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Parabolic Model for Water Waves
Publisher: American Society of Civil Engineers
Abstract: A new parabolic equation is derived from the mild-slope equation. It is used as the governing equation for the propagation of periodic surface water waves without wave reflection. For the problem of forward wave propagation, ...
Wave Equations for Regular and Irregular Water Wave Propagation
Publisher: American Society of Civil Engineers
Abstract: The Boussinesq equations are often used to simulate irregular nonlinear wave propagation in finite water depth. The mild slope equation is also frequently used for modeling regular linear wave propagation as there is no ...
Hydrodynamic Structure and Turbulent Characteristics of Low-Slope Bedrock Bend Reach with Constant Curvature
Publisher: ASCE
Abstract: Recent studies have indicated that low-slope bedrock reaches are more common in nature (the bedrock surface slope is slightly lower than 0.005). This paper focuses on the hydrodynamic structure and turbulent characteristics ...
A Procedure for Fast Evaluation of High-Cycle Fatigue Under Multiaxial Random Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents a fast evaluation procedure for high-cycle fatigue (HCF) under multiaxial random loading. The recent multiaxial cycle counting method of Wang and Brown is used to identify ...
Three-Dimensional Model of Navier-Stokes Equations for Water Waves
Publisher: American Society of Civil Engineers
Abstract: A three-dimensional numerical model based on the complete Navier-Stokes equations is developed and presented in this paper. The model can be used for the problem of propagation of fully nonlinear water waves. The Navier-Stokes ...
Combined Shear and Flexural Behavior of Hybrid FRP-Concrete Beams Previously Subjected to Cyclic Loading
Publisher: American Society of Civil Engineers
Abstract: Concrete-filled fiber-reinforced polymer (FRP) tubes (CFFTs) were initially proposed for bridge substructures in corrosive environments in the early 1990s. Systematic studies have since demonstrated the feasibility and ...
Factors Affecting the Release Behavior and Sustained Repair Effect of Self-Healing Microcapsules Encapsulating Rejuvenators in Asphalt Mastic
Publisher: American Society of Civil Engineers
Abstract: Microcapsule technology is a promising approach for enhancing the self-healing ability of asphalt pavements. In this study, the self-healing behavior of melamine-urea-formaldehyde (MUF) microcapsules was investigated. The ...
Dynamic Deformation Behavior and Cyclic Degradation of Ultrasoft Soil under Cyclic Loading
Publisher: American Society of Civil Engineers
Abstract: The dynamic deformation behavior of ultrasoft soil foundations is one of the major concerns in the field of geotechnical engineering. In this study, a series of cyclic triaxial tests with different vibration frequencies, ...
Drag and Heat Reduction Performance for an Equal Polygon Opposing Jet
Publisher: American Society of Civil Engineers
Abstract: An equal polygon opposing jet can withstand huge wave drag and serious aerodynamic heating in hypersonic flow conditions. The opposing jet is able to change the flow field structure, and then it improves the aerodynamic ...
Modeling and Analysis of a 3-DOF Spherical Momentum Exchange Actuator for Spacecraft Attitude Maneuver
Publisher: American Society of Civil Engineers
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