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- Homogeneous_charge_compression_ignition abstract "Homogeneous charge compression ignition (HCCI) is a form of internal combustion in which well-mixed fuel and oxidizer (typically air) are compressed to the point of auto-ignition. As in other forms of combustion, this exothermic reaction releases chemical energy into a sensible form that can be transformed in an engine into work and heat.HCCI combines characteristics of conventional gasoline engine and diesel engines. Gasoline engines combine homogeneous charge (HC) with spark ignition (SI), abbreviated as HCSI. Diesel engines combine stratified charge (SC) with compression ignition (CI), abbreviated as SCCI.As in HCSI, HCCI injects fuel during the intake stroke. However, rather than using an electric discharge (spark) to ignite a portion of the mixture, HCCI raises density and temperature by compression until the entire mixture reacts spontaneously.Stratified charge compression ignition also relies on temperature and density increase resulting from compression. However, it injects fuel later, during the compression stroke. Combustion occurs at the boundary of the fuel and air, producing higher emissions, but allowing a leaner and higher compression burn, producing greater efficiency.Controlling HCCI requires microprocessor control and physical understanding of the ignition process. HCCI designs achieve gasoline engine-like emissions with diesel engine-like efficiency.HCCI engines achieve extremely low levels of Nitrogen oxide emissions (NOx) without a catalytic converter. Unburned hydrocarbon and carbon monoxide emissions still require treatment to meet automotive emission regulations.Recent research has shown that the hybrid fuels combining different reactivities (such as gasoline and diesel) can help in controlling HCCI ignition and burn rates. RCCI or Reactivity Controlled Compression Ignition has been demonstrated to provide highly efficient, low emissions operation over wide load and speed ranges.".
- Homogeneous_charge_compression_ignition thumbnail Automotive-HCCI-Engine-Laboratory1.png?width=300.
- Homogeneous_charge_compression_ignition wikiPageExternalLink index.php?Page=Research&Section=Engines&Subsection=HCCI.
- Homogeneous_charge_compression_ignition wikiPageExternalLink .TxBMfoEXFFs.
- Homogeneous_charge_compression_ignition wikiPageExternalLink hcci.
- Homogeneous_charge_compression_ignition wikiPageExternalLink t3.lanl.gov.
- Homogeneous_charge_compression_ignition wikiPageExternalLink www.combustion.tue.nl.
- Homogeneous_charge_compression_ignition wikiPageExternalLink experimental_index.htm.
- Homogeneous_charge_compression_ignition wikiPageExternalLink hcci.
- Homogeneous_charge_compression_ignition wikiPageExternalLink www.sfb686.rwth-aachen.de.
- Homogeneous_charge_compression_ignition wikiPageExternalLink ~ogink.
- Homogeneous_charge_compression_ignition wikiPageExternalLink publ_en.htm.
- Homogeneous_charge_compression_ignition wikiPageID "2063535".
- Homogeneous_charge_compression_ignition wikiPageRevisionID "605349116".
- Homogeneous_charge_compression_ignition hasPhotoCollection Homogeneous_charge_compression_ignition.
- Homogeneous_charge_compression_ignition subject Category:Energy_conversion.
- Homogeneous_charge_compression_ignition subject Category:Engines.
- Homogeneous_charge_compression_ignition subject Category:Thermodynamic_cycles.
- Homogeneous_charge_compression_ignition type Artifact100021939.
- Homogeneous_charge_compression_ignition type Device103183080.
- Homogeneous_charge_compression_ignition type Engine103287733.
- Homogeneous_charge_compression_ignition type Engines.
- Homogeneous_charge_compression_ignition type Instrumentality103575240.
- Homogeneous_charge_compression_ignition type Machine103699975.
- Homogeneous_charge_compression_ignition type Motor103789946.
- Homogeneous_charge_compression_ignition type Object100002684.
- Homogeneous_charge_compression_ignition type PhysicalEntity100001930.
- Homogeneous_charge_compression_ignition type Whole100003553.
- Homogeneous_charge_compression_ignition comment "Homogeneous charge compression ignition (HCCI) is a form of internal combustion in which well-mixed fuel and oxidizer (typically air) are compressed to the point of auto-ignition. As in other forms of combustion, this exothermic reaction releases chemical energy into a sensible form that can be transformed in an engine into work and heat.HCCI combines characteristics of conventional gasoline engine and diesel engines.".
- Homogeneous_charge_compression_ignition label "HCCI".
- Homogeneous_charge_compression_ignition label "Homogene Kompressionszündung".
- Homogeneous_charge_compression_ignition label "Homogeneous charge compression ignition".
- Homogeneous_charge_compression_ignition label "Moteur HCCI".
- Homogeneous_charge_compression_ignition label "Silnik spalania mieszanki jednorodnej".
- Homogeneous_charge_compression_ignition label "均质压燃".
- Homogeneous_charge_compression_ignition sameAs Vznětový_motor_s_homogenním_naplněním_spalovacího_prostoru.
- Homogeneous_charge_compression_ignition sameAs Homogene_Kompressionszündung.
- Homogeneous_charge_compression_ignition sameAs Moteur_HCCI.
- Homogeneous_charge_compression_ignition sameAs Silnik_spalania_mieszanki_jednorodnej.
- Homogeneous_charge_compression_ignition sameAs HCCI.
- Homogeneous_charge_compression_ignition sameAs m.06jjzv.
- Homogeneous_charge_compression_ignition sameAs Q5606882.
- Homogeneous_charge_compression_ignition sameAs Q5606882.
- Homogeneous_charge_compression_ignition sameAs Homogeneous_charge_compression_ignition.
- Homogeneous_charge_compression_ignition wasDerivedFrom Homogeneous_charge_compression_ignition?oldid=605349116.
- Homogeneous_charge_compression_ignition depiction Automotive-HCCI-Engine-Laboratory1.png.
- Homogeneous_charge_compression_ignition isPrimaryTopicOf Homogeneous_charge_compression_ignition.