D5 Annex report WP 4 - ETIS plus

D5 Annex report WP 4 - ETIS plus D5 Annex report WP 4 - ETIS plus

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D5 Annex WP 4: ETIS DATABASE METHODOLOGY AND DATABASE USER MANUAL – PASSENGER DEMAND ­ Indicator Compilation Template No. 5 Ref. 3.5.1 Definition ETIS Glossary Computation Method (Formula) Estimated/measured air transport emissions in the vicinity of airports + corresponding marginal unit cost Estimated emissions of aircraft in the vicinity of airports COMMUTE Emissions formulas for taxi­out, take­off, descend and taxi­in + corresponding marginal cost from UNITE? Variable definition Variable computation method Directly from a database or agreed classifications/nomenclatures Output of the model Method variable V1 No of flights for each section length EUROCONTROL Method variable V2 Method variable V3 Emissions/consumption factors per vehicle classes and operating conditions. Classes can be defined by the MTOW (Maximum take­off weight) of an aircraft Characteristic operating condition distances for each section length default from COMMUTE model default from COMMUTE model 78 Document3 27 May 2004

D5 Annex WP 4: ETIS DATABASE METHODOLOGY AND DATABASE USER MANUAL – PASSENGER DEMAND Indicator Compilation Template No. 6 Ref. 3.5.2 Definition ETIS Glossary Computation Method (Formula) Noise levels generated by air transport + corresponding marginal unit Noise generated by a link in Watt/ Exposure to over a specific noise level in dB differentiated by day and night time COMMUTE · sound intensity = sound power per metre/(p x d) · sound pressure = square root (sound intensity x 415) · sound pressure level = 20 x log(sound pressure/0.00002) default sound powers for generic aircraft type operations (COMMUTE del 2vol3 p. 126) + corresponding marginal cost from UNITE? RECORDIT for freight transport Variable definition Variable computation method Directly from a database or agreed classifications/nomenclatures Output of the model Method variable V1 noise factors COMMUTE defaults Method variable V2 number of LTO cycles per hour (for 3 aircraft classes). Classes could be defined by ICAO standard (Chapter II, III and IV) annual traffic data Method variable V3 defaults for LTO cycles operating conditions (slopes, lengths, speeds, threshold altitude COMMUTE defaults Document3 27 May 2004 79

<strong>D5</strong> <strong>Annex</strong> <strong>WP</strong> 4: <strong>ETIS</strong> DATABASE METHODOLOGY AND DATABASE USER MANUAL – PASSENGER DEMAND ­<br />

Indicator Compilation Template No. 5<br />

Ref. 3.5.1<br />

Definition<br />

<strong>ETIS</strong> Glossary<br />

Computation Method (Formula)<br />

Estimated/measured air transport emissions in the vicinity of airports + corresponding marginal unit cost<br />

Estimated emissions of aircraft in the vicinity of airports<br />

COMMUTE<br />

Emissions formulas for taxi­out, take­off, descend and taxi­in<br />

+ corresponding marginal cost from UNITE?<br />

Variable definition<br />

Variable computation method<br />

Directly from a database or agreed<br />

classifications/nomenclatures<br />

Output of the model<br />

Method variable V1 No of flights for each section length EUROCONTROL<br />

Method variable V2<br />

Method variable V3<br />

Emissions/consumption factors per<br />

vehicle classes and operating<br />

conditions. Classes can be defined by<br />

the MTOW (Maximum take­off<br />

weight) of an aircraft<br />

Characteristic operating condition<br />

distances for each section length<br />

default from COMMUTE model<br />

default from COMMUTE model<br />

78<br />

Document3<br />

27 May 2004

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