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Subsurface damage pattern and formation mechanism of monocrystalline -GaO in grinding process

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0677-3

Abstract: However, the deformation mechanism in ultraprecision machining has not yet been revealed.The aim of this study is to investigate the damage pattern and formation mechanism of monocrystallineTransmission electron microscopy was used to observe the subsurface damage in rough, fine, and ultrafineSubsurface damage models for grinding process were established on the basis of the grinding principle, revealing the mechanism of the mechanical effect of grits on the damage pattern.

Keywords： monocrystalline beta-phase gallium oxide     grinding process     subsurface damage     nanocrystals     amorphous    

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Influence of construction-induced damage on the degradation of freeze–thawed lightweight cellular concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 781-792 doi: 10.1007/s11709-021-0733-9

Abstract: During the construction of lightweight cellular concrete (LCC), material damage frequently occurs, causingThe construction-induced damage can be more significant than those from the service environment of LCCmethod established to simulate the damage in the laboratory setting.The damage evolution is provided with the rationality of the damage equation, verified by comparing themeasured and predicted damage variables.

Keywords： lightweight cellular concrete     construction-induced damage     freeze-thaw action     microstructure     degradationmechanism    

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Study of the Damage Mechanism of the Cooling Pipe in Liquid Zinc

Yuan Wangjiao,He Jiangsan

Strategic Study of CAE 2005, Volume 7, Issue 9,   Pages 56-60

Abstract: The damage of the cooling pipe in liquid zinc is caused by high temperature corrosion and stress corrosion

Keywords： liquid zinc     cooling pipe     damage mechanism     high temperature corrosion     stress corrosion    

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Damage mechanism and evaluation model of compressor impeller remanufacturing blanks: A review

Haiyang LU, Yanle LI, Fangyi LI, Xingyi ZHANG, Chuanwei ZHANG, Jiyu DU, Zhen LI, Xueju RAN, Jianfeng LI, Weiqiang WANG

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 402-411 doi: 10.1007/s11465-019-0548-8

Abstract: The theoretical and technological achievements in the damage mechanism and evaluation model obtainedThe mechanism and evaluation model of ultra-high cycle fatigue, erosion wear, and corrosion damage wereFor ultra-high cycle fatigue damage, the characteristics of ultra-high cycle fatigue of the impellerFor corrosion damage, the electrochemical and stress corrosion behaviors of the impeller material andThrough this research, the key scientific problems of the damage behavior and mechanism of remanufacturing

Keywords： remanufacturing     centrifugal compressor impeller     remanufacturing blank     damage mechanism     evaluation model    

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Atomistic understanding of interfacial processing mechanism of silicon in water environment: A ReaxFF

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3,   Pages 570-579 doi: 10.1007/s11465-021-0642-6

Abstract: interfacial process between silicon and amorphous silica in water environment, exploring the removal and damagemechanism caused by pressure, velocity, and humidity.passivation layer could alleviate the contact between the abrasive and the substrate, thus reducing the damagemultibridge bonds and chain removal appear under high pressure, which cause higher removal rate and severer damageThese results reveal the internal cause of the discrepancy in damage and removal rate under different

Keywords： silicon     ReaxFF     molecular dynamics     friction     damage    

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Mechanism of hepatocellular damage in rat caused by low serum selenium

LU Yi, QU Bo, LIU Chang, YU Liang, Liu Xuemin, WANG Haohua, JIANG An, ZHANG Xiaogang

Frontiers of Medicine 2008, Volume 2, Issue 3,   Pages 255-258 doi: 10.1007/s11684-008-0048-4

Abstract: The aim of this paper is to investigate the mechanism of hepatocellular damage in rats caused by lowIt indicated that the damage caused by selenium deficiency was through the process of oxidation.Selenium deficiency led to apoptosis of hepatocytes where oxidative damage to mitochondria might be the

Keywords： process     glutathione peroxidase     hepatocellular damage     group     Keshan Disease    

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Review of the damage mechanism in wind turbine gearbox bearings under rolling contact fatigue

Yun-Shuai SU, Shu-Rong YU, Shu-Xin LI, Yan-Ni HE

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 4,   Pages 434-441 doi: 10.1007/s11465-018-0474-1

Abstract: The underlying dominant mechanisms were discussed with emphasis on the formation mechanism of WEAs.The prevailing mechanism of the rubbing of crack faces that generates WEAs was questioned by the authorshigh strain rate deformation in terms of microstructural compositions, grain refinement, and formation mechanism

Keywords： rolling contact fatigue (RCF)     white etching area (WEA)     white etching crack (WEC)     adiabatic shear band (ASB)    

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Fiber-reinforced composites in milling and grinding: machining bottlenecks and advanced strategies

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 2, doi: 10.1007/s11465-022-0680-8

Abstract: As undesirable results and challenging breakthroughs, the surface damage and integrity of these materialsThis review summarizes an up-to-date progress of the damage formation mechanisms and suppression strategiesFirst, the formation mechanisms of milling damage, including delamination, burr, and tear, are analyzedSecond, the grinding mechanisms, covering material removal mechanism, thermal mechanical behavior, surfaceintegrity, and damage, are discussed.

Keywords： milling     grinding     fiber-reinforced composites     damage formation mechanism     delamination     material removalmechanism     surface integrity     minimum quantity lubrication    

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Damage propagation and strength prediction of a single-lap interference-fit laminate structure

Peng ZOU, Xiangming CHEN, Hao CHEN, Guanhua XU

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4,   Pages 558-570 doi: 10.1007/s11465-020-0591-5

Abstract: propagation mechanism and strength change law.model was built based on intralaminar progress damage theory.The deformation and damage propagation of the specimen were analyzed, and the failure mechanism of intralaminarand interlaminar damage during loading was discussed.The effect of secondary bending moment on load translation and damage distribution was revealed.

Keywords： single-lap     interference fit     secondary bending moment     damage mechanism     bearing strength    

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Damage mode and failure mechanism of starch based API gluelam bonding

Shi Junyou,Xu Wenbiao and Wang Shumin

Strategic Study of CAE 2014, Volume 16, Issue 4,   Pages 40-44

Abstract: tensile shear strength as a key evaluation index，accelerated aging tests on gluelam bonding to study damagemode and failure mechanism of the bonding The results show that：the adhesive fracture properties ofductile fracture structure，and with the increase of aging time，the damage mode of the bonding transformsform cohesion damage mode to the integrated mode of cohesion damage and interface damage.

Keywords： bonding structure     accelerated aging     fracture character     damage mode    

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Cracking evolution behaviors of lightweight materials based on

Y. Luo, S. C. Wu, Y. N. Hu, Y. N. Fu

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 461-481 doi: 10.1007/s11465-018-0481-2

Abstract:

Damage accumulation and failure behaviors are crucial concerns during the design and service of aThird-generation synchrotron radiation X-ray computed microtomography can be used to detect the inner damageVarious damage modes under both static and dynamic loading are elucidated for pure aluminum, aluminum

Keywords： fatigue crack initiation and growth     fatigue damage mechanism     damage tolerance     defect characterization    

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Windborne debris damage prediction analysis

Fangfang SONG, Jinping OU,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 326-330 doi: 10.1007/s11709-010-0067-5

Abstract: Windborne debris is one of the most important causes of the envelop destruction according to the post-damageThe problem of windborne debris damage could be summarized as three parts, including windborne debrisBesides, the process of windborne debris damage analysis is described in detail.

Keywords： typhoon     windborne debris     structural envelopes     damage estimation    

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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: This paper proposes a framework for assessing the corrosion damage of large steel space structures subjectedreal large steel space structure built in the southern coastal area in China to assess its corrosion damage

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

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Detection of damage locations and damage steps in pile foundations using acoustic emissions with deep

Alipujiang JIERULA, Tae-Min OH, Shuhong WANG, Joon-Hyun LEE, Hyunwoo KIM, Jong-Won LEE

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 2,   Pages 318-332 doi: 10.1007/s11709-021-0715-y

Abstract: The aim of this study is to propose a new detection method for determining the damage locations in pileFirst, the damage location is simulated using a back propagation neural network deep learning model withIn particular, the damage location is identified using two parameters: the pile location ( ) and theSecond, the damage step condition is determined using a classification model with an acoustic emissionFinally, a new damage detection and evaluation method for pile foundations is proposed.

Keywords： pile foundations     damage location     acoustic emission     deep learning     damage step    

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Creep life assessment of aero-engine recuperator based on continuum damage mechanics approach

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0702-6

Abstract: The creep life of an aeroengine recuperator is investigated in terms of continuum damage mechanics by

Keywords： creep     life assessment     brazed joint     continuum damage mechanics     aeroengine recuperator    

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Title Author Date Type Operation

Subsurface damage pattern and formation mechanism of monocrystalline -GaO in grinding process

Journal Article

Influence of construction-induced damage on the degradation of freeze–thawed lightweight cellular concrete

Journal Article

Study of the Damage Mechanism of the Cooling Pipe in Liquid Zinc

Yuan Wangjiao,He Jiangsan

Journal Article

Damage mechanism and evaluation model of compressor impeller remanufacturing blanks: A review

Haiyang LU, Yanle LI, Fangyi LI, Xingyi ZHANG, Chuanwei ZHANG, Jiyu DU, Zhen LI, Xueju RAN, Jianfeng LI, Weiqiang WANG

Journal Article

Atomistic understanding of interfacial processing mechanism of silicon in water environment: A ReaxFF

Journal Article

Mechanism of hepatocellular damage in rat caused by low serum selenium

LU Yi, QU Bo, LIU Chang, YU Liang, Liu Xuemin, WANG Haohua, JIANG An, ZHANG Xiaogang

Journal Article

Review of the damage mechanism in wind turbine gearbox bearings under rolling contact fatigue

Yun-Shuai SU, Shu-Rong YU, Shu-Xin LI, Yan-Ni HE

Journal Article

Fiber-reinforced composites in milling and grinding: machining bottlenecks and advanced strategies

Journal Article

Damage propagation and strength prediction of a single-lap interference-fit laminate structure

Peng ZOU, Xiangming CHEN, Hao CHEN, Guanhua XU

Journal Article

Damage mode and failure mechanism of starch based API gluelam bonding

Shi Junyou,Xu Wenbiao and Wang Shumin

Journal Article

Cracking evolution behaviors of lightweight materials based on

Y. Luo, S. C. Wu, Y. N. Hu, Y. N. Fu

Journal Article

Windborne debris damage prediction analysis

Fangfang SONG, Jinping OU,

Journal Article

Corrosion damage assessment and monitoring of large steel space structures

Bo CHEN, You-Lin XU, Weilian QU,

Journal Article

Detection of damage locations and damage steps in pile foundations using acoustic emissions with deep

Alipujiang JIERULA, Tae-Min OH, Shuhong WANG, Joon-Hyun LEE, Hyunwoo KIM, Jong-Won LEE

Journal Article

Creep life assessment of aero-engine recuperator based on continuum damage mechanics approach

Journal Article