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open access

Biodiesel is Working Hard in Kentucky

Description: This 4-page Clean Cities fact sheet describes the use of biodiesel fuel in 6 school districts throughout Kentucky. It contains usage information for each school district, as well as contact information for local Clean Cities Coordinators and Biodiesel suppliers.
Date: April 1, 2004
Partner: UNT Libraries Government Documents Department
open access

Assessing the Battery Cost at Which Plug-In Hybrid Medium-Duty Parcel Delivery Vehicles Become Cost-Effective

Description: The National Renewable Energy Laboratory (NREL) validated diesel-conventional and diesel-hybrid medium-duty parcel delivery vehicle models to evaluate petroleum reductions and cost implications of hybrid and plug-in hybrid diesel variants. The hybrid and plug-in hybrid variants are run on a field data-derived design matrix to analyze the effect of drive cycle, distance, engine downsizing, battery replacements, and battery energy on fuel consumption and lifetime cost. For an array of diesel fuel… more
Date: April 1, 2013
Creator: Ramroth, L. A.; Gonder, J. D. & Brooker, A. D.
Partner: UNT Libraries Government Documents Department

Computer-Aided Optimization of Macroscopic Design Factors for Lithium-Ion Cell Performance and Life

Description: Electric-drive vehicles enabled by power- and energy-dense batteries promise to improve vehicle efficiency and help reduce society's dependence on fossil fuels. Next generation plug-in hybrid vehicles and battery electric vehicles may also enable vehicles to be powered by electricity generated from clean, renewable resources; however, to increase the commercial viability of such vehicles, the cost, performance and life of the vehicles batteries must be further improved. This work illustrates a … more
Date: April 1, 2010
Creator: Smith, K.; Kim, G. H. & Pesaran, A.
Partner: UNT Libraries Government Documents Department

Built Environment Energy Analysis Tool Overview

Description: This presentation provides an overview of the Built Environment Energy Analysis Tool, which is designed to assess impacts of future land use/built environment patterns on transportation-related energy use and greenhouse gas (GHG) emissions. The tool can be used to evaluate a range of population distribution and urban design scenarios for 2030 and 2050. This tool was produced as part of the Transportation Energy Futures (TEF) project, a Department of Energy-sponsored multi-agency project initiat… more
Date: April 1, 2013
Creator: Porter, C.
Partner: UNT Libraries Government Documents Department
open access

PNNL Coal Gasifier Transportation Logistics

Description: This report provides Pacific Northwest National laboratory (PNNL) craftspeople with the necessary information and suggested configurations to transport PNNL’s coal gasifier from its current location at the InEnTec facility in Richland, Washington, to PNNL’s Laboratory Support Warehouse (LSW) for short-term storage. A method of securing the gasifier equipment is provided that complies with the tie-down requirements of the Federal Motor Carrier Safety Administration’s Cargo Securement Rules.
Date: April 13, 2011
Creator: Reid, Douglas J. & Guzman, Anthony D.
Partner: UNT Libraries Government Documents Department
open access

Establishing a Secure Data Center with Remote Access: Preprint

Description: Access to existing travel data is critical for many analysis efforts that lack the time or resources to support detailed data collection. High-resolution data sets provide particular value, but also present a challenge for preserving the anonymity of the original survey participants. To address this dilemma of providing data access while preserving privacy, the National Renewable Energy Laboratory and the U.S. Department of Transportation have launched the Transportation Secure Data Center (TSD… more
Date: April 1, 2012
Creator: Gonder, J.; Burton, E. & Murakami, E.
Partner: UNT Libraries Government Documents Department
open access

FY2011 Annual Report for NREL Energy Storage Projects

Description: This report describes the work of NREL's Energy Storage group for FY2011. The National Renewable Energy Laboratory (NREL) supports energy storage R&D under the Vehicle Technologies Program at the U.S. Department of Energy (DOE). The DOE Energy Storage program's charter is to develop battery technologies that will enable large market penetration of electric drive vehicles. These vehicles could have a significant impact on the nation's goal of reducing dependence on imported oil and gaseous p… more
Date: April 1, 2012
Creator: Pesaran, A.; Ban, C.; Dillon, A.; Gonder, J.; Ireland, J.; Keyser, M. et al.
Partner: UNT Libraries Government Documents Department
open access

Drive Cycle Analysis, Measurement of Emissions and Fuel Consumption of a PHEV School Bus: Preprint

Description: The National Renewable Energy Laboratory (NREL) collected and analyzed real-world school bus drive cycle data and selected similar standard drive cycles for testing on a chassis dynamometer. NREL tested a first-generation plug-in hybrid electric vehicle (PHEV) school bus equipped with a 6.4L engine and an Enova PHEV drive system comprising a 25-kW/80 kW (continuous/peak) motor and a 370-volt lithium ion battery pack. A Bluebird 7.2L conventional school bus was also tested. Both vehicles were te… more
Date: April 1, 2011
Creator: Barnitt, R. & Gonder, J.
Partner: UNT Libraries Government Documents Department
open access

Guam Transportation Petroleum-Use Reduction Plan

Description: The island of Guam has set a goal to reduce petroleum use 20% by 2020. Because transportation is responsible for one-third of on-island petroleum use, the Guam Energy Task Force (GETF), a collaboration between the U.S. Department of Energy and numerous Guam-based agencies and organizations, devised a specific plan by which to meet the 20% goal within the transportation sector. This report lays out GETF's plan.
Date: April 1, 2013
Creator: Johnson, C.
Partner: UNT Libraries Government Documents Department
open access

Transportation Energy Futures Series: Alternative Fuel Infrastructure Expansion: Costs, Resources, Production Capacity, and Retail Availability for Low-Carbon Scenarios

Description: Achieving the Department of Energy target of an 80% reduction in greenhouse gas emissions by 2050 depends on transportation-related strategies combining technology innovation, market adoption, and changes in consumer behavior. This study examines expanding low-carbon transportation fuel infrastructure to achieve deep GHG emissions reductions, with an emphasis on fuel production facilities and retail components serving light-duty vehicles. Three distinct low-carbon fuel supply scenarios are exam… more
Date: April 1, 2013
Creator: Melaina, M. W.; Heath, G.; Sandor, D.; Steward, D.; Vimmerstedt, L.; Warner, E. et al.
Partner: UNT Libraries Government Documents Department
open access

Security plan for the Automated Transportation Management System

Description: The Automated Transportation Management System (ATMS) is an unclassified non-sensitive system consisting of hardware and software designed to facilitate the shipment of goods for the US Department of Energy (DOE). The system is secured against waste, fraud, abuse, misuse, and programming errors through a series of security measures that are discussed in detail in this document.
Date: April 1, 1994
Partner: UNT Libraries Government Documents Department
open access

Hybrid Taxis Give Fuel Economy a Lift, Clean Cities, Fleet Experiences, April 2009 (Fact Sheet)

Description: Clean Cities helped Boston, San Antonio, and Cambridge create hybrid taxi programs. The hybrid taxis are able to achieve about twice the gas mileage of a conventional taxi while helping cut gasoline use and fuel costs. Tax credits and other incentives are helping both company owners and drivers make the switch to hybrids. Program leaders have learned some important lessons other cities can benefit from including learning a city's taxi structure, relaying benefits to drivers, and understanding t… more
Date: April 1, 2009
Partner: UNT Libraries Government Documents Department
open access

Next Generation Bipolar Plates for Automotive PEM Fuel Cells

Description: The results of a successful U.S. Department of Energy (DoE) funded two-year $2.9 MM program lead by GrafTech International Inc. (GrafTech) are reported and summarized. The program goal was to develop the next generation of high temperature proton exchange membrane (PEM) fuel cell bipolar plates for use in transportation fuel cell applications operating at temperatures up to 120 °C. The bipolar plate composite developed during the program is based on GrafTech’s GRAFCELL resin impregnated flexib… more
Date: April 15, 2010
Creator: Adrianowycz, Orest; Norley, Julian; Stuart, David J.; Flaherty, David; Wayne, Ryan; Williams, Warren et al.
Partner: UNT Libraries Government Documents Department
open access

Mobile Alternative Fueling Station Locator

Description: The Department of Energy's Alternative Fueling Station Locator is available on-the-go via cell phones, BlackBerrys, or other personal handheld devices. The mobile locator allows users to find the five closest biodiesel, electricity, E85, hydrogen, natural gas, and propane fueling sites using Google technology.
Date: April 1, 2009
Partner: UNT Libraries Government Documents Department
open access

Transportation Emergency Preparedness Program Plan, U.S. Department of Energy Region 6

Description: The United States Department of Energy (DOE) Region 6 Transportation Emergency Preparedness Program Plan (TEPP Plan) operates within the framework of the DOE emergency management system for developing, coordinating, and directing emergency planning, preparedness, and readiness assurance activities for radiological transportation incidents. The DOE Region 6 TEPP Plan is a narrative description of the DOE Transportation Emergency Preparedness Program activities, training and technical assistance … more
Date: April 1, 2010
Creator: Keister, Marsha
Partner: UNT Libraries Government Documents Department
open access

Feasibility of Thermoelectrics for Waste Heat Recovery in Conventional Vehicles

Description: Thermoelectric (TE) generators convert heat directly into electricity when a temperature gradient is applied across junctions of two dissimilar metals. The devices could increase the fuel economy of conventional vehicles by recapturing part of the waste heat from engine exhaust and generating electricity to power accessory loads. A simple vehicle and engine waste heat model showed that a Class 8 truck presents the least challenging requirements for TE system efficiency, mass, and cost; these tr… more
Date: April 1, 2009
Creator: Smith, K. & Thornton, M.
Partner: UNT Libraries Government Documents Department
open access

Deployment & Market Transformation (Brochure)

Description: NREL's deployment and market transformation (D and MT) activities encompass the laboratory's full range of technologies, which span the energy efficiency and renewable energy spectrum. NREL staff educates partners on how they can advance sustainable energy applications and also provides clients with best practices for reducing barriers to innovation and market transformation.
Date: April 1, 2012
Partner: UNT Libraries Government Documents Department
open access

DRIVE Analysis Tool Generates Custom Vehicle Drive Cycles Based on Real-World Data (Fact Sheet)

Description: This fact sheet from the National Renewable Energy Laboratory describes the Drive-Cycle Rapid Investigation, Visualization, and Evaluation (DRIVE) analysis tool, which uses GPS and controller area network data to characterize vehicle operation and produce custom vehicle drive cycles, analyzing thousands of hours of data in a matter of minutes.
Date: April 1, 2013
Partner: UNT Libraries Government Documents Department
open access

Impact of Fuel Metal Impurities on the Durability of a Light-Duty Diesel Aftertreatment System

Description: Alkali and alkaline earth metal impurities found in diesel fuels are potential poisons for diesel exhaust catalysts. A set of diesel engine production exhaust systems was aged to 150,000 miles. These exhaust systems included a diesel oxidation catalyst, selective catalytic reduction (SCR) catalyst, and diesel particulate filter (DPF). Four separate exhaust systems were aged, each with a different fuel: ultralow sulfur diesel containing no measureable metals, B20 (a common biodiesel blend) conta… more
Date: April 1, 2013
Creator: Williams, A.; Burton, J.; McCormick, R. L.; Toops, T.; Wereszczak, A. A.; Fox, E. E. et al.
Partner: UNT Libraries Government Documents Department
open access

Coast Guard Cutter Procurement: Background and Issues for Congress

Description: This report provides background information and potential oversight issues for Congress on the Coast Guard's programs for procuring 8 National Security Cutters (NSCs), 25 Offshore Patrol Cutters (OPCs), and 58 Fast Response Cutters (FRCs). Congress's decisions on these three programs could substantially affect Coast Guard capabilities and funding requirements, and the U.S. shipbuilding industrial base.
Date: April 15, 2016
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
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