engineering change notice

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• Engineering Change Notice — An Engineering Change Notice (ECN), or Change Notice, is a document which records or authorises a change to a design. The reasons for the change should also be recorded.Following sound engineering principles, control and documention are necessary …   Wikipedia

• Engineering Change Order — (ECO) is used for changes in documents such as processes and work instructions. It may also be used for changes in specifications.ECOs are also called an Engineering Change Note or Engineering Change Notice (ECN) or just engineering change (EC).… …   Wikipedia

• Change management (engineering) — The change management process in systems engineering is the process of requesting, determining attainability, planning, implementing, and evaluating of changes to a system. It has two main goals: supporting the processing of changes – which is… …   Wikipedia

• Change request — A change request is a document containing a call for an adjustment of a system; it is of great importance in the change management process. A change request is not raised for a wording change in a letter. A change request is declarative, i.e. it… …   Wikipedia

• Harvard School of Engineering and Applied Sciences — Infobox University name = Harvard School of Engineering and Applied Sciences established = 1847, as the Lawrence Scientific School type = Private dean= Venkatesh Venky Narayanamurti city = Cambridge state = Massachusetts country = USA students =… …   Wikipedia

• Hunting (engineering) — Hunting is a self exciting oscillation of a system, and is common in systems which incorporate feedback. It is an important phenomenon in many fields, including engineering, economics and biology.Mathematical basis of huntingSelf exciting… …   Wikipedia

• Mathematics of radio engineering — A complex valued function. The mathematics of radio engineering is a pleasant and very useful subject. This article is an attempt to provide a reasonably comprehensive summary of this almost limitless topic. While the ideas have historically… …   Wikipedia

• NEC Engineering and Construction Contract — The New Engineering Contract (NEC), or NEC Engineering and Construction Contract is a formalized system created by the Institution of Civil Engineers that guides the drafting of documents on civil engineering and construction projects for the… …   Wikipedia

• Production Part Approval Process — The Production Part Approval Process (PPAP) is used in the automotive supply chain to establish confidence in component suppliers and their production processes, by demonstrating that: ....all customer engineering design record and specification… …   Wikipedia

• ECN — Explicit Congestion Notification (Computing » Networking) ** Electronic Communication Network (Computing » Networking) ** Electronic Communications Network (Business » General) * Engineering Change Notice (Academic & Science » Electronics) *… …   Abbreviations dictionary

• USB — This article is about the computer bus to connect peripherals. For other uses of USB, see USB (disambiguation). Universal Serial Bus Original logo Type Computer Hardware Bus …   Wikipedia