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  2. Data center network architectures - Wikipedia

    en.wikipedia.org/wiki/Data_center_network...

    A cell 0 is the basic unit and building block of DCell topology arranged in multiple levels, where a higher level cell contains multiple lower layer cells. The cell 0 is building block of DCell topology, which contains n servers and one commodity network switch. The network switch is only used to connect the server within a cell 0.

  3. Course (architecture) - Wikipedia

    en.wikipedia.org/wiki/Course_(architecture)

    [1] Plinth: The bottom course of a wall. String course (Belt course or Band course): A decorative horizontal row of masonry, narrower than the other courses, that extends across the façade of a structure or wraps around decorative elements like columns. [1] [2] [4] Sill course: Stone masonry courses at the windowsill, projected out from the ...

  4. Building block model - Wikipedia

    en.wikipedia.org/wiki/Building_Block_Model

    The building block model is a form of public utility regulation that is common in Australia. Variants of the building block model are currently used in Australia in the regulation of electricity transmission [1] and distribution, [2] gas transmission and distribution, [3] railways, [4] postal services, [5] urban water and sewerage services, [6] irrigation infrastructure, [7] and port access. [8]

  5. Network function virtualization - Wikipedia

    en.wikipedia.org/wiki/Network_function...

    Network functions virtualization (NFV) [1] is a network architecture concept that leverages IT virtualization technologies to virtualize entire classes of network node functions into building blocks that may connect, or chain together, to create and deliver communication services.

  6. Network planning and design - Wikipedia

    en.wikipedia.org/wiki/Network_planning_and_design

    Network planning and design is an iterative process, encompassing topological design, network-synthesis, and network-realization, and is aimed at ensuring that a new telecommunications network or service meets the needs of the subscriber and operator. [1] The process can be tailored according to each new network or service. [2]

  7. Building block (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Building_block_(chemistry)

    Building block is a term in chemistry which is used to describe a virtual molecular fragment or a real chemical compound the molecules of which possess reactive functional groups. [1] Building blocks are used for bottom-up modular assembly of molecular architectures: nano-particles , [ 2 ] [ 3 ] metal-organic frameworks , [ 4 ] organic ...

  8. Metal–organic framework - Wikipedia

    en.wikipedia.org/wiki/Metal–organic_framework

    MOF-177 consists of [Zn 4 O] 6+ clusters interconnected by 1,3,5-benzenetribenzoate organic linkers and has a measured BET surface area of 4630 m 2 g −1. Another exemplary material is PCN-61 which exhibits a hydrogen uptake of 6.24 wt % and 42.5 g L −1 at 35 bar and 77 K and 2.25 wt % at atmospheric pressure. [131]

  9. Optimal network design - Wikipedia

    en.wikipedia.org/wiki/Optimal_network_design

    The input to the optimal network design problem is a weighted graph G = (V,E), where the weight of each edge (u,v) in the graph represents the cost of building a road from u to v; and a budget B. A feasible network is a subset S of E, such that the sum of w(u,v) for all (u,v) in S is at most B, and there is a path between every two nodes u and ...