Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration

Annular Linear Induction Pump (ALIP) is employed for low flow rate pumping of liquid metals because of its maintenance free operation. In order to monitor pump vibration during operation, a waveguide with accelerometer combination is employed. The waveguide is a Stainless Steel (SS) rod of 300 mm...

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Main Authors: Ashish Kumar, Y.V.Nagaraja Bhat, B.K. Sreedhar, S.I. Sundar Raj, V. Prakash, P. Selvaraj
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2019-07-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/2299/2610
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author Ashish Kumar
Y.V.Nagaraja Bhat
B.K. Sreedhar
S.I. Sundar Raj
V. Prakash
P. Selvaraj
author_facet Ashish Kumar
Y.V.Nagaraja Bhat
B.K. Sreedhar
S.I. Sundar Raj
V. Prakash
P. Selvaraj
author_sort Ashish Kumar
collection DOAJ
description Annular Linear Induction Pump (ALIP) is employed for low flow rate pumping of liquid metals because of its maintenance free operation. In order to monitor pump vibration during operation, a waveguide with accelerometer combination is employed. The waveguide is a Stainless Steel (SS) rod of 300 mm length and 20 mm diameter which is provided with a threaded provision at one end for mounting the accelerometer. The other end of the waveguide is welded to the shell of the ALIP of 3 mm thickness. These waveguides are to be attached to the ALIP in different orientations. The weld connecting the waveguide to the shell of ALIP is subjected to fatigue loading caused due to pump vibration. This paper discusses the analysis carried out to determine the fatigue life of the weld using ASME SECTION VIII DIVISION 2.
format Article
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institution Kabale University
issn 1971-8993
language English
publishDate 2019-07-01
publisher Gruppo Italiano Frattura
record_format Article
series Fracture and Structural Integrity
spelling doaj-art-6784b042034749c0911604f67d0589672025-02-03T00:45:43ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-07-01134951552510.3221/IGF-ESIS.49.4810.3221/IGF-ESIS.49.48Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to VibrationAshish KumarY.V.Nagaraja BhatB.K. SreedharS.I. Sundar RajV. PrakashP. SelvarajAnnular Linear Induction Pump (ALIP) is employed for low flow rate pumping of liquid metals because of its maintenance free operation. In order to monitor pump vibration during operation, a waveguide with accelerometer combination is employed. The waveguide is a Stainless Steel (SS) rod of 300 mm length and 20 mm diameter which is provided with a threaded provision at one end for mounting the accelerometer. The other end of the waveguide is welded to the shell of the ALIP of 3 mm thickness. These waveguides are to be attached to the ALIP in different orientations. The weld connecting the waveguide to the shell of ALIP is subjected to fatigue loading caused due to pump vibration. This paper discusses the analysis carried out to determine the fatigue life of the weld using ASME SECTION VIII DIVISION 2.https://www.fracturae.com/index.php/fis/article/view/2299/2610ALIPVibrationWaveguideWeldFatigue
spellingShingle Ashish Kumar
Y.V.Nagaraja Bhat
B.K. Sreedhar
S.I. Sundar Raj
V. Prakash
P. Selvaraj
Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration
Fracture and Structural Integrity
ALIP
Vibration
Waveguide
Weld
Fatigue
title Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration
title_full Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration
title_fullStr Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration
title_full_unstemmed Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration
title_short Structural Integrity Assessment of Weld for Joining Waveguide to Annular Linear Induction Pump Subjected to Vibration
title_sort structural integrity assessment of weld for joining waveguide to annular linear induction pump subjected to vibration
topic ALIP
Vibration
Waveguide
Weld
Fatigue
url https://www.fracturae.com/index.php/fis/article/view/2299/2610
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