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dielectric measurement

An Improved Method for Microwave Nondestructive Dielectric Measurement of Layered Media

An Improved Method for Microwave Nondestructive Dielectric Measurement of Layered Media

... Different measurement techniques have been developed to measure dielectric ...the dielectric properties of the materials are derived from admittance ...required measurement accuracy, sample ...

17

VIRTUAL TRANSMISSION LINE OF CONICAL TYPE COAXIALOPEN-ENDED PROBE FOR DIELECTRIC MEASUREMENT

VIRTUAL TRANSMISSION LINE OF CONICAL TYPE COAXIALOPEN-ENDED PROBE FOR DIELECTRIC MEASUREMENT

... The aim of this research is the study of conical type open ended coaxial line which is a coaxial line ending in a conical shape geometry. The advantage of this kind of probe is the possibility of placing the probe into ...

8

Low Frequency Bio-Electrical Impedance Mammography and Dielectric Measurement

Low Frequency Bio-Electrical Impedance Mammography and Dielectric Measurement

... Resulting dielectric values from these two measurement methods can be compared to each other and to dielectric values reported in the ...proposed measurement method can also be modified to ...

144

Dielectric measurement of azadirachta indica (bark) at 9 85 ghz frequency

Dielectric measurement of azadirachta indica (bark) at 9 85 ghz frequency

... 1935). Dielectric properties have been discussed in detail from an and Nelson, 1994) and in terms Nelson, ...of dielectric behavior from microwave absorption is of great ...The dielectric properties ...

5

Combination of Two Measurement Techniques to Expand the Measurements Frequency Range of the Dielectric Permittivity

Combination of Two Measurement Techniques to Expand the Measurements Frequency Range of the Dielectric Permittivity

... of dielectric permittivity, presents the results from a comparison among three different measurement ...two dielectric measurement techniques has enabled us to evaluate them against each other ...

6

Authentication of Virgin Olive Oil by Using Dielectric spectroscopy combined with Some Artificial Intelligence Methods

Authentication of Virgin Olive Oil by Using Dielectric spectroscopy combined with Some Artificial Intelligence Methods

... a dielectric measurement based system combined with complementary analytical intelligent techniques to recognize authentication of virgin olive oil from adulterated with vegetable oils (canola and ...

7

The effect of surface texture and carbonaceous material composition on 
		the dielectric properties measurement of coconut shell polymer (CSP) 
		composites

The effect of surface texture and carbonaceous material composition on the dielectric properties measurement of coconut shell polymer (CSP) composites

... There are three main sources of errors that affect the dielectric measurement by using open-ended coaxial probe method, namely cable stability (system drift errors), sample thickness and air gap. The cable ...

10

Open Resonator Technique of Non-Planar Dielectric Objects at Millimeter Wavelengths

Open Resonator Technique of Non-Planar Dielectric Objects at Millimeter Wavelengths

... reliable dielectric measurement theory of the open resonator for non-planar objects is provided for the first ...our measurement system are verified by the good consistency of measurement ...

13

Ellipsometric Characterization on Multi Layered Thin Film Systems during Hydrogenation

Ellipsometric Characterization on Multi Layered Thin Film Systems during Hydrogenation

... the dielectric response of hydrogenated and de-hydrogenated thin film systems in ...system, dielectric dispersive function must be compiled to describe the hydrogenation and de-hydrogena- tion of ...of ...

7

Remarks on the Measurement of Static Permittivity through
 a Classical Description

Remarks on the Measurement of Static Permittivity through a Classical Description

... Let us now consider the problem defined in Fig. 6 that consists of a direct current generator connected to a lossy capacitor. The steady-state condition is driven by Ohm’s law V /I = R where V is the potential difference ...

14

Functional piezocrystal characterisation under varying conditions

Functional piezocrystal characterisation under varying conditions

... routine measurement of the characteristics of ...time measurement and resonant ultrasound spectroscopy [13,14] to obtain the elastic parameters, with the results combined with electrical measurements to ...

23

Dielectric corner reflectors for mmWave applications

Dielectric corner reflectors for mmWave applications

... As the effective area is fourfold (N = 4), the maximum ob- servable RCS is expected to be 12 dB higher in comparison to the single reflector. Measurements of the array on the az- imuthal plane in comparison with a single ...

7

Dielectric spectroscopy study of thermally-aged extruded model power cables

Dielectric spectroscopy study of thermally-aged extruded model power cables

... [1-3]. Dielectric loss mechanisms which lead to energy dissipation and ageing of the insulation material can be studied by this ...the dielectric loss measurement of XLPE cables is beyond the ...

6

Analysis of Behaviour Pattern in Sprague Dawley Rats Using Microwave Techniques

Analysis of Behaviour Pattern in Sprague Dawley Rats Using Microwave Techniques

... the dielectric values and the corresponding Figures 9-12 shows the aver- age values of the dielectric ...of dielectric constant. This shows that dielectric constant of controls and A β samples ...

12

The comparison of calculated and experimental values for the dielectric constant of powdered solids.

The comparison of calculated and experimental values for the dielectric constant of powdered solids.

... of dielectric material, these being the two thicknesses of glass from which the cell is made and the sample liquid or powder w hen filled or vacuum when ...

81

Infrared and dielectric properties of nickel aluminium ferrite

Infrared and dielectric properties of nickel aluminium ferrite

... The dielectric investigation of Nickel Aluminium ferrite shows that the value of dielectric constant, dielectric loss and dielectric loss tangent are high at low frequency and become frequency ...

5

DIELECTRIC BEHAVIOUR OF 2-ACRYLAMIDO 2-METHYL PROPANE SULPHONIC ACID (AMPS) WITH AMIDE COPOLYMERS

DIELECTRIC BEHAVIOUR OF 2-ACRYLAMIDO 2-METHYL PROPANE SULPHONIC ACID (AMPS) WITH AMIDE COPOLYMERS

... It is believed that the large value of ε at low frequencies could be due to effect of space charge polarization,[12] whereas this effect is negligible for the frequencies beyond 10kHz. On comparison among the three ...

6

Measurement of dielectric properties of 
		sugarcane bagasse and rubber tire dust for microwave absorber 
		performance

Measurement of dielectric properties of sugarcane bagasse and rubber tire dust for microwave absorber performance

... This dielectric property of this material is essential to modeling the microwave absorber ...85070E Dielectric Probe Kit, the dielectric constant, loss factor, and also the comparison between these ...

5

Development Of Fruit Maturity Testing System Using RF Properties

Development Of Fruit Maturity Testing System Using RF Properties

... Dielectric constant is the electrical properties of fundamental importance in microwave processing of foods and fruits. It determines how materials interact with electric fields such as those of high-frequency and ...

24

Factors affecting the microwave coking of coals and the implications on microwave cavity design

Factors affecting the microwave coking of coals and the implications on microwave cavity design

... the dielectric properties of the material are also key factors in determining how a material will heat, and these change with temperature, pressure and composition ...

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