Deterioration Factor definition

Deterioration Factor means the calculated or assigned number that represents the certification engine’s emissions change over the durability period. It is multiplied by zero hour (new) engine test results to determine the engine family compliance level. The deterioration factor is determined as per the Test Procedures. See “Emission Durability Period” below.
Deterioration Factor or “DF” means the number, determined pursuant to 40
Deterioration Factor means the relationship between emissions at the end of useful life and emissions at the low-hour test point, expressed in one of the following ways, whichever is applicable: (A) For multiplicative deterioration factors, the ratio of emissions at the end of useful life to emissions at the low-hour test point; (B) For additive deterioration factors, the difference between emissions at the end of useful life and emissions at the low-hour test point.

Examples of Deterioration Factor in a sentence

  • Data reporting requirements for the As- signed Deterioration Factor Durability Program are contained in § 86.094–14 (c)(4), (c)(6), and (c)(11)(ii).[58 FR 4002, Jan.

  • The worst case Deterioration Factor (DF) derived within the Durability Family is applied.

  • The Assigned Deterioration Factor Durability Pro- gram includes no requirement for man- ufacturer testing of in-use vehicles sub- sequent to certification.(4) Data reporting requirements.

  • The Assigned Deterioration Factor Dura- bility Program is available to light- duty vehicles and light-duty trucks certified under the small volume en- gine family provisions of § 86.094– 24(e)(2).(2) Determination of deterioration fac- tors.

  • The vast majority of commenters, including AILA and ACIP, were opposed to the proposed rule.

  • A sound and well-managed financial institution is able to attain better terms and conditions in transactions with informed and rationally-behaving market counterparties while the market will require a higher return from funds invested in or placed with a financial institution that is perceived as having more risks.

  • Deterioration Factor Testing Under our current emissions certification program requirements, manufacturers of heavy-duty diesel engines are allowed considerable flexibility in generating deterioration factors (DFs).

  • Emission results of the engine/parent engine (2) Deterioration Factor (DF): calculated/fixed (3) Specify the DF values and the emission results in the following table (3): Regeneration related data may be reported for Stage IV engines.

  • The As- signed Deterioration Factor Durability Program is applicable to light-duty ve- hicles and light-duty trucks certified under the small volume manufacturer provisions of §§ 86.094–1(e) and 86.094– 14(b).(ii) Small volume engine families.

  • Determination of an evaporative emissions Deterioration Factor (DF) is defined as the vehicle evaporative emissions before durability testing divided by the evaporative emissions after performing durability testing.


More Definitions of Deterioration Factor

Deterioration Factor means the relationship between the emission level measured at the end of useful life or at the point where it is the highest during the useful life and the undeteriorated emission level measured at the point corresponding to a maximum of 6 437 km (4,000 miles) of operation in relation to a vehicle that has stabilized emissions and a maximum of 125 hours of operation in relation to an engine that has stabilized emissions, determined in accordance with
Deterioration Factor means the calculated or assigned number that represents the certification

Related to Deterioration Factor

  • emission factor means the average emission rate of a greenhouse gas relative to the activity data of a source stream assuming complete oxidation for combustion and complete conversion for all other chemical reactions;

  • Leverage Factor means the leverage factor in respect of a Series of ETP Securities as specified in the relevant Final Terms.