Environmental Data Coding Specifcation        ISO IEC LogosRight Title Graphic
Home Browse Search Download Submissions FAQs Contact
 

EA:  JET_ENGINE_BYPASS_TYPE

Status: SUBM 2009/06/04

Concept definition: The type of bypass of an aircraft jet engine. This information can be used for calculating <<CONTRAIL_PROBABILITY>>.
 
Attribute value type: ENUMERATION
Reference type: IR
Reference: [JMBL, "contrail engine type"]
Supplemental references: [SCHR]

Enumerants (presented in a natural order)
Status Attribute label Enumerant label ▾ Concept definition Code Ref type Reference Supplemental references
SUBM
2009/06/04
JET_ENGINE_BYPASS_TYPE HIGH_BYPASS The ratio of <AIR> bypassing the combustion chamber to air flowing through the combustion chamber is 5:1 or more; high bypass.   IR [JMBL, "contrail engine type":1] [SCHR]
SUBM
2009/06/04
JET_ENGINE_BYPASS_TYPE LOW_BYPASS The bypass ratio of <AIR> bypassing the combustion chamber less than 5:1; low bypass.   IR [JMBL, "contrail engine type":2] [SCHR]
SUBM
2009/06/04
JET_ENGINE_BYPASS_TYPE NO_BYPASS No <AIR> bypasses the combustion chamber.   IR [JMBL, "contrail engine type":3] [SCHR]

Group membership:

In addition to the status and date information for each entry, a colour coding scheme highlights the database holding to which an entry belongs. The following highlight colours are used:

  • white - the entry is in the standard
  • yellow - the entry has been added to the register
  • pink - the entry has been submitted for inclusion in the register, but it is not approved
  • cyan - a deprecated entry that was originally either in the standard or was added to the register, but has since been deprecated

The following icons are used to identify items that have figures, modifications and/or clarification notes:

  • F n - has Figures and, if more than one figure, n figures
  • M - has Modifications
  • C - has Clarifications

Bottom Bar Graphic

 Send mail to webmaster with questions or comments about this web site.