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Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005892
EISBN: 978-1-62708-167-2
... Abstract Optimization plays a key role in the design of any structure or system, and electromagnetic devices are no exception. This article provides a description of the formulation of a design problem, and provides a review of the Paretian optimality. It focuses on nondominating sorting...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005736
EISBN: 978-1-62708-171-9
..., conductors, and resistors, and discusses their implications and associated limitations for device applications and potential remedial measures. The article presents specific examples of electrical/electronic device applications, including electromagnetic interference/radio-frequency interference shielding...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005907
EISBN: 978-1-62708-167-2
... Abstract This article provides an overview of the models of two induction heating devices, namely, induction crucible furnace (ICF) and induction furnace with slits, or segmented and water-cooled induction furnace with cold crucible (IFCC). These devices are used for melting with skull...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005196
EISBN: 978-1-62708-187-0
..., and lining push-out device used in induction furnaces are also reviewed. The article concludes with a discussion on batch operation and tap-and-charge operation, two distinct ways of operating a coreless induction furnace. induction furnaces electromagnetic stirring mechanical skimmers silica...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005858
EISBN: 978-1-62708-167-2
... 8 ) EN 50499: Procedure for the assessment of the exposure of workers to electromagnetic fields ( Ref 9 ) EN 50357:2001: Evaluation of human exposure to electromagnetic fields from devices used in electronic article surveillance (EAS), radio frequency identification (RFID) and similar...
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 Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0005692
EISBN: 978-1-62708-178-8
... standard line for the other. infrared spectrometer. A device used to gas mass spectrometry. An analytical tech- measure the amplitude of electromagnetic nique that provides quantitative analysis Hooke's law. A generalization applicable to radiation of wavelengths between visible of gas mixtures through...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006748
EISBN: 978-1-62708-213-6
... coulometry. Coulometry in analyzer. An optical device, capable of pro- and application of spectra originating in the which the current is kept constant via an ducing plane polarized light, used for detect- absorption of electromagnetic radiation by amperostat or galvanostat. Also known as ing the state...
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...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005842
EISBN: 978-1-62708-167-2
..., and inductors for heating internal surfaces. It discusses the current density distribution and the skin effect, the proximity effect, and crack-propagation specifics. The article also describes selected properties of copper alloys, the electromagnetic edge effect of coil copper turn, and the effect of magnetic...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003658
EISBN: 978-1-62708-182-5
... structures such as fiberglass composites (e.g., Ref 6 ) for delaminations, voids, and the presence of moisture. When scanning over a painted surface, corrosion products under the paint cause a change in the electromagnetic energy reflected back to the microwave device. It is this change...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005899
EISBN: 978-1-62708-167-2
... cover. The power supply consists of the following: transformers, frequency converters, capacitor banks, and power cables and furnace coils. The peripheral components comprise recooling device, charging system, and skimming devices. The article also presents a three-dimensional representation...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005595
EISBN: 978-1-62708-174-0
... sheets. Equipment An electromagnetic (EM) welding system comprises the equipment shown in Fig. 1 , connected electrically to form a resistance (R), inductance (L), and capacitance (C), or RLC, circuit. Fig. 1 Schematic of magnetic pulse welding equipment Because the current...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006890
EISBN: 978-1-62708-392-8
... is appropriate only for 2D repair of injuries such as skin burns. Electromagnetic Noncontact Devices Even though optical noncontact devices have been applied to in situ bioprinting, these systems suffer from a major limitation due to the need for a direct line of sight between the camera and the target...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003234
EISBN: 978-1-62708-199-3
... Abstract Eddy-current inspection is a nondestructive evaluation method based on the principles of electromagnetic induction. Eddy-current methods are used to identify or differentiate a wide variety of physical, structural, and metallurgical conditions in electrically conductive ferromagnetic...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006458
EISBN: 978-1-62708-190-0
... with the requirement of fast recovery time, play a crucial role in EMAT systems. From an instrumentation point of view, EMAT transmitters are current-operated devices (the elastic-wave amplitude is proportional to the T-coil current). Electromagnetic acoustic transducer receivers produce an output voltage proportional...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003199
EISBN: 978-1-62708-199-3
... of guidelines for safety procedures that are common to all industrial heat treating furnace installations. carbon potential measurement electromagnetic testing furnace atmosphere control devices furnace safety procedures heat treating processed steel parts spectrographic analysis temperature...
Image
Published: 01 August 2018
Fig. 16 Schematic representation of pulse-echo (PE) (upper image) and pitch-catch (PC) (lower image) electromagnetic acoustic transducer (EMAT) systems. Normally, separate T- and R-coils are used even for the PE configuration; in this case, a thin strip or wire R-coil (less than a skin depth More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005127
EISBN: 978-1-62708-186-3
..., such as explosive forming, electrohydraulic forming, and electromagnetic forming. It provides examples that illustrate how these methods can be practically applied. The article concludes with information on the status and development potential for the technology. electrohydraulic forming electromagnetic...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005895
EISBN: 978-1-62708-167-2
... toward the outside. The “skin effect” causes the current density to decrease from the outside toward the inside. In addition to this Joule heat generation, the interaction of the induced eddy currents in the melt with the resulting electromagnetic field (EMF) leads to electromagnetic forces (Lorentz...