Numerical simulation and experimental investigation of the fracture behaviour of an electron beam welded steel joint. ([2018])

• Record Type: Book
• Further Information: Note: Hauyun Tu.
• Authors: Tu, Haoyun
• Contents: ""Supervisorâ#x80;#x99;s Foreword""; ""Parts of this thesis have been published in the following journal articles:""; ""Acknowledgements""; ""Contents""; ""Notations and Symbols""; ""1 Introduction""; ""1.1 Motivation""; ""1.2 Outline""; ""2 Scientific Background""; ""2.1 Electron Beam Welding""; ""2.2 Fracture Mechanics""; ""2.2.1 The Fracture Mechanics Approach""; ""2.2.2 The Brittle Fracture""; ""2.2.3 The J-Integral""; ""2.3 Constitutive Damage Models""; ""2.3.1 The Rice and Tracey Model""; ""2.3.2 The Rousselier Model""; ""2.3.3 The Gurson-Tvergaard-Needleman (GTN) Model"" ""2.4 Cohesive Zone Model (CZM)""""2.5 ARAMIS System""; ""2.6 Synchrotron Radiation-Computed Laminography (SRCL)""; ""References""; ""3 Characterization of Steel S355 Electron Beam Welded (EBW) Joints""; ""3.1 Chemical Composition""; ""3.2 Microstructures of Steel S355 EBW Joints""; ""3.3 Mechanical Properties of S355 EBW""; ""3.3.1 Hardness Measurement""; ""3.3.2 Tensile Behaviour of Different Tensile Specimens""; ""3.3.3 Fracture Surface of Notched Specimens""; ""3.4 Fracture Behaviour of S355 EBW Joints""; ""3.4.1 Fracture Toughness Tests"" ""3.4.2 Fracture Surface Analysis of C(T)-Specimens""""3.5 Summary and Conclusions""; ""References""; ""4 The Rousselier Model""; ""4.1 Parameter Study Using the Rousselier Model""; ""4.1.1 Influence of {\hbox{f}}_{0} ""; ""4.1.2 Influence of {\hbox{f}}_{{\rm c}} ""; ""4.1.3 Influence of {\upsigma }_{{\rm k}} ""; ""4.1.4 Influence of lc""; ""4.2 Crack Propagation in the Homogeneous Base Material""; ""4.3 Crack Propagation in an Inhomogeneous Region""; ""4.4 Discussion and Conclusions""; ""References""; ""5 The Gurson-Tvergaard-Needleman (GTN) Model"" ""5.1 Parameter Study Using the GTN Model""""5.1.1 Influence of {\hbox{f}}_{ 0} ""; ""5.1.2 Influence of {\hbox{f}}_{{\rm c}} ""; ""5.1.3 Influence of {\hbox{f}}_{{\rm f}} ""; ""5.1.4 Influence of {\hbox{f}}_{{\rm n}} ""; ""5.1.5 Influence of \upvarepsilon_{{\rm n}} ""; ""5.2 Crack Propagation in the Homogeneous Base Material""; ""5.3 Crack Propagation in an Inhomogeneous Material""; ""5.4 Discussion and Conclusions""; ""References""; ""6 The Cohesive Zone Model""; ""6.1 Parameter Study Using the Cohesive Model""; ""6.1.1 Influence of Cohesive Strength T0 and Cohesive Energy Î#x93;0"" ""6.1.2 Influence of the Cohesive Element""""6.1.3 Influence of the Shape of the TSL""; ""6.2 Crack Propagation in S355 Base Material""; ""6.2.1 Identification of the Cohesive Parameters""; ""6.2.2 Identification of the Shape of the TSL""; ""6.3 Crack Propagation in S355 Fusion Zone (FZ)""; ""6.4 Crack Propagation at the Interface Between the FZ and the HAZ""; ""6.5 Discussion and Conclusions""; ""References""; ""7 Optical Measurement of Crack Propagation with the ARAMIS System""; ""7.1 Specimen Preparation""; ""7.2 Experimental Results Obtained with ARAMIS""
• Publisher Details: Cham, Switzerland : Springer
• Publication Date: 2018
• Copyright Date: 2018
• Extent: 1 online resource
• Subjects: 671.5/20422; 620.11; Materials science; Welded joints -- Defects -- Mathematical models; Fracture mechanics; TECHNOLOGY & ENGINEERING -- Technical & Manufacturing Industries & Trades; Fracture mechanics; Science -- Mechanics -- Solids; Technology & Engineering -- Material Science; Mechanics of solids; Materials science; Testing of materials; Materials; Mechanics; Mechanics, Applied; Surfaces (Physics); Metals technology / metallurgy; Electronic books
• Languages: English
• ISBNs: 9783319672779; 3319672770
• Related ISBNs: 9783319672762; 3319672762
• Notes: Note: Includes bibliographical references.; Note: Online resource; title from PDF title page (SpringerLink, viewed October 24, 2017).
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.