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process verification

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Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005852
EISBN: 978-1-62708-167-2
... Abstract The basic elements of control design are safety, process control, process verification, machine control, productivity, repeatability, and ease of setup. Effective systems of quality control/quality assurance are essential for heat treating practices. This article provides information...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003433
EISBN: 978-1-62708-195-5
... assemblies become larger. Verification requirements must be based on in-process performance, not after-the-fact detection of nonconformities, which may be uncorrectable. Nonconformance detection may result in significant repair cost and schedule delays or even total loss. Nonintrusive types of process...
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
... maturity as a manufacturing technique for production in many industrial sectors, inspection as a tool for quality control gains importance. There are several inspection stages within the AM process chain in which quality inspections can provide input ( Fig. 1 ): Process verification aims to assist...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003431
EISBN: 978-1-62708-195-5
... Abstract This article presents the importance of progressing from post-manufacturing inspection/verification to in-process inspection/verification methods. It lists the various quality assurance factors considered for typical composite laminate lay-up process. The article provides information...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003462
EISBN: 978-1-62708-195-5
... and nondestructive part evaluation; and verification of materials and processing methods. The article discusses the determination of fiber, matrix, and void volume fractions and verification of ply lay-up and orientation. A review of composites processing parameters; fractography and surface analysis; and mechanical...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003045
EISBN: 978-1-62708-200-6
... and release agents will not migrate into these more sensitive areas. It is highly advisable to establish a formal procedure for cleaning and preparing tools and to verify this process before a tool is allowed to enter another controlled-environment area. A specific concern is the verification of those cures...
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
... into the true nature of the real system and allow further refinement of the operating mechanisms and their incorporation into the mathematical model. As such feedback is accomplished, the circular nature of the overall process is preserved. Fig. 1 Sargent circle for model verification and validation...
Image
Published: 01 January 1997
Fig. 10 Timing of Taguchi robust design steps. PD, parameter design (new product and process technologies); SPD, system (product) parameter design; TD, tolerance design; SVT, system verification test; PPD, process parameter design; QC, on line quality control (factory floor) More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006927
EISBN: 978-1-62708-395-9
... for the plastic forming processes covered. It also discusses the steps involved in design validation and verification. Reference Reference 1. MacLean-Blevins M.T. , Designing Successful Products with Plastics – Fundamentals of Plastic Part Design , first ed. , Elsevier , 2017 Selected...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005503
EISBN: 978-1-62708-197-9
... Abstract This article focuses on the axisymmetric 2.5-dimensional approach used in metal powder injection molding (PIM) simulations. It describes three stages of PIM simulations: filling, packing, and cooling. The article discusses the process features of numerical simulation of PIM...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002176
EISBN: 978-1-62708-188-7
... Abstract This article describes the basic functions that should be included when considering the relationship of computer-aided design (CAD)/computer-aided manufacturing (CAM) and machining. These include design, analysis, drafting, process planning, part programming, program verification, part...
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
... property, and dimensional accuracy requirements. The responsibility for design verification is vested in material control, which depends on the proper application of drawings, specifications, manufacturing process controls, and quality assurance programs. The article addresses each of these areas as well...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005345
EISBN: 978-1-62708-187-0
... on the surface preparation, weld repair process selection, joint selection, filler metal selection, weld repair considerations, deposition techniques, postweld heat treatment, and verification of weld repair quality. castings ferrous materials filler metal selection nonferrous materials postweld heat...
Image
Published: 01 August 2018
Fig. 13 Polar coordinate vision used to inspect roller bearing assemblies by verification of roller placement. (a) Actual machine vision monitor image of two bearing assemblies on a conveyor belt. (b) The first step, requiring <70 ms, is to locate bearing within the image as indicated More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003435
EISBN: 978-1-62708-195-5
... as a post-process verification using film as the verification medium. This does not allow for the collection of in-process control data nor in-process adjustment of the process to ensure conforming results. The film is developed and the density compared to a known reference standard to determine the amount...
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
... is near the resonant frequency of the load cell. The scales are arbitrary. Source: Ref 5 In many machines currently available for dynamic testing, electronic signal processing is used to filter out such vibrations, thus making the instrumentation records appear much smoother than the actual load...
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
... in a one-step process The precision of IFCC models has been increasing continuously for approximately 35 years, along with computer upgrades in order to increase computing performance, and the expansion of computational fluid mechanics methods to provide new capabilities. Various institutions...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005502
EISBN: 978-1-62708-197-9
... simulation capability providing the optimum part, die, and process condition design. Experimental capability is very important in computer simulation, providing a means to evaluate changes in materials, powders, compaction schedules, heating cycles, and generally to provide verification of the simulation...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006033
EISBN: 978-1-62708-175-7
... illustrates the typical procedure for computer simulation for press and sinter process. It describes the procedure to obtain the material properties based on the generalized Shima-Oyane model. The article presents a wide variety of tests, accounting for data on the grain growth, densification, and distortion...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003996
EISBN: 978-1-62708-185-6
... the designer and the forging engineer in their tasks by enabling evaluation, verification, and optimization of forging part and die design and forging processing on a computer before committing the part, tooling, and process design to any costly die sinking or tryout part fabrication. These state-of-the-art...