Attenuation factor definition

Attenuation factor means the ratio of the indoor air concentration arising from vapor intrusion to the subsurface vapor concentration at a point or depth of interest in the vapor intrusion pathway.
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Examples of Attenuation factor in a sentence

  • Figure 2 - Attenuation factor ζ(hl,W), after Mylonakis & Gazetas (1998).The presented analysis of the aforementioned meth- ods indicate that the original and most commonly used method presented by Poulos (1968) had an important role in stating a mathematical and logical way to predict the set- tlement of pile groups and that the simple two-pile interac- tion factor would be more effective for homogeneous soil and small pile groups, but divergences could emerge in other contexts.

  • The output HF power at 13.56 MHz can be provided up to +23 dBm, but as previously described, only +17 dBm isRX Attenuation factor (dB) Fig.

  • Table 1: The rf Parameters of a 32-Cell, 108-GHz Constant-Impedance Cavity Frequency f 108 GHzShunt impedance R 312 MΩ/mQuality factor Q 2160Operating mode TW 2π/3Group velocity vg 0.043C Attenuation factor α 13.5 m-1 Accel.

  • Figure 8 is used to demonstrate the effect of DMC when the limit of M2 is set to 10 MVAr with the alert value is set to 9.5 MVAr. Attenuation factor is set to 0.95.

  • The effect on the cumulative mass distribution is shown in the right-hand panel of Fig.

  • C)Organic Peak Identification andCalculated Concentrations: Injection time (24-hr clock) Distance to peak (cm)Chart speed (cm/min) Retention time (min) Attenuation factor Peak area (mm<2>)Peak area X attenuation factor Plot peak area X attenuation factor against calculated concentration to obtain calibration curve.

  • The first is that the correlation between two observed variables measured with the same method is:ρ ( yij , ykj )ρ ( yij , ykj ) =1ρ4( 2fi ,43fk )⋅ q{ij ⋅ qkj +m1ij2⋅ m3kj(23.1)Correlation of interest Attenuation factor Correlation due to method where i ≠ k index the concepts by intuition and j a method.

  • To describe our scheme precisely, we need the following definitions:• Attenuation factor, denoted as att, indicates the decaying rate of the aggregation of service attributes, as it travels up the hierarchy.• Let n be the number of occurrences of an attribute value at leaf nodes.

  • Figure 2-1: Attenuation factor for Okamura Model The Hata model [38] is an enhancement of the Okumura model; it provides analytical expression for the correction graphs, giving it versatility.

  • Attenuation factor of the shell material in the dose to water (Dw) in the center of the water phantom; Dw normalized to the homogenous water phantom.

Related to Attenuation factor

  • Inflation Factor means a number determined for each tax year by dividing the consumer price index for June of the tax year by the consumer price index for June 2005.

  • Limited Indexation Factor means, in respect of a Limited Indexation Month or Limited Indexation Date, as the case may be, the ratio of the Index Figure applicable to that month or date, as the case may be, divided by the Index Figure applicable to the month or date, as the case may be, twelve months prior thereto, provided that (a) if such ratio is greater than the Maximum Indexation Factor specified in the relevant Final Terms, it shall be deemed to be equal to such Maximum Indexation Factor and (b) if such ratio is less than the Minimum Indexation Factor specified in the relevant Final Terms, it shall be deemed to be equal to such Minimum Indexation Factor;

  • Capacity Utilization Factor or “CUF” shall have the same meaning as provided in CERC (Terms and Conditions for Tariff determination from Renewable Energy Sources) Regulations, 2009 as amended from time to time; However, for avoidance of any doubt, it is clarified that the CUF shall be calculated on the Contracted Capacity; In any Contract Year, if ‘X’ MWh of energy has been metered out at the Delivery Point for ‘Y’ MW Project capacity, CUF= (X MWh/(Y MW*8766)) X100%; Declared CUF for this Project shall be % (to be revised as applicable).

  • Attenuation block means a block or stack, having dimensions 20 centimeters by 20 centimeters by 3.8 centimeters, of type 1100 aluminum alloy or other materials having equivalent attenuation.

  • Class Factor As to any date of determination and any Combinable Class, the then current Class Factor for the Related REMIC Class. As to any date of determination and any RCR Class, a fraction the numerator of which is the sum of the then current Class Balances of

  • 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;

  • Load Factor means the percentage of aircraft seats actually occupied on a flight (RPMs divided by ASMs). “NMB” means the National Mediation Board.

  • Loss Factor means the scaling factor determined in accordance with clause 7 and applied by the reconciliation manager to volumes of electricity measured or estimated in respect of ICPs on the Network, in order to reflect the impact of the ICP on Losses within the Network;

  • Weighting factor wT for an organ or tissue (T) means the proportion of the risk of stochastic effects resulting from irradiation of that organ or tissue to the total risk of stochastic effects when the whole body is irradiated uniformly. For calculating the effective dose equivalent, the values of wT are:

  • Required Accumulation Factor Number shall be equal to a fraction, rounded upwards to the nearest whole number, the numerator of which is one and the denominator of which is equal to the lowest monthly principal payment rate on the Accounts, expressed as a decimal, for the three months preceding the date of such calculation.

  • Power Factor means the ratio of usage power measured in kW to total power measured in kVA;

  • Stress Factor means 2.25.

  • Conversion Factor means 1.0, provided that in the event that the General Partner (i) declares or pays a dividend on its outstanding REIT Shares in REIT Shares or makes a distribution to all holders of its outstanding REIT Shares in REIT Shares, (ii) subdivides its outstanding REIT Shares, or (iii) combines its outstanding REIT Shares into a smaller number of REIT Shares, the Conversion Factor shall be adjusted by multiplying the Conversion Factor by a fraction, the numerator of which shall be the number of REIT Shares issued and outstanding on the record date for such dividend, distribution, subdivision or combination (assuming for such purposes that such dividend, distribution, subdivision or combination has occurred as of such time), and the denominator of which shall be the actual number of REIT Shares (determined without the above assumption) issued and outstanding on such date and, provided further, that in the event that an entity other than an Affiliate of the General Partner shall become General Partner pursuant to any merger, consolidation or combination of the General Partner with or into another entity (the “Successor Entity”), the Conversion Factor shall be adjusted by multiplying the Conversion Factor by the number of shares of the Successor Entity into which one REIT Share is converted pursuant to such merger, consolidation or combination, determined as of the date of such merger, consolidation or combination. Any adjustment to the Conversion Factor shall become effective immediately after the effective date of such event retroactive to the record date, if any, for such event; provided, however, that if the General Partner receives a Notice of Redemption after the record date, but prior to the effective date of such dividend, distribution, subdivision or combination, the Conversion Factor shall be determined as if the General Partner had received the Notice of Redemption immediately prior to the record date for such dividend, distribution, subdivision or combination.

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

  • Participation Factor means a percentage to be determined in the reasonable discretion of the Issuer (billiges Ermessen) (§ 315 BGB) on the Strike Date on the basis of the volatility of the Underlying and the market conditions prevailing on such date and will be published in accordance with § 14 hereof. The indication for the Participation Factor based on the market conditions as of 15 November 2017 is 100% (in any case, it will not be below 80%).

  • Dilution Factors means, without duplication, with respect to any period, the aggregate amount of all deductions, credit memos, returns, adjustments, allowances, bad debt write-offs and other non-cash credits which are recorded to reduce accounts receivable in a manner consistent with current and historical accounting practices of the Loan Parties.

  • Fit factor means a quantitative estimate of the fit of a particular respirator to a specific individual, and typically estimates the ratio of the concentration of a substance in ambient air to its concentration inside the respirator when worn.

  • S&P Volatility Factor means 277% or such other potential dividend rate increase factor as S&P advises the Corporation in writing is applicable.

  • Adjustment Factor means, with respect to a share of the Fund (or one unit of any other security for which a Fund Closing Price must be determined), 1.0, subject to adjustment in the event of certain events affecting the shares of the Fund. See “—Anti-dilution Adjustments Relating to the Fund; Alternate Calculation —Anti-dilution Adjustments” below.

  • Capacity factor means the ratio of the average load on a machine or equipment for the period of time considered to the capacity rating of the machine or equipment.

  • Expansion Factor has the meaning ascribed thereto in Section 2.3(a);

  • Exchange Factor means 1.0; provided, however, that if the General Partner: (a) declares or pays a dividend on its outstanding Common Stock in Common Stock or makes a distribution to all holders of its outstanding Common Stock in Common Stock; (b) subdivides its outstanding Common Stock; or (c) combines its outstanding Common Stock into a smaller number of shares of Common Stock, the Exchange Factor shall be adjusted by multiplying the Exchange Factor by a fraction, the numerator of which shall be the number of shares of Common Stock issued and outstanding on the record date for such dividend, contribution, subdivision or combination (assuming for such purpose that such dividend, distribution, subdivision or combination has occurred as of such time), and the denominator of which shall be the actual number of shares of Common Stock (determined without the above assumption) issued and outstanding on the record date for such dividend, distribution, subdivision or combination. Any adjustment to the Exchange Factor shall become effective immediately after the effective date of such event retroactive to the record date, if any, for such event.

  • Applicable Multiplier means, with respect to any Rate Period for any Series of RVMTP Shares, the percentage set forth opposite the applicable credit rating most recently assigned to such Series by the Rating Agency in the table below on the Rate Determination Date for such Rate Period: *And/or the equivalent ratings of any other Rating Agency then rating the RVMTP Shares utilizing the highest of the ratings of the Rating Agencies then rating the RVMTP Shares.

  • Maximum contaminant level goal or “MCLG” means the maximum level of a contaminant in drinking water at which no known or anticipated adverse effect on the health of persons would occur, and which allows an adequate margin of safety. MCLGs are nonenforceable health goals.

  • Multiplier means the Multiplier specified in the Table.

  • Potential electrical output capacity means, with regard to a unit, 33 per- cent of the maximum design heat input of the unit.