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Damage Assessment Techniques for Pitting Corroded Structures

Ren Keliang,Lv Guozhi

Strategic Study of CAE 2007, Volume 9, Issue 9,   Pages 63-67

Abstract: local stress and strain method were used to obtain the crack initiation life under fatigue load of each pit

Keywords： corrosion pit     finite element method     local stress and strain     Monte Carlo method     neural network    

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On corrosion to stainless steel by calcium chloride with different extender

Lv XU, Yuanyang HU, Liwei WANG, Ruzhu WANG,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 181-184 doi: 10.1007/s11708-009-0065-2

Abstract: graphite, and calcium chloride with activated carbon, the strongest oxidation creation and pitting corrosionoxidation creation happened in the solution of calcium chloride with activated carbon, and pitting corrosion

Keywords： stainless steel     corrosion     calcium chloride     expanded graphite     activated carbon     oxidation creation     pittingcorrosion    

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Monitoring corrosion of reinforcement in concrete structures via fiber Bragg grating sensors

Zhupeng ZHENG, Xiaoning SUN, Ying LEI

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 316-319 doi: 10.1007/s11465-009-0040-y

Abstract: Corrosion of steel and rebar in concrete structures is one of the most frequent reasons for civil infrastructureHowever, assessing the corrosion condition of rebars is not simple because they are buried in concretePerformances of the corrosion sensor are validated by accelerating corrosion in lab experiments.Experimental results show that the corrosion sensor can monitor the concurrence of corrosion of rebarsTherefore, the corrosion sensor developed in this paper is feasible for monitoring the early corrosion

Keywords： fiber Bragg grating (FBG)     corrosion     concrete structures     accelerated corrosion test    

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Corrosion mechanisms of candidate structural materials for supercritical water-cooled reactor

Lefu ZHANG, Fawen ZHU, Rui TANG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 233-240 doi: 10.1007/s11708-009-0024-y

Abstract: However, corrosion and stress corrosion cracking of these candidate alloys still remain to be a majorSurvey of literature and experimental results reveal that the general corrosion mechanism of those candidateFormation of a stable protective oxide film is the key to the best corrosion-resistant alloys.This paper focuses on the mechanism of corrosion oxide film breakdown for SCWR candidate materials.

Keywords： supercritical water-cooled reactor     general corrosion     oxide film     corrosion mechanism    

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Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 299-304 doi: 10.1007/s11709-009-0035-0

Abstract: similarity law of centrifuge test was developed for the seepage field and stress field of a foundation pitstability of the pit was tested.Comparison results show that the pit deformation regularity of the test is basically identical with thatdisplacement response of the ground and retaining structure during dewatering and excavation for the pitwith confined water, which provides a reliable basis for the design and construction of the pit with

Keywords： foundation pit with confined water     centrifuge model test     seepage-stress coupling field     similarity relation    

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Corrosion behavior of metallic alloys in molten chloride salts for thermal energy storage in concentrated

Wenjin Ding, Alexander Bonk, Thomas Bauer

Frontiers of Chemical Science and Engineering 2018, Volume 12, Issue 3,   Pages 564-576 doi: 10.1007/s11705-018-1720-0

Abstract: Thus, it is essential to study corrosion behaviors and mechanisms of metallic alloys in molten chloridesThe results of studies on hot corrosion of metallic alloys in molten chlorides are reviewed to understandtheir corrosion behaviors and mechanisms under various conditions (e.g., temperature, atmosphere).to in-situ monitor corrosive impurities in molten chlorides, in order to efficiently control corrosion

Keywords： corrosion mechanisms     impurities     metallic corrosion     salt purification     electrochemical techniques    

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Synergistic effects of sodium hypochlorite disinfection and iron-oxidizing bacteria on early corrosion

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 6, doi: 10.1007/s11783-021-1506-3

Abstract:

• The early corrosion process in the cast iron pipes was investigated

Keywords： Cast iron pipe corrosion     Drinking water distribution systems     Chlorine disinfection     Iron-oxidizing    

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Corrosion Management System in China

Ma Xiumin, Zhu Guiyu, Lu Dongzhu, Duan Jizhou, Hou Baorong

Strategic Study of CAE 2022, Volume 24, Issue 1,   Pages 190-197 doi: 10.15302/J-SSCAE-2022.01.020

Abstract:

Corrosion management is vital to safety production, national economy,Although a few industries have conducted some fruitful exploration and practice in corrosion managementand healthy development of the corrosion management system of China.Moreover, we propose several countermeasures to promote corrosion management, such as incorporating corrosioncorrosion protection laws and standards, strengthening the construction of corrosion databases, building

Keywords： corrosion management，corrosion management system，corrosion protection，corrosion control，corrosion safety    

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Synthesis of mono and bis-4-methylpiperidiniummethyl-urea as corrosion inhibitors for steel in acidic

Abbas TEIMOURI, Nasrin SOLTANI, Alireza Najafi CHERMAHINI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 43-50 doi: 10.1007/s11705-010-0532-7

Abstract: Mono and bis-4-methylpiperidiniummethyl urea were synthesized, characterized and used as new corrosion

Keywords： corrosion inhibitors     mild steel     acidic medium     theoretical studies     DFT    

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The influence of slope collapse on water exchange between a pit lake and a heterogeneous aquifer

Bo Zhang, Xilai Zheng, Tianyuan Zheng, Jia Xin, Shuai Sui, Di Zhang

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1104-9

Abstract:

Slope collapse will reduce the water exchange.

Slope collapse will affect the spatial distribution of the water exchange.

Precipitation have the most impact on the dynamics of the water exchange.

Keywords： Pit lake     Slope collapse     Groundwater–surface water interactions     Numerical simulation    

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Corrosion behavior of Fe–Cr–Ni based alloys exposed to molten MgCl2–KCl–NaCl salt with over-addedMg corrosion inhibitor

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 10,   Pages 1608-1619 doi: 10.1007/s11705-023-2349-1

Abstract: Adding Mg into molten MgCl2–NaCl–KCl salt as a corrosion inhibitor is one of the most effectiveand cost-effective methods to mitigate the molten salt corrosion of commercial Fe–Cr–Ni alloys.The corrosion attack is different from the classical impurity-driven corrosion in molten chloride saltsThe Ni-depletion leads to the formation of a porous corrosion layer on both alloys, with the thicknesssuggest that direct contact of liquid Mg with Ni-containing alloys should be avoided during using Mg as a corrosion

Keywords： concentrated solar power (CSP)     Mg corrosion inhibitor     Mg–Ni intermetallic     salt purification     thermal    

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Corrosion damage assessment and monitoring of large steel space structures

Bo CHEN, You-Lin XU, Weilian QU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 354-369 doi: 10.1007/s11709-010-0088-0

Abstract: structures, when exposed to a harsh corrosive environment, are inevitably subjected to atmospheric corrosionand stress corrosion cracking.to both stress corrosion cracking and atmospheric corrosion.damage and investigate the effects of atmospheric corrosion on stress corrosion cracking.is finally conducted as the first step for a real corrosion monitoring system.

Keywords： large steel space structure     atmospheric corrosion     stress corrosion cracking     corrosion damage     damage assessment    

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Inverse Gaussian process-based corrosion growth modeling and its application in the reliability analysis

Hao QIN, Shenwei ZHANG, Wenxing ZHOU

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 276-287 doi: 10.1007/s11709-013-0207-9

Abstract: This paper describes an inverse Gaussian process-based model to characterize the growth of metal-loss corrosionThe results indicate that the model in general can predict the growth of corrosion defects reasonablyproposed model can be used to facilitate the development and application of reliability-based pipeline corrosion

Keywords： pipeline     metal-loss corrosion     inverse Gaussian process     measurement error     hierarchical Bayesian     Markov    

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The Corrosion Fatigue and Life of Aircraft Structure in Servicing

Mu Zhitao,Jin Ping,Duan Chengmei

Strategic Study of CAE 2000, Volume 2, Issue 4,   Pages 34-38

Abstract:

The damage failure features and basic destruction mode of warplane under servicing in corrosion mediumThe method of establishing environmental spectrum for airport and the calculating methods of corrosionfatigue life under corrosion environments were described, based on the statistical analysis of corrosionSome views for the research and development on corrosion fatigue of warplane in the future were put forward

Keywords： corrosion     aircraft structure     corrosion fatigue     fatigue life     corrosion environmental spectrum    

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Influence of steel corrosion on axial and eccentric compression behavior of coral aggregate concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1415-1425 doi: 10.1007/s11709-021-0786-9

Abstract: Besides, the steel corrosion in CAC column is severe, which reduces the steel section and steel strengthConsidering the influence of steel corrosion and interfacial bond deterioration, the calculation models

Keywords： coral aggregate concrete column     axial compression     eccentric compression     steel corrosion     calculation    

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Title Author Date Type Operation

Damage Assessment Techniques for Pitting Corroded Structures

Ren Keliang,Lv Guozhi

Journal Article

On corrosion to stainless steel by calcium chloride with different extender

Lv XU, Yuanyang HU, Liwei WANG, Ruzhu WANG,

Journal Article

Monitoring corrosion of reinforcement in concrete structures via fiber Bragg grating sensors

Zhupeng ZHENG, Xiaoning SUN, Ying LEI

Journal Article

Corrosion mechanisms of candidate structural materials for supercritical water-cooled reactor

Lefu ZHANG, Fawen ZHU, Rui TANG

Journal Article

Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Journal Article

Corrosion behavior of metallic alloys in molten chloride salts for thermal energy storage in concentrated

Wenjin Ding, Alexander Bonk, Thomas Bauer

Journal Article

Synergistic effects of sodium hypochlorite disinfection and iron-oxidizing bacteria on early corrosion

Journal Article

Corrosion Management System in China

Ma Xiumin, Zhu Guiyu, Lu Dongzhu, Duan Jizhou, Hou Baorong

Journal Article

Synthesis of mono and bis-4-methylpiperidiniummethyl-urea as corrosion inhibitors for steel in acidic

Abbas TEIMOURI, Nasrin SOLTANI, Alireza Najafi CHERMAHINI

Journal Article

The influence of slope collapse on water exchange between a pit lake and a heterogeneous aquifer

Bo Zhang, Xilai Zheng, Tianyuan Zheng, Jia Xin, Shuai Sui, Di Zhang

Journal Article

Corrosion behavior of Fe–Cr–Ni based alloys exposed to molten MgCl2–KCl–NaCl salt with over-addedMg corrosion inhibitor

Journal Article

Corrosion damage assessment and monitoring of large steel space structures

Bo CHEN, You-Lin XU, Weilian QU,

Journal Article

Inverse Gaussian process-based corrosion growth modeling and its application in the reliability analysis

Hao QIN, Shenwei ZHANG, Wenxing ZHOU

Journal Article

The Corrosion Fatigue and Life of Aircraft Structure in Servicing

Mu Zhitao,Jin Ping,Duan Chengmei

Journal Article

Influence of steel corrosion on axial and eccentric compression behavior of coral aggregate concrete

Journal Article