YaBeSH Digital Library: Recent submissions
Now showing items 1921-1940 of 316660
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Analysis of an Integrated Approach for Aircraft Emissions Calculations: Combining BFFM2 and MEEM Methods
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Estimation of aircraft emissions is essential for evaluating environmental impact and supporting sustainable aviation strategies. This study introduces an emissions integrated method (EIM) that combines Boeing ... -
Large Eddy Simulation Analysis of a High-Pressure Turbine Rotating Blade Flow Including Purge and Tip Flows
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A careful introduction of coolant airflows, which create the film protecting the turbine blade, is critical for a more fuel-efficient and environmentally friendly jet engine. Accurate prediction of streams mixing ... -
Investigation of Leakage and Windage Heating of the Counter-Rotating Labyrinth Seal on Various Rotation Speed and Clearance
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Vaneless counter-rotating configurations are known to improve aero-engine thrust-to-weight ratios; however, the sealing behavior of labyrinth seals under counter-rotating conditions has not been thoroughly ... -
Fascicular Elastin Modulates Recovery of Mechanical Properties Following Subfailure Repetitive Loading
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. While fascicular elastic fibers have been shown to significantly affect mechanical properties of tendon in stress relaxation and ramp to failure testing, the contribution of elastin to fatigue properties has only ... -
Advanced Compressor Stall Warning Using Cross-Correlation and Deep Learning-Based Approaches
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study presents and evaluates three independent stall warning approaches based on unsteady casing pressure measurements acquired above the rotor blade tips. The methods are applied to two different axial ... -
The INFRa Rig: Validating High-Fidelity Fan-Intake Simulations in a Crosswind Facility
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study addresses the numerical and experimental investigation of a low-pressure ratio fan at takeoff representative operating conditions including crosswind. It explores this by qualifying high-fidelity ... -
Injury Risk Differences Between Male and Female Spacecraft Occupants Under Spaceflight Dynamic Loads: A Computational Study
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This computational study assessed differences in injury risk between male and female spacecraft occupants under spaceflight dynamic loads. The Global Human Body Models Consortium 50th percentile simplified male ... -
Delayed Detached Eddy Simulation of Spray Combustion in a Gas Turbine Combustor With and Without Nozzle Blockage
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The performance of nozzles in the combustor is critical to the combustion process, and carbon deposition on the nozzles can significantly degrade combustion efficiency. Although many studies have been conducted ... -
High-Precision Thermal Characterization of Ultra-Low Thermal Resistance Copper Nano-Wire-Polydimethylsiloxane Composite Thermal Interface Materials Tape
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Thermal interface materials (TIMs) play a crucial role in thermal management in modern electronics, where minimizing overall thermal resistance is critical for reliable and efficient operation. Among various ... -
Novel Robotic Control Methods That Account for System Compliance Decrease the Errors in Ligament Tensions Computed Using the Superposition Method
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Superposition testing is a method to quantify in situ ligament tension by measuring the change in joint loads before and after ligament sectioning. Despite its widespread use, the traditional robot control method ... -
Implementation of a Central Upwind Scheme in Unsteady Compressible Flow Simulation of a Multistage Axial-Centrifugal Compressor
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This work investigates the merits of converting the Kurganov and Tadmor (KT) central scheme into a central-upwind scheme for simulating the compressible, unsteady flow in a multistage axial-centrifugal compressor. ... -
A Novel Reverse Swirl Generator Concept for Enhancing the Rotordynamic Stability of Annular Gas Seals Utilizing the Intrinsic Energy of Leakage Flow
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Circumferential flow is the major cause of rotordynamic instability in annular gas seals, and antiswirl techniques are widely adopted to mitigate this issue. Conventional solutions such as swirl brakes have proven ... -
Dynamic Recrystallization in Laser Impact Welding Driven by Surface Morphology
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Laser impact welding (LIW) is a high-speed, small-scale, solid-state metal joining process in which a thin flyer collides with a target, producing localized severe deformation and heating that could activate ... -
A Novel Rotation-Mitigation Technology for Cycling Helmets Tested Across Helmet Types, Impact Locations, and Headforms
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Head rotation is the leading cause of diffuse brain injuries from cycling accidents, with severe, long-term, or even fatal consequences. Here, we present a novel helmet safety technology, the release layer system ... -
Tip-Leakage Flow in a Low-Pressure Compressor: Comparison Between Low- and Medium-Fidelity Modelings
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article evaluates a low-order three-dimensional hybrid panel method (HPM) for predicting inviscid flow around low-pressure compressor rotors. This approach provides input to specific models for the tip-leakage ... -
Characterization of Flashback and Flame-Holding in a Jet-in-Crossflow Mixing Configuration With Methane–Hydrogen Fuel Blends
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. An approach that combines experimental and numerical analyses has been implemented to characterize the fundamentals of flashback events and flame-holding phenomena during high-hydrogen combustion in a jet-in-crossflow ... -
Laser Surface Polishing of Additively Manufactured Components Via Beam Shaping: Influence on Surface Topography, Microstructure, and Mechanical Properties
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Additively manufactured components often exhibit poor surface quality due to partially fused powder particles and overlapping tracks. To overcome this limitation, laser surface polishing (LSP) was applied to ... -
Crystal Viscoplastic Modeling of Film Cooling Holes in Single Crystal Nickel-Based Superalloys
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In the advancement of gas turbine technology, increasing thermal efficiency is a primary objective, and one of the most effective methods to achieve this is through elevating the turbine inlet temperature (TIT). ... -
Multi-Objective Optimization of Expansion Trains in CAES: Incorporating Organic Rankine Cycles for Improved Efficiency
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This paper focuses on the expansion train designed for the compressed air energy storage (CAES) concept under development in the EU-funded ASTERIx-CAESar project. The system integrates concentrated solar thermal ... -
Learnings in the Qualification of ABD®-900AM for Turbine, Aerospace, and Energy Applications
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. ABD®-900AM is a highly printable, gamma prime strengthened superalloy purposely designed for powder bed fusion (PBF) additive manufacturing (AM) with broad applicability to high-temperature gas turbine, aerospace, ...