Tài liệu Fundamentals of Ethernet Technology ppt

... WHITE PAPER Fundamentals of Ethernet Technology Fundamentals of Ethernet Technology This white paper provides a brief tutorial on Ethernet – a family of standards that defines ... 4. Star Topology Fundamentals of Ethernet Technology Page 7 Ethernet Devices A number of devices populate an Ethernet network. Network Interface Cards Network interface cards, oft...

Ngày tải lên: 25/01/2014, 06:24

... the memory of a computer. Each variable has a type that indicates the kind of value that will be stored in that variable. You can use any of the types shown earlier in Table 2.3 of Chapter ... Fundamentals of Transact-SQL In this section, you'll learn some of the essential programming constructs available in T- SQL. ... character (@) before the start of the variable na...

Ngày tải lên: 14/12/2013, 13:15

... 11.25) •Use of Cores • Dimensional tolerances and surface finish • Machining allowance • Tolerance and Surface Roughness for Various Casting Processes – See Table 11.2 1 1 FUNDAMENTALS OF METAL ... cavity - the external surfaces of the cast part –A core, placed inside the mold cavity to define the interior geometry of part. In sand casting, cores are made of sand. • Gating Syst...

Ngày tải lên: 16/01/2014, 11:37

... Hardware is used to refer to the specifics of a machine, including the detailed logic design and the packaging technology of the machine. Often a line of machines contains machines with identical ... inspired by the market. Application software often drives the choice of certain functional requirements by determining how the machine will be used. If a large body of software exists...

Ngày tải lên: 25/01/2014, 05:20

... WHITE PAPER Fundamentals of Ethernet Technology Fundamentals of Ethernet Technology This white paper provides a brief tutorial on Ethernet – a family of standards that defines ... 4. Star Topology Fundamentals of Ethernet Technology Page 7 Ethernet Devices A number of devices populate an Ethernet network. Network Interface Cards Network interface cards, oft...

Ngày tải lên: 10/12/2013, 02:15

... 458-460 of free space, m 0 , 458 relative, m r , 458 Phase asymptotes of complex poles, 279-282 inverted forms, 272 of real pole, 266-268 of real zero, 269 of RHP zero, 270 Phase control of resonant ... currents, table of, 609 of near-ideal rectifier waveforms, 604-609 Rotation of three-terminal cell, 141-142 Saturation of inductors, 462, 465-466 of magnetic materials, 45...

Ngày tải lên: 13/12/2013, 01:15

... considered to be the ability of the material to absorb energy in the plastic zone. The measure of toughness is the amount of energy absorbed after being stressed upto the point of fracture. (i) Creep- ... • Types and uses of some common non-ferrous metals. • Types and uses of some non-metals. • Important mechanical properties of materials. 1.2.1 Introduction Choice...

Ngày tải lên: 17/12/2013, 11:15

... other, the nature of fit is dependent on the limits of tolerances and fundamental deviations of the mating parts. The nature of assembly of two mating parts is defined by three types of fit system, ... or manufacture a product range. The range of operational speeds of a machine or the range of powers of a typical machine may be also as per a series of preferred num...

Ngày tải lên: 17/12/2013, 11:15

... weeks, depending on the layout of the office, the state of the cable raceway system, and the availability of a long enough patch cord (see Figure 13). Fundamentals of Fiber Cable Management Interconnect ... splices with any combination of OSP fiber counts, allows flexibility in the selection and routing of OSP cables. Fundamentals of Fiber Cable Management On-Frame and Off-F...

Ngày tải lên: 21/12/2013, 07:16

... strains may be derived in terms of these displacements. 2.3.2 Normal strains Consider an element AB of length δx ( figure-2.3.2.1). If displacement of end A is u, that of end B is u u x ∂ +δ ∂ x ... discussed. 2.3.9 Reference for Module-2 1) Mechanics of materials by E.P.Popov, Prentice hall of India, 1989. 2) Mechanics of materials by Ferdinand P. Boer, E. Russel...

Ngày tải lên: 25/12/2013, 23:18