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  2. Change management (engineering) - Wikipedia

    en.wikipedia.org/.../Change_management_(engineering)

    The change request management process in systems engineering is the process of requesting, determining attainability, planning, implementing, and evaluating of changes to a system. Its main goals are to support the processing and traceability of changes to an interconnected set of factors.

  3. Engineering change order - Wikipedia

    en.wikipedia.org/wiki/Engineering_Change_Order

    An engineering change order (ECO), also called an engineering change notice (ECN), engineering change (EC), or engineering release notice(ERN), is an artifact used to implement changes to components or end products. The ECO is utilized to control and coordinate changes to product designs that evolve over time.

  4. V-model - Wikipedia

    en.wikipedia.org/wiki/V-Model

    The change control board meets anywhere from every day to weekly and processes all change requests received during system development and test. [ 23 ] The V-model provides concrete assistance on how to implement an activity and its work steps, defining explicitly the events needed to complete a work step: each activity schema contains ...

  5. Flow process chart - Wikipedia

    en.wikipedia.org/wiki/Flow_process_chart

    Subway Fare Card Machine Flow Process Chart (which doesn't use the ASME standard set of symbols). The flow process chart is a graphical and symbolic representation of the activities performed on the work piece during the operation in industrial engineering. [1]

  6. Change control - Wikipedia

    en.wikipedia.org/wiki/Change_control

    Within quality management systems (QMS) and information technology (IT) systems, change control is a process—either formal or informal [1] —used to ensure that changes to a product or system are introduced in a controlled and coordinated manner. It reduces the possibility that unnecessary changes will be introduced to a system without ...

  7. Change request - Wikipedia

    en.wikipedia.org/wiki/Change_request

    A change request is declarative, i.e. it states what needs to be accomplished, but leaves out how the change should be carried out. Important elements of a change request are an ID, the customer (ID), the deadline (if applicable), an indication whether the change is required or optional, the change type (often chosen from a domain-specific ontology) and a change abstract, which is a piece of ...

  8. Process flow diagram - Wikipedia

    en.wikipedia.org/wiki/Process_flow_diagram

    A process flow diagram (PFD) is a diagram commonly used in chemical and process engineering to indicate the general flow of plant processes and equipment. The PFD displays the relationship between major equipment of a plant facility and does not show minor details such as piping details and designations.

  9. Change control board - Wikipedia

    en.wikipedia.org/wiki/Change_control_board

    The authority of the Change Control Board may vary from project to project (see e.g. Consensus-based decision making), but decisions reached by the Change Control Board are often accepted as final and binding. A typical Change Control Board might consist of the development manager, the test lead, and a product manager.

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