressure density and speed of sound of hydrofluoroether fluid 1,1,1,2,2,3,4,5,5,5 decafluoro 3 methoxy 4 (trifluoromethyl) pentane (HFE 7300)
... The speed of sound, c, in pure HFE-7300 was measured by using an Anton Paar DSA 5000 vibrating tube densitometer and sound analyzer automatically thermostatted within ...the speed ...
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Adaptación de un tubo de Kundt para la determinación de la velocidad del sonido a distintas temperaturasSet up of a kundt’s tube to obtain the speed of sound at different temperatures
... In this work we describe how we designed and built an acoustic system that allowed us to adapt a Kundt’s tube for the measurement of the speed of sound at different temperatures. The air ...
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NONLINEAR SOUND REVERBERATION IN ENCLOSURES
... nonlinear sound waves it is quite common to maintain the speed of sound as a constant [5], and later we will use this hypothesis, though at high nonlinear levels the sound speed ...
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ACOUSTICAL ANALYSIS OF PIPES WITH FLOW USING INVARIANT FIELD FUNCTIONS
... functions of the internal acoustic pressure field are ...determination of the following quantities: spatial mean RMS value of pressure spectrum, lower and upper bounds of the pressure spectrum ...
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DEPENDENCE OF THE DIRECT SOUND ENERGY UPON THE DISTANCE TO THE SOUND SOURCE
... Direct sound was used by Ch.A. Shchirzeckij [1] for the studies of critical distance at which the direct sound energy is equal to the diffusive sound ...isotropy of sound field ...
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Speed of pulled fronts with a cutoff
... loss of generality we assume that there is an unstable fixed point at u = 0 and a stable fixed point at u = ...unique speed for which a monotonic front ...minimal speed for which monotonic fronts ...
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ANALYSIS OF A SOUND SPEED MEASUREMENT MADE IN 1738
... position of Ulloa and Bouguer there was not wind. From the position of Jorge Juan and Godin the wind speed was opposite to the propagation of the sound, with an approximate value ...
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Homogeneization effects of variable speed limits.
... evolution of the PAA indicator. Ideally, the number of trip repetitions should be fairly high in order to limit variations caused by other factors such as meteorology, extraordinary events, incidents, ...
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Use of SEA to Model the Sound Field in Large Acoustic Spaces
... principles of the Image Source Method [4], or Ray Acoustics techniques [5] or even radiosity method [6] have proven to be more accurate – [7] makes a comparative study between the Complete Image Source Method ...
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PSYCHOACOUSTICS – IMPORTANCE AND APPLICATION IN PRACTICE
... totality of the individual requirements made on an auditory event are ...kinds of influencing variables: physical (sound field), psychoacoustic (auditory perception), and psychological (auditory ...
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EFFECTS OF MEANING OF SOUND ON LOUDNESS JUDGEMENTS
... judgments of the original sound and those of the synthetic sound neutralized by Fastl’s procedure should not significantly ...original sound, however, a difference is to be ...judgments ...
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Sound
... what sound is and why it could powerfully affect human body and ...could sound produce these effects? I think we have to find the possible answers in ...end of the fifteenth to early seventeenth ...
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ON MODELLING OF ROOM ACOUSTICS BY A SOUND ENERGY TRANSITION APPROACH
... range of room geometry configurations [1]. The sound field inside the enclosures is considered to be contributed by discrete energy packets, that are radiated from one, or several, ...motion of these ...
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Relationship between objective and subjective indicators in urban soundscape analysis. The case of Cordoba - Argentina
... level of users of the analyzed outdoor ...characterization of its soundscape. The questionnaire applied in the context of this work has taken as a general reference the one developed in an ...
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SOUND-DESIGN DEVELOPMENT WITH SOUND SIMULATION VEHICLE
... function of humans sense of hearing is to gather information out of their environment and to use it for different ...collected sound waves. These sound waves, collected by the ears, ...
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Aspects of Hearing in Diffuse Sound Fields
... entrance of the ear canals the first CCC zero occurs at approximately 500Hz, compared to approximately 1200Hz when the CCC is measured at the interaural distance but without the head in-between (Figure ...range ...
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Consideration of tip speed limitations in preliminary analysis of minimum COE wind turbines
... Cost Of Energy, COE , maximum allowed tip speed, and rated wind speed, is obtained for wind turbines with a given goal rated ...parameters of the probability density function of wind ...
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STUDIES ON IMPACT SOUND INSULATION OF FLOORS
... use of the spectrum adaptation term calculated at lower frequencies (calculated from 50 Hz) brings out a noticeable difference between heavy weight and lightweight floors (on the average about 3 dB ...extending ...
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Chapter 02
... graph of the motion shown to the right represents such motion, as the initial and final positions are the ...slope of the curve at that point. At t 0 in the graph, the slope of the curve is zero, and ...
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