Failures and leak inspection techniques of tube-to-tubesheet joints: A review

DT Thekkuden, AHI Mourad, AH Bouzid - Engineering Failure Analysis, 2021 - Elsevier
The integral components of heat exchangers and in particular the tubes, tubesheets and
tube-to-tubesheet joints have vital roles in the proper functioning of this equipment. Several …

Review of common failures in heat exchangers–Part I: Mechanical and elevated temperature failures

M Ali, A Ul-Hamid, LM Alhems, A Saeed - Engineering Failure Analysis, 2020 - Elsevier
This study provides an overview of the common modes and causes of failure of heat
exchanger tubes. Failure investigations of heat exchangers reported in the literature are …

The potential use of laser cladded functionally graded materials to mitigate degradation in boiler tube heat exchangers for power plant applications: a review

JB Morake, JM Mutua, MM Ruthandi… - Surface …, 2023 - journals.sagepub.com
Surface modification is essential to safeguard heat exchangers from premature failure
spurred by deterioration mechanisms such as corrosion and wear, which diminish …

[HTML][HTML] Study of corrosion resistance properties of heat exchanger metals in two different geothermal environments

S Davíðsdóttir, BG Gunnarsson, KB Kristjánsson… - Geosciences, 2021 - mdpi.com
Geothermal fluids harnessed for electricity production are generally corrosive because of
their interaction with the underground. To ensure the longevity and sustainability of …

[HTML][HTML] A systematic review of multivariate uncertainty quantification for engineering systems

A Grenyer, JA Erkoyuncu, Y Zhao, R Roy - CIRP Journal of Manufacturing …, 2021 - Elsevier
Engineering systems must function effectively whilst maintaining reliability in service.
Predicting maintenance costs and asset availability raises varying degrees of uncertainty …

Internal leakage of plate heat exchangers caused by cooperation of pitting, crevice corrosion, and fretting

ZD Fan, JS Du, ZB Zhang, YC Ma, SY Cao… - Engineering Failure …, 2019 - Elsevier
Comprehensive failure analysis was carried out on internal leakage of 316L plates in a plate
heat exchanger operated in a co-generation power plant. Causes of failure were bowl-like …

Modeling of the process of retaining the concentration of aggressive gases during the operation of deaerators

S Khuzhakulov, I Murodov, M Uzbekov… - E3S Web of …, 2024 - e3s-conferences.org
In this article, in the process of deaeration of feed water in thermal deaerators in the
saturation temperature range of 20-105° C, a method is proposed for determining changes …

Corrosion-related failures in heat exchangers

M Ali, A Ul-Hamid, T Khan, A Bake, H Butt… - Corrosion …, 2021 - degruyter.com
Corrosion is the primary cause of failure of heat exchangers in industry, especially in the oil
and petrochemical sector. The modes of failure related to corrosion include erosion …

Failure analysis of ammonium chloride salt coagulation corrosion of U-tube heat exchanger in diesel hydrogenation unit

G Ou, Y Gu, C Yu, H Jin - Engineering Failure Analysis, 2022 - Elsevier
Diesel hydrogenation unit is an important equipment for processing inferior oil in petroleum
refining enterprises. Among them, the U-tube heat exchanger has been in high temperature …

A review of corrosion failures in shell and tube heat exchangers: roots and advanced counteractive

H Ezuber, SM Zakir Hossain - Heat and Mass Transfer, 2023 - Springer
The shell and tube heat exchangers have great potential in industry applications for thermal
energy transfer. However, the primary concerns in designing a shell and tube heat …