Effects of forced frequency oscillations and free stream turbulence on the separation-induced transition in pressure gradient dominated flows

A Sengupta, P Tucker - Physics of Fluids, 2020 - pubs.aip.org
The individual and cumulative effects of forced frequency oscillations and free stream
turbulence (FST), on the separation-induced transition caused by an adverse pressure …

Meshfree reduced order model for turbomachinery blade flutter analysis

CS Prasad, R Kolman, L Pešek - International Journal of Mechanical …, 2022 - Elsevier
The paper introduces a development and application of boundary element based meshfree
reduced order model for subsonic flutter analysis of turbomachinery blade cascade. The …

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part I: Theoretical Support

R Corral, A Vega - Journal of Turbomachinery, 2018 - asmedigitalcollection.asme.org
A simple nondimensional model to describe the flutter onset of labyrinth seals is presented.
The linearized mass and momentum integral equations for a control volume which …

Three-dimensional inner surface inspection system based on circle-structured light

Z Ye, W Lianpo, G Yonggang… - Journal of …, 2018 - asmedigitalcollection.asme.org
A three-dimensional (3D) inner surface inspection system is developed in this research
based on circle-structured light, which is an improved laser triangulation method. A conical …

Efficient prediction of classical flutter stability of turbomachinery blade using the boundary element type numerical method

CS Prasad, L Pešek - Engineering Analysis with Boundary Elements, 2020 - Elsevier
In this paper classical flutter phenomena in power turbine rotor is studied. A medium fidelity
2D flow solver based on boundary element method is developed for this purpose. The …

Conceptual Flutter Analysis of Labyrinth Seals Using Analytical Models—Part II: Physical Interpretation

A Vega, R Corral - Journal of Turbomachinery, 2018 - asmedigitalcollection.asme.org
The dimensionless model presented in part I of the corresponding paper to describe the
flutter onset of two-fin rotating seals is exploited to extract valuable engineering trends with …

Quantification of the influence of unsteady aerodynamic loading on the damping characteristics of airfoils oscillating at low-reduced frequency—Part I: Theoretical …

R Corral, A Vega - Journal of Turbomachinery, 2017 - asmedigitalcollection.asme.org
The effect of the unsteady aerodynamic loading of oscillating airfoils in the low-reduced
frequency regime on the work per cycle curves is investigated. The theoretical analysis is …

A fluid–structure interaction model of the left coronary artery

D Meza, DA Rubenstein, W Yin - Journal of …, 2018 - asmedigitalcollection.asme.org
A fluid–structure interaction (FSI) model of a left anterior descending (LAD) coronary artery
was developed, incorporating transient blood flow, cyclic bending motion of the artery, and …

Distribution of brain strain in the cerebrum for laboratory impacts to ice hockey goaltender masks

J Michio Clark, A Post… - Journal of …, 2018 - asmedigitalcollection.asme.org
Concussions are among the most common injuries sustained by goaltenders. Concussive
injuries are characterized by impairment to neurological function which can affect many …

Conceptual flutter analysis of stepped labyrinth seals

R Corral, A Vega, M Greco - … of Engineering for …, 2020 - asmedigitalcollection.asme.org
A simple nondimensional model to describe the flutter onset of two-fin straight labyrinth
seals (Corral and Vega, 2018,“Conceptual Flutter Analysis of Labyrinth Seals Using …