YaBeSH Digital Library: Recent submissions
Now showing items 1781-1800 of 316660
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Real-Gas Centrifugal Compressor Design and Optimization for Hydrogen Blends and CO2-Rich Mixtures
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The transition toward low-emission energy systems requires centrifugal compressors capable of operating with real-gas working fluids and multicomponent mixtures. This paper presents the meanline and streamline ... -
Study on the Influence of Hydrogen Injector Layout and Hydrogen Injection Parameters on the Hydrogen and Air Introduction Capability of a Hydrogen Engine
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Hydrogen engines have attracted increasing attention due to zero carbon emission. Compared with the in-cylinder direct injection (DI), which has high requirements for nozzle sealing and durability, the port fuel ... -
Experimental Characterization of a Microgas Turbine Fueled by Ammonia–Natural Gas Blends
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Given the need to decarbonize the current energy production sector, to mitigate climate change and reduce greenhouse gas emissions, innovative fuels are gaining increasing attention. In this context, ammonia ... -
Stability and NOx Emissions of Oxy-Ammonia Swirl Premixed Flames in an Emissions-Controlled Gas Turbine Combustor
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study provides a design-relevant numerical analysis of ammonia–oxygen (NH3/O2) combustion, focusing on the effects of inlet preheating (298–520 K), equivalence ratio (φ = 0.7–1.2), and bulk flow velocity ... -
On Dynamics of Sand Particles Impinging Into an Oil Layer by Two Adjacent Nozzles
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Understanding the dynamics of particle dispersal in viscous environments, particularly in presence of an immiscible oil-water layer, is crucial for both environmental and industrial processes. This study investigates ... -
A Data-Model Fusion Framework for Aero-Engine Degradation Diagnosis Under Measurement Underdetermined Conditions
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In aircraft engine gas-path analysis, the number of measurable parameters is often limited and smaller than the number of health parameters to be estimated, resulting in an underdetermined diagnostic problem that ... -
Influence of Aerodynamic Probes for Measuring Distorted Inflow on the Performance in a High-Speed Axial Flow Fan
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Experimental evaluation of aero-engine compressor performance under distorted inflow conditions is clearly specified in airworthiness standards. Generally, to quantify the distortion intensity, six to eight ... -
Fission within Fusion
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Despite decades of effort and billions in investment, there is not yet a fusion technology that has achieved sustained commercial net energy output. The conventional approach to fusion involves doughnut-shaped ... -
From Ships to Shores
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ship-to-shore gantry cranes are a cornerstone of global port operations, responsible for moving goods on and off massive container ships. But the fundamental A-frame design has remained the same for more than 70 ... -
How Does the Length of Wall-Based Perturbations Impact Turbulent Pipe Flow Response and Recovery?
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study numerically investigates the impact of wall-based perturbation length on the response and recovery of turbulent pipe flow toward developing an effective passive flow manipulation system. The Reynolds ... -
Effects of Total Base Number and Borate on the Calcium Detergent-MoDTC Synergy in Tribofilm Formation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Detergents and anti-wear additives are both essential components of engine oil. Among the latter, molybdenum dialkyldithiocarbamate (MoDTC) is a prominent example. The synergistic effects of four calcium detergents ... -
On the Experimental Measurement of Wave-by-Wave Properties
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Wave measurements from fixed gauges in a flume produce time-series of surface elevation. To characterize the waves and enable a comparison with theory, additional spatial information is needed. This is commonly ... -
Optimization and Dynamic Modeling of Friction Losses in Reciprocating Diesel Engines With Emphasis on Rod-Crank Geometry and Ring–Cylinder Contact
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This technical report presents a physics-based model to quantify frictional power losses in a reciprocating diesel engine, focusing on the effects of the connecting-rod-to-crank-radius ratio (L/r) and piston-ring ... -
A Novel Arc-Cycloid Conjugate Pair for Spiral Bevel Gears: Design, Meshing Analysis, and Experimental Validation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article introduces a novel arc-cycloid conjugate pairing for spiral bevel gears comprising a single-start arc spiroid pinion and cycloidal bevel gear, overcoming inherent limitations of conventional involute ... -
PneuGrasp: Computational Design of Soft Robots for State-Specific Grasping
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Soft grippers, used in applications such as food handling and assistive devices, leverage multiple soft fluidic actuators (SFAs) for safe and compliant grasping. Designing SFAs is challenging because they must ... -
Competition Between Evaporation Rate and Surface Tension Affecting Particle Deposition in a Sessile Droplet
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A biharmonic stream function equation is solved analytically in axisymmetric toroidal coordinates for Stokes flow in a sessile droplet with a surface tension gradient and diffusive evaporation on the surface. ... -
Configuration Design and Dimensional Optimization of a Novel Decoupled Passive Parallel Supernumerary Robotic Limb for Grinding Operations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. To reduce the labor load on workers' arms during high-intensity grinding operations and mitigate the risk of work-related musculoskeletal disorders, a novel decoupled passive parallel supernumerary robotic limb ... -
Performance Evaluation of Multi-Additive TMPTO Bio-Lubricant: Friction, Wear, and Diesel Engine Efficiency
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The growing demand for sustainable lubrication solutions has driven the development of bio-based esters such as trimethylolpropane trioleate (TMPTO), which exhibit excellent biodegradability and intrinsic lubricity ... -
How Hydrogen Bonding Affects Mechanical Properties of Simple Lithium Lubricating Grease
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The effect of hydrogen bonding on the mechanical properties of lubricating greases (LGs) is examined. Four greases are prepared in an attempt to isolate the hydrogen bonding interactions within the LG system. ... -
A Tribochemical Analysis of Lubricants From Field Trials of Hydrogen-Assisted Dual Fuel Internal Combustion Engines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The article reports on the tribological performance of lubricant samples siphoned from hydrogen-assisted diesel engines of trucks participating in a real-world field trial. Lubricant rheology, as well as the ...