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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2023
ISBN: 978-0-8031-7747-5
... hypothesize that deformation depends on pressure, temperature, time, and confinement. These complexities make it challenging to quantify compressive resistance in terms that are adequate to address real-world applications. Limited compressive deformation data are available from manufacturers. To address...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2020
ISBN: 978-0-8031-7696-6
... was that intrinsic psychological factors, such as perceived aggression and willingness to fight, and extrinsic factors, such as role modeling by NHL players and feeling pressured by others to fight, contribute to sustaining concussions in hockey. For example, players perceiving themselves as aggressive and physical...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2017
ISBN: 978-0-8031-7645-4
... The current published version of ASTM C361, Standard Specification for Reinforced Concrete Low-Head Pressure Pipe , does not provide guidance for structural design of the concrete pipe joint. With the adoption of ASTM C361 by the U.S. Bureau of Reclamation, some of the information...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2017
ISBN: 978-0-8031-7645-4
... ASTM C361, Standard Specification for Reinforced Concrete Low-Head Pressure Pipe , was first published in 1955. At that time and for several decades, the U.S. Bureau of Reclamation (USBR) published a similar document (USBR M-1, Standard Specifications for Reinforced Concrete Pressure Pipe...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2007
ISBN-10: 0-8031-4508-X
ISBN: 978-0-8031-4508-5
... on the type of adhesives used and component arrangements. This paper presents and discusses the data from this ongoing experimental investigation. adhesive steel deck vapor barrier (retarder) insulation board cover board base sheet cap sheet pressure failure wind uplift resistance Journal...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2003
ISBN-10: 0-8031-3470-3
ISBN: 978-0-8031-3470-6
... High-surface-area aluminum structured packings are finding a wide use in the cryogenic distillation of air. An experimental program was performed to determine the oxygen compatibility of commercial packings. In particular, the influence of pressure increase up to 0.6 MPa (6 bar absolute...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2002
ISBN-10: 0-8031-3452-5
ISBN: 978-0-8031-3452-2
... that conventional early-time analyses give a good estimation of saturated hydraulic conductivity within a short time period compatible with construction quality-control procedures. infiltration hydraulic conductivity clay liner constant head infiltrometer pressure suction David Cazaux~ Evaluation...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2002
ISBN-10: 0-8031-2893-2
ISBN: 978-0-8031-2893-4
... This paper discusses a new multi-axial 10.2-cm (4-in.) composite tube test method. This test method is capable of loading a 10.2 cm composite tube by internal pressure, torsion, and tension/compression. The method improves on an older biaxially loaded (internal pressure and axial load) tube...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2867-3
ISBN: 978-0-8031-2867-5
... properties at the impact as a function of time; i.e., variations in frictional properties during loading and unloading (typically 200– 400 μs in ball bearings and gears) can be observed. A variety of lubricants has been studied up to a Hertzian pressure of 2.5 GPa, and the method and results are presented...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1997
ISBN-10: 0-8031-2422-8
ISBN: 978-0-8031-2422-6
... operation and test cartridge preparation have occurred and are reviewed in this paper. antiwear hydraulic fluid vane pump pressure galling rippling vane tip contours vanes cam ring internal leakage flow rate William M. Nahumck I and Thelma Marougy 2 SECTION D02.N.7 DEVELOPMENT STATUS...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1997
ISBN-10: 0-8031-2401-5
ISBN: 978-0-8031-2401-1
... aluminum heat exchangers (BAHX) seems to be strongly coupled with flame-spreading processes. The objective of this study is to determine the dependency of flame-spreading rate of aluminum sheets as a function of oxygen pressure, oxygen purity, oxygen flow condition, sample thickness, and multiple layer...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1997
ISBN-10: 0-8031-2401-5
ISBN: 978-0-8031-2401-1
... Although perfluoroelastomers were designed for high temperature and severe service, they have become the preferred elastomeric material for high pressure oxygen applications. The main reason for their widespread use in oxygen is that perfluoroelastomers typically perform better in most ASTM...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1997
ISBN-10: 0-8031-2483-X
ISBN: 978-0-8031-2483-7
... The standard procedures for the oxidation induction time (OIT) determinations have been developed to get reproducible and comparable results on the same sample by different users. Experimental conditions such as isothermal measuring temperature, pressure of the surrounding oxygen concentration...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1995
ISBN-10: 0-8031-1882-1
ISBN: 978-0-8031-1882-9
... The influence of local defects or flaws and through the thickness cracks on the load carrying capability and structural behavior of steel cylindrical shells subject to internal pressure is investigated. An integrated computer code is used for the simulation of structural degradation under...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1995
ISBN-10: 0-8031-2005-2
ISBN: 978-0-8031-2005-1
... Currently, several issues are causing controversy in the review of ASTM fire resistance standards. The predominant issues are the time/ temperature curve, the use of positive pressure, and the use of the hose stream test. These issues are discussed, and an historical background is provided...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1995
ISBN-10: 0-8031-2004-4
ISBN: 978-0-8031-2004-4
... A new approach for evaluating elastomeric materials for use in high pressure oxygen has been developed. Because this approach replicates the dynamic forces that occur in pressure systems and subjects a specimen to progressive wear, it allows the user to compare wearability and oxygen sensitivity...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1873-2
ISBN: 978-0-8031-1873-7
... The ability of hockey helmets to limit localized pressure was examined by mounting selected samples of Canadian Standards Association (CSA) certified helmets onto a humanoid headform and subjecting them to single puck impacts to the left temporal area at three different velocities. The peak...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1439-7
ISBN: 978-0-8031-1439-5
.... The use of a test fixture — data acquisition — computer link-up was determined to be an effective method that correlates with observed glugging. containers flow glug safety pressure Barry A. Omlllnsky I and A. D. Llndsay 7 Container Design and 'Olug' REFERENCE. Om111nsky, B A and Lindsay, A D...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1991
ISBN-10: 0-8031-1461-3
ISBN: 978-0-8031-1461-6
... The literature reviewed indicates that oxygen concentration, diluents, and pressure in combustion-test environments can influence the ignition and flame-spread rates of nonmetals. Increased oxygen concentrations result in easier ignition and higher flame-spread rates. The flame-spread rate...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1991
ISBN-10: 0-8031-1424-9
ISBN: 978-0-8031-1424-1
... and discussed. static test dynamic test field test air infiltration water infiltration structural design load curtain walls pressure standards mock-up on-site Alexander A. Sakhnovsky 1 Full-Scale Performance Testing of Curtain Walls REFERENCE: Sakhnovsky, A. A., "Full-Scale Performance...