Green Car Congress

JUNE 23, 2011

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. Further, isothermal compression reduces compressor work; test show about a 17% reduction in energy requirement.

Exhaust 285

Exhaust Concept Vehicles Engine 285

Green Car Congress

MAY 24, 2017

The project was funded by the ETH Domain’s Competence Center for Energy and Mobility (CCEM) and coordinated by Empa chemist Norbert Heeb, who has made a name for himself in the last 25 years by analyzing diesel emissions and studying filter systems. Levels in exhaust emissions were found to be as much as 1,700 times above this limit.

Engine 271

Engine Exhaust Gasoline Diesel 271

Green Car Congress

APRIL 18, 2016

A new study by a team from the University of Edinburgh and independent engineering company INNAS BV has found that, when factoring in the additional weight and non-exhaust PM factors, total PM 10 emissions from electric vehicles (EVs) are equal to those of modern internal combustion engine vehicles (ICEVs). Click to enlarge.

Exhaust 150

Exhaust Emissions Gasoline-Electric 2016 150

Green Car Congress

MAY 8, 2014

This allows it to implement a fundamentally more efficient cycle, achieve an extremely high 56:1 compression ratio leading to 30 MPa peak pressure, and lose much less of its energy to heat than a conventional engine due to the very small bore of the combustion chamber (the middle set of cylinders). All valves are actuated by overhead cams.

Engine 345

Engine Concept Design Exhaust 345

Green Car Congress

MARCH 4, 2010

TSCi combustion minimizes heat loss to the cylinder walls and in the exhaust. Transonic was exhibiting at the Department of Energy’s ARPA-E Energy Innovation Summit in Washington earlier this week. The Syracuse team, for example, is using exhaust gas heat to help bring the fuel to SC states.) Source: Transonic.

Fuel Economy 297

Fuel Economy Fuel Economy 2014 297

Green Car Congress

SEPTEMBER 11, 2011

Data comparison with corresponding predecessor diesel model: ML 250 BlueTEC 4MATIC ML 300 CDI BlueEFFICIENCY 4MATIC (predecessor model) ML 350 BlueTEC 4MATIC ML 350 CDI 4MATIC (predecessor model). In the ML 250 BlueTEC 4MATIC, the 3.0-liter liter V6 of the previous ML 300 CDI BlueEFFICIENCY 4MATIC model is replaced by the 2.2-liter

Mercedes 220

Mercedes Fuel SUV Energy 220

Green Car Congress

JUNE 12, 2023

A study by a team from UC Riverside has assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 Tier 3 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash-blended with denatured ethanol to create an E15 fuel.

California 305

California Emissions Montana Gasoline 305

Green Car Congress

NOVEMBER 15, 2022

bp continues to look for opportunities across the gas value chain, as it sees LNG as an essential part of the energy transition and its own pivot to becoming an integrated energy company. The start of production at the facility comes at an important moment, as LNG plays a key role supporting energy security.

Mozambique 273

Mozambique Gas-Electric Gas Waste 273

Green Car Congress

JANUARY 19, 2010

Terrestrial bioenergy feedstock crops such as switchgrass, canola and corn have lower environmental lifecycle impacts than algae in energy use, greenhouse gas emissions, and water regardless of cultivation location, according to a new lifecycle assessment by researchers at the University of Virginia. Credit: ACS, Clarens et al. 0.4 ± 0.05.

Water 218

Water Waste Energy Emissions 218

Green Car Congress

AUGUST 19, 2022

On the other hand, however, the lower exhaust gas temperatures result in a lack of energy for their propulsion on the exhaust side. Comparison of turbocharging systems. For clean combustion of hydrogen, the turbochargers have to, on the one hand, provide around twice as much air mass as they do in gasoline engines.

Porsche 284

Porsche Hydrogen Gasoline-Electric Exhaust 284

Green Car Congress

APRIL 9, 2010

It provides an air-standard analysis of efficiency, including a comparison to conventional engine technologies. For instance, intake/compression, combustion, expansion/exhaust are occurring simultaneously in separate chambers. This combination separates the working mixture into three separate volumes.

Congress 268

Congress 2010 Engine Exhaust 268

Green Car Congress

OCTOBER 20, 2012

Their paper appears in the ACS journal Energy & Fuels. They found that the level of emissions of regulated and unregulated pollutants in diesel exhaust depends on fuel, load, engine calibration, and exhaust aftertreatment technology. Diesel exhaust emissions depended on the fuel type and engine load (idle versus loaded).

Pollution 231

Pollution Diesel Emissions Engine 231

Green Car Congress

APRIL 9, 2021

1) with cooled exhaust gas recirculation (EGR) and high compression ratio (13.3:1 Comparison of the derived brake thermal efficiency of the ORNL research engine (LSE) running LPG to 2019 production Cummins ISB diesel. The unique high stroke-to-bore engine design (1.5:1) 1 for both fuels, with additional runs at 16.8:1

Diesel 468

Diesel Engine Gasoline Fuel 468

Green Car Congress

NOVEMBER 26, 2018

Promoting renewable energy and circular economy—including the shared use of vehicles and product design that supports reuse and recycling—will help maximize the benefits of shifting to electric vehicles, according to the report. —“Electric vehicles from life cycle and circular economy perspectives”.

Climate 268

Climate Pollution Gasoline-Electric 2017 268

Green Car Congress

JANUARY 26, 2012

Additional benefits in comparison with turbocharger solutions include simpler transient air fuel ration (AFR) control, and reduced thermal inertia in the exhaust, enabling faster catalyst light-off and reduced under hood temperatures. The Rotrak variable drive supercharger isn’t limited in this way.

Downsizing 270

Downsizing Vehicles Fuel Economy 2010 270

Green Car Congress

APRIL 17, 2014

In 2010, The US Department of Energy (DOE) selected Delphi, along with partners Hyundai America Technical Center, Inc (HATCI); Wisconsin Engine Research Consultants (WERC); and the University of Wisconsin-Madison (UW) for a $7.48-million Background. Earlier post.) However, towards a production solution, significant issues remain.

Gasoline 304

Gasoline Engine Fuel Wisconsin 304

Green Car Congress

OCTOBER 13, 2013

A review of 43 studies of the effects of E15 (15% ethanol blends) on Model Year 2001 and newer cars by the National Renewable Energy Laboratory (NREL) found that the studies reviewed showed no meaningful differences between E15 and E10 in any performance category. The NREL report distinguishes between test fuels and test fluids.

2001 300

2001 Minnesota Cars Emissions 300

Green Car Congress

SEPTEMBER 14, 2018

Promising avenues include weight savings and extension of the cruising range in comparison with battery-powered solutions; fuel cell concepts may represent an attractive option for long-distance hauling, which requires heavy loads and large cruising ranges. Exhaust pathway. A moisture exchange takes place above the membrane surface.

Commercial 223

Commercial Fuel Vehicles Water 223

Green Car Congress

SEPTEMBER 28, 2020

A recent report from CE Delft, an independent research and consultancy organization, regarding the climate impact of Exhaust Gas Cleaning (EGC) systems for the marine industry. The study compares the results to the use of low-sulfur marine fuels and is made from a well-to-wake perspective in order to achieve an accurate comparison.

Climate 243

Climate Fuel Mariner Emissions 243

Green Car Congress

JANUARY 18, 2013

This website, jointly maintained by the US Department of Energy and the US Environmental Protection Agency (EPA), provides information such as official EPA “window label” fuel economy estimates for city, highway, and combined driving for all U.S.-legal legal light-duty vehicles from 1984 to present.

Fuel Economy 326

Fuel Economy Economy Fuel MPH 326

Green Car Congress

APRIL 1, 2010

Comparison of Sonata 2.0T Twin-scroll turbocharger designs have two exhaust gas inlets divided by split walls inside the turbine housing, with both gas passages controlled by a waste-gate. A twin-scroll turbo recovers even more energy from the exhaust than a single-scroll turbocharger thanks to a divided manifold.

Hyundai 199

Hyundai Exhaust Waste Fuel Economy 199

Green Car Congress

FEBRUARY 26, 2021

Hydrogen operation with the current WFS HPDI fuel system outperforms natural gas in terms of thermal efficiency, mainly due to lower equivalence ratio for H 2 at given fueling energy level, higher kinetic energy for H 2 jets as well as higher tolerance of H 2 combustion to fuel rich operation.

Fuel 221

Fuel Hydrogen Exhaust Emissions 221

Green Car Congress

APRIL 2, 2011

Comparison of emission standards. One kWh corresponds to the energy consumed during approx. The first V8 engine on this platform (730 hp, 3500 N·m) was launched in 2010, also equipped with Scania XPI and VGT, but with SCR exhaust aftertreatment like the other Euro 5 V8 engines. Click to enlarge. Particulate count : 6.00

Engine 236

Engine Exhaust Emissions North America 236

Green Car Congress

MARCH 19, 2018

By way of comparison: a conventional turbo system diverts part of the exhaust gas stream needed for the forced induction away from the turbine via a wastegate valve as a function of its operating state. Energy is lost in this process. In practice, the temporary engine shut-off reduces fuel consumption by up to 0.4 l/100 km.

Fuel Economy 257

Fuel Economy Gasoline Engine Economy 257

Green Car Congress

DECEMBER 23, 2013

Higher ethanol content in gasoline affects several funda- mental fuel properties that can impact emissions, including increased oxygen content, decreased volumetric energy content typically measured as net heating value (NHV), increased heat of vaporization (HoV), and other volatility changes. Engine-out exhaust contains typically 1?3%

Emissions 294

Emissions Ford Exhaust Fuel 294

Green Car Congress

JUNE 6, 2014

The vessel is a “super eco-ship” with a high-efficiency propulsion system that achieves energy savings, environmental load reduction, and enhanced passenger comfort and safety. The ship is also equipped with a system that utilizes exhaust gas thermal energy more efficiently. Mitsubishi Heavy Industries, Ltd.

Mitsubishi 210

Mitsubishi Mariner Diesel Exhaust 210

Green Car Congress

JULY 31, 2019

However, most air transport, military, shipping, and long-distance freight applications remain challenging for batteries because of their limited energy density. Together, these applications leave a substantial fraction of transportation energy usage dependent on chemical fuels. . —Zhao et al. Zhao et al.

Delaware 278

Delaware Transportation Fuel Hydrogen 278

Green Car Congress

AUGUST 23, 2013

And yet clean diesel, one of the cleanest choices for putting the US on the road to energy independence, hasn’t see any sort of incentive since the Energy Independence and Security Act (EISA) of 2007. Changes in the exhaust manifolds and turbo from Gen 1 to Gen 2. Exhaust gas aftertreatment system, shown in an A7.

Diesel 366

Diesel Audi Sale Fuel Economy 366

Green Car Congress

FEBRUARY 5, 2018

The Ricardo CryoPower split-cycle engine concept redefines the processes of internal combustion to enable significantly improved internal thermal efficiency in comparison with today’s state-of-the-art engines. CryoPower is based on the use of a separate induction and compression cylinder from that used for combustion and exhaust.

Commercial 199

Commercial Engine Companies Fuel 199

Green Car Congress

OCTOBER 31, 2009

The WDG also can reduce carbon dioxide emissions by as much as 95 percent in comparison to modern internal combustion vehicle engines. Since heat release increases pressure inside the channel, opening the outer channel end generates an outflow of the exhaust gases. Norbert Müller. The Wave Disc Engine. Hyprex pressure wave charger.

Michigan 316

Michigan Engine Universal Hybrid 316

Green Car Congress

APRIL 21, 2014

The Oak Ridge team plans to pursue the in-cylinder reforming technique in a multi-cylinder configuration in which one of the engine cylinders would act as the reformer, “ essentially breathing in reverse compared to the other cylinders (breathing in from the exhaust manifold and exhausting into the intake system).”. Click to enlarge.

Exhaust 191

Exhaust Congress Engine Fuel 191

Green Car Congress

JULY 23, 2015

The vessel concept has a significantly improved environmental footprint; a higher level of energy efficiency (up to 8% improvement); as well as an improved boil-off rate and cargo capacity (+5%), making it much better suited to future trading patterns than existing vessels. Click to enlarge. The primary fuel—i.e.

Concept 150

Concept Energy Panama Greece 150

Green Car Congress

JUNE 9, 2022

Data was collected with the stock ignition system with a representative ignition strategy, followed by comparison to a drop-in replacement with the TPS nanosecond pulsed power ignition system (coil and plug). The Toyota 2.5L engine was tested at FEV North America and results indicate improvements over the stock ignition system.

Emissions 243

Emissions Fuel Gasoline-Electric Gasoline 243

Green Car Congress

SEPTEMBER 21, 2011

The K6 engine uses six strokes instead of four to reduce the pressure of exhaust gases, which allows it to harvest more energy rather than expelling it with the gas. Slowly decompressing the gases would waste less of that energy and make for a much quieter engine. —Timothy Shedd. —Tim Shedd.

Engine 186

Engine Diesel Standards Exhaust 186

Green Car Congress

FEBRUARY 8, 2012

It features a high-expansion ratio Atkinson cycle, Variable Valve Timing-intelligent (VVT-i) system, Electric Throttle Control System-intelligent (ETCS-i) and Exhaust Gas Recirculation (EGR) system employing a newly designed, highly efficient EGR cooler from Denso ( earlier post ). Aerodynamic features. Driving first impressions.

Prius 356

Prius Hybrid Motoring Motor 356

Green Car Congress

SEPTEMBER 6, 2018

The interface to the other subprojects within “Power to X” is the use of hydrogen generated by renewable energy sources as well as carbon dioxide from various sources, e.g. industrial processes or power stations. We are also convinced that high-performance exhaust after-treatment can even reduce emissions to almost zero.

Engine 186

Engine Fuel Diesel Exhaust 186

Green Car Congress

OCTOBER 23, 2013

In comparison to detached houses, condominiums have more restrictions on the conditions for installations. A pipe shaft is a space to store water and gas pipes that runs vertically through condominium floors. The pipe shaft is usually located beside the entrance in many condominiums.

Gas 199

Gas Fuel Water Gas-Electric 199