Physical properties and their corresponding changes of mixing for the ternary mixture acetone+n-hexane+water at 298.15K

2006 ◽  
Vol 443 (1) ◽  
pp. 93-97 ◽  
Author(s):  
Jhoany Acosta-Esquijarosa ◽  
Ivonne Rodríguez-Donis ◽  
Eladio Pardillo-Fontdevila
2006 ◽  
Vol 35 (9) ◽  
pp. 1217-1225 ◽  
Author(s):  
N. Calvar ◽  
B. González ◽  
A. Domínguez ◽  
J. Tojo

2021 ◽  
Author(s):  
Kyermang Kyense Dakok ◽  
M. Z. Matjafri ◽  
Nursakinah Suardi ◽  
Anil U.I Sirisena ◽  
Ammar A. Oglat

Abstract BackgroundA blood mimicking fluid (BMF) is made up of a mixture fluid and ultrasound scattering particles that stay neutrally buoyant in the fluid. For these particles to be able to remain suspended in the fluid, their density must be very close or equal to the density of the mixture fluid and the BMF must also have its acoustic properties (speed of sound, attenuation and backscatter power) and physical properties (density and viscosity) close to the internationally acceptable standard. This paper introduces D(+)-Glucose (DG) as an important component of a mixture fluid consisting of Propylene Glycol (PG) and water for preparing a hyperglycemic blood mimicking fluid (BMF). MethodologyThe BMF was prepared by first preparing different samples of ternary mixture fluids in which a fixed amount of PG was mixed with various amounts of water and DG to get a particular and suitable percentage combination that yielded a density similar to that of poly (4-methylstyrene) scatter particles. A required amount of the scatter particles was mixed with the suitable mixture fluid to form a BMF with good physical and acoustic properties accepted by the International Electrochemical Commission. ResultsA very good BMF was produced consisting of 84% distilled water, 5% of PG and 11% of DG as the ternary mixture fluid mixed with 0.8% Poly (4-methylstyrene) scatter particles. It has a density of 1.040 g/cm3, viscosity of 4.30 mpa.s, speed of sound of 1580 m/s and attenuation of 0.017 dB/cm at 5MHz, having a good back scatter property. ConclusionDG is a good substance that forms part of the ternary mixture fluid for the preparation of a hyperglycemic BMF with suitable physical and acoustic properties.


2015 ◽  
Vol 17 (32) ◽  
pp. 20882-20888 ◽  
Author(s):  
Naofumi Shimokawa ◽  
Mariko Nagata ◽  
Masahiro Takagi

In a DPPC/DOPC/POPC ternary mixture, hybrid lipids are localized at the solid-ordered domain boundary. On the other hand, in a DPPC/DOPC/POPC/Chol four-component mixture, they are included in the liquid-ordered domain and disturb the chain ordering of lipids in the domain.


1976 ◽  
Vol 32 ◽  
pp. 365-377 ◽  
Author(s):  
B. Hauck
Keyword(s):  

The Ap stars are numerous - the photometric systems tool It would be very tedious to review in detail all that which is in the literature concerning the photometry of the Ap stars. In my opinion it is necessary to examine the problem of the photometric properties of the Ap stars by considering first of all the possibility of deriving some physical properties for the Ap stars, or of detecting new ones. My talk today is prepared in this spirit. The classification by means of photoelectric photometric systems is at the present time very well established for many systems, such as UBV, uvbyβ, Vilnius, Geneva and DDO systems. Details and methods of classification can be found in Golay (1974) or in the proceedings of the Albany Colloquium edited by Philip and Hayes (1975).


Author(s):  
Frederick A. Murphy ◽  
Alyne K. Harrison ◽  
Sylvia G. Whitfield

The bullet-shaped viruses are currently classified together on the basis of similarities in virion morphology and physical properties. Biologically and ecologically the member viruses are extremely diverse. In searching for further bases for making comparisons of these agents, the nature of host cell infection, both in vivo and in cultured cells, has been explored by thin-section electron microscopy.


Author(s):  
K.P.D. Lagerlof

Although most materials contain more than one phase, and thus are multiphase materials, the definition of composite materials is commonly used to describe those materials containing more than one phase deliberately added to obtain certain desired physical properties. Composite materials are often classified according to their application, i.e. structural composites and electronic composites, but may also be classified according to the type of compounds making up the composite, i.e. metal/ceramic, ceramic/ceramie and metal/semiconductor composites. For structural composites it is also common to refer to the type of structural reinforcement; whisker-reinforced, fiber-reinforced, or particulate reinforced composites [1-4].For all types of composite materials, it is of fundamental importance to understand the relationship between the microstructure and the observed physical properties, and it is therefore vital to properly characterize the microstructure. The interfaces separating the different phases comprising the composite are of particular interest to understand. In structural composites the interface is often the weakest part, where fracture will nucleate, and in electronic composites structural defects at or near the interface will affect the critical electronic properties.


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