1-20 of 2088 Search Results for

Impeller

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
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Gulf Coast Section Electric Submersible Pumps Symposium, October 4–8, 2021
Paper Number: SPE-204510-MS
...Abstract Abstract Artificial lift of oil by electric submersible pumps (ESP) is often complicated by free gas in production. Free gas content in production leads to ESP performance degradation in rate and head. Gas slip in the ESP impeller is one of the reasons of ESP performance degradation...
Journal Articles
OIJ 2021 (06): 90–93.
Paper Number: OIJ-2021-06-090-093-RU
Published: 01 June 2021
... bubbles (transient flow mode of the mixture) form in the flow channels of the impeller of the centrifugal pump, which, with further growth of volume of gas fraction, are transformed into stable gas caverns filling the entire flow section of the impeller (flow mode with a stable gas cavern). Such flow...
Journal Articles
OIJ 2021 (04): 124–127.
Paper Number: OIJ-2021-04-124-127-RU
Published: 01 April 2021
... technical solutions used at industrial facilities. The possibility of industrial application in the oil industry of fundamentally new types of vane pumps with a combined design of the impeller and rotor of the electric motor, which received a recent impetus to their spread with the development of electric...
Proceedings Papers

Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177268-MS
... Abstract This paper deals with the performance analysis of a centrifugal pump-impeller of diffuser type for transporting liquefied petroleum gas (LPG). The performance analysis is conducted here through numerical methods and computational fluid dynamic (CFD) simulations. The focus of the study...
Proceedings Papers

Paper presented at the SPE Russian Oil and Gas Conference and Exhibition, October 26–28, 2010
Paper Number: SPE-135795-MS
... Abstract This work deals with a problem of an impeller machine efficiency increase by proper selection of blade geometry. Impeller machines like fans, turbines, compressors, pumps etc. are the most commonly used devices in power, extractive, oil and gas and other branches of industry...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06574
... INTRODUCTION ABSTRACT The Ti6Al4V (UNS R56400) impeller in an isomerization unit compressor was corroded after 5 years in service. A detailed failure analysis was carried out to identify the failure mechanism. Metallurgical evaluation of corroded and non-corroded samples indicated formation...
Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06142
... stainless steels, there are no environmental constraints for compressor components although for impellers they must be resistant to sulfide stress cracking up to 95% of their actual yield strength. In the Lacq plant located in the south-west of France, good service has been obtained with compressor fit...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01238
... ABSTRACT Centrifugal compressors are widely installed and operated in different industries with corrosive environments. The compressor impellers experience different corrosive failures depending on the operating environment. After a series of studies on the stress corrosion and corrosion...
Proceedings Papers

Paper presented at the CORROSION 2001, March 11–16, 2001
Paper Number: NACE-01519
... ABSTRACT A compressor impeller was submitted for investigation of what was reported to be a corrosion failure. Laboratory analysis determined that the cause of metal wastage was not corrosion. Failure of the impeller was due to fatigue cracking caused by plate mode (edge) vibration between...
Proceedings Papers

Paper presented at the The Tenth International Offshore and Polar Engineering Conference, May 28–June 2, 2000
Paper Number: ISOPE-I-00-350
... ABSTRACT An experimental study was conducted not only to optimize the friction welding(FRW) conditions for the dissimilar heat resisting materials(IN713C-SCM440) of turbine impeller, but also to investigate the quantitative relationship between the weld quality of strength and toughness...
Proceedings Papers

Paper presented at the The Tenth International Offshore and Polar Engineering Conference, May 28–June 2, 2000
Paper Number: ISOPE-I-00-351
... ABSTRACT The high temperature creep life prediction of the friction welded joints (IN713C-SCM440) of turbine impeller materials was investigated by the initial strain method(ISM). So, an experimental equation was drawn for the creep life prediction at the initial time of creep by the ISM...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00683
... ABSTRACT A 13% Chromium stainless steel welded compressor failed by sulfide-stress cracking (SSC) even though it had been heat treated and tested to the requirements of NACE MR0175 and contained no evidence of prior defects. The impeller was in the first stage of a hydrogen recycle compressor...
Proceedings Papers

Paper presented at the SNAME 5th World Maritime Technology Conference, November 4–6, 2015
Paper Number: SNAME-WMTC-2015-022
... This paper presents the techniques and results of a full-scale test program to measure the installed performance of two different large centrifugal fan impellers onboard the US Navy’s Landing Craft Air Cushion (LCAC). Each impeller, having a different number of blades and different blade...
Proceedings Papers

Paper presented at the CORROSION 2004, March 28–April 1, 2004
Paper Number: NACE-04133
... martensitic stainless steel stress level impeller crack 0 requirement ABSTRACT Martensitic stainless steels are used in centrifugal compressors for sour gas service. This paper investigates the stress limitations of CA6NM for sulfide stress cracking in low pH brines of varying chloride...
Images
1 – <b>Impeller</b> master disc; 2 – driven <b>impeller</b> disc; 3 – <b>impeller</b> blade cut;...
Published: 04 October 2021
Figure 3 1 – Impeller master disc; 2 – driven impeller disc; 3 – impeller blade cut; 4 – axial clearance ( Ageev et al, 2014 ) More
Images
<b>Impeller</b> with CAS fluid results: (a) <b>Impeller</b> before soak in fluids treatme...
Published: 19 May 2013
Fig. 5 Impeller with CAS fluid results: (a) Impeller before soak in fluids treatment, weight of impeller is 2,914.63 grams. (b) Impeller after soak in preflush for 20 minutes and CAS for 30 minutes, weight of impeller is 2,857.57 grams. (c) Impeller after soak in CAS for 60 minutes, weight More
Images
Images
Images
Images
Cavitation of a nickel alloy pump <b>impeller</b> blade exposed to a hydrochloric ...
Published: 20 January 2010
Figure 3 Cavitation of a nickel alloy pump impeller blade exposed to a hydrochloric acid medium. Source: CHCMT (2009 ) More

Product(s) added to cart

Close Modal