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RISThe Parametric Modeling of Local Resistance and Pressure Drop in a Rotary Ball Valve
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a theoretical study of ball valves is carried out for investigating the local resistance and pressure drop of ball valves in operating process. An equivalent model of ball valves is proposed based on the ...
Control-Oriented Modeling and Repetitive Control in In-Layer and Cross-Layer Thermal Interactions in Selective Laser Sintering
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Although laser-based additive manufacturing (AM) has enabled unprecedented fabrication of complex parts directly from digital models, broader adoption of the technology remains challenged by insufficient reliability and ...
Closed-Loop High-Fidelity Simulation Integrating Finite Element Modeling With Feedback Controls in Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A high-precision additive manufacturing (AM) process, powder bed fusion (PBF) has enabled unmatched agile manufacturing of a wide range of products from engine components to medical implants. While finite element modeling ...
Heat Transfer Analysis of Memory-Dependent Derivative in Biological Tissue Subjected to a Moving Heat Source
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A new bioheat transfer equation is developed by introducing the memory-dependent derivative into dual-phase lag model. The heat transfer process of memory-dependent derivative in biological tissue under a moving heat source ...
New Hammerstein Modeling and Analysis for Controlling Melt Pool Width in Powder Bed Fusion Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Despite the advantages and emerging applications, broader adoption of powder bed fusion (PBF) additive manufacturing is challenged by insufficient reliability and in-process variations. Finite element modeling and ...
Study on the Influence of Fan and Fan Cowl on Intake Air Parameters of Cooling Module
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Due to the increase in heat load, the demand for heat dissipation of the cabin cooling module has increased. The fan arrangement and the design of the fan cowl can significantly affect the intake air parameters, thereby ...
Soft Sensing for Gas-Condensate Field Production Using Parallel-Genetic-Algorithm-Based Data Reconciliation
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: During present offshore gas-condensate production, multiphase flow-meters, due to its exceedingly high cost, are being substituted by a soft sensing (SS) technique for estimating total and single-well flowrates through ...
Thermal-Gas-Elastic Coupling Modeling and Performance Analysis of Foil Cylindrical gas Film Seal Considering Speed Slip, Temperature Jump and Shaft Misalignment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The Compliant foil cylindrical gas film seal is an advanced sealing technology designed for high-speed and high-temperature conditions in a jet engine. Its design involves using a compliant foil to create a cylindrical ...
Novel Robotic Manipulator With Four Screws for Automated Storage and Retrieval System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: With a new perspective, this paper integrates the concept of automated storage and retrieval system (AS/RS) in production and distribution with highthroughput screening (HTS) system and strikes out a new path in designing ...
Hybrid Analog/Digital Control of Bilateral Teleoperation Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hybrid analog/digital control of bilateral teleoperation systems can lead to superior performance (transparency) while maintaining stability compared to pure analog or digital control methods. Such hybrid control is ...