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RISReliable Initial Model Selection for Efficient Characterization of Channel Reservoirs in Ensemble Kalman Filter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ensemble Kalman filter is typically utilized to characterize reservoirs with high uncertainty. However, it requires a large number of reservoir models for stable and reliable update of its members, resulting in high ...
Effects of High Temperature on Creep Properties of Cement and Emulsified Asphalt Mortar
Publisher: ASCE
Abstract: As an inorganic–organic composite material, cement and emulsified asphalt (CA) mortar has been used widely in ballastless slab track structures, and its performance is influenced significantly by environmental conditions. ...
Advances in Two-Dimensional Discontinuous Deformation Analysis for Rock-Mass Dynamics
Publisher: American Society of Civil Engineers
Abstract: This paper contains a summary of the developments and applications of the two-dimensional discontinuous deformation analysis (DDA2D) method regarding the modeling of rock-mass dynamics problems. Reviews on the control ...
Development of High-Performance Self-Compacting Concrete Applied as the Filling Layer of High-Speed Railway
Publisher: American Society of Civil Engineers
Abstract: The filling layer of a China rail track system III (CRTS III) type ballastless track structure of a high-speed railway is a complicated structure typically constructed from self-compacting concrete (SCC). Excellent properties ...
Advances in Two-Dimensional Discontinuous Deformation Analysis for Rock-Mass Dynamics
Publisher: American Society of Civil Engineers
Abstract: This paper contains a summary of the developments and applications of the two-dimensional discontinuous deformation analysis (DDA2D) method regarding the modeling of rock-mass dynamics problems. Reviews on the control ...
Effect of Strain Rate on Compressive Behavior and Modeling of Cement and Asphalt Mortar
Publisher: American Society of Civil Engineers
Abstract: The compressive behavior of cement and asphalt mortar (CA mortar, including Types I and II CA mortar, namely CAI and CAII) under strain rates ranging from 1−5/s to 1−2/s was experimentally investigated using an electrohydraulic ...
Random Modeling of Three-Dimensional Heterogeneous Microstructure of Asphalt Concrete for Mechanical Analysis
Publisher: American Society of Civil Engineers
Abstract: This paper develops an algorithm for generating the three-dimensional (3D) heterogeneous microstructure of asphalt concrete based on random modeling. The asphalt concrete was modeled as heterogeneous material with fine ...
Chemical Mechanical Polishing Slurries for Chemically Vapor Deposited Diamond Films
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The objective of this study is to investigate slurries for chemical mechanical polishing (CMP) of chemically vapordeposited (CVD) diamond films based on the principle of thermokinetics combined with physical and chemical ...
Properties of High-Early-Strength Aerated Concrete Incorporating Metakaolin
Publisher: American Society of Civil Engineers
Abstract: Conventional portland cement–based aerated concrete needs autoclaved curing in order to obtain high early-stage strength. Magnesium phosphate cement–based lightweight materials, such as aerated magnesium phosphate cement ...
Model Regeneration Scheme Using a Deep Learning Algorithm for Reliable Uncertainty Quantification of Channel Reservoirs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reservoir characterization is one of the essential procedures for decision makings. However, conventional inversion methods of history matching have several inevitable issues of losing geological information and poor ...