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RISSolid-State LiDAR With Optimized Dynamic Beam Power Intensity for Reduced Thermal Load
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Next generation sensor systems for automated vehicle navigation are likely to include light detection and ranging (LiDAR) sensors. Solid-state LiDAR technology that eliminates all mechanically moving parts is expected to ...
Effect of Filament Color and Fused Deposition Modeling/Fused Filament Fabrication Process on the Development of Bistability in Switchable Bistable Squares
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Switchable multistable structures (SMS) are additively manufactured metamaterials. SMS are printed in polylactic acid, a shape memory polymer, and pre-strain is stored in bilayers during fused deposition modeling 3D printing ...
Transient Response Analysis of Nonlinear Oscillators With Fractional Derivative Elements Under Gaussian White Noise Using Complex Fractional Moments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Complex fractional moment (CFM), which is defined as the Mellin transform of a probability density function (PDF), has been successfully employed to find the response PDF of a wide variety of integer-order nonlinear ...
Measurement of Laminar Burning Speed of Methane/Hydrogen/Air Mixtures at High Pressures and Temperatures
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Green hydrogen which could be produced from renewable sources by solar water splitting or photovoltaic electrolysis will play an important role in achieving net-zero in the near future. One possible approach will be to mix ...
Influence of Thermal Gradients and Arctic Temperatures on the Mechanical Properties and Fracture Behavior of Woven Carbon and Woven Kevlar® Composites
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study investigates the impact of thermal gradients (−60/23 °C), arctic temperature (−60 °C), and room temperature (23 °C) on the tensile and flexural properties of woven carbon and Kevlar® fiber-reinforced polymer ...
Current Trends and Innovations in Enhancing the Aerodynamic Performance of Small-Scale, Horizontal Axis Wind Turbines: A Review
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Wind energy has proven to be one of the most promising resources to meet the challenges of rising clean energy demand and mitigate environmental pollution. The global new installation of wind turbines in 2022 was 77.6 GW, ...
Application of a Ranque–Hilsch Vortex Flow in an Internal Cooling of a Gas Turbine Engine Blade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The efficiency of a gas turbine engine is directly impacted by the turbine inlet temperature and the corresponding pressure ratio. A major strategy, aside from the use of costly high-temperature blade materials, is increasing ...
Effect of Fuel Injection Strategies on Performance, Regulated and Unregulated Emissions of a Gasoline Compression Ignition Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Gasoline compression ignition (GCI) mode engines are characterized by partially premixed charge combustion, leading to significant and simultaneous reductions of nitrogen oxides and particulate matter emissions. However, ...
Effects of Intermediate Pressure and Split Ratio on Supercritical Modified Recompression Cycles Performance
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Engineers and scientists are continuously in search of higher power system efficiencies. Among new ones, supercritical recompression carbon dioxide power cycle has been promising. In addition to the simple recompression ...
Current Status and Emerging Techniques for Measuring the Dielectric Properties of Biological Tissues
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The dielectric properties of biological tissues are key parameters that support the design and usability of a wide range of electromagnetic-based medical applications, including for diagnostics and therapeutics, and allow ...