Search results

...rotection, or restricting flow from bulk sources such as a water main.<ref>Gas Flow Characterization of Restrictive Flow Orifice Devices, [[Sandia Nationa Correlations assist in predicting the flow of a particular gas or gas mixture through a RFO. This is done by first determining the ...

...tap falling in water underneath, trapping a bubble of air as it falls. The natural frequency of the entrapped air bubble in the water is given by .../math> is the density of water. This formula can also be used to find the natural frequency of a bubble cloud with <math>a</math> as the radius of the cloud ...

...is also called [[biomethane]]. It can be used interchangeably with natural gas. ...ements of H₂S; it is not high quality enough to be used as fuel gas for machinery. The corrosive nature of H₂S alone is enough to de ...

...η_el = η_th = 42,5 %. The emission factor for national gas is 0,2 t per MWh fuel. ...nt with delivery in the following calendar year. Considering the wholesale gas price, an overall surcharge of €4 /MWh (based on the superior heating value ...

...of carbon oxides in a microchannel reactor—Primary screening and impact of gas additives|journal=Catalysis Today|language=en|volume=125|issue=1–2|pages=81 ...ower using [[power-to-gas]] systems in conjunction with existing [[natural gas storage]]. ...

...s]] such as [[methane]], [[natural gas]] and [[biogas]] with no greenhouse gas pollution. The process was developed in the 1980s by the Norwegian engineer ...r=2016|title=US 9,309,125 B2 - PROCESS AND SYSTEM FOR GENERATING SYNTHESIS GAS - Caphenia / CCP Technology Description [0048]|url=https://worldwide.espace ...

...to 210&nbsp;g/kWh and about 40% efficiency. [[Natural gas vehicle|Natural gas]] can yield an overall efficiency of about 200&nbsp;g/kWh.<ref>Rainer Gollo ...

...resistance to [[corrosion]] due to gases in the atmosphere. Mixed Flowing Gas (MFG) test is a laboratory test in which the temperature (°C), relative hum ...ting.<ref>Chao, J.L. and R.R. Gore (1991). ''Evaluation of a mixed flowing gas test'', Electrical Contacts - 1991 Proceedings of the Thirty-Seventh IEEE H ...

| [[Natural Gas]] || Storage || ≤75 kBtu/h | Natural Gas || Instantaneous || <200 kBtu/hr ...

...ton rod extends it will reduce the total gas volume and hence compress the gas that in turn increases the pressure acting upon the piston. The [[compressi ...ression, it is common to introduce <math> \omega _0 </math> as the systems natural frequency, defined as: ...

*[[List of acronyms in oil and gas exploration and production]] *[[Natural gas field]] ...

...by Means of Dynamic Headspace Extraction and Multiple Headspace Extraction-Gas Chromatography-Mass Spectrometry: Quantitative analysis of bioactive compou ...are capable of dissolving in water to some degree. The bulk of the stable natural components of the atmosphere are [[nitrogen]], [[oxygen]], [[carbon dioxide ...

...ption|Volumetric proportion of oxygen to other constituents in a breathing gas }} ...air, which means a higher-than-atmospheric ''F_I''O₂. Natural air includes 21% oxygen, which is equivalent to ''F_I''O<sub>2</s ...

...mas. Here the electrons are much hotter (several eV) than the ions/neutral gas particles (room temperature).<ref name=":0">{{citation|surname1=Claire Tend ...carriers is used to couple in electrical power. When colliding with other gas atoms or molecules, the free electrons can transfer their energy to them an ...

...n a fluid as temperature increases, but is maximized at some point for a [[gas]].<ref name="Mixed Convection">{{cite journal|last=Joye|first=Donald D.|aut ...d convection problems are characterized by the [[Grashof number]] (for the natural convection) and the [[Reynolds number]] (for the forced convection). The re ...

...le species is separated into its components on a stationary phase, Inverse gas chromatography uses injection of a single species to probe the characterist | image1 = Analytical Gas Chromatography A.gif ...

ksi are not widely used for gas pressures. They are mostly used in [[materials science]], where the [[tensi * [[Natural gas]] residential piped in for consumer appliance; 4–6 psig. ...

| name = White and Middleton Gas Engine Company The '''White and Middleton Gas Engine Company''' was a manufacturer of [[internal combustion engine]]s in ...

...g/oclc/830169758|title=Aquatic Chemistry: Chemical Equilibria and Rates in Natural Waters|date=2012|publisher=Wiley|author2=Morgan, James J.|isbn=978-1-118-59 ...to understand and predict [[Chemical equilibrium|chemical equilibria]] in natural waters.<ref>{{Cite journal|last1=Orr|first1=J. C.|last2=Epitalon|first2=J.- ...

...2|pages=37–46|doi=10.3233/AF-160057|issn=2158-5571|doi-access=free}}</ref> Natural time characteristics are considered to be unique.<ref name=":4" /> ...inuum of [[real number]]s, but instead its values form countable sets as [[natural number]]s.<ref>Varotsos, Sarlis & Skordas 2011 (book), preface</ref> ...