1-20 of 1021

Search Results for measurement accuracy

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003592
EISBN: 978-1-62708-182-5
... Abstract Electrode potential is a key parameter in the thermodynamic and kinetic processes that drive aqueous corrosion. This article discusses the complexities associated with measuring electrode potential and explains where and how to use reference electrodes to improve measurement accuracy...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003323
EISBN: 978-1-62708-176-4
.... The article concludes with a description of torque-angle signature analysis and the specification of measurement accuracy for torque and clamp force. torque angle-of-turn tension friction friction coefficient testing torque tension testing locknut testing angular ductility rotational capacity...
Image
Published: 01 January 1986
Fig. 6 Relative accuracy of the inclusion volume fraction measurements as a function of magnification and the number of fields measured. More
Image
Published: 01 January 1986
Fig. 7 Relative accuracy of inclusion volume fraction measurements as a function of total measurement area. More
Book Chapter

By George F. Vander Voort
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003248
EISBN: 978-1-62708-199-3
... be used to assess the relative accuracy of the measurement, as described in ASTM E 562. In general, the number of points on the grid should be increased as the volume fraction of the feature of interest decreases. One study ( Ref 3 ) suggested that the optimum number of grid test points is 3/ V V...
Book Chapter

By Joel W. House, Peter P. Gillis
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003259
EISBN: 978-1-62708-176-4
... of the machine stiffness on the test results is also described, along with a general assessment of test accuracy, precision, and repeatability of modern equipment. testing machines strain sensor gear-driven machines screw-driven machines servohydraulic machines force measurement strain measurement...
Book Chapter

By Peter Sherwin
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005925
EISBN: 978-1-62708-166-5
... the thermodynamic temperature; the difference is within the limits of the present accuracy of measurement. More recently, the standards groups of the world have agreed upon a new temperature scale called the International Temperature Scale of 1990 (ITS-90) ( Ref 4 ). The ITS-90 became effective on January 1...
Book Chapter

By George F. Vander Voort
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001755
EISBN: 978-1-62708-178-8
... analyzers metallography microscopy microstructure quantitative determination sample preparation Overview Introduction Image analysis minimizes the influence of operator fatigue, which reduces the accuracy and reproducibility of manual measurements. In addition, although microstructural...
Book Chapter

By Daryl E. Crawmer
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005719
EISBN: 978-1-62708-171-9
.... This section discusses the practical application of gas flow measurement techniques as they relate to thermal spray processes. The information given herein avoids esoteric, purist issues that relate to accuracies and effects below 2%. Gas flow is a much-disputed topic in many fields; thermal spray...
Book Chapter

By James A. Rossow
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001021
EISBN: 978-1-62708-161-0
...-to-finish factor or amount of stock that must be removed to satisfy the dimensional and detail requirements of the finished part. In addition to types and classifications, the article discusses critical design factors and ways to ensure that the resulting forgings measure up to metallurgical, mechanical...
Book Chapter

By Don Tyler, Robert Pischel
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005260
EISBN: 978-1-62708-187-0
... the application of mold coatings and examines the effects of major processing variables on mold life. The variables that determine mold temperature and measures for controlling it are reviewed, and the effects of short-term and long-term variables on the dimensional accuracy of permanent mold castings...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003158
EISBN: 978-1-62708-199-3
... Abstract Thermocouple devices are the most widely used devices for measurement of temperature in the metals industry. Favorable characteristics of these devices include good accuracy, suitability over a wide temperature range, fast thermal response, ruggedness, high reliability, low cost...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006638
EISBN: 978-1-62708-213-6
.... Scanning electron microscopy with energy dispersive spectrometry (EDS) is capable of quantitative measurements of constituents at the major (concentration C > 10 wt%), minor (1 wt% ≤ C ≤ 10 wt%), and trace (0.05 wt% < C < 1 wt%) levels. In tests on known materials, demonstrated accuracy...
Book Chapter

By Paul West
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006658
EISBN: 978-1-62708-213-6
... information on the factors applicable to the accuracy and precision of AFM measurements. It ends by discussing the applications for AFMs in the fields of science, technology, and engineering. precision atomic force microscopy Overview Introduction There are three general types of microscopes...
Book Chapter

By Binayak Panda
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006639
EISBN: 978-1-62708-213-6
... to the calibration of materials for accurate measurements using XPS are provided, along with some aspects of the accuracy in quantitative analysis by XPS. In addition, the article presents examples of how XPS data can be used to solve problems with surface interactions. chemical composition X-ray...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005510
EISBN: 978-1-62708-197-9
... the important features of the control-volume-based computational method to review the unique aspects of the processes. Measurement of the properties of alloys and slags is explained and an analysis of the process variants for improving the predictive accuracy of the models is presented. electroslag...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005537
EISBN: 978-1-62708-197-9
... of thermomechanical processing and reduce scatter in residual stress, microstructure, mechanical properties, and their measurement. Residual-stress modeling technology must be standardized to meet an industry requirement for accuracy and capability in manufacturing (distortions), service (dimensional stability...
Book Chapter

By Charles Kuehmann, Herng-Jeng Jou
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005438
EISBN: 978-1-62708-196-2
... validation and also measure relative computational speed, accuracy, and breadth for available modeling approaches and implementations, providing valuable information for users to discern the best models and for modelers to further refine their efforts. Example of Model Calibration, Verification...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006967
EISBN: 978-1-62708-439-0
... measurement systems. Nondestructive testing (NDT) uses a large range of technologies for detecting and characterizing defects or artifacts within materials; however, this is a particular challenge for dimensional metrology, where few techniques can deliver the required measurement accuracy. Applicable...
Book Chapter

By J. Richard Douglas
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003986
EISBN: 978-1-62708-185-6
... of forgings Table 1 Variables that influence the accuracy of forgings Before forging Workpiece material Workpiece size Workpiece shape Die-making accuracy Die-measuring accuracy Die cavity surface Elastic die deformation Die-setting accuracy Die design Forging sequence...