YaBeSH Digital Library: Recent submissions
Now showing items 2021-2040 of 316660
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Enhancing Current-Carrying Tribological Properties of Slip Rings by Laser-Cladded Copper-Based Composite Coatings
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. High-power electrical slip rings, such as those employed in marine electric propulsion, require low contact resistance, high wear resistance, and excellent arc erosion resistance. To address these issues, TiB2/Cu ... -
Biglobal Resolvent Analysis of Off-Design Turbulent Flow Inside a Centrifugal Pump
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Understanding flow dynamics inside centrifugal pumps under off-design operating conditions is critical for their design and operation. Biglobal resolvent analysis of turbulent flow inside a model centrifugal pump ... -
Backflow-Induced Negative Cross-Coupled Stiffness—A Numerical Study of Multistage Axial-Flow Impeller Rotordynamic Forces
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Rotordynamic forces acting on impellers and turbines in multistage turbomachines can significantly influence rotor critical speeds. In axial-flow pumps with unshrouded impellers, fluid-induced lateral forces are ... -
Flow Topology and Particle Clearance in an Inkjet Printing Cleanroom Chamber by Immersed Boundary Method
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Contamination control in inkjet printing cleanrooms is critical yet challenging due to the transient airflow disturbances caused by moving equipment. This study examines how exhaust geometry and suction momentum ... -
Numerical Investigation of Unsteady Dynamic Characteristics of Discontinuous Gas Jets Emerging From Two Launch Tubes of Unmanned Underwater Vehicle
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A three-dimensional numerical model was developed to investigate the dynamic characteristics of two discontinuous gas jets emerging from two launch tubes of an unmanned underwater vehicle (UUV), aiming to predict ... -
Electrohydrodynamic and Double Diffusive Convection of Casson Fluid in a Symmetric Tapered Channel
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Motivated by the advancement of industrial micropumping mechanisms employing multifunctional materials, this work presents an analytical examination of peristaltic flow of physiological fluids with complex rheology ... -
Aerodynamics and Flow Physics of a Delta Wing Under Static Ground Effect and Sideslip Coupling
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Fighter aircraft should be capable of safe takeoff and landing under strong crosswind conditions; thus, studies on the aerodynamics of delta wings under the coupling of static ground effect (SGE) and sideslip are ... -
Advanced Power Management Strategies for Complex Hybrid-Electric Aircraft
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Aircraft electrification for propulsion is a promising way to alleviate the negative environmental impact of conventional carbon-powered aviation. Inclusion of the electrical powertrain aims to enhance design ... -
Leak Detection and SOx Emissions Tradeoffs With Odorized Hydrogen–Natural Gas Fuel Blends in Gas Turbines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The scalable, dispatchable operation mode leveraged by modern gas turbine power generators exploits pipeline distribution of gaseous fuels with no natural color or odor such as natural gas (NG) and potentially ... -
Mapping the Potential of Hybrid Electric Architectures for Commuter Aircraft
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Hybrid electric aviation is a possible step toward sustainable flight. Several hybrid architectures and synergetic concepts have been investigated. However, environmental performance results seem to be inconsistent ... -
Enhancing Blade Durability to Foreign Object Damage Through Multidisciplinary Design Optimization
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Foreign object damage (FOD) poses a significant challenge to the durability of compressor blades in aero engines. Impacts from foreign objects can threaten structural integrity and increase maintenance costs. ... -
Sensitivity Analysis of Phase Change Modeling for Non-Ideal Fluids in Turbomachinery Applications
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Investigating phase change phenomena with numerical methods reveals a strong dependence on the selected model equations. The phase change from gas to liquid, or condensation, is primarily governed by nucleation ... -
Experimental Investigation on the Effects of Inlet Circumferential Distortion and Optimized Casing Treatment in a Transonic Compressor
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Casing treatment has been widely adopted to enhance the operating range of compressors by extending the stall margin. In this article, a high-precision experimental investigation is conducted in a transonic ... -
Thermohydrodynamic Analysis of Dynamic Characteristics for the Third-Generation Carbon Dioxide (CO2) Gas Foil Journal Bearings Under High Pressure and Temperature
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Nowadays, gas foil bearings (GFBs) have become a key enabling technology for S-CO2 turbomachinery applications, due to their capacity to withstand extreme operating conditions, and without pollution. Furthermore, ... -
Numerical Analysis of Sealing Flows in Gas Turbines Using RANS and Large Eddy Simulation Approaches
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The flow field developing inside the stator–rotor disc cavities of gas turbines is characterized by highly complex and unsteady behavior driven by strong vortical structures and transient interactions. These ... -
Coupling Simulation Between Coke Deposition and Heat Transfer of Aviation Kerosene
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Air–fuel heat exchange technology is expected to solve the cooling dilemma encountered by advanced gas turbines. Understanding the long-term trends of heat transfer and fuel deposition behavior is crucial for the ... -
Heat Transfer Analysis in a Turbine Bottom Platform Cavity With Hot Gas Ingestion: An Investigation on the Applicability of the Superposition Approach
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study focuses on the heat transfer mechanisms within the bottom platform cavity, which is located underneath the turbine endwall between two adjacent blades of gas turbines. A new test rig has been designed, ... -
Influence of Oil Conducting Ducts on Squeeze Film Damper Forces
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Squeeze film dampers (SFDs) are critical components in rotating machinery, designed to reduce vibration amplitudes and improve rotor dynamic stability. During operation, oil is evacuated from the SFD to prevent ... -
Experimental Study of Flow in an Industrial Gas Turbine Intake System Under Different Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The intake system of industrial gas turbines significantly impacts compressor performance due to loss and flow distortion. The flow characteristics of the intake system of an industrial gas turbine have been ... -
Exploring Soot Pathways: High-Fidelity Large Eddy Simulation Investigation of Soot Formation and Oxidation in Rich–Quench–Lean Combustion Systems Under Real Conditions
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Developing low-emission aero-engines presents a critical step in meeting near-term climate goals. A particular challenge is accurate soot predictions with computational fluid dynamics (CFD), where the integration ...