Stack Effect definition

Stack Effect means the overall upward movement of air inside a building that results from heated air rising and escaping through openings in the building envelope, thus causing indoor air pressure in the lower portions of a building to be lower than the pressure in the soil beneath or surrounding the building foundation.

Examples of Stack Effect in a sentence

  • Request for jury service must be made by presenting the official court summons to jury service to the immediate supervisor.

  • Stack Effect: Warm air rises to the upper portion of the home and is lost to the outside air.

  • KEYWORDSInfiltration, Ventilation, Stack Effect, Exhaust, Air Leakage 1.

  • This is called the (Stack Effect), and could be used as a ventilation driving force.

  • Taking into account the 98 million Swiss Francs Empa receives in Federal funding, this represents a significant contribution.

  • This is called the (Stack Effect), and could be used as a ventilation driving force.Figure 3.3: Positive and Negative Wind Pressures around Different BuildingConfigurationsSource: (Roaf et al., 2007) The above-mentioned ventilation driving forces result in several methods for natural ventilation (Mikler et al., 2008).

  • Height of Structureaccessibility Stack EffectReverse Stack Effect Stratification of smoke15.

  • Under conditions of no wind, very little ventilation is achieved.Table 2.1: Wind speed and the effect on air movement Description of WindWind Speed (km/hour) From: Commercial Chicken Production Manual, Fourth Edition, North and Bell 2.1.2 Stack Effect of Air MovementThe stack effect of air movement in the building (also often referred to as the chimney effect) is as a result of warm air that rises and colder air moving in through inlets.

  • These natural forces are through Stack Effect and Air Pressure Effect.

  • Ventilation by Natural Air Pressure Differential(Wind)+-PressureControl of CurtainsWind directionHouses not to wide Using Stack Effect of Air Movement Hot air rises Replaced by cold air - - House needs to by high and narrow2-1 Illustration of how air moves with natural ventilation Greater wind speed increases the airflow through the building.

Related to Stack Effect

  • Amendment No. 4 Effective Date has the meaning assigned to such term in Amendment No. 4.

  • Amendment No. 3 Effective Date has the meaning specified in Amendment No. 3.

  • Amendment No. 7 Effective Date has the meaning assigned to such term in Amendment No. 7.

  • Amendment No. 6 Effective Date has the meaning set forth in Amendment No. 6.

  • Amendment No. 5 Effective Date has the meaning set forth in Amendment No. 5.

  • Early Opt-in Effective Date means, with respect to any Early Opt-in Election, the sixth (6th) Business Day after the date notice of such Early Opt-in Election is provided to the Lenders, so long as the Administrative Agent has not received, by 5:00 p.m. (New York City time) on the fifth (5th) Business Day after the date notice of such Early Opt-in Election is provided to the Lenders, written notice of objection to such Early Opt-in Election from Lenders comprising the Required Lenders.

  • Amendment No. 1 Effective Date has the meaning specified in Amendment No. 1.

  • Amendment No. 8 Effective Date has the meaning assigned to such term in Amendment No. 8.

  • Amendment No. 2 Effective Date has the meaning specified in Amendment No. 2.

  • Change of Control Effective Date means the first date during the Change of Control Period (as defined in Section 7.2) on which a Change of Control occurs. Notwithstanding anything in this Agreement to the contrary, if a Change of Control occurs and if the Executive’s employment with the Company (or applicable affiliated company) is terminated prior to the date on which the Change of Control occurs, and if it is reasonably demonstrated by the Executive that such termination of employment (i) was at the request of a third party who has taken steps reasonably calculated to effect a Change of Control or (ii) otherwise arose in connection with or anticipation of a Change of Control, then for all purposes of this Agreement the “Change of Control Effective Date” shall mean the date immediately prior to the date of such termination of employment.

  • Required Effective Date means the relevant Initial Required Effective Date or Increased Required Effective Date (as those terms are defined below).

  • SEC Effective Date means the date the Registration Statement is declared effective by the Commission.

  • IPO Effective Date means the date upon which the Securities and Exchange Commission declares the initial public offering of the Company's common stock as effective.

  • Merger Effective Date means the date on which the Merger is consummated.

  • Stochastic effect means a health effect that occurs randomly and for which the probability of the effect occurring, rather than its severity, is assumed to be a linear function of dose without threshold. Hereditary effects and cancer incidence are examples of stochastic effects. For purposes of these rules, “probabilistic effect” is an equivalent term.

  • Make-Whole Fundamental Change Effective Date means (A) with respect to a Make-Whole Fundamental Change pursuant to clause (A) of the definition thereof, the date on which such Make-Whole Fundamental Change occurs or becomes effective; and (B) with respect to a Make-Whole Fundamental Change pursuant to clause (B) of the definition thereof, the applicable Redemption Notice Date.

  • Roll-Up Transaction means a transaction involving the acquisition, merger, conversion or consolidation either directly or indirectly of the Company and the issuance of securities of a Roll-Up Entity to the holders of Common Shares. Such term does not include:

  • Significant Effect under clause 10.3 above includes termination of employment (including redundancy), major changes in the composition, operation or size of the Employer’s workforce or in the skills required, the elimination or diminution of job opportunities, promotion opportunities or job tenure; the alteration of hours of work; changes to safety and/or management systems, any changes to employment practices that result in privacy concerns for employees such as implementation of electronic inductions and/or access systems; the need for retraining or transfer of Employees to other work areas or locations and the restructuring of jobs.

  • Fundamental Change Effective Date means the date on which any Fundamental Change becomes effective.

  • Stock Split means any kind of stock split in relation to the Shares, including a free share distribution to the holders of Shares, a stock dividend or a sub-division of Shares;

  • Acquisition Date With respect to any REO Property, the first day on which such REO Property is considered to be acquired by the Trust Fund within the meaning of Treasury Regulations Section 1.856-6(b)(1), which is the first day on which the Trust Fund is treated as the owner of such REO Property for federal income tax purposes.

  • Transfer Effective Date shall have the meaning set forth in each Commitment Transfer Supplement.

  • Plan Effective Date means the “Effective Date” as defined in the Plan of Reorganization.

  • Initial Effective Date means the date that the Initial Registration Statement has been declared effective by the SEC.

  • Fully Diluted Capitalization means the aggregate number, as of immediately prior to the First Equity Financing, of issued and outstanding shares of Capital Stock, assuming full conversion or exercise of all convertible and exercisable securities then outstanding, including shares of convertible Preferred Stock and all outstanding vested or unvested options or warrants to purchase Capital Stock, but excluding (i) the issuance of all shares of Capital Stock reserved and available for future issuance under any of the Company’s existing equity incentive plans, (ii) convertible promissory notes issued by the Company, (iii) any SAFEs, and (iv) any equity securities that are issuable upon conversion of any outstanding convertible promissory notes or SAFEs.

  • Make-Whole Acquisition means the occurrence, prior to any Conversion Date, of one of the following: