YaBeSH Digital Library: Recent submissions
Now showing items 5601-5620 of 316660
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Comparison of Coupled SPH–DEM Approach and Orientation Tensor–Based Models for Fiber Flow Simulation in Fresh Concrete
(American Society of Civil Engineers, 2025)AbstractThis paper presents a numerical approach to simulate fiber flow in fresh concrete, modeled as a non-Newtonian fluid, during casting. The approach is based on the coupling between weakly compressible (WC) smoothed ... -
Particle Shape Effect on Creep and Fluidity of Granular Packing
(American Society of Civil Engineers, 2025)AbstractThe mechanical behavior of granular packing is closely related to the particle shape. This study investigated the macroscopic behavior of mixture specimens with different contents of glass beads and Fujian sand ... -
Element-Free Galerkin Method for Elastostatic Analysis of Nonlocal Stress-Driven Bernoulli–Euler Beams
(American Society of Civil Engineers, 2025)AbstractLow-dimensional structures with dimensions in the range of micro-nano meters exhibit size-dependent behavior. Modeling and design of these structures are done by incorporating nonlocal constitutive theories for ... -
Statistical Characterization of the Fracture Surface of Steel under Monotonic and Ultralow-Cycle-Fatigue Loading
(American Society of Civil Engineers, 2025)AbstractAxisymmetric circumferentially notched tension specimens with varying levels of triaxiality were subjected to monotonic tensile and ultralow-cycle-fatigue (ULCF) loading regimes. Scanning electron microscopy was ... -
High-Efficiency Simulation Method for Nonstationary and Non-Gaussian Stochastic Ground Motion
(American Society of Civil Engineers, 2026)AbstractThe actual ground motion is not only time-frequency nonstationary, but also shows the fat-tailed non-Gaussianity of marginal distribution. An efficient simulation method of nonstationary and non-Gaussian stochastic ... -
Semiactive Control and Reliability Analysis for Vibration Mitigation of Spar-Type Floating Offshore Wind Turbines under Stochastic Wind and Waves
(American Society of Civil Engineers, 2025)AbstractFloating offshore wind turbines (FOWTs) are subject to structural vibrations caused by wind and waves. Tuned mass dampers (TMDs) provide a promising means of vibration mitigation for turbine structures. However, ... -
A Postpeak Strength Model for Geotextile and Textured Geomembrane Interfaces Considering the Degradation of Interlocked Geomembrane Asperities
(American Society of Civil Engineers, 2025)Abstract The postpeak strength reduction between the geotextile and the textured geomembrane interface is accompanied by the degradation of the geomembrane asperities interlocked with geotextile filaments. This paper aims ... -
Estimating Land Subsidence Induced by Groundwater Extraction in Gassy Soil with Anisotropic Permeability
(American Society of Civil Engineers, 2026)AbstractExtraction and utilization of groundwater is essential for meeting the demand of drinking water, agricultural irrigation, and industrial processes. Nevertheless, groundwater extraction frequently leads to land ... -
Real-Time Hybrid Simulation for Degradation Assessment: Conceptual Framework and Illustrative Example
(American Society of Civil Engineers, 2025)AbstractReal-time hybrid simulation (RTHS) is a class of cyber-physical testing that enables the inexpensive testing of structural systems. In the current state of the art, the possibility of using RTHS to study the effects ... -
Influence of the Initial Clay Fabric on the Progressive Destructuring Process under One-Dimensional Compression
(American Society of Civil Engineers, 2025)AbstractThis study aims to show how the interactions between clay particles and their environment can influence the fabric structuring of clayey soils, as well as to highlight the consequences on their mechanical behavior. ... -
Effect of Normal Stress Variation and Pore Pressure Rate on a Fluid-Injected Fault: Rate and State Friction Simulations
(American Society of Civil Engineers, 2025)AbstractInjection of pore fluid into the terrestrial subsurface can induce seismicity. Previous modeling studies on fluid-injected laboratory samples assuming constant normal stress on a frictional surface have shown that ... -
Novel Approach for Deriving a State-Dependent Soil Constitutive Model Using Stress Probing Analysis
(American Society of Civil Engineers, 2025)AbstractNonlinearity, irreversibility, and state-dependency are prominent features of the mechanical behavior of soil. To develop a constitutive model for soil with a rigorous basis, a thorough understanding of its incremental ... -
Analytical Models for the Rocking Response of Stacked, Keyed Graphite Blocks in the Core of a High-Temperature Gas Reactor
(American Society of Civil Engineers, 2025)AbstractThe core of the Boston Atomics-designed horizontal compact high-temperature gas reactor (HC-HTGR) is composed of columns of stacked, keyed graphite blocks. The dynamic response of these columns is predominantly ... -
3D Reconstruction of Ductile Dimples in A36 Steel from SEM Micrographs
(American Society of Civil Engineers, 2025)AbstractScanning electron microscope (SEM) fractographs are extensively used to analyze the ductile and ultra-low cycle fatigue fracture surfaces of structural steel. However, the two-dimensional (2D) nature of SEM images ... -
Acoustic-Structural Analysis of Lightweight FG Porous Composite Cylindrical Shells Reinforced with Agglomerated Graphene Nanoplatelets on Viscoelastic Foundations under Subsonic Flow
(American Society of Civil Engineers, 2025)AbstractIn high-speed trains and automotive and aeronautic structures, the addition of agglomerated graphene nanoplatelets (GNPs) as nanofillers, combined with engineered pores distributed throughout the structure, can ... -
Ice-Load Time-Domain Modeling for Arctic Navigation Using an Enhanced Popov Method
(American Society of Civil Engineers, 2026)AbstractThis study presents a newly revised icebreaker external dynamics model, in which friction force and restitution coefficient are accounted for. The unification of classical elastic-plastic mechanics and the pressure–area ... -
Effect of Particle Shape on the Load-Bearing Capacity of Pebble Aggregates
(American Society of Civil Engineers, 2026)AbstractThe arrester bed on a truck escape ramp is critical for ensuring vehicle safety in cases of brake failure by using the friction between tires and aggregate particles to slow the vehicle down. However, the diverse ... -
Development of Formulas to Estimate the Uplift Force and Pressure beneath Aprons with Single Cutoff Walls Including Relative Permeability
(American Society of Civil Engineers, 2025)Abstract Determining the uplift pressure at key points including the junctions of the floor and the cutoff wall beneath hydraulic structures and estimating the uplift force in these structures are vital issues in water ... -
Buckling of Elastic Cylindrical Shells under Combined Uniform Bending and Uniform Torsion
(American Society of Civil Engineers, 2025)AbstractTall cylindrical shell structures such as tubular steel wind turbine support towers are frequently subject to combined bending and torsional loading, and as hub heights increase these structures become increasingly ... -
Physics-Informed Machine Learning for Hybrid Digital Twin–Enhanced Damage Detection and Localization
(American Society of Civil Engineers, 2025)AbstractIn structural health monitoring (SHM), structural damage detection and localization have made significant advances with deep learning–based methods. While finite element model (FEMs) have been employed to simulate ...