PURR Registry

Modeling of Drying of Droplets Containing Passive Solid Particles in Airflow

10.4231/CD54-GY66

06/27/2022

A 2D/3D FVM solver to model drying of a droplet containing passive Lagrangian particles in airflow. Includes: height function method (fully parallelized), interface mass transfer, spring-mass-damper for balancing droplet.

Evaporation fluid dynamics Mechanical Engineering multiphase flow spray-drying

Aerial Fluvial Image Dataset (AFID) for Semantic Segmentation

10.4231/B129-XD47

Li-Fan Wu , Nina Mahmoudian , Zihan Wang

07/20/2022

816 2K/2.7K per-pixel annotated images with 8 classes: River, Boat, Bridge, Sky, Forest vegetation, Dry sediment, Drone self and Obstacle in river. Fluvial scenes are from Wabash River and Wildcat Creek in Indiana, USA.

Artificial Neural Network (ANN) autonomos vehicles Collision Avoidance deep learning drone Image Dataset Mechanical Engineering navigation RGB image dataset River Robotics semantic segmentation Unmanned Aerial Vehicle Wabash River

Simulation codes and data for "Reduced modeling and global instability of finite-Reynolds-number flow in compliant rectangular channels"

10.4231/SX6D-1370

Ivan C. Christov , Xiaojia Wang

08/03/2022

Zip files with codes and data to make the plots in the manuscript "Reduced modeling and global instability of finite-Reynolds-number flow in compliant rectangular channels" by Wang & Christov (2022).

elastic deformation flow-structure instability fluid-structure interactions hydrodynamic instability lubrication theory Mechanical Engineering microfluidics soft hydraulics viscous fluid flow

Cyclic Voltammetry analysis of catalyst degradation modes in Polymer Electrolyte Fuel Cells

10.4231/2KSE-4P49

Navneet Goswami , Partha Mukherjee

08/03/2021

This mathematical model helps simulate a cyclic voltammogram (CV) response based on the propensity of catalyst particles towards dissolution and/ or oxidation mechanisms.

catalyst degradation electrocatalysis electrochemistry Matlab Mechanical Engineering polymer electrolyte fuel cells simulation modelling

Effect of Droplet Collisions on Evaporation in Spray-drying

10.4231/Y4AR-4X73

Aaron Morris , Siavash Zamani

09/29/2020

Included is the main code for the two "collision" and "no collision" models. a sample data for solids fraction of 3e-4 is provided for Weber numbers of 10 and 150.

Droplet Collision Evaporation Mechanical Engineering multiphase flow spray-drying

A data assimilation method for analysis of cavitation bubble dynamics

10.4231/0YAM-9T87

Arezoo Ardekani , Javad Eshraghi , Pavlos Vlachos

04/13/2021

Here, we present a novel state-observer data-assimilation technique designed to fuse time-resolved cavitation bubble diameter measurements with a governing model to yield enhanced Spatio-temporal prediction of the cavitation bubble dynamics.

Cavitation Data assimilation Experimental Tests Fluid Mechanics image processing Mechanical Engineering Physics PID controller

Dataset of Cost and Schedule Overruns in 19 DoD Acquisition Programs (2003-2017)

10.4231/CXVA-PY97

Ashish M. Chaudhari , Atharva Hans , Ilias Bilionis , Jitesh Panchal

03/10/2021

This database is part of the following paper (in review): Hans, A., Chaudhari, A. M., Bilionis, I., Panchal, J. H., (2021) "A Mixed-Method Analysis of Cost and Schedule Growth in Defense Acquisition Programs", ASME DAC, August 17-21st

cost overrun defense acquisitions Mechanical Engineering schedule growth

Jupyter Notebook for Reduced models of unidirectional flows in compliant rectangular ducts at finite Reynolds number

10.4231/37PY-K896

Ivan C. Christov , Xiaojia Wang

10/01/2021

The Jupyter Notebook generates all the data and makes all the plots in the published paper "Reduced models of unidirectional flows in compliant rectangular ducts at finite Reynolds number" by Wang and Christov in Phys. Fluids, 2021.

boundary value problem fluid-structure interactions laminar flow lubrication theory matched asymptotics Mechanical Engineering microfluidics soft hydraulics viscous fluid flow

ABAQUS Code for the Simulation of Interlocked Irregular Square Tilings

10.4231/PDKT-Q131

Dong Young Kim , Thomas H Siegmund

09/30/2021

A set of three input files for ABAQUS models to simulate the response of interlocked irregular square tilings subjected to displacement loading.

Abaqus Finite Element Analysis Mechanical Engineering Tessellation Topologically Interlocked Material

X-ray radiography datasets for tomographic reconstruction of liquid jet breakup dynamics

10.4231/G20X-4Z27

Naveed Al Hasib Rahman

03/25/2022

Quantitative tomographic X-ray measurements of liquid breakup dynamics in doublet impinging jet sprays are explored. The datasets included allow for time-resolved 4D volumetric and time-averaged 2D planar reconstructions of an impinging jet spray.

high-speed imaging impinging jet spray liquid mass distribution Mechanical Engineering synchrotron tomography X-ray radiography X-ray tube source

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Total is 31 Results