Search
CSV
RISIDE-MLSSVR-Based Back Analysis Method for Multiple Mechanical Parameters of Concrete Dams
Publisher: ASCE
Abstract: A back analysis method based on multioutput least-squares support vector regression machine (MLSSVR) and improved differential evolution algorithm (IDE) is proposed to estimate multiple mechanical parameters of concrete ...
Equilibrium Molecular Dynamics Study of Lattice Thermal Conductivity/Conductance of Au-SAM-Au Junctions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, equilibrium molecular dynamics simulations were performed on Au-SAM (self-assembly monolayer)-Au junctions. The SAM consisted of alkanedithiol (–S–(CH2)n–S–) molecules. The out-of-plane ...
Ab Initio Molecular Dynamics Study of Nanoscale Thermal Energy Transport
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ab initio molecular dynamics, which employs density functional theory, is used to study thermal energy transport phenomena in nanoscale structures. Thermal equilibration in multiple thin layer ...
Simple Procedure for Determining Long-Term Chemical Shrinkage for Cementitious Systems Using Improved Standard Chemical Shrinkage Test
Publisher: American Society of Civil Engineers
Abstract: In the past 10 years, renewed research interest has shown the benefits of internal curing by incorporating prewetted lightweight fine aggregate (LWFA) in high-performance concrete (HPC). To determine the optimum LWFA ...
Reliability Evaluation of Vehicle–Bridge Dynamic Interaction
Publisher: American Society of Civil Engineers
Abstract: The reliability of vehicle–bridge dynamic interaction is evaluated. A time domain transfer matrix method for dynamic analysis is proposed. Using the idea of the Newmark-
Fracture Theory and Crack Propagation Test of Asphalt Mixture Pre-Notched Beam Based on Weight Function Method
Publisher: American Society of Civil Engineers
Abstract: To investigate the stress state and crack propagation of asphalt surface course bottom, the weight function of a rectangular plate with a single edge crack is derived based on weight function method. The I-II mixed-mode ...
On the Development of Incomplete Cubic Tetrahedral Element Based on the Absolute Nodal Coordinate Formulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a new four-node incomplete cubic tetrahedral element (ICTE) based on the absolute nodal coordinate formulation (ANCF) is developed employing both volume coordinate and Cartesian coordinate parameter set. ...
An Overview of Higher-Order Beam Elements Based on the Absolute Nodal Coordinate Formulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, beam elements with particular emphasis on higher-order elements based on the absolute nodal coordinate formulation (ANCF) are thoroughly investigated from the perspective of interpolation procedure and ...
Molecular Dynamics Simulations in Nanoscale Heat Transfer: A Mini Review
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: As device miniaturization advances, managing heat at the nanoscale becomes increasingly critical. Nanoscale heat transfer presents unique challenges, including size effect, ballistic transport, and complex phonon interactions, ...
Physics-Informed Bayesian Neural Networks for Solving Phonon Boltzmann Transport Equation in Forward and Inverse Problems With Sparse and Noisy Data
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Nondiffusive phonon transport presents significant challenges in micro/nanoscale thermal characterization, compounded by the limitations of experimental-numerical techniques and the presence of measurement noise. Additionally, ...