Journal of Engineering Materials and Technology: Recent submissions
Now showing items 301-320 of 3257
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Forming Limit Differences in Hemispherical Dome and Biaxial Test During Equibiaxial Tension on Cruciform
(The American Society of Mechanical Engineers (ASME), 2017)Traditionally, the mechanical properties of materials have been characterized using the uniaxial tension test. This test is considered adequate for simple forming operations where single axis loading is dominant. Previous ... -
Proper Orthogonal Decomposition–Radial Basis Function Surrogate Model-Based Inverse Analysis for Identifying Nonlinear Burgers Model Parameters From Nanoindentation Data
(The American Society of Mechanical Engineers (ASME), 2017)This study explores the application of a proper orthogonal decomposition (POD) and radial basis function (RBF)-based surrogate model to identify the parameters of a nonlinear viscoelastic material model using nanoindentation ... -
Application of a Composite Model in the Analysis of Creep Deformation at Low and Intermediate Temperatures
(The American Society of Mechanical Engineers (ASME), 2017)The creep behaviors of TA2 and R60702 at low and intermediate temperature were presented and discussed in this paper. Experimental results indicated that an apparent threshold stress was exhibited in the creep deformation ... -
Constitutive Stiffness Characteristics of Cement Paste as a Multiphase Composite System—A Molecular Dynamics-Based Model
(The American Society of Mechanical Engineers (ASME), 2017)Cement paste is a material with heterogeneous composite structure consisting of hydrated and unhydrated phases at all length scales that varies depending upon the degree of hydration. In this paper, a method to model cement ... -
Experimental Examination of the Impact of Tool Radius on Specific Energy in Microcutting of Granite
(The American Society of Mechanical Engineers (ASME), 2017)The paper presents experimental results of microcutting brittle materials (granite). The analysis was conceived on the observed interaction between the workpiece and two tools of different shapes. Experiment was based on ... -
Development of Representative Volume Element Homogenization Model for Predicting Transversely Isotropic Elasticity of Lithium-Ion Batteries
(The American Society of Mechanical Engineers (ASME), 2017)In this study, a representative volume element (RVE) homogenization approach is proposed to predict the mechanical properties of a lithium-ion battery (LIB) cell, module, and pack in an electric vehicle (EV). Different RVE ... -
Preparation and Distribution Analysis of Thermal Barrier Coatings Deposited on Multiple Vanes by Plasma Spray-Physical Vapor Deposition Technology
(The American Society of Mechanical Engineers (ASME), 2017)The multicomponent NiCoCrAlTaY coating as bond layer as well as the zirconia stabilized by yttrium oxide (YSZ) coating as top ceramic layer was deposited on duplex vane surface by plasma spray-physical vapor deposition ... -
Materials Failure Theory and Applications, Change Is Coming
(The American Society of Mechanical Engineers (ASME), 2017)This overview/survey assesses the state of the discipline for the failure of homogeneous and isotropic materials. It starts with a quick review of the many historical but unsuccessful failure investigations. Then, it ... -
Investigation on Microstructure and Martensitic Transformation Mechanism for the Warm-Stamped Third-Generation Automotive Medium-Mn Steel
(The American Society of Mechanical Engineers (ASME), 2017)With the development of the automotive industry, the application of the high-strength steel (HSS) becomes an effective way to improve the lightweight and safety. In this paper, the third-generation automotive medium-Mn ... -
Micromechanical Finite Element Analysis of the Effects of Martensite Particle Size and Ferrite Grain Boundaries on the Overall Mechanical Behavior of Dual Phase Steel
(The American Society of Mechanical Engineers (ASME), 2017)This paper focuses on micromechanical finite element (FE) modeling of the effects of size and morphology (particularly elongation or aspect ratio (AR) along the loading direction) of martensite particles and the ferrite ... -
On Thermodynamic Consistency of Homogenization-Based Multiscale Theories
(The American Society of Mechanical Engineers (ASME), 2017)In this paper, the necessary and sufficient conditions for fulfilling the thermodynamic consistency of computational homogenization schemes in the framework of hierarchical multiscale theories are defined. The proposal is ... -
Laser Repair With Addition of Nano-WC on Microstructure and Fracture Behavior of 304 Stainless Steel
(The American Society of Mechanical Engineers (ASME), 2017)Precracked 304 stainless steel (304SS) compact tension (CT) specimens repaired by laser with addition of different weight fractions of nano-tungsten carbide (nano-WC) were studied to investigate the effects of nano-WC on ... -
Modeling of the Onset, Propagation, and Interaction of Multiple Cracks Generated From Corrosion Pits by Using Peridynamics
(The American Society of Mechanical Engineers (ASME), 2017)High stress regions around corrosion pits can lead to crack nucleation and propagation. In fact, in many engineering applications, corrosion pits act as precursor to cracking, but prediction of structural damage has been ... -
Displacement and Stress Fields in a Functionally Graded Fiber-Reinforced Rotating Disk With Nonuniform Thickness and Variable Angular Velocity
(The American Society of Mechanical Engineers (ASME), 2017)Displacement and stress fields in a functionally graded (FG) fiber-reinforced rotating disk of nonuniform thickness subjected to angular deceleration are obtained. The disk has a central hole, which is assumed to be mounted ... -
Evaluation of Sliding Wear Resistance of Physical Vapor Deposited Coatings by the Ball-Cratering Test Method
(The American Society of Mechanical Engineers (ASME), 2017)In this study the microstructure and wear characteristics of uncoated, TiAlN, AlCrN, and TiCN multilayer coated AISI 410 stainless steel. Tribological properties of the coatings were investigated by high carbon steel ball ... -
Nonholonomic Formulation of Ab Initio Molecular Dynamics
(The American Society of Mechanical Engineers (ASME), 2017)A new nonholonmic Hamiltonian formulation of ab initio molecular dynamics extends current Ehrenfest, Car–Parrinello, and Born–Oppenheimer formulations, offering potential improvements to modeling methods employed in ... -
Mechanical Behavior of Carbon Nanotube Forests Grown With Plasma Enhanced Chemical Vapor Deposition: Pristine and Conformally Coated
(The American Society of Mechanical Engineers (ASME), 2017)Plasma-enhanced chemical vapor deposition (PECVD) is a well-known method for the synthesis of carbon nanotube (CNT) forests with the electric field in the plasma sheath being responsible for the vertical orientation of ... -
Seepage Monitoring of an Embankment Dam Based on Hydro-Thermal Coupled Analysis
(The American Society of Mechanical Engineers (ASME), 2017)Distributed temperature sensing (DTS)-based fiber optic sensors are widely used for monitoring spatially continuous temperature distribution in structures. In this research, hydro-thermal (H-T) coupled analysis is used to ... -
Preliminary Design, Modeling, Production, and First Evaluation Tests of a Ti–Al Gas Turbine Blade
(The American Society of Mechanical Engineers (ASME), 2017)The aim of this work is to design a lightweight, creep-resistant blade for an axial single-stage micro-gas turbine. The selected process was casting of an intermetallic titanium/aluminum alloy. All the project phases are ... -
Peridynamic Modeling of Hyperelastic Membrane Deformation
(The American Society of Mechanical Engineers (ASME), 2017)This study concerns the development of peridynamic (PD) strain energy density functions for a Neo-Hookean type membrane under equibiaxial, planar, and uniaxial loading conditions. The material parameters for each loading ...