Archives - Page 212

• Issues of Privilege in University Service-Learning

  Tina Lee, Elizabeth Buchanan, Devin R. Berg

  DOI: https://doi.org/10.31224/osf.io/ehaux

  • diversity
  • Humanitarian engineering
  • international development
  • privilege
  • service-learning

  Downloads: 901 - Submitted 2019-06-01 - Posted 2019-06-01 - Versions: 2

  • PDF
  • Supplementary Material

• Chalk, talk, and energy efficiency: Saving electricity at South African schools through staff training and smart meter data visualisation

  J.A. Samuels, MJ Booysen

  DOI: https://doi.org/10.31224/osf.io/v6ams

  Downloads: 1434 - Submitted 2019-05-30 - Posted 2019-05-30 - Versions: 4

  • PDF

• A BioHackathon on the challenges of aging: Rapid need-finding and solution modeling in a student-led event

  James Ashton-Miller, Loubna Baroudi, Barry Belmont, Natacha Comandante-Lou, Jesus A. Castor-Macias, Kathleen E. Finn, Dorsa Haji Ghaffari, Robert Graham, Jacqueline Larouche, Benjamin Y. Li, Ying Liu, Anjali Mittal, Zachariah Sperry, Shengpu Tang, Nathaly Villacis, Megan Weivoda, Raymond Yung, Hans J. Zander, Yingying Zeng, Muru Zhou

  DOI: https://doi.org/10.31224/osf.io/u3fnb

  Downloads: 1081 - Submitted 2019-05-30 - Posted 2019-05-30

  • PDF

• Results from a water-saving maintenance campaign at Cape Town schools in the run-up to Day Zero

  MJ Booysen, Cheroline Ripunda`, Martine Visser

  DOI: https://doi.org/10.31224/osf.io/45cf9

  • chool water system maintenance
  • Dropula
  • Minimum nightly ow (MNF)
  • Plumbing maintenance
  • SmartWaterMeterChallenge

  Downloads: 1878 - Submitted 2019-05-30 - Posted 2019-05-30 - Versions: 2

  • PDF

• Nonlinear numerical simulation of punching shear behaviour of reinforced concrete flat slabs with shear-heads

  D.V. Bompa, A.Y. Elghazouli

  DOI: https://doi.org/10.31224/osf.io/f28zk

  • Composite
  • Concrete damage plasticity
  • Hybrid steel-concrete
  • Non-linear numerical modelling
  • Punching shear
  • RC flat slabs
  • Reinforced concrete
  • Shear-heads
  • Structural
  • Ultimate limit

  Downloads: 1196 - Submitted 2019-05-30 - Posted 2019-05-30 - Versions: 2

  • PDF

• Vegetation High-Impedance Faults' High-Frequency Signatures via Sparse Coding

  Douglas Pinto Sampaio Gomes, Cagil Ozansoy, Anwaar Ulhaq

  DOI: https://doi.org/10.31224/osf.io/za2p9

  • High-Frequency
  • High Impedance Fault
  • Sparse coding
  • Vegetation faults

  Downloads: 1001 - Submitted 2019-05-29 - Posted 2019-05-29

  • PDF

• Implementation of a Dynamic Network Model of the Nigerian Transmission Grid for Investigations on Power System Stability

  Kosisochukwu Pal Nnoli

  DOI: https://doi.org/10.31224/osf.io/r82zn

  • Contingencies
  • DigSILENT PowerFactory Analysis
  • Dynamic Network Model
  • Load Events
  • Load-Flow Calculation
  • Nigerian Transmission Network
  • Power System Stability Analysis (RMS)
  • Short Circuit Analysis

  Downloads: 1810 - Submitted 2019-05-26 - Posted 2019-05-27

  • PDF

• What are the microscopic events of colloidal membrane fouling?

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/tqnx4

  • Adsorption and resuspension
  • CFD-DEM simulations
  • Colloidal interactions
  • Fouling

  Downloads: 1230 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Flow and filtration imaging of single use sterile membrane filters

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/d6wsr

  • Active membrane area
  • Cake layer visualization
  • Local flux
  • MRI

  Downloads: 966 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• 3D-printed rotating spinnerets create membranes with a twist

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/r4hax

  • Additive manufacturing
  • Helical membrane
  • Multibore
  • Spinneret design
  • Twisted hollow fiber membrane

  Downloads: 746 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Fouling Mitigation in Tubular Membranes by 3D-printed Twisted Tape Turbulence Promoters

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/c267u

  • Ceramic membrane
  • Fouling mitigation
  • Rapid prototyping
  • Static mixers
  • Turbulence promoters

  Downloads: 876 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• 3D-printed electrodes with improved mass transport properties

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/uv7c2

  • Additive manufacturing
  • Concentration polarization
  • Interface kinetics
  • Printed electrodes

  Downloads: 1079 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• 3D-printed conductive static mixers enable all-vanadium redox ow battery using slurry electrodes

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/5csy8

  • All-vanadium redox flow battery
  • Conductive static mixer
  • Flow electrode
  • Slurry electrode

  Downloads: 1300 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Sinusoidal shaped hollow fibers for enhanced mass transfer

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/r59ku

  • Bellhouse effect
  • Hollow fiber
  • Secondary flow
  • Sinusoidal shaped fibers

  Downloads: 764 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• 3D Nanofabrication inside rapid prototyped microfluidic channels showcased by wet-spinning of single micrometre fibres

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/dmpr3

  • Microfluidic Chips
  • Rapid Prototyping
  • Two-Photon Lithography
  • Two-Photon Polymerization
  • Wet-Spinning

  Downloads: 898 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• On charge percolation in slurry electrodes used in Vanadium Redox Flow Batteries

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/m9472

  • CFD-DEM simulation
  • Flow suspension electrode
  • Particle charge transfer phenomena
  • Slurry electrodes
  • Vanadium redox flow battery

  Downloads: 854 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Unraveling charge transport in carbon flow-electrodes: performance prediction for desalination applications

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/5jyte

  • Capacitive deionization
  • Deionization
  • Recycling
  • Salt metathesis
  • Water reuse

  Downloads: 1736 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• 2D Patterned Ion-Exhange Membranes Induce Electroconvection

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/jq7u9

  • Electroconvection
  • Electrodialysis
  • Inkjet Printing
  • Microgels
  • Surface Modification

  Downloads: 1058 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Closing the cycle: phosphorus removal and recovery from diluted e?uents using acid resistive membranes

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/6n53p

  Downloads: 1353 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Shell and lumen side flow and pressure communication during permeation and filtration in a multibore polymer membrane module

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/5tg8e

  • Backwashing
  • Computational fluid dynamics
  • Flow magnetic resonance imaging
  • Multibore (multichannel) membrane

  Downloads: 848 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Rational Design of Ion Separation Membranes

  Matthias Wessling

  DOI: https://doi.org/10.31224/osf.io/v5btz

  • Artificial neural network
  • Global optimization
  • Layer-by-layer
  • Nanofiltration
  • Upper bound

  Downloads: 1261 - Submitted 2019-05-27 - Posted 2019-05-27

  • PDF

• Uncovering the dynamic fracture behavior of PMMA

  Javad Mehrmashhadi, Longzhen Wang, Florin Bobaru

  DOI: https://doi.org/10.31224/osf.io/46p9q

  • crack propagation speed
  • Dynamic fracture
  • nonlinear elasticity
  • Peridynamics
  • PMMA

  Downloads: 1291 - Submitted 2019-05-17 - Posted 2019-05-18 - Versions: 3

  • PDF
  • Supplementary Material

• A Solution for Dynamic Spectrum Management in Mission-Critical UAV Networks

  Alireza Shamsoshoara

  DOI: https://doi.org/10.31224/osf.io/x9emb

  • multi-agent systems
  • Q-learning
  • reinforcement learning
  • spectrum sharing
  • task allocation
  • UAV networks

  Downloads: 832 - Submitted 2019-05-15 - Posted 2019-05-16

  • PDF

• Design and analysis of the porous ZrO2/(ZrO2+Ni) ceramic joint with load bearing-heat insulation integration

  Wenbin Zhou

  DOI: https://doi.org/10.31224/osf.io/xp7va

  • Abaqus
  • Composites
  • Joints/joining
  • Shear damage model
  • Shear fracture strain

  Downloads: 956 - Submitted 2019-05-16 - Posted 2019-05-16

  • PDF

• Load distribution in threads of porous metal-ceramic functionally graded composite joints subjected to thermomechanical loading

  Wenbin Zhou

  DOI: https://doi.org/10.31224/osf.io/j6vyg

  • Bolt-nut design
  • Functionally graded composite joints
  • Thread load distribution

  Downloads: 1037 - Submitted 2019-05-16 - Posted 2019-05-16

  • PDF