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positive displacement compressors

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001596
EISBN: 978-1-62708-225-9
... with pressure, the wear of the components under start-up condition when lubrication films have not been fully developed is also evaluated. Additionally, during the stopping of the compressors, the system must be able to counteract the forces of the pump displacements associated with the stops. During...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001578
EISBN: 978-1-62708-233-4
... , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002 , p 559 – 586 10.31399/asm.hb.v11.a0003537 Part I—Special Cases Part II—Turbines, Pumps, and Compressors Part III—Fans and Motors Case #1: Vibration in Hydroelectric Dam Case #2: Vibration of Steel...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
... Brinelling. True indentation Brinelling displays plastic deformation at the contact border (positive displacement volume = negative displacement volume), which is not observed in fretting-rolling wear processes involving false Brinelling, because material was removed by a debris ejection process (observation...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003500
EISBN: 978-1-62708-180-1
... with simultaneous improvements in organizational culture ( Ref 7 , 8 , 9 ). The most positive result of these new management systems is that organizations have responded to the higher expectations of consumers and users and have provided higher-quality products and systems, with attendant increases...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003562
EISBN: 978-1-62708-180-1
... bearing that failed by fretting of raceways on inner and outer 52100 steel rings. Dimensions given in inches Fig. 40 Freon-compressor shaft of 4140 steel that failed by fretting corrosion in the bearing area (Example 2). (a) Shaft and bearing assembly. (b) Failed region of shaft, at 2×, showing...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001761
EISBN: 978-1-62708-241-9
... of the Failure Cause Conclusion Acknowledgments References References 1. Campbell A.J. : Optical alignment of reciprocating compressors . In: 12th Annual Fall Technical Conference of the ASME Internal Combustion Engine Division , New Technology in Large Bore Engines American Society...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
... Lean Six Sigma. Lean manufacturing focuses on process improvement and value-added operations to enhance productivity and reduce waste of all kinds. The most positive result of these new management systems is that organizations have responded to the higher expectations of consumers and users...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001145
EISBN: 978-1-62708-217-4
... a closed chamber (the breech chamber/cartridge chamber assembly) and the rapidly expanding gases provide the energy to start the engine, and the pneumatic mode, in which air from another engine or a ground support compressor provides the necessary energy. The cartridge mode has two distinct advantages...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006787
EISBN: 978-1-62708-295-2
.... French Fig. 16 Schematic of three-layer deposit on a boiler tube experiencing coal-ash corrosion. The middle layer tends to be molten, which reacts and dissolves the protective tube oxides, leading to corrosion at the 10 and 2 o’clock positions relative to the crown of the tube (12 o’clock...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001818
EISBN: 978-1-62708-180-1
... the weld are shown in Fig. 7 . The joint had apparently been made in two passes, but the root pass was not always centered over the joint. There was also some misalignment of the head to the shell because of radial displacement of the shell and head centerlines. This resulted in excessive clearances...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003516
EISBN: 978-1-62708-180-1
...; that is, a positive stress-intensity factor could be determined using crack opening displacement (COD) methods. He noted that during the crack growth cycle, the crack would close prior to attainment of the minimum load. As a result, Δ K would be lessened (becoming Δ K eff ), and the crack growth that occurred...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
... and whether any misalignment existed, either within the machine concerned or between the driving and driven components. In an analysis where multiple components and structures are involved, it is essential that the position of each piece be documented before any of the pieces are touched or moved...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003514
EISBN: 978-1-62708-180-1
.... Mathematics Any function that is strictly positive and for which the area is unity qualifies for a PDF, but there are standard functions, or distributions, that are commonly used in engineering practice. Some of these are the normal, lognormal, extreme value, and Weibull distributions. The PDF and CDF...