experimental studies on fracture properties of

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experimental studies on fracture properties of

(PDF) Experimental study of the transport properties of

Experimental study of the transport properties of rough self-affine fractures Franck Plouraboue´ a,b,c ,Pascal Kurowski b,Jean-Marc Boffa c ,Jean-Pierre Hulin c,) ,Stephane ´ Roux d a ´ Institut de Mecanique des Fluides,UMR CNRS no.5502,Allee ´ du Pr C.Soula,31400 Toulouse,France b ´ Laboratoire de Physique et de Mecanique ´´ ` des Milieux Heterogenes,´ UMR CNRS no.6536 (PDF) Experimental,analytical and numerical study of Experimental,analytical and numerical study of mechanical properties and fracture energy for composite sandwich beams June 2017 Journal of Sandwich Structures and Materials 21(3):1167-1189An experimental study on characterization of physical An experimental study on characterization of physical properties of ultramafic rocks and controls on evolution of fracture permeability during serpentinization at hydrothermal conditions.

Author Gicquel P,Bonnomet F,Boutemy P,Schlemmer B,Kempf JfPublish Year 1999Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextAuthor Hai Jun Wu,Kun Sun,Chao Guo,Feng Lei Huang,Xiu Fang MaPublish Year 2014Experimental Study on Fracture Properties of Cementitious

Therefore,the fracture properties of cement paste and mortar which are two most basal cementitious materials were studied,using three-point bending beams of which strength and depth are varied.Complete load versus crack mouth opening displacement (P-CMOD) curve directly obtained,and double-K fracture parameters ini Ic K and un Ic K were subsequently determined.Author Jiajia Wang,Xudong Chen,Jingwu Bu,Shengshan GuoPublish Year 2019AN EXPERIMENTAL STUDY ON STRENGTH ANDCite this Article N.Ganesh Babu and Dr.S.Siddiraju,An Experimental Study on Strength and Fracture Properties of Self Healing Concrete.International Journal of

Author Lizhuang Cui,Nan Qin,Nan Qin,Nan Qin,Shuai Wang,Shuai Wang,Xuezhi FengPublish Year 2021Experimental study on the mechanical properties of the

Scanning electron microscopy of the fracture surfaces showed that the horn sheath has a layered structure and,more interestingly,the laminae have a rippled appearance.The Young's modulus and tensile strength increase from 850 MPa and 40 MPa at 19% water content to 2.3 GPa and 154 MPa at 0% water content,respectively.Author Xiaobo Zhang,Zuhao Xia,Chi Yao,Jianhua Yang,Mingdong YangPublish Year 2021The Fracture Characteristic of Three Collinear Cracks In this paper,experimental and numerical studies on the fracture property of three collinear cracks under compression were implemented.The specimens were a square concrete plate,and the cracks were made by a very thin film.The tests were conducted by using true triaxial loading device.In the numerical study,the Abaqus code was employed.Author Xiaomeng Wang,Michal PetrPublish Year 2021Experimental Studies on Fracture Properties of The fracture properties of the material are studied by dynamic tensile tests on a traditional Hopkinson system and three-point bend tests on a modified Hopkinson loading system.The dynamic tensile experiments results show that 30CrMnSiNi2A steel is sensitive of the strain rate.The dynamic fracture toughness of the material increases with the rise of loading rate,but its value is less than the static

Author Yu Zhu,Shi Lang XuPublish Year 2007Experimental study of fracture properties of interfacial

·The size dependency of the laboratory determined fracture properties has been well documented for different kinds of rocks and geological materials,47.,78.,50.,79.,80.,81.and is the consequence of material heterogeneity and non-negligible Fracture Process Zone (FPZ).76 Due to the significant size effect,the fracturing behavior of Marcellus shale in this work cannot be described byAuthor Yue Cui,Erman Guleryuz,Waltraud Kriven,Seid Koric,Ange-Therese AkonoPublish Year 2017Hydraulic-fracture propagation in layered rock We have conducted laboratory hydraulic fracture experiments and elastic finite element studies which show that at least two distinct geologic conditions may inhibit or contain the vertical growth of hydraulic fractures in layered rock; (1) a weak interfacial shear strength of the layers and (2) a compressional increase in the minimum horizontal stress in the bounding layer.Cited by 13Publish Year 2018Author QingHua Han,QingHua Han,Guang Yang,Jie XuThe effect of nonsetting calcium hydroxide on root No clinical studies that directly supported the correlation between Ca(OH)(2) intracanal dressing and root fracture were found in the literature.However,the majority of in vitro studies showed reduction in the mechanical properties of radicular dentine after exposure to Ca(OH)(2) for 5 weeks or longer.

Cited by 19Publish Year 2018Author J.Li,S.Yang,D.Li,V.ChalivendraAn experimental study of the effect of fillings on

Oct 13,2017·Fluid flow in single rock fractures considering the influences of fracture surface roughness,shearing process,normal loading,and so on has been extensiv An experimental study of the effect of fillings on hydraulic properties of single fractures SpringerLinkCited by 207Publish Year 2001Author C.N.Fredd,S.B.McConnell,C.L.Boney,K.W.EnglandMechanical properties and fracture behavior of basalt and Request PDF On Dec 15,2015,Ahmet B.Kizilkanat and others published Mechanical properties and fracture behavior of basalt and glass fiber reinforced concrete An experimental study Find Cited by 276Publish Year 1984Author Lawrence W.Teufel,James A.ClarkExperimental Study of Fracture Conductivity for Water The results of this study demonstrate that fracture displacement is required for surface asperities to provide residual fracture width and sufficient conductivity in the absence of proppants.However,the conductivity may vary by at least two orders of magnitude,depending on formation properties such as the degree of fracture displacement,the

Cited by 2Publish Year 1992Author F Chevalley,C Amsutz,A BallyExperimental Study on Seepage Properties of Postpeak

2.3.Test Procedure.In order to study the seepage properties under the cyclic loading and unloading the confining stress on postpeak fractured rocks,according to the ISRM test standards [],the seepage test procedures of this study are as follows (1) Each specimen was tightly encapsulated with a fluorinated rubber sleeve using a hot air blower to prevent the oil in the triaxial cell from Cited by 38Publish Year 2018Author Zhefei Jin,Weixin Li,Congrui Jin,James Hambleton,Gianluca CusatisNumerical and experimental studies of additively ·For fracture properties,the mode-I fracture initiation toughness K IC were determined from experiments for samples with different stacking sequences both with and without patterns.The results of fracture properties for each sample type are listed in Table 3 and the error bars are included.It is important to note that the patterns increased the initial fracture toughness and strain energyCited by 67Publish Year 2010Author B W Li,H P Zhao,X Q Feng,W W Guo,S C ShanExperimental study of shear and tensile properties of LIGA Apr 02,2021·Increases in shear strength,tensile strength,and true strain to fracture were observed at the higher strain rate,but rate effects were inconclusive for the Young's modulus,shear modulus,and yield strength due to large measurement uncertainties.Finally,the stress triaxiality and equivalent plastic strain at fracture for the tensile and shear specimens were estimated and used to construct part of the

Cited by 7Publish Year 2014Author Jianjun Liu,Zheming Zhu,Bo WangExperimental study on the relationship between acoustic

The characteristics of AE sources imply that mixed crumb rubber can effectively improve the crack distribution of CRC.Equations are proposed to obtain the fracture energy of CRC for different rubber contents by knowing AE energy.The present experimental study can be useful for the quantitative measurement of the fracture energy of CRC.Cited by 8Publish Year 2008Author Yi Xu,Tse-Chao Hua,Da-Wen Sun,Guo-Yan ZhouExperimental Study on the Mechanical Properties of In order to study the mechanical properties of sandstone under the coupling action of chemical erosion and freeze-thaw cycles,the fine-grained yellow sandstone in a mining area in Zigong,China,is collected as the research object.The changes in mechanical properties of yellow sandstone under the coupling action of chemical solution erosion and freeze-thaw cycles are analyzed based on Cited by 9Publish Year 2017Author Richeng Liu,Hongwen Jing,Lixin He,Tantan Zhu,Liyuan Yu,Haijian SuExperimental and numerical simulation study on fracture Experimental and numerical simulation study on fracture properties of self-compacting rubberized concrete slabs Wang,Jiajia (State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering,Hohai University) ; ; Chen,Xudong (College of

Experimental Study of Shear and Tensile Properties of

shear tests,especially to fracture,are technically challenging and typically not performed for ductile materials,and shear strains are difcult to measure when there is extensive plastic deformation.We conducted a detailed experimental study of the in-plane shear properties,to fractureExperimental Study on Sand Inrush Hazard of Water-SandMeanwhile,as the fracture aperture increased,the fracture angle generated greater influence on the permeability.Finally,we proposed the water and sand inrush prevention and control technology based on the experiment results.The results of this study can provide a reference for the control of water and sand inrush disasters in western China.Experimental study and analysis of mechanical properties In order to investigate fracture problems associated with cryopreservation of aorta,experiments were carried out to study the effects of temperature,freezing rate and cryoprotective agent on the fracture mechanics properties of frozen rabbit aorta and a test method

Experimental study on fracture mechanics properties of

Request PDF Experimental study on fracture mechanics properties of frozen rabbit aorta To more scientifically discuss fracture problems associated with cryopreservation of aorta,the effects Experimental study on fracture parameters of three-point Experimental study on fracture parameters of three-point bending beam based on smart properties of CFRC April 2008 Shuili Fadian Xuebao/Journal of Hydroelectric Engineering 27(2):71-77Experimental study on fracture properties of CFRP-to Feb 15,2021·They found that the only important and effective parameter was the fracture energy of FRP-to-concrete interface.Although some experimental studies have been carried out to investigate the effect of salt water on degradation of FRP-to-concrete interface under mode II loading,less research focuses on the mode I fracture behavior of the interface.

Hydraulic Fracture Propagation in Layered Rock

We have conducted laboratory hydraulic fracture experiments and elastic finite element studies that show that at least two distinct geologic conditions can inhibit or contain the vertical growth of hydraulic fractures in layered rock a weak interfacial shear strength of the layers andMolecular dynamics study on the mechanical and fracture Therefore,in this study,the objective is to investigate the mechanical and fracture properties of geopolymer at nano-scale using atomistic scale simulation.Classical molecular dynamics (MD) is used as the computation method for this study.[Experimental comparative study of 3 systems of [Experimental comparative study of 3 systems of osteosynthesis for proximal humeral fractures.Preliminary study of the mechanical properties of conserved trabecular bone].[Article in French] Gicquel P(1),Bonnomet F,Boutemy P,Schlemmer B,Kempf JF.Author information (1)Service d'orthopédie,hôpital de Hautepierre,Strasbourg.

[Experimental study of external fixation of femoral

[Experimental study of external fixation of femoral fractures.Mechanical properties of different kinds of fixation.Clinical implications]

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