User profiles for Matthew J. Darr
![]() | Matthew DarrProfessor, Iowa State University Verified email at iastate.edu Cited by 2683 |
Biomass storage: an update on industrial solutions for baled biomass feedstocks
Storage of raw biomass feedstocks is a critical component in a viable biofuels supply chain.
This article focuses on the current knowledge and existing challenges to establishing a …
This article focuses on the current knowledge and existing challenges to establishing a …
Physicochemical properties of bio-oil and biochar produced by fast pyrolysis of stored single-pass corn stover and cobs
Short harvest window of corn (Zea mays) stover necessitates its storage before utilization;
however, there is not enough work towards exploring the fast pyrolysis behavior of stored …
however, there is not enough work towards exploring the fast pyrolysis behavior of stored …
A prototype acid spray scrubber for absorbing ammonia emissions from exhaust fans of animal buildings
…, LY Zhao, HM Keener, MJ Darr - Transactions of the …, 2007 - elibrary.asabe.org
Mitigation of ammonia (NH3) emissions from animal production buildings has been a challenge
because of the large volume of low NH3 concentration laden air being released. Among …
because of the large volume of low NH3 concentration laden air being released. Among …
Real-time pressure and flow dynamics due to boom section and individual nozzle control on agricultural sprayers
Most modern spray controllers when coupled with a differential global positioning system (DGPS)
receiver can provide automatic section or swath (boom section or nozzle) control …
receiver can provide automatic section or swath (boom section or nozzle) control …
Techno‐economic analysis of a production‐scale torrefaction system for cellulosic biomass upgrading
Torrefaction of biomass early in the supply chain is one method of enhancing or preservin
biomass quality during storage; reducing storage and transportation costs; attaining uniformity …
biomass quality during storage; reducing storage and transportation costs; attaining uniformity …
Air quality monitoring and on-site computer system for livestock and poultry environment studies
This article reviews the development of agricultural air quality (AAQ) research on livestock
and poultry environments, summarizes various measurement and control devices and the …
and poultry environments, summarizes various measurement and control devices and the …
Ammonia concentrations and emission rates at a commercial poultry manure composting facility
Highlights • Composting buildings of manure-belt poultry houses emit significant ammonia (NH
3). • Daily and seasonal means of NH 3 concentration and emission factors were …
3). • Daily and seasonal means of NH 3 concentration and emission factors were …
[HTML][HTML] Outdoor storage characteristics of single-pass large square corn stover bales in Iowa
Year-round operation of biorefineries can be possible only if the continuous flow of cellulosic
biomass is guaranteed. If corn (Zea mays) stover is the primary cellulosic biomass, it is …
biomass is guaranteed. If corn (Zea mays) stover is the primary cellulosic biomass, it is …
Development of a GPS herd activity and well-being kit (GPS HAWK) to monitor cattle behavior and the effect of sample interval on travel distance
As an alternative to commercial GPS tracking collars, a low-cost GPS Herd Activity and Well-being
Kit (GPS HAWK) was developed to monitor locomotion behavior of cattle at a high …
Kit (GPS HAWK) was developed to monitor locomotion behavior of cattle at a high …
Validation of machine CAN bus J1939 fuel rate accuracy using Nebraska Tractor Test Laboratory fuel rate data
A pilot study concluded that there was a difference (up to a 6.22% error) between data collected
using the machine controller area network (CAN) bus Society of Automotive Engineers (…
using the machine controller area network (CAN) bus Society of Automotive Engineers (…