tracer gas

tracer gas
n
индикаторный газ, газ-индикатор

Англо-русский строительный словарь. — М.: Русский Язык. . 1995.

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  • Tracer-gas leak testing method — As part of the recommended leak testing methods for nondestructive testing several tracer gas leak testing ones exist among which the methods of choice are: * Helium mass spectrometer or helium leak detection, providing the highest sensitivity *… …   Wikipedia

  • Perfluorocarbon Tracer Gas Technique — (PFT)   An air infiltration measurement technique developed by the Brookhaven National Laboratory to measure changes over time (one week to five months) when determining a building s air infiltration rate. This test cannot locate exact points of… …   Energy terms

  • gas meter — an apparatus for measuring and recording the amount of gas produced or consumed, esp. such an apparatus metering the amount of household gas piped into a dwelling. [1805 15] * * * ▪ measurement device       device for measuring the quantity or… …   Universalium

  • Tracer use in the oil industry — Tracers are used in the oil industry in order to qualitatively or quantitatively gauge how fluid flows through the reservoir, as well as being a useful tool for estimating residual oil saturation. Tracers can be used in either interwell tests or… …   Wikipedia

  • Tracer (Lufttechnik) — Bei der Tracergasmessung (auch als Spurengasmessung oder Indikatorgasmessung bezeichnet) wird die Raumluft oder ein Luftstrom mit einer geringen Menge Tracergas angereichert. In Folge der Verdünnung dieses Gases kann durch Messung des… …   Deutsch Wikipedia

  • Perfluorocarbon tracer — Perfluorocarbon tracers (PFTs) are a range of perfluorocarbons used in tracer applications. They are used by releasing the PFT at a certain point, and determining the concentration of that PFT at another set of points, allowing the flow from the… …   Wikipedia

  • Active Magnetospheric Particle Tracer Explorers — CCE, uno de los satélites de la misión AMPTE. Active Magnetospheric Particle Tracer Explorers ó AMPTE fue una misión espacial internacional consistente en tres satélites artificiales. Los tres fueron lanzados a bordo de un cohete Delta desde Cabo …   Wikipedia Español

  • Natural ventilation — The ventilation system of a regular earthship. Natural ventilation is the process of supplying and removing air through an indoor space without using mechanical systems. It refers to the flow of external air to an indoor space as a result of wind …   Wikipedia

  • Helium mass spectrometer — A helium mass spectrometer is an instrument commonly used to detect and locate small leaks. It was initially developed in the Manhattan Project during World War II to find extremely small leaks in the gas diffusion process of uranium enrichment… …   Wikipedia

  • Hydrogen — This article is about the chemistry of hydrogen. For the physics of atomic hydrogen, see Hydrogen atom. For other meanings, see Hydrogen (disambiguation). ← hydrogen → helium …   Wikipedia

  • Sulfur hexafluoride — Chembox new Name = Sulfur hexafluoride ImageFile = Sulfur hexafluoride 2D dimensions.png ImageSize = 100px ImageName = Structure and dimensions of the sulfur hexafluoride molecule ImageFile1 = Sulfur hexafluoride 3D balls.png ImageSize1 = 100px… …   Wikipedia


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