Green Car Congress

JUNE 11, 2016

The SIA conference was focused on clean compression-ignition engines of the future. Future RDE emissions legislation and fleet average CO 2 targets represent a challenge for automakers wishing to provide cost-effective light duty diesel vehicles. liter diesel engine. Attribute analysis presented in SIA paper. Click to enlarge.

Light 150

Light Diesel Price Exhaust 150

Green Car Congress

AUGUST 20, 2016

A team from the University of Vaasa (Finland) and UPM-Kymmene Corporation has examined how the blends of fossil and renewable diesel produced from crude tall oil (CTO) affect the performance and exhaust emissions of the modern common-rail off-road diesel engine. No engine or parameter modifications were made.

Renewable 150

Renewable Diesel Oil Engine 150

Green Car Congress

FEBRUARY 22, 2018

Polycyclic aromatic hydrocarbons (PAHs) and nitrated PAHs were quantified in both the vapor and particle phases of the PM, with the GPF-equipped vehicles practically eliminating most of these species in the exhaust. liter all-guided direct injection SI Atkinson cycle engine; the second was equipped with a 1.5-liter

Gasoline 253

Gasoline Emissions Engine Fuel Economy 253

Green Car Congress

JULY 15, 2017

In a study published in the ACS journal Energy & Fuels , a team from the University of Vermont reports that particulate matter from the combustion of biodiesel blends may be 50–80% less toxic per unit PM mass emitted than PM from petroleum diesel, depending on feedstock. PM-normalized DTT Activity for biodiesel exhaust PM.

B0 186

B0 Diesel Exhaust Vermont 186

Green Car Congress

NOVEMBER 24, 2015

Achates Power, the developer of a family of two-stroke compression-ignition opposed-piston engines ( earlier post ), has been selected by APRA-E under its OPEN 2015 solicitation ( earlier post ) for an award of more than $9 million to develop a multi-cylinder opposed piston engine operating with compression ignition that uses gasoline as the fuel.

Gasoline 150

Gasoline Engine Power Powered 150

Green Car Congress

JANUARY 5, 2015

Their paper is published in the International Journal of Engine Research. Among their findings were that multi-mode RCCI has the potential to offer greater than 15% fuel economy improvement over a 2009 gasoline PFI baseline over many light-duty driving cycles, despite the lack of complete drive cycle coverage for RCCI mode.

Fuel Economy 150

Fuel Economy Economy Light Fuel 150

Green Car Congress

SEPTEMBER 4, 2013

The concept of the Ricardo Split-Cycle engine. The recuperated engine uses isothermal compression via cryogenic injection to enable significant exhaust to compressed gas heat transfer. Recuperator to transfer heat from exhaust gas to compressed air. Source: Neville Jackson. Click to enlarge.

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Engine Fuel Vehicles Waste 249

Green Car Congress

MARCH 31, 2015

the developer of a family of two-stroke compression-ignition opposed-piston engines ( earlier post ), has been awarded a $14-million project by the National Advanced Mobility Consortium to support research and development work of the US Army Tank Automotive Research, Development and Engineering Center (TARDEC). Achates Power, Inc.,

Engine 150

Engine Power Powered 2015 150

Green Car Congress

DECEMBER 11, 2020

DE-FOA-0002420 ) This funding opportunity supports priorities in batteries and electrification, advanced engine and fuel technologies, materials, and new mobility technologies. Similarly, there are benefits to be gained with advanced combustion engine research. Advanced Combustion Engines and Fuels (Up to $5 million).

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Lithium Sulfur Vehicles Energy Storage Affordable 199

Green Car Congress

JUNE 2, 2014

In-use testing of three light duty diesel vehicles—certified to US-EPA Tier2-Bin5 and California LEV-II ULEV emissions limits— found a wide variation in real world emissions performance relative to the regulatory limits. On-road emissions testing was performed with the engine and after-treatment in warmed-up condition (i.e.

Diesel 230

Diesel Light Emissions Los Angeles 230

Green Car Congress

APRIL 23, 2014

A consortium led by the Dearman Engine Company has been awarded £1.86 The Dearman Engine operates by the vaporization and expansion of cryogenic fluids. The HEF facilitates extremely rapid rates of heat transfer within the engine. The heat transfer on injection generates very rapid pressurization in the engine cylinder.

Waste 246

Waste Engine Land Rover Transportation 246

Green Car Congress

OCTOBER 10, 2012

Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. —Skarke et al.

Waste 312

Waste PHEV Fuel Exhaust 312

Green Car Congress

JULY 18, 2022

The California Air Resources Board (CARB) has released the results of a multiyear study evaluating exhaust emissions from the use of California Reformulated Gasoline (CaRFG) that contains 15 volume percent ethanol (E15). One hybrid electric vehicle (HEV) equipped with a PFI engine was also used.

Fuel Economy 186

Fuel Economy Economy Fuel Ozone 186

Green Car Congress

OCTOBER 24, 2016

A research team from Empa (Swiss Federal Laboratories for Materials Science and Technology) and the University of Applied Sciences Bern, Laboratory for Exhaust Emission Control, reports that ethanol blending appeared to reduce genotoxic emissions from a flex-fuel Euro-5 gasoline direct injection (GDI) vehicle (a Volvo V60 with a 1.6

Gasoline 150

Gasoline Emissions Exhaust Vehicles 150

Green Car Congress

APRIL 16, 2012

The gasoline-alternative biofuel candidate 2,5-dimethylfuran (DMF) ( earlier post ) demonstrates favorable characteristics to be an effective cold-start fuel, according to a new study comparing the ignition timing sensitivities of oxygenated biofuels to gasoline in a direct-injection engine, published in the journal Fuel. 2012.01.053.

Fuel 218

Fuel Gasoline Universal Exhaust 218

Green Car Congress

DECEMBER 14, 2016

Amminex has developed an Ammonia Storage and Delivery System (ASDS) which has demonstrated its efficiency to almost completely eliminate nitrogen oxide (NO x ) pollutants from diesel engines. Conventional dosing technology is based on spraying an aqueous urea solution (diesel exhaust fluid, DEF) into the exhaust stream.

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Commercial Exhaust Vehicles Diesel 150

Cars That Think

DECEMBER 3, 2021

In much of the world, December is a month of twinkling lights. Whether for religious or secular celebrations, the variety and functionality of lights have exploded in recent years, abetted by cheap and colorful LEDs and compact electronics. But decorative lights aren't new. His tree now boasted 120 lights and more colors.

Light 144

Light Kansas City New York Washington 144

Green Car Congress

MAY 29, 2014

Other research has shown that carbonyls directly influence physiological response to diesel exhaust particles and can also contribute to secondary organic aerosol formation. In the Tianjin study, they team fueled a four-cylinder light-duty diesel engine fueled with CFT and DF, identifying 13 individual carbonyl compounds in the exhaust.

Coal 210

Coal Diesel Emissions Fuel 210

Green Car Congress

SEPTEMBER 18, 2015

Eight projects are aimed at improvements including developing and demonstrating dual-fuel or dedicated natural gas engine technologies for high-efficiency medium and heavy-duty vehicles to reduce petroleum usage and developing advanced computational fluid dynamics models to accelerate the development of advanced engine technologies.

Fuel 150

Fuel Carbon Fiber Lithium Ion Vehicles 150

Green Car Congress

JULY 14, 2016

The upside of gasoline direct injection (GDI) engines is widely seen as being improved fuel economy coupled with an increase in specific power (especially with turbocharging), enabling significant downsizing. In other words, while the use of GDI engines can reduce CO 2 , it also can increase BC—contributing to further warming.

Climate 150

Climate Engine Carbon Fuel Economy 150

Green Car Congress

FEBRUARY 5, 2016

A study of emissions from gasoline direct injection (GDI) vehicles in an urban near-road environment in Toronto over a wide range of weather conditions (February 2014 to January 2015) found that—other than for NO x and CO—the GDI engines had elevated emissions compared to the Toronto fleet.

Environment 150

Environment Emissions Exhaust 2014 150

Green Car Congress

MAY 12, 2012

The Directorate for Engineering at the National Science Foundation (NSF) has established a partnership with the Vehicle Technologies Program (VTP) of the US Department of Energy (DOE) to address critical fundamental and applied research challenges associated with advanced combustion engine technologies.

Fuel Economy 240

Fuel Economy Engine Economy 2014 240

Green Car Congress

NOVEMBER 27, 2013

Based on on-road measurements in their study, a team from the University of California Berkeley has estimated that, as of 2010, light-duty (LD) gasoline vehicles were responsible for 85% of CO; 18% of NO x ; 18% of organic aerosol (OA); and 6% of black carbon (BC) emissions from on-road motor vehicles in the United States.

Gasoline 239

Gasoline Emissions Diesel San Francisco 239

Green Car Congress

MAY 18, 2015

Conflicting evidence does not support making a firm conclusion on the fuel consumption benefit of catalysed Exhaust Gas Recirculation (EGR), according to a review of current studies by a team at the University of Bath (UK).

Fuel 150

Fuel Exhaust Gas Engine 150

Green Car Congress

JUNE 23, 2011

The concept of the Ricardo Split-Cycle engine. The recuperated engine uses isothermal compression via cryogenic injection to enable significant exhaust to compressed gas heat transfer. LN 2 produced using the engine (efficiency of generation is a key parameter). Source: Neville Jackson. Click to enlarge. Click to enlarge.

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Exhaust Concept Vehicles Engine 285

Green Car Congress

AUGUST 22, 2017

million passenger vehicles with gasoline engines and 1.3 million with diesel engines were registered in Switzerland. Between 2009 and 2011 various workgroups were formed under the umbrella of the UN’s Economic Commission for Europe to develop a new emission-measuring method called the Worldwide Light Duty Vehicle Test Procedure (WLTP).

Diesel 150

Diesel Buy Vehicles Exhaust 150

Green Car Congress

JUNE 23, 2014

Cost of the new engine relative to gasoline baseline. The technical focus over the last year has been on new engine installation and performance assessments. In 2013, the Cummins-led team demonstrated a Tier 2 Bin 5 version of the engine on the dyno, and then on a vehicle, while development of the Tier 2 Bin 2 engine started.

Fuel Economy 357

Fuel Economy Economy Gasoline Downsizing 357

Green Car Congress

JULY 31, 2019

A team at the University of Delaware has demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm -2 at 80 ?C. At the system level, recycling of ammonia from the anode exhaust and reduction of trace ammonia emissions are needed to create a practical transportation power source.

Delaware 278

Delaware Transportation Fuel Hydrogen 278

Green Car Congress

FEBRUARY 8, 2016

The process involves introduction of a low reactivity fuel into the cylinder to create a well-mixed charge of low reactivity fuel, air and recirculated exhaust gases. Both biofuels offered faster transient response to recover the CA50 to the steady-state CA50 value than gasoline or ultra-low sulfur diesel.

Gasoline 150

Gasoline Wisconsin Exhaust Emissions 150

Green Car Congress

NOVEMBER 3, 2016

The GM team draws on experience in engine technologies and connected and autonomous vehicles to expedite the project development process. The GM team draws on experience in engine technologies and connected and autonomous vehicles to expedite the project development process. Michigan Technological University.

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Connect Connected Vehicles Universal 150

Green Car Congress

AUGUST 16, 2016

will design and develop a new more-efficient engine and advanced drivetrain and vehicle technologies. will design and develop a vehicle and powertrain with electrified engine components that can enable higher engine efficiency and a significantly more aerodynamically reengineered cab. Ohio State University. Navistar, Inc.

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Vehicles Plug-in Lithium Ion Universal 150

Green Car Congress

SEPTEMBER 25, 2018

A Dalhousie University-led team has developed a longer-lasting, higher-efficiency platinum catalyst. Platinum catalysts help deactivate exhaust gases from combustion engines. A paper on their work is published in the journal Nature Materials. —Duchesne et al. formic acid oxidation).

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Universal Exhaust Carbon 2018 230

Green Car Congress

OCTOBER 10, 2013

liter Volkswagen light-duty diesel engine and Klam dynamometer running at various throttle and brake settings over a 9-mode steady-state cycle to enable triplicate time-resolved measurement of particle number distributions with a scanning mobility particle sizer. In the experiments, they used a 4-cylinder, 1.9-liter

B0 210

B0 Diesel Emissions Exhaust 210

Green Car Congress

JUNE 24, 2013

liter Isuzu diesel engine, demonstrates a 35% fuel efficiency improvement over traditional vehicles in the FedEx Express fleet. This conversion not only reduces fuel consumption and emissions, but will also extend the engine life in fleet vehicles by supplementing the necessary power with their hybrid-electric drive train.

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Fleet Fuel New York City Isuzu 240

Green Car Congress

FEBRUARY 9, 2011

Among the awards is support for a Syracuse University (with BorgWarner of Ithaca) project to prepare, inject and combust supercritical (SC) diesel fuel. Salt Point) is working on a diesel additive that would increase fuel efficiency by reducing engine friction. Earlier post.). The NYSERDA funding will leverage $7.5 KLD Associates, Inc.

Diesel 199

Diesel Transportation New York Pollution 199

Green Car Congress

SEPTEMBER 9, 2014

As the project approaches its mid-point, the research team—led by Ricardo and including Ford Motor Company, Controlled Power Technologies (CPT), the European Advanced Lead Acid Battery Consortium (EALABC), Faurecia and the University of Nottingham—has completed the build of the first functional integration prototype ADEPT vehicle.

Diesel 231

Diesel Downsizing Lead Acid Gasoline-Electric 231

Green Car Congress

AUGUST 10, 2011

The selections announced focus on eight approaches to improving vehicle efficiency: Advanced fuels and lubricants : Eight projects awarded to improve fuels and lubricants that will enable optimal performance of advanced combustion engines. Wisconsin Engine Research Consultants LLC. Light-weighting materials. Grantee Description.

Carbon Fiber 268

Carbon Fiber Lithium Ion Li-ion Vehicles 268