Search Results - "Johnson, Drew W"

Low-Pressure Polymer Immobilization Methods to Reduce Contaminant Leaching from Deep Vadose Zone Sands by Aleman Zeledon, Alina Mauxira, Song, Jinhu, Johnson, Drew W., Huang, Jie, Saslow, Sarah

“…AbstractWater-reactive polymer grouts can be injected directly into contaminated sediment zones where a portion of the contaminated pore water may participate…”
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Mass transfer in SiO2 nanofluids: A case against purported nanoparticle convection effects by Feng, Xuemei, Johnson, Drew W.

“…Controversy and the ambiguity exist in the scientific literature for the question of if nanoparticles truly enhance heat and mass transfer. This study…”
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Aeration waste heat for membrane evaporation of desalination brine concentrate by Johnson, Drew W., Muppavarapu, Nayana, Shipley, Heather J.

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Artificial ground freezing for underground construction – a brief review of the theory, practice and challenge by Mao, Huan, Huang, Jie, Johnson, Drew W.

“…Since Artificial ground Freezing (AGF) appeared in the 1880s in the mining sector in Europe, it has been used for various construction applications worldwide…”
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Characterization of dispersed and aggregated Al2O3 morphologies for predicting nanofluid thermal conductivities by Feng, Xuemei, Johnson, Drew W.

“…Nanofluids are reported to have enhanced thermal conductivities resulting from nanoparticle aggregation. The goal of this study was to explore through…”
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Historical data review and source analysis of PCBs/Arochlors in the Lower Leon Creek Watershed by Shipley, Heather J., Sokoly, Diana, Johnson, Drew W.

“…PCBs have been banned since the late 1970s, but concentrations still exist in sediments and riverine fish and continue to exceed regulatory limits which can…”
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Aggregated Nanoparticle Morphology Effects on Membrane Filtration by Feng, Xuemei, Johnson, Drew W.

“…Nanoparticles are considered potential environmental contaminants because of reported toxicity to biota in the environment. As such, there is interest in…”
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Soil-Strength Enhancements from Polymer-Infused Roots by Sauceda, Miguelangel, Johnson, Drew W, Huang, Jie, Bin-Shafique, Sazzad, Sponsel, Valerie M, Appleford, Mark

“…AbstractThis research investigates the use of polymer-infused roots for soil-improvement applications. By infusing polymer through the easily accessible…”
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Plant Root Templated Irrigation by Qasemi, Mohsen, Johnson, Drew W., Sponsel, Valerie M.

“…A new method is explored for subsurface irrigation where the plant root structure is used as the subsurface water distribution system. Plants are severed at…”
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Formaldehyde removal from air during membrane air humidification evaporative cooling: Effects of contactor design and operating conditions by Johnson, Drew W., Yavuzturk, Cenk C., Rangappa, Ajay S.

“…Counter-current parallel flow membrane contactors were studied to estimate likely formaldehyde removal rates from air occurring during membrane air…”
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Durability of Polymer Infused Roots Used for Soil Stabilization by Sauceda, Miguelangel, Johnson, Drew W, Huang, Jie, Bin-Shafique, Sazzad, Sponsel, Valerie M, Appleford, Mark

“…AbstractPolymer-infused plant roots can be created without soil excavation by infusing polymer into the roots of plants through the easily accessible…”
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Strength enhancement of plant roots through polymer infusions by Eisenacher, Karl W, Johnson, Drew W, Appleford, Mark, Sponsel, Valerie M

“…By infusing a thermoset epoxy polymer into the root system of a plant, we aim to create an in situ plant-polymer composite material of high tensile strength…”
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Backpulsing fouling control with membrane recovery of light non-aqueous phase liquids by McAlexander, Benjamin L, Johnson, Drew W

“…Membrane recovery of light non-aqueous phase liquids (LNAPLs) was studied. Small membrane modules, operated in a sealed end configuration, were pressurized…”
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Reducing Water Seepage with Anionic Polyacrylamide: Application Methods and Turbidity Effects by Story, Brian T, Urynowicz, Michael A, Johnson, Drew W, Morris, Jessica A

“…Researchers used column and flume experiments with uniform silica sand with and without suspended solids to examine the extent and longevity of hydraulic…”
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Hydrologic Impacts due to Changes in Conveyance and Conversion from Flood to Sprinkler Irrigation Practices by Venn, Brian J, Johnson, Drew W, Pochop, Larry O

“…Improvements in irrigation efficiency are well documented when changing from flood to sprinkler irrigation methods; however, other impacts to the watershed…”
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Iron fouling in membrane gas transfer applications by Kinnan, Casey M, Johnson, Drew W

“…Iron fouling characteristics of gas permeable composite and wetted microporous hollow fiber membranes were studied. Membrane modules, operated in the sealed…”
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Characterization of dispersed and aggregated Al sub(2)O sub(3) morphologies for predicting nanofluid thermal conductivities by Feng, Xuemei, Johnson, Drew W

“…Nanofluids are reported to have enhanced thermal conductivities resulting from nanoparticle aggregation. The goal of this study was to explore through…”
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Characterization of dispersed and aggregated Al^sub 2^O3 morphologies for predicting nanofluid thermal conductivities by Feng, Xuemei, Johnson, Drew W

“…Nanofluids are reported to have enhanced thermal conductivities resulting from nanoparticle aggregation. The goal of this study was to explore through…”
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The occurrence and characterization of fouling during membrane evaporative cooling by Charles, Nicholas T., Johnson, Drew W.

“…This study focuses on fouling while utilizing hollow fiber membranes as wetting media in evaporative cooling applications. A duct-mountable, hollow fiber…”
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Analysis of heat and mass transfer phenomena in hollow fiber membranes used for evaporative cooling by Johnson, Drew W., Yavuzturk, Cenk, Pruis, Justin

“…This paper describes the potential use of hollow fiber membranes in evaporative cooling applications for space air-conditioning. Duct-mountable hollow fiber…”
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