Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Life Sciences

The Next Frontier: Making Research More Reproducible, David E. Rosenberg, Yves Fillion, Rebecca L. Teasley, Samuel Sandoval-Solis, Jory S. Hecht, Jakobus E. Van Zyl, George F. Mcmahon, Jeffery S. Horsburgh, Joseph R. Kasprzyk, David G. Tarboton Nov 2019

The Next Frontier: Making Research More Reproducible, David E. Rosenberg, Yves Fillion, Rebecca L. Teasley, Samuel Sandoval-Solis, Jory S. Hecht, Jakobus E. Van Zyl, George F. Mcmahon, Jeffery S. Horsburgh, Joseph R. Kasprzyk, David G. Tarboton

Publications

Science and engineering rest on the concept of reproducibility. An important question for any study is: are the results reproducible? Can the results be recreated independently by other researchers or professionals? Research results need to be independently reproduced and validated before they are accepted as fact or theory. Across numerous fields like psychology, computer systems, and water resources there are problems to reproduce research results (Aarts et al. 2015; Collberg et al. 2014; Hutton et al. 2016; Stagge et al. 2019; Stodden et al. 2018). This editorial examines the challenges to reproduce research results and suggests community practices to overcome …


Beaver Dam Influences On Streamflow Hydraulic Properties And Thermal Regimes, Milada Majerova, Bethany T. Neilson, Brett B. Roper Nov 2019

Beaver Dam Influences On Streamflow Hydraulic Properties And Thermal Regimes, Milada Majerova, Bethany T. Neilson, Brett B. Roper

Publications

Beaver dams alter channel hydraulics which in turn change the geomorphic templates of streams. Variability in geomorphic units, the building blocks of stream systems, and water temperature, critical to stream ecological function, define habitat heterogeneity and availability. While prior research has shown the impact of beaver dams on stream hydraulics, geomorphic template, or temperature, the connections or feedbacks between these habitat measures are not well understood. This has left questions regarding relationships between temperature variability at different spatial scales to hydraulic properties such as flow depth and velocity that are dependent on the geomorphology. We combine detailed predicted hydraulic properties, …


Use Of Low-Cost Ambient Particulate Sensors In Nablus, Palestine With Application To The Assessment Of Regional Dust Storms, Abdelhaleem Khader, Randal S. Martin Sep 2019

Use Of Low-Cost Ambient Particulate Sensors In Nablus, Palestine With Application To The Assessment Of Regional Dust Storms, Abdelhaleem Khader, Randal S. Martin

Publications

Few air pollutant studies within the Palestinian territories have been reported in the literature. In March–April and May–June of 2018, three low-cost, locally calibrated particulate monitors (AirU’s) were deployed at different elevations and source areas throughout the city of Nablus in Northern West Bank, Palestine. During each of the three-week periods, high but site-to-site similar particulate matter less than 2.5 µm in aerodynamic diameter (PM2.5) and less than 10 µm (PM10) concentrations were observed. The PM2.5 concentrations at the three sampling locations and during both sampling periods averaged 38.2 ± 3.6 µg/m3, well …


On-The-Road Testing Of The Effects Of Driver’S Experience, Gender, Speed, And Road Grade On Car Emissions, Abdelhaleem I. Khader, Randy S. Martin Aug 2019

On-The-Road Testing Of The Effects Of Driver’S Experience, Gender, Speed, And Road Grade On Car Emissions, Abdelhaleem I. Khader, Randy S. Martin

Publications

On-road vehicles have become a dominant source of air pollution and energy consumption in many parts of the world. As a result, estimating the amount of pollution from these vehicles and analyzing the factors affecting their emission is necessary to understand and manage ambient air quality. Traditionally, automobile emissions have been measured with dynamometer tests using representative driving cycles. A review of the related literature shows that there is a lack of real life, on-the-road testing of automobile emissions. Moreover, a few previous studies have directly discussed the impact of driver variability on emissions from the vehicles. This research analyzes …