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Grade 2 diesel fuel is available with 2 different sulfur levels depending on the population density of the location where it is retailed. Grade 3 diesel fuel, also known as GASOIL ULTRA, is the highest quality diesel fuel and is supposed to be available starting February 1, 2006. Sale of Grade 3 diesel at retail outlets is optional until 2008.
ROB – received on board (used for fuel/water received in bunkering operations [citation needed]) ROCT – rotary coring tool; ROP – rate of penetration; ROP – rate of perforation; ROT – remote-operated tool; ROV/WROV – remotely-operated vehicle/work class remotely-operated vehicle, used for subsea construction and maintenance ...
An octane rating, or octane number, is a standard measure of a fuel's ability to withstand compression in an internal combustion engine without causing engine knocking.The higher the octane number, the more compression the fuel can withstand before detonating.
The EN 590 had been introduced along with the European emission standards.With each of its revisions the EN 590 had been adapted to lower the sulphur content of diesel fuel – since 2007 this is called ultra-low-sulphur diesel as the former function of sulphur as a lubricant is absent (and needs to be replaced by additives).
In computer science and numerical analysis, unit in the last place or unit of least precision (ulp) is the spacing between two consecutive floating-point numbers, i.e., the value the least significant digit (rightmost digit) represents if it is 1.
DF—Distribution Factor, Dual-Fuel; DG—Distributed generation (electricity) —Directorate-General (EU) (government) DIIS—Danish Institute for International Studies (organization) DLC—Direct load control (regarding Load management) DME—Disturbance Monitoring Equipment; DO—Dissolved oxygen; DoD—Depth of discharge, energy drawn from ...
Summary of the main ethanol blends used around the world in 2013. Several common ethanol fuel mixtures are in use around the world. The use of pure hydrous or anhydrous ethanol in internal combustion engines (ICEs) is only possible if the engines are designed or modified for that purpose, and used only in automobiles, light-duty trucks and motorcycles.
ULP may refer to: Science and technology. Unit in the last place in computer science; File extension for CadSoft/Autodesk EAGLE User Language Program; Organisations