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An Integrated Resilience and Assessment Methodology Framework for Addressing Uncertainty in Highway Operation and Maintenance Systems
Publisher: American Society of Civil Engineers
Abstract: Highway operation and maintenance (O&M) systems exhibit characteristics of multisubsystem correlations and interactions among multiple disaster-causing factors over time. Traditional risk-centered approaches, which ...
Measurement While Drilling Method for Estimating the Uniaxial Compressive Strength of Rocks Considering Frictional Dissipation Energy
Publisher: American Society of Civil Engineers
Abstract: Relationships between drilling parameters and the uniaxial compressive strength (UCS) of rocks are typically established through measurement while drilling (MWD) by analyzing either drilling speed or specific energy. This ...
Two-Dimensional Finite-Volume Eulerian-Lagrangian Method on Unstructured Grid for Solving Advective Transport of Passive Scalars in Free-Surface Flows
Publisher: American Society of Civil Engineers
Abstract: A two-dimensional (2D) finite-volume Eulerian-Lagrangian method (FVELM) on unstructured grid is proposed for solving the advection equation in free-surface scalar transport models. A backtracking band is defined along the ...
Novel Multiobjective Shuffled Frog Leaping Algorithm with Application to Reservoir Flood Control Operation
Publisher: American Society of Civil Engineers
Abstract: Reservoir flood control operation (RFCO) is a large scale multiobjective problem with complex constraints that require powerful algorithms to solve it. As a new metaheuristic evolutionary algorithm, shuffled frog leaping ...
New Family of Explicit Structure-Dependent Integration Algorithms with Controllable Numerical Dispersion
Publisher: ASCE
Abstract: Direct integration algorithms are effective methods to solve the temporally discretized differential equations of motion for structural dynamics. Numerous researchers have worked out various algorithms to achieve desirable ...
Downstream Water Level Prediction of Reservoir based on Convolutional Neural Network and Long Short-Term Memory Network
Publisher: ASCE
Abstract: Accurate calculation of power generation output is crucial to the operation and management of reservoir. The calculation of power generation output is related to the downstream water level, which usually is obtained by ...
Incorporating Filters in Random Search Algorithms for the Hourly Operation of a Multireservoir System
Publisher: American Society of Civil Engineers
Abstract: Optimization of short-term reservoir operation normally involves ramping constraints of outflows and water elevations at short time steps (e.g., hourly). Random search algorithms, such as genetic algorithms, have been ...
Adaptive Mesh Refinement–Based Numerical Simulation of Detonation Initiation in Supersonic Combustible Mixtures Using a Hot Jet
Publisher: American Society of Civil Engineers
Abstract: An open-source program implementing a block-structured adaptive mesh refinement method was adopted for the fine structure numerical simulation of detonation initiation in supersonic combustible mixtures. Simulations were ...