opening ratio

opening ratio
отношение величины давления, требуемого для открытия противовыбросового превентора, к величине давления в скважине под превентором
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коэффициент срабатывания противовыбросового превентора

Англо-русский словарь нефтегазовой промышленности. 2011.

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  • Opening Range — The highest and lowest prices of a security during the first few minutes of daily trading activity. Opening ranges are important to technical analysts and day traders, because they base their trading decisions not on the fundamental aspects of a… …   Investment dictionary

  • Compression ratio — For compression ratio in data compression, see data compression ratio. The compression ratio of an internal combustion engine or external combustion engine is a value that represents the ratio of the volume of its combustion chamber from its… …   Wikipedia

  • Upside/Downside Ratio — A technical indicator that shows the relationship between the volumes of advancing and declining issues on an exchange in particular, the New York Stock Exchange. The upside/downside ratio is used to determine the momentum of the market at any… …   Investment dictionary

  • List of works designed with golden ratio — Works designed with the golden ratio are works of human design that are proportioned according to the golden ratio, an irrational number that is approximately 1.618; it is often denoted by the Greek letter φ (phi).Early historyIt is claimed that… …   Wikipedia

  • Financial ratio — Corporate finance …   Wikipedia

  • Sharpe ratio — The Sharpe ratio or Sharpe index or Sharpe measure or reward to variability ratio is a measure of the excess return (or risk premium) per unit of deviation in an investment asset or a trading strategy, typically referred to as risk (and is a… …   Wikipedia

  • PEG ratio — The PEG ratio (Price/Earnings To Growth ratio) is a valuation metric for determining the relative trade off between the price of a stock, the earnings generated per share (EPS), and the company s expected growth. In general, the P/E ratio is… …   Wikipedia

  • P/B ratio — The price to book ratio, or P/B ratio, is a financial ratio used to compare a company s book value to its current market price. Book value is an accounting term denoting the portion of the company held by the shareholders; in other words, the… …   Wikipedia

  • Dividend payout ratio — is the fraction of net income a firm pays to its stockholders in dividends: The part of the earnings not paid to investors is left for investment to provide for future earnings growth. Investors seeking high current income and limited capital… …   Wikipedia

  • The Simpsons opening sequence — The Simpsons title screen as of 2009. The Simpsons opening sequence is an element that begins almost every episode of the American animated television series The Simpsons. Starting with the season 20 episode Take My Life, Please , the opening… …   Wikipedia

  • Debt-to-equity ratio — The debt to equity ratio (D/E) is a financial ratio indicating the relative proportion of shareholders equity and debt used to finance a company s assets.[1] Closely related to leveraging, the ratio is also known as Risk, Gearing or Leverage. The …   Wikipedia


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