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Microwaves

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Image
Published: 01 August 2018
Fig. 5 Monitoring degree of cure with microwaves More
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003235
EISBN: 978-1-62708-199-3
... Abstract Microwaves (or radar waves) are a form of electromagnetic radiation with wavelengths between 1000 cm and 1 mm in free space. One of the first important uses of microwaves in nondestructive evaluation was for components such as waveguides, attenuators, cavities, antennas, and antenna...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006475
EISBN: 978-1-62708-190-0
... Abstract Electromagnetic signals at microwave and millimeter-wave frequencies are well suited for inspecting dielectric materials and composite structures in many critical applications. This article presents a partial list of reported nondestructive testing (NDT) application areas...
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Published: 01 January 1986
Fig. 2 Microwave-resonant cavity modes. (a) Cylindrical TE 012 cavity. (b) Rectangular TE 102 cavity. (c) Position of sample in rectangular TE 102 cavity. RF magnetic field lines (dashed) and electric field orientation (dots and Xs) are shown. The dots denote vectors directed up from within More
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Published: 01 January 1986
Fig. 3 Power reflected from a microwave-resonant cavity as a function of frequency. The resonant frequency is ω 0 the full width at half amplitude is Δω. More
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Published: 01 January 1986
Fig. 9 Microwave spectrometer used for FMAR measurements in transmission. Source: Ref 9 More
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Published: 01 August 2013
Fig. 3 Array of planar microwave devices and substrate fabricated by air plasma spraying. More
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Published: 01 January 2001
Fig. 1 Numerical results for (a) conventional and (b) microwave processing of a 25 mm (1 in.) thick glass/epoxy laminate and cross-sectional micrographs of (c) conventional and (d) microwave-processed laminates. Significant matrix cracking is seen in the autoclave-processed laminate, resulting More
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Published: 01 January 2001
Fig. 7 An AlSiC radio frequency microwave packaging used in commercial low-earth orbit communications satellites. Courtesy of General Electric Company More
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Published: 01 January 2003
Fig. 9 A handheld microwave corrosion detector (MCD) scanner More
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Published: 01 January 1994
Fig. 3 Microwave/electron cyclotron resonance (ECR) plasma CVD reactor More
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Published: 01 December 2008
Fig. 26 Aluminum-SiC microwave radio frequency packaging for communication satellites More
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Published: 30 September 2015
Fig. 13 Microwave heating system. (a) Components. (b) Naval Research Laboratory 6 kW, 2.45 GHz microwave system for titanium sintering experiments. More
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Published: 01 November 1995
Fig. 22 Block diagram of the single-mode microwave joining apparatus. Source: Ref 103 More
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Published: 01 August 2018
Fig. 2 Microwave thickness gaging of moving metal strip. Source: Ref 3 More
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Published: 01 August 2018
Fig. 3 Microwave Doppler system for measuring speed of hot blooms or billets. Source: Ref 3 More
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Published: 01 August 2018
Fig. 6 Microwave monitoring of concrete solidification. Source: Ref 3 More
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Published: 01 August 2018
Fig. 7 Microwave measurement of density variations in alumina (Al 2 O 3 ) cylinders More
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Published: 01 August 2018
Fig. 8 Relaxation of water molecules in the microwave region causes extremely high absorption and wave scattering, which is advantageous for moisture-level measurements. More
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Published: 01 August 2018
Fig. 9 Microwave moisture measurement in several common products. Source: Ref 3 More