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RISCombustion Phasing Effect on Cycle Efficiency of a Diesel Engine Using Advanced Gasoline Fumigation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Advanced premixed compression ignition (CI) combustion using fumigation has been shown to yield significant improvements in indicated efficiency over traditional diesel combustion strategies while simultaneously reducing ...
Model Testing of a Series of Counter-Rotating Type Horizontal-Axis Tidal Turbines With 500 mm Diameter
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Tidal current energy shows great attractive as it stores an enormous amount of predictable sustainable resource that can be extracted and used for the purpose of commercial power generation. The horizontal-axis tidal turbine ...
Hydrodynamic Design and Pulsation Evolution in an Axial-Flow Pump Based on Control Mechanism of Flow-Induced Excitation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The physical mechanism, evolution process, and control method on pulsation caused by flow-induced excitation vortex in an axial flow pump are elaborated by numerical calculation and experiment. The mechanism formulation ...
Design and Effect Evaluation of a Hydrogen–Natural Gas Mixing Device at Jingbian Compressor Station
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Hydrogen gas is an environmentally friendly alternative energy source with zero emissions, making it highly valuable for replacing fossil fuels and reducing carbon emissions. One effective method of transporting hydrogen ...
Comparison Analysis on the Hydraulic Performance and Flow Characteristics on a Reactor Coolant Pump Under Rated Operating Condition Between Lead–Bismuth Eutectic and Water Mediums
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Advanced Generation IV nuclear reactors aim to enhance the sustainability, passive safety, reliability, and economic efficiency of reactor operations. Within that, the reactor coolant pump is a critical component in the ...
Multi-Objective Aerodynamic Optimization of Impulse Turbine Using Surrogate-Based Modeling and Genetic Algorithms
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. An axial-flow impulse turbine functions as a crucial secondary energy conversion component in oscillating water column (OWC) wave energy systems, and its performance directly impacts the overall power generation ...
Dual Fuel Diesel Engine Combustion With Hydrogen, Gasoline, and Ethanol as Fumigants: Effect of Diesel Injection Timing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Premixed compression ignition (CI) combustion has attracted increasing research effort recently due to its potential to achieve both high thermal efficiency and low emissions. Dualfuel strategies for enabling premixed CI ...
Dynamic Response Analysis of a Frame Structure with Superelastic Nitinol SMA Helical Spring Braces for Vibration Reduction
Publisher: American Society of Civil Engineers
Abstract: This paper proposes a new type of energy dissipation brace system that is composed of superelastic Nitinol shape memory alloy (SMA) helical springs to reduce seismic responses of a frame structure. To investigate the ...
Optimization of Nonlinear Pressure-Flow Characteristics of a Spring-Loaded Pressure Relief Valve Based on Computational Fluid Dynamics Simulation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, the nonlinear pressure-flow characteristics of a spring-loaded pressure relief valve (PRV), which is used in the automotive fuel supply system for pressure control is analyzed, and its characteristics are ...
Numerical Investigation and Experiment on Natural Circulation Resistance and Energy Characteristics in a Circulating Axial Pump
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The influence of angle matching in rotor–stator interference (RSI) zone on natural circulation resistance (NCR) of circulating pump in natural circulation condition is illustrated by numerical method, and the analysis and ...