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Professor Stan Golunski, Deputy Director of the newly established Cardiff Catalysis Institute , in collaboration with engineers at Brunel and Birmingham Universities, is investigating the feasibility of an on-board exhaust gas reforming system to improve combustion and recover waste heat. Energy Environ. doi: 10.1039/b927199f.
the criteria pollutants and CO 2 that emerge with the exhaust from the tailpipe. However, there is more than 15 years of research showing that the contribution of non-exhaust primary particles to the total traffic generated primary particles is significant in urban areas. Further, a 2013 review by Denier van der Gon et al. Background.
for a project developing a waste heat recovery system using VanDyne’s SuperTurbocharger technology. In a paper being presented this week at the SAE 2010 World Congress, Chris Chadwell and Mark Walls from the Southwest Research Institute (SwRI) used 1-D simulation to show that a 2.0-liter SAE 2010-01-1231 ). Click to enlarge.
When reforming is not used, the fuel and exhaust pass through CV2 unchanged. The basic concept of TCR involves using exhaust heat to promote on-board reforming of hydrocarbon fuels into syngas (a mixture of carbon monoxide and hydrogen). Conklin (2010). Tags: Concept Engines Engines Fuels Waste Heat Recovery.
Research on utilizing low-grade heat from sources such as industrial waste streams, geothermal activity, and solar heating has focused on using solid-state thermoelectrics and Stirling engines to harvest low-grade waste heat as electrical energy. Tags: Thermoelectrics Waste Heat Recovery. dela Cruz, John P. Ferraris, Anvar A.
As it outlined in 2010, Bosch has increased the maximum injection pressure of its CRSN3-25 injection system for medium- and heavy-duty commercial vehicles to 2,500 bar. This increases flexibility in terms of engine design, promotes lower exhaust and fuel consumption levels, and results in even quieter operation. Click to enlarge.
Researchers from the Berner Fachhochschule and EMPA, a Swiss research and services group, are developing a thermoelectric generator for vehicle waste heat recovery that is integrated in the muffler, rather than being installed as a separate thermoelectric generator (TEG) unit on the exhaust line. MRS 2010 Spring, DD2.6:
Six key elements of a thermoelectric waste heat recovery module for vehicle applications. Solid state energy conversion concepts that involve thermoelectric devices offer the promise of converting wasteexhaust heat to electricity. Automotive thermoelectric waste heat recovery. Click to enlarge. Earlier post.)
Kreutz used two examples of CCTF systems in his analysis: biodiesel from microalgae and Sandia National Laboratory’s S2P process (an effort to utilize concentrated solar energy to convert waste CO 2 into synthetic fuels, earlier post ). —Kreutz (2010). —Kreutz (2010). —Kreutz (2010).
Aisin) plan to provide 60 2010-model residential, solid-oxide fuel-cell (SOFC) cogeneration systems jointly developed by Osaka Gas Co., The 2010 models have overcome the technological development issues identified through earlier test programs to achieve greater energy savings and CO 2 reductions. Tokyo Gas Co., Toho Gas, Ltd.,
The 2010 Prius. The newest version of Toyota’s Hybrid Synergy Drive as applied in the 2010 Prius is more than 90% newly developed, and has produced more patents than previous Prius generations combined. The 2010 Prius 1.8L The 2010 Prius features a new 1.8-liter by Mike Millikin and Jack Rosebro. Click to enlarge.
Renault held a “2010 Environment Workshop” last week to showcase its progress across its range of vehicles’ full lifecycle through the Renault eco² program. Low pressure EGR (exhaust gas recirculation). Lower pressure EGR (exhaust gas recirculation). Technologies to reduce the CO 2 emissions of internal combustion engines.
A spinout from Warwick University (UK), Sorption Energy , is commercializing vehicle air conditioning systems based on waste heat-driven adsorption heat pump technology developed by Professor Robert Critoph and his team at University of Warwick School of Engineering. kW with 2-kW peaks. Critoph; Steven J.
The VEMB system uses a concentric camshaft, blow-down manifold and scavenge manifold to separate the exhaust event into two phases: high-energy blow-down to the turbo without pumping losses, and high-hydrocarbon scavenge to the EGR system. Source: Borgwarner. Click to enlarge.
liter engine, a hybrid system, a Waste Heat Recovery (WHR) system, along with a number of other upgrades. The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. DTNA SuperTruck technology elements. Click to enlarge. Powertrain.
These projects will receive more than $115 million in funding to develop and demonstrate systems-level fuel efficiency technologies by 2015, including improved aerodynamics, reducing engine idling technologies, waste heat recovery to increase engine efficiency, advanced combustion techniques, and powertrain hybridization. 38,831,115.
Source: Stone (2010). In a 2010 paper, Roger Stone, Engineering Director, Torotrak noted that conventional turbo- and supercharging technologies are more than capable of delivering the required peak power and torque levels from downsized engines but suffer from a number of. Click to enlarge. Earlier post.)
A patented combustion system achieves extremely low exhaust emissions that do not require expensive exhaust after treatment to meet stringent California Air Resources Board and EPA 2010 requirements. DOE and BIRD Grants.
To reduce the impacts of algae cultivation to make it on par with terrestrial crops, producers will not only need to decide to use waste streams, they will have to develop means by which to deliver these waste streams to their production facilities since these are generally not available. Clarens et al. Clarens, Eleazer P.
The waste water treatment plant, the deionization system of the water (DI plant), and the shop ventilation are also included in the scope of services. BMW was the first OEM to use this technology in its plant in Regensburg in 2010, and it is now in use in more than 75 painting lines worldwide.
Such devices can recover some of the energy embedded in waste heat, such as that produced by the exhaust gas of an IC engine. A number of automakers are exploring the potential for thermoelectric generators (TEGs) for waste heat recovery.). Segalman (2010) Water-Processable Polymer-Nanocrystal Hybrids for Thermoelectrics.
In addition to being driven thousands of miles per year, these trucks are often left idling in residential neighborhoods to power the truck’s equipment, thereby exposing operators to diesel exhaust, wasting fuel and emitting pollution. A123 Systems has been developing the battery system for much of 2010 with Eaton.
bar) is achieved by applying high- or low-pressure exhaust-gas recirculation loops. By adding an exhaust gas turbocharger to the base 1.0L Exhaust-gas turbocharging was selected to realize the highest levels of efficiency. Active-WG control is used for improvements at all engine speeds (< 5500 rpm). < IMEP < 22.5
for the materials and possibly good enough for consideration for waste heat recovery in automotive exhaust systems. The high thermoelectric figure of merit is expected to enable the conversion of 14% of heat waste to electricity. Ren (2010) Enhanced Thermoelectric Figure of Merit of p-Type Half-Heuslers. —Yan et al.
Hyundai staged the global debut of its i-flow diesel hybrid concept car at the 2010 Geneva Motor Show. Another technique introduced in collaboration with BASF is thermoelectric waste heat recovery. Harvested energy from hot exhaust gases is recaptured by this generator which is fitted into the exhaust manifold.
The durable and relatively easy-to-produce material has numerous applications, including recycling waste heat from industrial refineries or using auto exhaust heat to help recharge the battery in an electric car. The Ames Laboratory has been a leader in rare-earth research going back to the closing days of World War II. Levin, B.A.
liter Power Stroke V-8 turbocharged diesel engine—designed, engineered and built by Ford ( earlier post )—averages an 18% improvement in fuel economy for pickup models and up to 25% improvement for chassis cabs versus 2010 models. liter V-8 gas engine average a 15% improvement in fuel economy versus 2010 models. water and 32.5%
Researchers at the University of Minnesota have demonstrated a new method for the direct conversion of heat to electricity using a multiferroic alloy, Ni 45 Co 5 Mn 40 Sn 10 , which they had discovered earlier (Srivastava 2010). An open access paper on the work appears in the journal Advanced Energy Materials.
Example of micro fibers produced with 20 wt % AB (ammonia borane) in water as core solution, showing smooth (nonporous) and cylindrical (noncollapsed) fibers; from a 2010 paper by the scientific team. Once the hydride has been heated and the hydrogen driven off, the waste beads are moved to and stored in another lightweight plastic tank. .;
In their paper, presented at the SAE 2010 Powertrains Fuels & Lubricants Meeting last week, the two investigated the potential of ethanol and methanol in heavy duty (HD), long-haul applications, examining the issues of infrastructure, engine performance, and briefly, emissions and cost implications. SAE 2010-01-2199 ).
Conceptual schematic of direct thermoelectric generator mounted in a vehicle’s exhaust stream. The exhaust energy content of Atkinson-cycle engines, which are used in many hybrid powertrains, is lower than conventional IC engines due to the cycle’s inherently higher thermal efficiency. Indirect configurations are also possible.
SuperTruck II is a continuation of the DOE’s SuperTruck initiative, which launched in 2010 with the goal to improve heavy-duty truck freight efficiency by 50%. The Eaton 48-volt mild hybrid accessory drive captures energy while driving and is used to keep the sleeper cab comfortable overnight without idling the engine.
Genomatica has been producing BDO at pilot scale in 3,000 liter fermentations since the first half of 2010, and is moving to production at demonstration scale in 2011. Kraton introduced NEXARTM polymers in the United States, China, and Germany during 2010. billion pound, $3-billion worldwide market. Small business: BioAmber, Inc.,
Conventional transmissions are significantly less efficient and costlier to operate, as evidenced by the waste heat that they generate, AVEC says. Intake and exhaust valves open and close by a patent-pending method of rotating cam and trunions. The new clutch is more than 80% efficient with less than 1% slip. 10 per unit.
BMW will also present medium-term projects in its EfficientDynamics development strategy, one of these being the integration of a thermoelectric generator (TEG) in the vehicle for direct conversion of exhaust heat into electrical energy. liter, four-cylinder diesel in the 116d is a variant of the 2.0L
These technologies include, but are not limited to, advanced aftertreatment and waste heat recovery; lean-burn plus lean-NO x emissions traps; integration of zero-emission miles technologies; further refinements in reducing friction and parasitic energy losses; and widespread utilization of renewable and natural gas and hydrogen blends.
LanzaTech’s gas fermentation technology ( earlier post ) is at the core of the new Horizon2020 Steelanol project (2015-2018), which seeks to produce bioethanol via an innovative gas fermentation process using exhaust gases emitted by the steel industry. In 2011, LanzaTech began working with Harsco on a solution for steel mill waste gases.
The environment has benefitted both locally in terms of less waste, reduced noise and fewer exhaust fumes, as well as globally through less CO 2 emissions from idling vehicles. Between 2010 and 2013, exports from Estonia to Russia grew by more than 66%, and the number of Russian visitors to Estonia increased by 35% in 2013.
burn and exhaust gas recirculation (EGR)?diluted competitive waste heat recovery technologies. based systems for waste?heat Technologies that enable LTC operation with either gasoline or diesel fuel, including control methodologies and technologies, especially for mixed?mode mode operation. Robust lean?burn duty engines.
The ISL G NZ features the same stoichiometric cooled Exhaust Gas Recirculation (SEGR) combustion technology and spark ignition as the ISL G natural gas engine. The Cummins Westport ISL G and ISX12 G spark ignited natural gas engines use Stoichiometric combustion with cooled exhaust gas recirculation (EGR) and a Three-Way Catalyst (TWC).
liter 2ZR-FXE engine, a 60kW traction motor, and a 201V Ni-MH battery pack, which was introduced in the 2010 Prius and subsequently used with minor variations in the Lexus CT200h, Lexus HS250h, and the Europe-only Toyota Auris hybrid. Powertrain. The Prius v carries over the P410 powertrain with a 1.8
They do so in critical part by ignoring the carbon emitted as CO 2 from the exhaust pipes of vehicles that use biofuels, as well as the CO2 emitted by fermentation. In this case, the LCAs that automatically ignore the CO 2 emitted by vehicle exhaust pipes are not only incomplete, they have no direct justification for doing so.
The following list of companies presenting their pathways to hydrocarbon fuels at the BIO conference is not exhaustive; indeed, other companies at the same conference could take their platforms, which they are currently targeting at the lower-volume, higher-value chemical molecule market, to produce higher-volume, lower value transportation fuels.
In July 2010, the National Research Council (NRC) appointed the Committee to Review of the 21 st Century Truck Partnership, Phase 2, to conduct an independent review of the 21 st Century Truck Partnership (21CTP). Background. Among the findings and recommendations, by area, from the new report are: ENGINE SYSTEMS AND FUELS. Finding 3-1.
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