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Acoustic emissions evaluation of the dynamic splitting tensile properties of steel fiber reinforced concrete

Frontiers of Structural and Civil Engineering Pages 1341-1356 doi: 10.1007/s11709-023-0988-4

Abstract: This study empirically investigated the influence of freeze–thaw cycling on the dynamic splitting tensileThe dynamic splitting tensile damage characteristics were evaluated using acoustic emission (AE) parameterprocess; however, the primary crack type observed during the later stage of loading changed from shear to tensile

Keywords： reinforced concrete freeze–thaw cycling Brazilian disc splitting test acoustic emission technique dynamicsplitting tensile acoustic emission properties

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Characterization of the tensile properties of friction stir welded aluminum alloy joints based on axialforce, traverse speed, and rotational speed

Biranchi PANDA,A. GARG,Zhang JIAN,Akbar HEIDARZADEH,Liang GAO

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3, Pages 289-298 doi: 10.1007/s11465-016-0393-y

Abstract: , traverse speed, and axial force of the tool that was used.Therefore, this study introduces the experimental procedure for measuring tensile properties, namely,ultimate tensile strength (UTS) and tensile elongation of the welded AA 7020 Al alloy.properties and the three inputs (rotational speed, traverse speed, and axial force) of the FSW processThe results also indicate that 8 kN axial force should be set prior to the FSW process.

Keywords： tensile properties ultimate tensile strength tensile elongation friction stir welding tool rotational

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Micromechanics model for static and dynamic strength of concrete under confinement

ZHENG Dan

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4, Pages 329-335 doi: 10.1007/s11709-008-0044-4

Abstract: The pseudo-force method is applied to calculate the compressive strength factor of kinky propagated crackassumption that the micro fracture toughness of concrete does not vary with stain rate, the static and dynamic

Keywords： comparison different interaction pseudo-force toughness

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Inverse Analysis and Design of the Rational Acceleration of Mine Winder Rope System

Peng Youduo,Liu Deshun,Zhu Pingyu,Zhang Yongzhong,Guo Yingfu

Strategic Study of CAE 2002, Volume 4, Issue 4, Pages 64-68

Abstract:

The prompting acceleration of hoisting rope system determines the winderssitting comfort and the dynamicThe over dynamic load is the main factor which leads slipping or breaking out of hoisting rope.lines numerical value analyzing method and taking the ride comfort of hoisting cage and the little dynamic

Keywords： hoisting rope system prompting acceleration ride comfort ableness dynamic tensile force inverse design

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Collapse fragility assessment of steel roof framings with force limiting devices under transient wind

Linjia BAI, Yunfeng ZHANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3, Pages 199-209 doi: 10.1007/s11709-012-0168-4

Abstract: structure can be lifted off a building, particularly for low sloped roofs subject to wind-induced suction forcebuckling of members in a steel roof frame structure, which may lead to progressive collapse, may be dynamicnumerical example based on a Steel Joist Institute (SJI) K series joist was used to demonstrate the use of force

Keywords： collapse dynamic response fragility analysis Monte Carlo simulation wind load

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phenomena based on the before Wenchuan Earthquake, the characteristic of large scale and deep layer on dynamicforce of earthquake occurrence has been recognized

Xu Shaoxie

Strategic Study of CAE 2009, Volume 11, Issue 6, Pages 16-18

Abstract:

The characteristic of large scale and deep layer on dynamic force of

Keywords： Wenchuan Earthquake the characteristic of large scale and deep layer on dynamic force of earthquake

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Shock Tensile Behaviour of Tungsten Alloy and Presentations to Its Constitutive Models and Fracture Criterion

Zhang Baoping,Ding Chuntong,Liu Baohua,Chen Xuelian

Strategic Study of CAE 2003, Volume 5, Issue 3, Pages 44-50

Abstract:

The shock tensile stress-strain curves of 93% wt. tungsten alloy at different strain rates εand different temperatures T were measured experimentally by use of a Hopkinson tensile bars equipmentBased on these experimental data, two constitutive models were proposed to represent the shock tensileW₁ at the maximum load-onset of instability was derived, so that the criterion of shock tensileThe fractal analysis to the tensile fracture was made which gives a strong support to the conclusions

Keywords： constitutive model for dynamic tension tungsten alloy criterion to dynamic failure

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Research on the dynamic mechanical characteristics and turning tool life under the conditions of excessively

Genghuang HE, Xianli LIU, Fugang YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 3, Pages 329-334 doi: 10.1007/s11465-012-0303-x

Abstract:

The dynamic mechanical characteristics of excessively heavy-duty cutting were analyzed based on theBy investigating the influence of dynamic mechanical characteristics on the tools’ failure in limitedheavy-duty cutting processes, the model of dynamic shearing force in the cutting area was establishedHowever, the experimental results showed that the dynamic shear flow stress in the cutting area greatly

Keywords： extreme loading cutting shear flow stress dynamic cutting force fatigue fracture

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Tensile properties

QI Dongming, SHAO Jianzhong, WU Minghua, NITTA Kohhei

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4, Pages 396-401 doi: 10.1007/s11705-008-0077-1

Abstract: The influence of KT particles on the tensile properties of PP/KT microcomposites was studied by uniaxialtensile test and the morphological structures of the stretched specimens were observed by scanning electronparticles can reinforce iPP matrix and simultaneously cause few detrimental effects on the other excellent tensile

Keywords： maximal uniaxial tensile unfilled excellent tensile influence

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An artificial neural network model on tensile behavior of hybrid steel-PVA fiber reinforced concrete

Fangyu LIU, Wenqi DING, Yafei QIAO, Linbing WANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6, Pages 1299-1315 doi: 10.1007/s11709-020-0712-6

Abstract: The tensile behavior of hybrid fiber reinforced concrete (HFRC) is important to the design of HFRC andThis study used an artificial neural network (ANN) model to describe the tensile behavior of HFRC.This ANN model can describe well the tensile stress-strain curve of HFRC with the consideration of 23stress-strain curve, tensile strength, and strain corresponding to tensile strength of HFRC.strength and strain corresponding to tensile strength.

Keywords： artificial neural network hybrid fiber reinforced concrete tensile behavior sensitivity analysis stress-strain

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Dynamic study on anti-collapse design for underground structures subjected to explosion

Yang Liming,Zhou Fenghua,Dong Xinlong,Wang Lili

Strategic Study of CAE 2011, Volume 13, Issue 3, Pages 29-37

Abstract:

Under explosive loading, a tensile stress wave is a main cause to induceThe tensile strength of material is a most important parameter to be considered in structural designHow to reduce the strength of tensile stress wave is a key problem for underground protective structureThe structural characteristics, the propagation of shock waves and material dynamic properties are notprecisely the protective structures against explosion, so that they must be improved.In this paper, dynamic

Keywords： underground protective structure concrete tensile properties anti-collapse stress waves

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Modeling limit force capacities of high force to volume lead extrusion dampers

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3, Pages 609-622 doi: 10.1007/s11709-021-0724-x

Abstract: Small volumetric sizes and high force capacities define high-force-to-volume (HF2V) devices, which canHowever, the design of such devices for specific force capacities has proven difficult based on the complexitiesThis study developed upper- and lower-bound force capacity estimates from analytical mechanics basedThe proposed models were validated by comparing the predicted bounds to experimental force capacity data/sub>) pair has a mean lower-bound gap of 36%, meaning the lower bound was 74% of the actual device force

Keywords： extrusion lead dampers upper and lower bound analytical modelling limit force

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Biaxial tensile-compressive experiment of concrete at high temperatures

SONG Yupu, ZHANG Zhong, QING Likun, YU Changjiang

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 1, Pages 94-98 doi: 10.1007/s11709-007-0009-z

Abstract: experiments of concrete of five stress ratios at high temperatures were carried out using the large static-dynamicIt is found that both the tensile strength and strain diminished with the increase in temperature underBased on the test results, the relationship between tensile strengths and stress ratios and temperature

Keywords： increase Offshore Engineering temperature relationship addition

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Dynamic analyses of steel-reinforced super high-strength concrete columns

JIA Jinqing, JIANG Rui, XU Shilang, HOU Tong

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2, Pages 240-246 doi: 10.1007/s11709-007-0030-2

Abstract: The dynamic behaviors of steel-reinforced super high-strength concrete columns under seismic loadingaxial load ratio and the stirrup reinforcement ratio were the main experimental variables affecting the dynamicShear force-displacement hysteretic curves and skeleton curves were drawn.

Keywords： amendment flexural-shear force-displacement hysteretic definite ductility skeleton

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Tensile ratcheting behaviors of bronze powder filled polytetrafluoroethylene

Wenjuan XU, Hong GAO, LiLan GAO, Xu CHEN, Yong WANG

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 1, Pages 103-109 doi: 10.1007/s11705-013-1315-8

Abstract: A series of tensile and ratcheting experiments for compacted polytetrafluoroethylene (PTFE) and bronzefilled PTFE (PTFE/bronze) were conducted on dynamic mechanical analyzer (DMA-Q800).Above all, the addition of bronze can improve both the uniaxial tensile property and the cyclic property

Keywords： bronze filled polytetrafluoroethylene (PTFE/bronze) uniaxial tensile behavior ratcheting behavior dissipation

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Title Author Date Type Operation

Acoustic emissions evaluation of the dynamic splitting tensile properties of steel fiber reinforced concrete

Journal Article

Characterization of the tensile properties of friction stir welded aluminum alloy joints based on axialforce, traverse speed, and rotational speed

Biranchi PANDA,A. GARG,Zhang JIAN,Akbar HEIDARZADEH,Liang GAO

Journal Article

Micromechanics model for static and dynamic strength of concrete under confinement

ZHENG Dan

Journal Article

Inverse Analysis and Design of the Rational Acceleration of Mine Winder Rope System

Peng Youduo,Liu Deshun,Zhu Pingyu,Zhang Yongzhong,Guo Yingfu

Journal Article

Collapse fragility assessment of steel roof framings with force limiting devices under transient wind

Linjia BAI, Yunfeng ZHANG

Journal Article

phenomena based on the before Wenchuan Earthquake, the characteristic of large scale and deep layer on dynamicforce of earthquake occurrence has been recognized

Xu Shaoxie

Journal Article

Shock Tensile Behaviour of Tungsten Alloy and Presentations to Its Constitutive Models and Fracture Criterion

Zhang Baoping,Ding Chuntong,Liu Baohua,Chen Xuelian

Journal Article

Research on the dynamic mechanical characteristics and turning tool life under the conditions of excessively

Genghuang HE, Xianli LIU, Fugang YAN

Journal Article

Tensile properties

QI Dongming, SHAO Jianzhong, WU Minghua, NITTA Kohhei

Journal Article

An artificial neural network model on tensile behavior of hybrid steel-PVA fiber reinforced concrete