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positive displacement compressors

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040115
EISBN: 978-1-62708-300-3
... Abstract This chapter discusses the design and operation of forging presses and hammers. It covers the most common types of presses, including hydraulic, mechanical, and screw presses, explaining how they work and comparing and contrasting their load and displacement profiles, stroke lengths...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720267
EISBN: 978-1-62708-305-8
... base and that portion of the inspection zone that is to be displayed Gate position control to isolate the portion of the inspection zone that will be used for additional processing Oscilloscope, which provides the visual display of the time and amplitude parameters used to interpret the data from...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410103
EISBN: 978-1-62708-280-8
... Orientation Part orientation refers to the position and direction of the casting cavity in relation to the parting plane of the die. The choice of the parting plane and the part orientation are interdependent. Figure 6.4 illustrates an example of parting plane and part orientation alternatives...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980323
EISBN: 978-1-62708-342-3
.... The container is in the extrusion position. The billet is loaded between the die and the stem when the container has moved back over the stem. The billet must be held exactly between the die and the stem on the press centerline. This ensures that the clearance between the billet and the container is as uniform...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... pressure. Casting by injection under pressure requires nonexpendable dies and is commonly referred to as pressure die casting. Countergravity processes that employ low-pressure differentials such as low pressure, displacement, or pumped systems for mold filling are considered variations of either...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480353
EISBN: 978-1-62708-318-8
... of centrifugal and vibrating stresses. This combination of low density with high creep and fatigue strength makes titanium an excellent engineering material for temperatures up to 540 °C (1000 °F). Much of the aluminum once used in the forward section of jet engine compressors has been displaced by titanium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.9781627083423
EISBN: 978-1-62708-342-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870375
EISBN: 978-1-62708-344-7
... is replaced by the digit corresponding to its position in the alphabet. For example, A17S became 2117. The last two digits identify the aluminum purity or the specific aluminum alloy. For alloys in use prior to the adoption of the four-digit system, the digits are the same as the numbers in the previous...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030117
EISBN: 978-1-62708-282-2
... a different fluidized-bed combustor. This rusting indicates that erosion occurred in a uniform zone around the bottom of the tube, up to the 9 o’clock position. Fig. 2 Carbon steel heat-transfer tube from a fluidized bed that was damaged by erosion and subsequent rusting Erosion attack can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
... stresses are just as critical as proper startup. Inspection procedures to prevent failure are also important. Failure to properly inspect for problems or cracking can be catastrophic ( Fig. 5 ), (Ref 4) . In this case, maintenance and inspection personnel failed to detect a fatigue crack in the compressor...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.9781627083355
EISBN: 978-1-62708-335-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320103
EISBN: 978-1-62708-332-4
.... Gray iron’s heat conduction and heat- and wear-resistance properties make it uniquely suitable for automotive engine cylinder blocks, cylinder liners, disc brake rotors and brake drums, air compressor cylinder blocks, and paper-making drying cylinders. Special properties such as corrosion resistance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480095
EISBN: 978-1-62708-318-8
... structure is hcp below 885 °C (1625 °F) and bcc above 885 °C (1625 °F) to the melting point. Atoms are bonded in position by the equilibrium of the cohesive forces acting between them. These bonds function like springs that resist tension and compression forces. When a crystal structure ( Fig. 5.1a...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.9781627083324
EISBN: 978-1-62708-332-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060231
EISBN: 978-1-62708-343-0
... aerodynamic excitation of preburner fuel nozzles in Space Shuttle Main Engines by inserting spacers to limit nozzle tip displacement Fig. 10.14 Root-attachment area of second-stage high-pressure fuel turbopump turbine blade indicating location (point A ) of persistent fatigue cracking...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.9781627083447
EISBN: 978-1-62708-344-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.9781627083003
EISBN: 978-1-62708-300-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030247
EISBN: 978-1-62708-282-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930197
EISBN: 978-1-62708-359-1
... weld. This effect is created by displacement of molten metal by the forceful plasma jet, permitting the arc column to pass completely through the workpiece. If the welding current is turned off abruptly at the end of a welding pass, the keyhole will not close, and a hole or a large region of subsurface...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870179
EISBN: 978-1-62708-344-7
... . The specimen used was a plate with a central hole as shown in Fig. 8.18 , made of 6Al-4V titanium, an alloy then being used in a compressor stage of a Teledyne CAE engine. The elastic stress concentration was 2.37. In the plastic regime, the stress and strain concentration factors were established from strain...