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  2. Open system (systems theory) - Wikipedia

    en.wikipedia.org/wiki/Open_system_(systems_theory)

    Open systems have input and output flows, representing exchanges of matter, energy or information with its surroundings. An open system is a system that has external interactions. Such interactions can take the form of information, energy, or material transfers into or out of the system boundary, depending on the discipline which defines the ...

  3. Open system - Wikipedia

    en.wikipedia.org/wiki/Open_system

    Open Systems International, supplier of open automation solutions for utilities in the electric, oil & gas, transport, and water industries; Open-source software, system (product) Open publication, system (non-standard term) The system in which the exchange of both mass and energy take place through surrounding [clarification needed] environment

  4. Open system (computing) - Wikipedia

    en.wikipedia.org/wiki/Open_system_(computing)

    Open systems are computer systems that provide some combination of interoperability, portability, and open software standards. (It can also refer to specific installations that are configured to allow unrestricted access by people and/or other computers; this article does not discuss that meaning).

  5. Open systems architecture - Wikipedia

    en.wikipedia.org/wiki/Open_systems_architecture

    Systems design is a process of defining and engineering the architecture, methods, and interfaces necessary to accomplish a goal or fulfill a set of requirements. In open systems architecture, the design includes intentional provisions to make it possible to expand or modify the system at a later stage after initial operation.

  6. Systems theory - Wikipedia

    en.wikipedia.org/wiki/Systems_theory

    Systems theory is the transdisciplinary [1] study of systems, i.e. cohesive groups of interrelated, interdependent components that can be natural or artificial.Every system has causal boundaries, is influenced by its context, defined by its structure, function and role, and expressed through its relations with other systems.

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  8. Thermodynamic system - Wikipedia

    en.wikipedia.org/wiki/Thermodynamic_system

    Properties of isolated, closed, and open thermodynamic systems in exchanging energy and matter. A thermodynamic system is a body of matter and/or radiation separate from its surroundings that can be studied using the laws of thermodynamics.

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