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goodness-of-fit test

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780157
EISBN: 978-1-62708-268-6
... is not straightforward, statistical tests must be done to determine whether the chosen distribution provides an adequate fit to the data. These statistical tests—referred to as “goodness-of-fit tests”—are described in most introductory books on statistical analysis. Discrete Statistical Distributions When...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460227
EISBN: 978-1-62708-285-3
... Fretting Damage on an A357 Transmission Housing B-1 Forward Equipment Bay Panel TD-63 Hydraulic Actuator Body Al-2024 and Al-7075 Aircraft Components B-1 Nose Landing Gear False Axle LAU-128 Missile Rail Aging Aircraft Hinge Fitting Magnesium alloys have been developed that have good...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
...) Incorrect assembly Visual examination, x-ray or n-ray (if device cannot be disassembled and depending on materials) Internal component presence and fit Visual examination, x-ray or n-ray (if device cannot be disassembled and depending on materials) Contamination Visual examination, magnification...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
..., NDE reports, photographs, radiographs, measurements, and live monitoring data. To turn inspection data into meaningful knowledge regarding fitness for service requires further data in terms of design, operation, construction, process, chemistry, maintenance records, and so forth. The requirements...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180061
EISBN: 978-1-62708-256-3
... and labor available to complete the investigation on time. It is very nice. Please take a good look at this failure investigation, because it does not exist in real life. There is no failure investigation where all the pieces are there, they all fit together, and the answer just stares you right in the face...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910301
EISBN: 978-1-62708-250-1
... are involved. (g) Load shift in loose assembly distorts the fastener, which creates a crevice and may result in a loose fitting that can contribute to vibration, fretting, and wear. (h) Structural supports should allow good drainage; use of a slope at the bottom of the member allows liquid to run off, rather...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980009
EISBN: 978-1-62708-342-3
... products. Source: KM-Kabelmetall AG Fig. 2.77 Bar, shaped bar, and turned components in free machining brass. Source: Wieland-Werke AG Fig. 2.78 Brass extruded sections. Source: Wieland-Werke AG Fig. 2.79 Furniture fittings in extruded brass sections. Source: Wieland-Werke AG...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300421
EISBN: 978-1-62708-323-2
... throughout, and the materials selection information presented herein could serve as the source of candidate materials. There is a best-fit material or materials for every tribological issue. Simulated testing is the accepted way of comparing candidates for a tribosystem. Tribotest results must...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170457
EISBN: 978-1-62708-297-6
..., and cupronickels are used for pipes, valves, and fittings in systems carrying potable water, process water, or other aqueous fluids. In all classes of copper alloys, certain alloy compositions for wrought products have counterparts among the cast alloys; this enables the designer to make an initial alloy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980417
EISBN: 978-1-62708-342-3
... for a press type and depends on the press power, the container internal diameter, and the circumscribing circle of the cross section of the extruded section. It is designed so that a full-height hollow die can be fitted, as shown in Fig. 7.6 . For the production of solid sections, there is a backer...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... of mechanical fastening are in the aerospace, automotive, and construction industries. Machine Screws and Bolts Molded-in Threads Self-Threading Screws Rivets Spring-Steel Fasteners Press Fits Snap Fits Solvent bonding and adhesive bonding are assembly processes in which two or more...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820013
EISBN: 978-1-62708-339-3
... microstructure typical of low-carbon steel, and the elbow base metal had a nonequiaxed microstructure typical of hotfinished fittings. Carbon contents ranged from 0.25 to 0.30% by weight. Cracking was intergranular, as shown in Fig. 8 and 9 . Charpy V-notch impact testing was conducted at 0 °C (32 °F...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290243
EISBN: 978-1-62708-306-5
... the parts in the bonded assembly and store them as kits. Verify the fit to bond line tolerances. Clean the parts to promote good adhesion. Mix and/or prepare adhesive. Apply adhesive. Mate the parts and adhesive to form the assembly. Apply a force to produce a good fit. Apply force...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
.... The relationship among the design phase, testing, systematic failure analysis, and life assessment of components is shown in Fig. 4 . Fig. 4 Flow diagram showing the relationship between the design phase and the investigative tasks for in-service failure, structural aging, and fitness-for-service...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
..., corner, lap, and edge joints ( Fig. 1.1 ). The selection of an appropriate design to join parts is based on several considerations related to both the product and the joining process. Productrelated considerations include codes and standards, fitness for service, aesthetics, manufacturability...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870307
EISBN: 978-1-62708-314-0
... fasteners. Source: Ref 4 Fig. 11.25 Installation of blind fasteners. Source: Ref 4 Fig. 11.22 Nut plate and gang channel. Source: Ref 4 Fig. 11.23 Blind fasteners better in fatigue than screws and nut plates. Source: Ref 4 Fig. 11.26 Interference fit fasteners...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780183
EISBN: 978-1-62708-268-6
..., machined or cast parts are rejected for dimensional nonconformances. If these components have tight tolerances that can be relaxed without any next-assembly fit or functionality issues, it makes sense to do so. Sometimes, the manufacturing process causes failures. Chapter 4 described bulge-forming...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230441
EISBN: 978-1-62708-298-3
... Adhesive Type of joint Cure temperature Cure time Pressure °C °F kPa psi Epoxy-phenolic HT424 Be splices to Be fitting 171 ± 5.6 340 ± 10 60–90 min 69 (min) 10 (min) Nitrile epoxy FM 123 and FM 37 Be honeycomb panel 121 ± 5.6 250 ± 10 60–90 min 310 45 FM 123 Be splices...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860081
EISBN: 978-1-62708-338-6
... higher “B-allowables,” and that they could be made at a lower cost than comparable struts made by lay-up and autoclave cure methodologies. The struts were cured without external pressure, bonded into titanium end fittings, and then successfully tested at cryogenic temperatures. The test results fully...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780093
EISBN: 978-1-62708-268-6
..., interference fits, poor welds or solder joints, porosity, cuts, scrapes, witness marks, and other conditions. In many cases, hypothesized failure causes may be visible to the naked eye. In these situations, a simple visual examination can reveal the presence of cracks, mechanical disconnects or disbonds...