1-20 of 102 Search Results for

positive displacement compressors

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006429
EISBN: 978-1-62708-192-4
... in several types of machines such as positive displacement pumps including hydraulic pumps, turbo-pumps including centrifugal pumps, vacuum pumps, and compressors including the positive displacement type and turbo type. wear fluid machineries fluid power systems friction lubrication hydraulic...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006824
EISBN: 978-1-62708-329-4
... of compressor and turbine blades ( Ref 1 ). Creep failure of turbine blades, mostly related to issues with cooling, was found to be the second-most costly damage mode. The failure of rotating components tends to be more costly because their significant kinetic energy results in greater collateral damage...
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
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003973
EISBN: 978-1-62708-185-6
... deform the workpiece by the kinetic energy of the hammer ram; they are therefore classed as energy-restricted machines. The ability of mechanical presses to deform the work material is determined by the length of the press stroke and the available force at various stroke positions. Mechanical presses...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006140
EISBN: 978-1-62708-175-7
... parts for a variety of rocket engines, gas compressors, and test parts for jet engines and airframes and has opened up the possibilities of significant cost reduction and introduction of titanium for various cost efficient applications in oil and gas exploration and power generation. Parts are produced...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003974
EISBN: 978-1-62708-185-6
... the friction clutch to slip. The following conclusions can be drawn from the observations that have been made thus far: Crank and the eccentric presses are displacement-restricted machines. The slide velocity V and the available slide load L vary accordingly with the position of the slide before...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004039
EISBN: 978-1-62708-185-6
.... 1(a) , are the simplest form of unconfined webs; they can be forged with straight or broken parting lines, with different parting-line locations, and in various forging positions. An unconfined web with a drafted, full-rounded rib, comprising an L-shape configuration, is shown in Fig. 1(b...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003236
EISBN: 978-1-62708-199-3
... 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 the ultrasonic...
Book Chapter

Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003685
EISBN: 978-1-62708-182-5
.... Fig. 1 Basic sputtering process The argon ions hit the solid target, which is the source of the coating material (not to be confused with the substrate, which is the item to be coated). The target is negatively biased and therefore attracts the positively charged argon ions, which...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006513
EISBN: 978-1-62708-207-5
... Excellent castability. Used in the heat-treated condition when good tensile properties are required. Alloy 355 has slightly higher tensile strength than alloy 356 particularly at elevated temperatures. Applications include timing gears, impellers, compressors, and aircraft and missile components requiring...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002157
EISBN: 978-1-62708-188-7
...), with flow rates up to 380 L/min (100 gal./min). (Typical flow rates range from 1 to 50 L/min, or 0.3 to 13 gal./min.) The flow rate of the media depends on the extrusion pressure, the viscosity of the media, and the workpiece and tooling configuration. Extrusion pressure and flow volume (the displacement...
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
... The position where the blades are fixed into the disk by either a dovetail or fir-tree type fixture The place where snubbers at the outer ends of the blades contact those on adjacent blades The first two sites are more likely to be areas for fatigue crack initiation, but loss of material by wear...
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...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006411
EISBN: 978-1-62708-192-4
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005758
EISBN: 978-1-62708-171-9
... for thermal spraying or blasting operations should not be used at pressures other than those recommended by the equipment manufacturers. Compressed air piping/hoses should be free of oil and moisture. A qualified air compressor dealer or thermal spraying equipment manufacturer should be consulted...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005287
EISBN: 978-1-62708-187-0
... and preheated ladles of simple design are employed. The process of repetitive drawing and skimming inevitably degrades melt quality, and this necessitates reprocessing if required melt-quality limits are exceeded. Pouring should take place at the lowest position possible relative to the pouring basin...
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
... causes of electric-motor-driven pump or compressor failures Table 5 Possible causes of electric-motor-driven pump or compressor failures System design and specification responsibility Component manufacturer’s responsibility Shipping and storage responsibility Installation responsibility...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006362
EISBN: 978-1-62708-192-4
.... Reprinted with permission from Elsevier. Source Ref 4 : The application of a radial load to the bearing displaces the shaft ( Fig. 5b ), producing an air gap that varies with angular position around the journal. Where the air gap is reduced on the side of the bearing beneath the load vector, its...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006470
EISBN: 978-1-62708-190-0
... on the properties of the medium in which they are propagating. Wave Propagation Ultrasonic waves (and other mechanical waves) propagate to some extent in any elastic material. When the atomic or molecular particles of an elastic material are displaced from their equilibrium positions by any applied force...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002372
EISBN: 978-1-62708-193-1
... the factors that are known to influence the severity of fretting and discusses the variables that contribute to shear stresses. These variables include normal load, relative displacement (slip amplitude), and coefficient of friction. The article describes the general geometries and loading conditions...