activity
20142026
most citedDensity-Matching for Turbomachinery Optimization Under Uncertainty

28 citations · 85 across the 19 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

cs.HC2019★ 2 cited

AeroVR: Immersive Visualization System for Aerospace Design

Slawomir Konrad Tadeja, Pranay Seshadri, Per Ola Kristensson

One of today's most propitious immersive technologies is virtual reality (VR). This term is colloquially associated with headsets that transport users to a bespoke, built-for-purpo…

stat.AP2019

Supporting Multi-point Fan Design with Dimension Reduction

Pranay Seshadri, Shaowu Yuchi, Shahrokh Shahpar +1

Motivated by the idea of turbomachinery active subspace performance maps, this paper studies dimension reduction in turbomachinery 3D CFD simulations. First, we show that these sub…

stat.AP2019

Spatial Flow-Field Approximation Using Few Thermodynamic Measurements Part I: Formulation and Area Averaging

Pranay Seshadri, Duncan Simpson, George Thorne +2

Our investigation raises an important question that is of relevance to the wider turbomachinery community: how do we estimate the spatial average of a flow quantity given finite (a…

stat.AP2019

Spatial Flow-Field Approximation Using Few Thermodynamic Measurements Part II: Uncertainty Assessments

Pranay Seshadri, Andrew Duncan, Duncan Simpson +2

In this second part of our two-part paper, we provide a detailed, frequentist framework for propagating uncertainties within our multivariate linear least squares model. This permi…

math.NA2019

Extremum Sensitivity Analysis with Polynomial Monte Carlo Filtering

Chun Yui Wong, Pranay Seshadri, Geoffrey T. Parks

Global sensitivity analysis is a powerful set of ideas and heuristics for understanding the importance and interplay between uncertain parameters in a computational model. Such a m…

math.NA2019

Embedded Ridge Approximations

Chun Yui Wong, Pranay Seshadri, Geoffrey Parks +1

Many quantities of interest (qois) arising from differential-equation-centric models can be resolved into functions of scalar fields. Examples of such qois include the lift over an…