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Experimental Study on Nonlinear Flow in Granite Tensile and Shear Fractures
Publisher: ASCE
Abstract: Water flow experiments in single tensile and shear granite fractures were conducted to investigate the nonlinear flow behavior. Fracture geometry parameters based on single fracture wall (Rp, Z2, Z3, Z4, JRC) and two ...
Experimental and Model Study on the Time-Dependent Permeability of Rock Fractures Induced by Mechanical Creep
Publisher: ASCE
Abstract: Fracture permeability is one of the critical factors affecting thermal production in hot dry rock reservoirs. Mechanical creep can cause temporal reduction of fracture permeability. However, the study solely on mechanical ...
Suggested Methods for Determining Dynamic Fracture Toughness and Numerical Investigation of Cracking Processes under Impacting Loads
Publisher: American Society of Civil Engineers
Abstract: Initiation toughness, propagation toughness, and arrest toughness can be considered as threshold values to predict the dynamic behavior of cracks in initiation, propagation, and arrest. For rock materials, initiation ...
Suggested Methods for Determining Dynamic Fracture Toughness and Numerical Investigation of Cracking Processes under Impacting Loads
Publisher: American Society of Civil Engineers
Abstract: Initiation toughness, propagation toughness, and arrest toughness can be considered as threshold values to predict the dynamic behavior of cracks in initiation, propagation, and arrest. For rock materials, initiation ...
Numerical Study on Coal–Sludge Cocombustion Characteristics and NOx Emission Behaviors in a 330-MW Wall-Fired Boiler
Publisher: ASCE
Abstract: Cofiring sludge with coal based on existing power plants is a promising method to realize harmless recycling treatment for sludge disposal. However, the influences of sludge addition on NOx emission are still controversial. ...
Flow Characteristics of a Powder Lubricant Sheared Between Parallel Plates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper is devoted to the understanding of the flow characteristics of a powder lubricant. An accurate and realistic model is introduced to investigate the mechanism of powder lubrication ...
Hybrid Two-Stage Stochastic Methods Using Scenario-Based Forecasts for Reservoir Refill Operations
Publisher: American Society of Civil Engineers
Abstract: Optimizing reservoir refill operations is important for improved water use. This study developed a real-time refill operation model using scenario-based forecasts. To bridge the gap between forecast horizon and operation ...
Eddy-Induced Heat Transport in the South China Sea
Publisher: American Meteorological Society
Effect of Loading Rate and Water on the Dynamic Fracture Behavior of Sandstone under Impact Loadings
Publisher: ASCE
Abstract: The moisture content of rocks in nature often changes with the natural hydrological environment, and generally natural rock may be classified into three types, that is, dry, natural, and saturated rock. The corresponding ...