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harmonic distortion analysis

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Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004117
EISBN: 978-1-62708-184-9
.... Electrochemical techniques discussed include linear polarization resistance, electrochemical noise, harmonic distortion analysis, electrochemical impedance spectroscopy, and hydrogen permeation. The principles of operation for the corrosion measuring techniques are described along with examples of their use...
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Published: 01 January 2003
Fig. 1 Cumulative-loss data from electrochemical measurements in molten slag. LPR, linear polarization resistance; harmonics, harmonic distortion analysis (HDA). Source: Ref 1 More
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Published: 01 January 2006
Fig. 14 Corrosion rate during inhibitor injection on/off cycle in a sour gas pipeline. Note: Measured corrosion rate with default B value and measured B value from harmonic distortion analysis. Source: Ref 60 More
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Published: 01 January 2006
Fig. 23 Differences in corrosion rate and modality—(a) pitting and (b) general corrosion—as determined by automated, real-time electrochemical corrosion monitoring system using linear polarization resistance, electrochemical noise, and harmonic distortion analysis. Note comparison More
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003609
EISBN: 978-1-62708-182-5
... commonly used in aqueous solutions (e.g., electrochemical noise, linear polarization, and harmonic distortion analysis) to make measurements of corrosion and localization in laboratory studies. This work has even been carried on to use in commercial plant operations to help relate changes in process...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005836
EISBN: 978-1-62708-167-2
... with multiple heat stations, such as switching units and multiple (zone) outputs. The article describes power supply operational control and power supply protection circuits. It details duty cycle, power factor, and harmonics of power supplies. The article also describes system parameters, software analysis...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005940
EISBN: 978-1-62708-166-5
... changes. Figure 14 shows a detailed analysis of its influence on the second harmonic of the Fourier analysis of the outer roundness plots (this kind of data presentation is explained in the article “Basics of Distortion and Stress Generation during Heat Treatment” in this Volume). The loading tool...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.9781627081832
EISBN: 978-1-62708-183-2
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0006540
EISBN: 978-1-62708-183-2
... hydrogen-induced cracking AW atomic weight EAC environmentally assisted cracking HDA harmonic distortion analysis AWS American Welding Society ECM electrochemical machining HR Rockwell hardness; requires scale ECN electrochemical noise (method) b Tafel coef cient (constant) EDM electrical discharge...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006446
EISBN: 978-1-62708-190-0
... damage and predicting remaining service life of critical components. Fundamentals Nonlinear distortion is a generic term used in numerous fields of science and engineering to describe phenomena of harmonics generation caused by a nonlinear relationship between a harmonic sinusoidal input signal...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005857
EISBN: 978-1-62708-167-2
... analysis of the tangential magnetic field. Recording: tangential (magnetic) field strength versus time. Measuring parameters: distortion factor (K), coercivity( H ck ), and amplitudes and phases of third and fifth harmonics Eddy-current impedance measurements. Measurement parameters: real and imaginary...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.9781627081849
EISBN: 978-1-62708-184-9
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004225
EISBN: 978-1-62708-184-9
... electrochemical noise HCF Brinell hardness EPA electrochemical noise analysis hcp high-cycle fatigue KIc elastic fracture mechanics electroless nickel plating HDA hexagonal close-packed critical value of stress EPDM electro-osmotic pulse HDPE harmonic distortion analysis KISCC Environmental Protection HE high...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003526
EISBN: 978-1-62708-180-1
... to be performed together. Thermal loads and the resulting stresses can be very significant. If they are not accounted for in the original design, extremely high stresses can occur causing distortion, cracking, or failure. Nonlinear Analysis As the computing capability of computer systems increases, so...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005532
EISBN: 978-1-62708-197-9
... distribution (OD) is a key step. As a point of historical interest, the relationship between a pole figure (PF) and the OD is known as the fundamental equation of texture analysis. The original solution to the problem in terms of series expansion, based on generalized spherical harmonics, enabled quantitative...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006773
EISBN: 978-1-62708-295-2
... distortion, cracking, or failure. Nonlinear Analysis As the computing capability of computer systems increases, so does the ability to analyze larger and more complex FEA model, including nonlinear behavior. Most general-purpose FEA programs can solve a variety of nonlinear problem, including elastic...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003298
EISBN: 978-1-62708-176-4
... of the propagation of the harmonic waves in an elastic bar reduces to the Pochhammer-Chree frequency equation, which gives the relation between the wave number and the frequency of the wave. Further analysis by Bacon ( Ref 35 , 36 ) supports the accuracy of harmonic wave modeling and its applicability to any solid...
Series: ASM Handbook
Volume: 4F
Publisher: ASM International
Published: 01 February 2024
DOI: 10.31399/asm.hb.v4F.a0007016
EISBN: 978-1-62708-450-5
... cooling of cylinders made of austenitic steels, calculated by numerical simulations and predicted by regression model. Source: Ref 45 Dimensional Changes of Through-Hardened Shafts An analysis of a through-hardening process results in 30 parameters governing the distortion generation when only...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005418
EISBN: 978-1-62708-196-2
... be collected with only six sample rotations, in approximately 30 to 60 min. The ODFs are obtained by simultaneous fitting of the diffraction data from each detector for each sample setting in a Reitveld analysis program such as MAUD ( Ref 17 ) or GSAS ( Ref 18 ), usually using the spherical harmonic approach...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006445
EISBN: 978-1-62708-190-0
... contributors to variability in the resistivity test. In addition to cracks, the edges and corners of the part distort the current fields. The internal corners of parts are often the sites of green cracks. Testing the volume of the material immediately underlying the corners necessitates the use of specially...