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RISElastoplastic Simulation of Stress–Strain Response Considering the Cyclic Degradation of Saturated Clay
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A modified anisotropic bounding surface model is developed to simulate the stress–strain response of saturated clay under cyclic loading. In this study, kinematic hardening variables are introduced into the equation for a ...
The Combined Effects of an Upstream Ramp and Swirling Coolant Flow on Film Cooling Characteristics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an experimental investigation on the performances of a new film cooling structure design, in which a ramp is placed upstream of a cylindrical film hole and a cylindrical cavity with two diagonal impingement ...
Elastoplastic Model for Overconsolidated Clays with Focus on Volume Change under General Loading Conditions
Publisher: American Society of Civil Engineers
Abstract: Overconsolidated clays are often encountered in geotechnical engineering; therefore, developing a sophisticated model that can accurately describe the mechanical behavior of overconsolidated clays has high practical value. ...
Key Construction Technologies for Large River-Crossing Slurry Shield Tunnel: Case Study
Publisher: ASCE
Abstract: With the rapid urbanization and unprecedented development of urban traffic, there is an increasing need for river crossings with large-diameter tunnels in short spans, such as in the Yangtze River Delta, China. In order ...
Overall Cooling Performance of Convex Surfaces Protected by Combined Film Cooling and Thermal Barrier Coatings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. While the film-cooling characteristics of surfaces coated with thermal barrier coatings (TBCs) have been extensively studied, research on the associated conjugate heat transfer under the constraint of airfoil ...
Mechanism and Countermeasures of Wellbore Instability in the Longmaxi Formation of the Western Chongqing Block
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. The Longmaxi Formation in the Western Chongqing Block of the Sichuan Basin holds significant potential for shale gas resources and has gradually become an important area for exploration and development. However, ...
Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Effective cooling structure design in the trailing edge (TE) of a high pressure turbine (HPT) blade is essential to increase turbine efficiency and maintain structural integrity. To obtain efficient cooling structures and ...
Field Monitoring of an Existing Cut-and-Cover Tunnel between Two Large-Scale Deep Excavations
Publisher: American Society of Civil Engineers
Abstract: The safety of operational tunnels impacted by nearby deep excavations has led to growing interest in the field of practical civil engineering. Many researchers have studied the performance of shield tunnels during adjacent ...
Long-Term Settlement Behavior of a Highway in Land Subsidence Area
Publisher: American Society of Civil Engineers
Abstract: Constructed transport facilities in soft deposits deform significantly due to long-term land subsidence. A great deal of research has been carried out to study the land subsidence–induced deformations of metro tunnels, ...
Field Investigation and Prediction of Responses of Far-Field Ground and Groundwater to Pumping Artesian Water in Deep Excavations
Publisher: American Society of Civil Engineers
Abstract: Pumping artesian water is mandatory in deep excavation above a shallow confined aquifer with a high piezometric head. In this study, a comprehensive monitoring program is performed to investigate the responses of far-field ...