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RISHeat Transfer Performance Analysis of Medium–Deep Coaxial Borehole Heat Exchanger: Combination of Heat Extraction Operation Test and Numerical Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Geothermal energy is a clean and renewable energy source that can effectively reduce carbon emissions. Coaxial borehole heat exchanger (CBHE) is a crucial component of the geothermal mining system. To understand the heat ...
Digital Twin-Driven Sheet Metal Forming: Modeling and Application for Stamping Considering Mold Wear
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Existing various constructed models of stamping provide great support to develop the forming quality improvement and energy-saving strategies. However, the immutable model cannot reflect the actual states of the process ...
Flexible Tooling Enabled by the Electromagnetics With Discrete Blank Holding Force: Short-Time Pulse Control and Forming Validation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The increasing demand for higher precision in complex surface forming has highlighted the significance of utilizing variable blank holding force (VBHF) in segmented blank holding. However, applying electromagnetic blank ...
Liquid Metal Ink Enabled Rapid Prototyping of Electrochemical Sensor for Wireless Glucose Detection on the Platform of Mobile Phone
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Pervasive detection of blood glucose is rather critical for the realtime disease diagnosis which would provide valuable guidance for treatment planning. Here, we established a health care platform for this purpose through ...
Self-Assembled Axisymmetric Microscale Periodic Wrinkles on Elastomer Fibers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this work, we demonstrate a novel scalable microscale manufacturing technique that uses structural self-assembly to create controlled ring-shaped periodic perturbations in the form of wrinkles on a polymer fiber concentric ...
Improving Freeze-Thaw Resistance and Strength Gain of Roller Compacted Fly Ash Concretes with Modified Absorbent Polymer
Publisher: American Society of Civil Engineers
Abstract: It is difficult to entrain air into roller compacted concrete (RCC) using conventional air entraining agent (AEA) because of its low cement content. This paper examines whether modified absorbent polymer (MAP) can be used ...
Improving the Energy Efficiency of a Hydraulic Press Via Variable-Speed Variable-Displacement Pump Unit
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hydraulic presses are widely applied in various forming processes to manufacture products with complex shapes, however, they are energy-intensive. In order to lower the energy consumption, a variable-speed variable-displacement ...
Viscous Damping and Contraction Joint Friction in Underwater Explosion Resistant Design of Arch Dams
Publisher: American Society of Civil Engineers
Abstract: The aim of this study is to clarify the parameter-determination issue with regard to the viscous damping and contraction joint friction in the underwater explosion (UNDEX) resistant design of arch dams. A 141-m-high ...
Observational Study of Wind Velocity and Structures during Supertyphoons and Convective Gales over Land Based on a 356-m-High Meteorological Gradient Tower
Publisher: American Meteorological Society
Bioavailability Prediction of Polycyclic Aromatic Hydrocarbons in Field-Contaminated Sediment by Mild Extractions
Publisher: American Society of Civil Engineers
Abstract: Assessing the bioavailability of a group of polycyclic aromatic hydrocarbons (PAHs) coexisting in a field-aged contaminated sediment was examined using mild extractions by isopropanol- and ethanol-water solutions at ...