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computational particle method

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720393
EISBN: 978-1-62708-305-8
... evaluation methods to flaw detection in P/M parts. The nondestructive evaluation methods covered are mechanical proof testing, metallography, liquid penetrant crack detection, filtered particle crack detection, magnetic particle crack inspection, direct current resistivity testing, x-ray radiography...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460067
EISBN: 978-1-62708-285-3
... Principal Concepts and Methods Modeling of in-flight history of particles is largely based on computational fluid dynamics, including the heat transfer between gas and particle. It normally starts with the evaluation of the state of process gas at any given point within a convergent-divergent (de Laval...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
..., liquid penetrant inspection, eddy current inspection, and magnetic particle inspection, which can also reveal discontinuities situated immediately below the surface. All these inspection methods require clean and relatively smooth surfaces for effective results. Methods for Detecting Internal...
Image
Published: 01 June 2016
Fig. 3.21 (a) Gas velocity versus the radial distance from the axis of the nozzle at the exit, computed by FLUENT for a method of characteristics nozzle. Throat diameter: 2.7 mm (0.1 in.), A/A* = 5.6, length of diverging section 130 mm (5 in.), with nitrogen as the process gas at p 0 = 4 More
Image
Published: 01 June 2016
Fig. 3.20 Velocities of 20 µm copper particles accelerated by nitrogen as the process gas at a pressure of 3 MPa (435 psi), as computed by FLUENT. For gas temperatures of 300 to 600 °C (570 to 1110 °F), the use of a bell-shaped method of characteristics (MOC) nozzle results in approximately More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... testing methods discussed are liquid penetrant inspection, magnetic particle inspection, eddy current inspection, radiographic inspection, and ultrasonic testing. chemical analysis coordinate measuring machines hardness testing machine vision metallography nondestructive testing tensile...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720365
EISBN: 978-1-62708-305-8
... these flaws include visual, magnetic particle, liquid penetrant, ultrasonic, eddy current, and radiographic inspection. This chapter provides a detailed discussion on the characteristics, process steps, applications, advantages, and limitations of these methods. It also describes the flaws caused...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720345
EISBN: 978-1-62708-305-8
... particle or liquid penetrant inspection. High cost installations involve automatic flaw marking, classification of product based on flaw magnitude, computer analysis of results, multiple sorting levels, and many other convenience factors. Operating Cost The operating cost of inspection procedures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720183
EISBN: 978-1-62708-305-8
... inspection, quite high rates of production can be attained. While liquid penetrant inspection is primarily a manual operation, the equipment requirements are less than for magnetic particle or eddy current inspection. Liquid Penetrant Inspection Liquid penetrant inspection is a nondestructive method...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850410
EISBN: 978-1-62708-260-0
... of automation is possible with manual methods, as is described later in this chapter. If image analysis is employed, the operator selects a predeveloped program stored in the computer memory to perform the required measurements, to accumulate and analyze the data, and to output it in a convenient form...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720139
EISBN: 978-1-62708-305-8
... Abstract The overall chemical composition of metals and alloys is most commonly determined by x-ray fluorescence (XRF) and optical emission spectroscopy (OES). High-temperature combustion and inert gas fusion methods are typically used to analyze dissolved gases (oxygen, nitrogen, and hydrogen...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270019
EISBN: 978-1-62708-301-0
... from different angles, the image of the component is reconstructed by a computer. The technique can be used for detecting voids, inclusions, porosity, density variations, cracks, and machining defects in metals and delaminations in composites. Electric Current Perturbation Method (ECP...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930085
EISBN: 978-1-62708-359-1
.... There are five principal test methods: penetrant testing, magnetic-particle testing, eddy-current testing, radiographic testing, and ultrasonic testing. Although visual inspection is not strictly a test method, it does have an important role in NDE procedures and is often the only inspection method used...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290251
EISBN: 978-1-62708-319-5
... the bioactive ceramic powder particles. 11.4 Designs Computational tools are providing means to properly design molds and set up processes to avoid defects when the component enters production. Computer simulations of forming processes require constitutive data. The step of generating data takes time...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2022
DOI: 10.31399/asm.tb.mbheaktmse.t56030021
EISBN: 978-1-62708-418-5
..., ductility, and density for specific applications. It also provides information on twinning behaviors, stacking faults, elastic properties, coating and film deposition methods, manufacturing challenges, and the use of computational techniques for alloy design. alloying elements body-centered cubic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460001
EISBN: 978-1-62708-285-3
..., highly ductile metals. More than 100 years ago, in August 1902, Samuel H. Thurston was granted U.S. Patent 706,701, entitled “Method of Impacting One Metal on Another” ( Fig. 1.5 ). The process description in this patent refers to “metal particles driven by pneumatic pressure against the surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050245
EISBN: 978-1-62708-311-9
..., and Table 12.5 lists the characteristics of the same NDT methods. Eddy current, magnetic particle, and liquid penetrant are the most widely used methods for testing induction-hardened parts. Relative use and merits of various nondestructive testing methods Table 12.4 Relative use and merits...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290261
EISBN: 978-1-62708-319-5
...-temperature sintering. Binder chemistry impacts the binder-removal process. binder jet. An additive manufacturing technique where computer-controlled binder jets bond particles into a green body, layering powder with binder deposited on each layer. A three-dimensional object forms the layer stack. Bingham ow...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.9781627083195
EISBN: 978-1-62708-319-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2022
DOI: 10.31399/asm.tb.mbheaktmse.9781627084185
EISBN: 978-1-62708-418-5