3 research outputs found

    Non-invasion sensing of glucose levels in human blood plasma by ultrasonic measurements

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    Abstract: This paper intends to integrate the current information about that data on Acoustic and Elastic parameters of Plasma of Normal Human blood. The parameters such as the ultrasonic velocity, Absorption coefficient, Modulus of elasticity and Loss modulus were calculated and tabulated for normal and diabetic mellitus of plasma its constituents at different frequency ranges. This paper reveals that tabulated data on specific gravity of plasma, water, erythrocytes of human blood. In the present investigation generally maximum velocity of blood is meant by velocity of blood is streaming in the capillary tube having infinite length is sustained from the graph. The capillary viscometry is the most prescribed method for evaluating the viscosity in liquids .In Human Physiology we are fascinated with specific characteristics and distinctive mechanisms of human body that make it a living being. So human being is actually automation and it is a part of automatic sequence of life, these special attributes allow us. In diabetic mellitus there is sufficient evidence that the elevated blood viscosity is a pathaogenetic factor of diabetic microangiopathy, altering microcirculation and leading to insufficient tissue nutrition. This paper mainly keen observation of that tabulated the data on ultrasonic velocity in different constituents of noramal and diseased blood. Generally blood sample is centrifuged and separated the plasma in this specific gravity was found for the five samples and it furnishes very good agreement with the standard values. This study is essential and developed in Biological and pathological division

    Interdependence between electrical and magnetic properties of polycrystalline cobalt-substituted tungsten bronze multiferroic ceramics

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    Polycrystalline cobalt-substituted tungsten bronze ferroelectric ceramics with chemical composition Ba5CaTi2−xCoXNb8O30 (x=0.00, 0.02, 0.04 and 0.08) were synthesized by solid state reaction technique. X-ray diffraction (XRD) technique was used to confirm the phase formation and it revealed the formation of single phase tetragonal structure with space group P4bm. The surface morphology of the samples was studied by using the scanning electron microscopy (SEM) technique. The dielectric properties such as dielectric constant and dielectric loss have been investigated as a function of temperature and frequency. The P–E and M–H studies confirmed the coexistent of ferroelectricity and magnetism at room temperature. The P–E loop study indicated an increase in the coercive field while the M–H study depicted a decrease in the magnetization with the incorporation of cobalt ions
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