• No results found

acoustical parameters

STUDY OF ACOUSTICAL PARAMETERS OF BINARY LIQUID MIXTURES AT 298K AND 2 MHZ FREQUENCY

STUDY OF ACOUSTICAL PARAMETERS OF BINARY LIQUID MIXTURES AT 298K AND 2 MHZ FREQUENCY

... Abstract: Ultrasonic velocity, density and viscosity of a binary system of Methylmethacrylate in Acetone have been measured at 298K and 2 MHz frequency. Experimental data of the ultrasonic sound velocity, density and ...

8

Ultrasonic speed and related acoustical parameters of symmetric double Schiff bases solutions at 308 15K

Ultrasonic speed and related acoustical parameters of symmetric double Schiff bases solutions at 308 15K

... of acoustical relaxation is accounted due to entropy fluctuation associated in solution of dynamically formed physical ...various acoustical parameters suggested the solvophilic nature of Schiff ...

5

Thermo Excess Acoustical Parameters in Binary Liquid Mixtures of Ethylene Glycol with Ethanol at Five Different Temperatures T=(298 15, 303 15, 308 15, 313 15 and 318 15) K

Thermo Excess Acoustical Parameters in Binary Liquid Mixtures of Ethylene Glycol with Ethanol at Five Different Temperatures T=(298 15, 303 15, 308 15, 313 15 and 318 15) K

... excess acoustical parameters is very much important in explaining the nature of molecular interactions in binary liquid mixtures ...excess parameters investigations in liquid mixtures find eminent ...

5

Ultrasonic Study of Acoustical Parameters of Binary Liquid Mixtures of Methyl Benzoate with 1-Octanol at 303.15K, 308.15K, 313.15K and 318.15K Sridevi Gutta

Ultrasonic Study of Acoustical Parameters of Binary Liquid Mixtures of Methyl Benzoate with 1-Octanol at 303.15K, 308.15K, 313.15K and 318.15K Sridevi Gutta

... From the observed experimental values of density, viscosity and ultrasonic velocity and related acoustical parameters values for the binary liquid mixtures of methyl benzoate and 1-octanol system at ...

6

Study of some important acoustical parameters of substituted N,N’ 
bis(salicyliden) arylmethanediamines in 60% DMF Water at 300K

Study of some important acoustical parameters of substituted N,N’ bis(salicyliden) arylmethanediamines in 60% DMF Water at 300K

... different acoustical parameters N,N- Dimethylformamide (DMF) is taken as solvent , which is a polar solvent and has wide applications in a variety of industrial ...

6

FT IR, ACOUSTICAL PARAMETERS AND ANTIMICROBIAL ACTIVITY OF A PEPTIDE WITH ELECTROLYTE SOLUTIONS

FT IR, ACOUSTICAL PARAMETERS AND ANTIMICROBIAL ACTIVITY OF A PEPTIDE WITH ELECTROLYTE SOLUTIONS

... Amino acids join with each other by peptide bonds and build polymers referred to peptides and proteins. Infrared spectroscopy is certainly one of the most important analytical technique available to today’s scientists, ...

12

Ultrasonic Assisted Dewaxing of Crude Oil

Ultrasonic Assisted Dewaxing of Crude Oil

... computing acoustical parameters of the organic solvent using experimental values of ultrasonic velocity data determined by ultrasonic interferometer and measured values of density and ...

7

Thermo acoustical molecular interaction study of azomethine and its Fe (III) metal complex using ultrasonic technique

Thermo acoustical molecular interaction study of azomethine and its Fe (III) metal complex using ultrasonic technique

... Ultrasonic velocity, viscosity and density of schiff base (E)–2-(2-chlorobenzylideneamino)benzoic acid and its metal complex of Fe(III) in DMSO have been measured at constant temperatures in the range of 306Kand ...

5

Physico-Acoustic Study on Thermal Conductivity of Silver Nanofluid

Physico-Acoustic Study on Thermal Conductivity of Silver Nanofluid

... viscosity of nanofluids (very few work is reported in acoustical properties of nanofluids by Singh, Pandey and Yadav [6], Hornowski et al. [7], Sayan [8], Motozawa, Iizuka and Sawada [5], Hemalatha, Prabhakaran ...

6

Acoustic and thermodynamic properties of cholesterol in ethanol and 1-propanol solution in different concentration at 303K

Acoustic and thermodynamic properties of cholesterol in ethanol and 1-propanol solution in different concentration at 303K

... properties. Acoustical parameters like adiabatic compressibility, intermolecular free length, acoustic impedance and surface tension are calculated using the ultrasonic velocity and ...

6

AcMus: an open, integrated platform for room acoustics research

AcMus: an open, integrated platform for room acoustics research

... relevant acoustical parameters with stable and consistent results, thus providing valuable information in the diag- nosis of acoustical problems, as well as the possibility of simulating modifications ...

17

Effect of temperature on the molecular dynamics of some binary mixtures by ultrasonic method

Effect of temperature on the molecular dynamics of some binary mixtures by ultrasonic method

... Various acoustical parameters such as adiabatic compressibility (β) , free length (L f ), acoustic impedance (Z), relaxation time (τ), free volume (V f ), available volume (V a ), and internal pressure ...

16

Ultrasonic investigation and molecular interaction studies in substituted
oxoimidazoline drugs solution at different concentrations

Ultrasonic investigation and molecular interaction studies in substituted oxoimidazoline drugs solution at different concentrations

... different acoustical parameters, such as ultrasonic velocity (U), adiabatic compressibility (βs), partial molal volume (φv), intermolecular free length (Lf), apparent molal compressibility (φκ), specific ...

8

Ultrasonic studies of molecular interactions of certain Zinc electrolytes in Poly (Ethylene Glycol)

Ultrasonic studies of molecular interactions of certain Zinc electrolytes in Poly (Ethylene Glycol)

... and acoustical parameters such as adiabatic compressibility(βa), acoustic impedance(z) and intermolecular free length(Lf) of zinc sulphate+ PEG, zinc acetate+ PEG and zinc nitrate+ PEG have been measured at ...

6

Acoustic parameter investigation of ternary mixture of n butanol, water and acetic acid by using ultrasonic technique

Acoustic parameter investigation of ternary mixture of n butanol, water and acetic acid by using ultrasonic technique

... the Acoustical parameters for a liquid system either binary or ternary; or pure ...of acoustical parameters in terms of concentrations or ...in parameters is supposed to be ...

12

►▼
Show Figures

►▼ Show Figures

... its acoustical parameters are investigated by changing the placement, number, and type (shape) of the ...in acoustical parameters between comparable room configurations and a reference, that ...

26

Effect of Scoria on Various Specific Aspects of Lightweight Concrete

Effect of Scoria on Various Specific Aspects of Lightweight Concrete

... In the present work, the mechanical, thermal, and acous- tical behaviors of these scorias used as a base in concrete were studied. These materials were simultaneously consid- ered according to two characteristic ...

15

Densities, viscosities and ultrasonic velocities in ternary liquid mixture of anisole with cyclohexanone and 1  hexanol at 308 15K and 318 15K

Densities, viscosities and ultrasonic velocities in ternary liquid mixture of anisole with cyclohexanone and 1 hexanol at 308 15K and 318 15K

... these parameters were calculated and fitted to Redlich-Kister polynomial to derive the ternary coefficients and standard deviations between the calculated and fit ...

8

Study of Ultrasonic Properties of Binary Liquid Mixture
at 313K and 1MHz Frequency

Study of Ultrasonic Properties of Binary Liquid Mixture at 313K and 1MHz Frequency

... have greatly stimulated the need of extensive information on the thermodynamic, acoustic and transport properties of the liquids and their mixture. On the basis of ultrasonic studies, it is interesting to note that the ...

7

Molecular interactions of surfactants with polymer in aqueous solutions

Molecular interactions of surfactants with polymer in aqueous solutions

... thermodynamic parameters such as adiabatic compressibility, intermolecular free length, acoustic impedance, solvation number, relaxation time and internal pressure have been ...These parameters have been ...

6

Show all 10000 documents...

Related subjects