fundamentals of electric circuits 4th edition solutions manual free download

... $25 Solutions Manual Fundamentals of Corporate Finance 8 th edition Ross, Westerfield, and Jordan Updated 03-05-2007 B-28 SOLUTIONS Market-to-book ratio ... dark because of the costs of compliance. The costs to comply with Sarbox can be several million dollars, which can be a large percentage of a small firms profits. A major cost of going dark ... costs of raising funds in the public market. 5. The treasurer’s office and the controller’s office are the two primary organizational groups that report directly to the chief financial officer....

Ngày tải lên: 01/07/2014, 14:22

... part of the book, it is not required. Supplements Solutions Manual an Instructor’s Solutions Manual is available to instructors who adopt the text. It contains complete solutions to all the end -of- chapter ... large variety of electric circuits. Kirchhoff’s lawswerefirst introduced in 1847 by theGermanphysicistGustav Robert Kirchhoff (1824–1887). These laws are formally known as Kirchhoff’s current ... in an electrical network. Kirchhoff’s laws, along with Ohm’s law, form the basis of circuit theory. Born the son of a lawyer in Konigsberg, East Prussia, Kirchhoff entered the University of Konigsberg...

Ngày tải lên: 08/05/2014, 15:37

... Dimensions, thermal conductivity and surface temperatures of a concrete slab. Efficiency of gas furnace and cost of natural gas. FIND: Daily cost of heat loss. SCHEMATIC: ASSUMPTIONS: ... if the thickness of the glass were doubled to match that of the air space. The principal advantage of the double pane construction resides with the low thermal conductivity of air (~ 60 times ... emissivity and temperature of a surface placed in a large, evacuated chamber of prescribed temperature. FIND: (a) Rate of surface radiation emission, (b) Net rate of radiation exchange between surface...

Ngày tải lên: 08/08/2014, 17:20

... and thermal conductivity of steel tubes. Temperature of steam flowing through the tubes. Thermal conductivity of insulation and emissivity of aluminum sheath. Temperature of ambient air and surroundings. ... C. = < COMMENTS: Use of the critical insulation thickness in lieu of a thin coating has the effect of reducing the maximum insulation temperature from 778.7 ° C to 318.2 ° C. Use of the critical insulation thickness ... larger than those of the transistor. PROBLEM 3.41 KNOWN: Thin electrical heater fitted between two concentric cylinders, the outer surface of which experiences convection. FIND: (a) Electrical power...

Ngày tải lên: 08/08/2014, 17:20

... guesses. (2) Note that the rate of heat transfer by convection to the top surface of the rod must balance the rate of heat transfer by conduction to the sides and bottom of the rod. NOTE TO INSTRUCTOR: ... is abcde qqqqqq ′′′′′′ =++++ or in terms of conduction terms between nodes, 123457 qqqqqqq. ′′′′′′′ =+++++ Each of these rates can be written in terms of nodal temperatures and control volume ... as well as the rate of heat transfer by convection to the surface. COMMENTS: (1) Using the matrix-inversion method, the exact solution to the system of equations (1, 2, 3) of part (a) is T 1 ...

Ngày tải lên: 08/08/2014, 17:20

... form of the FDEs for the interior nodes. Use space and time increments of 37.5 mm and 1.2 s, respectively, for a 17-node network. For the surface node 00, use the FDE derived in Section 2 of the ... at 1000 ° C (instead of a net radiant flux). FIND: (a) The temperatures T(0, 120 s) and T(0.15 m, 120s) using the finite-element software FEHT for a surface emissivity of 0.94 and (b) Plot the ... steady-state temperature. (2) Both the FEHT and IHT methods of solution give identical results. Their steady-state solutions agree with the result of an energy balance on a time interval basis yielding...

Ngày tải lên: 08/08/2014, 17:20

... emissivity of Nichrome wire. Electrical current. Temperature of air flow and surroundings. Velocity of air flow. (a) Surface and centerline temperatures of the wire, (b) Effect of flow velocity and electric current ... and thermal conductivity of steel pipe. Temperature of water flow in pipe. Temperature and velocity of air in cross flow over pipe. Cost of producing hot water. (a) Cost of daily heat loss from ... with use of the correlation for D Nu. Initial temperature, power dissipation, diameter, and properties of a heating element. Velocity and temperature of air in cross flow. Temperature of surroundings. ...

Ngày tải lên: 08/08/2014, 17:20

... conductivity of steel pipe. Temperature and velocity of water flow in pipe. Temperature and velocity of air in cross flow over pipe. Cost of producing hot water. FIND: Daily cost of heat loss ... length. Pressure of saturated steam. FIND: Outlet temperature and pressure of air. Mass rate of steam condensation. SCHEMATIC: ASSUMPTIONS: (1) Steady-state, (2) Outer surface of annulus is adiabatic, ... the initial estimate of 325 K is reasonable and iteration is not necessary. (2) For a steam flow rate of 0.01 kg/s, approximately 10% of the outflow would be in the form of saturated liquid,...

Ngày tải lên: 08/08/2014, 17:20

... transfer rate by free convection to the room, per unit length of the tube; effect on quality, x, at outlet of 30 m length of tube; (b) Effect of radiation on heat transfer and quality of outlet flow; ... 9.72 KNOWN: Velocity and temperature of air flowing through a duct of prescribed diameter. Temperature of duct surroundings. Thickness, thermal conductivity and emissivity of applied insulation. FIND: ... average fin surface temperature of s T 125 C = to estimate the free convection and linearized radiation coefficients; comment on sensitivity of fin heat rate to choice of s T ; and, (b) Finite-difference...

Ngày tải lên: 08/08/2014, 17:20

... conditions, (3) Water flow rate is much larger than that of air. ANALYSIS: (a) Assuming the flow rate of the water is much larger than that of air, mincairp,c CCmc. == & Hence, the heat rate ... reduces the size of the heat exchanger. PROBLEM 11.35 KNOWN: Steam at 0.14 bar condensing in a shell and tube HXer (one shell, two tube passes consisting of 130 brass tubes off length 2 m, D i ... for the HXer, outlet temperature of cooling water, T c,o , and condensation rate of the steam h m  ; and (b) Compute and plot T c,o and h m  as a function of the water flow rate 10 ≤ c m  ...

Ngày tải lên: 08/08/2014, 17:20

... conductivities of a ceramic/metal composite. Emissivity of ceramic surface. Temperatures of vacuum chamber wall and substrate lower surface. Receiving area of radiation detector, distance of detector ... history of the workpiece from the start of heating to the end of cooling; identify key features of the process; determine the total time requirement; and justify the lumped-capacitance method of analysis. SCHEMATIC: ASSUMPTIONS: ... Table 12.1. (c) After a long period of time, the surface will be at the temperature of the enclosure. This condition of thermal equilibrium is described by Kirchoff’s law, for which ε = α = 0.375. < Continued...

Ngày tải lên: 08/08/2014, 17:20

... emissivity of boiler tube. Thermal conductivity and emissivity of ash deposit. Convection coefficient and temperature of gas flow over the tube. Temperature of surroundings. FIND: (a) Rate of heat ... += < COMMENTS: Use of the foam insulation reduces the heat loss considerably. Note the significant effect of radiation. PROBLEM 13.97 KNOWN: Electrical conductors in the form of parallel plates ... and T 2 . (2) The resistance of a section of low density particle board 75 mm thick (L 1 + L 2 + L 3 ) of area W 2 is 9615 K/W, which exceeds the total resistance of the composite by approximately...

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Ngày tải lên: 19/01/2015, 09:20

... broad range of com- puting issues, laying the founda- tion for the study of software development. ◗ Describe the relationship between hardware and software. ◗ Define various types of software and ... For example, high values of red and green combined with a low level of blue results in a shade of yellow. In the graphics sections of other chapters we explore the use of color and how to control ... words are not part of the Java language. They are part of a huge library of predefined code, a set of classes and methods that someone has already written for us. The authors of that code chose...

Ngày tải lên: 12/08/2014, 19:21

... can be thought of as a segment of an oval. To draw an arc, we specify the oval of which the arc is a part and the portion of the oval in which we’re interested. The starting point of the arc is ... the structure of a Java applet and the structure of a Java application. Because the Web browser that executes an applet is already running, applets can be thought of as a part of a larger pro- gram. ... them. 2.4 A string literal is a sequence of characters delimited by double quotes. 2.5 Both the print and println methods of the System.out object write a string of characters to the monitor screen....

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... the details of class definitions, including the structure and semantics of methods and the scope and encapsulation of data. ◗ Define classes that serve as blue- prints for new objects, composed of variables ... ◗ Explain the advantages of encapsu- lation and the use of Java modifiers to accomplish it. ◗ Explore the details of method declarations. ◗ Revisit the concepts of method invocation and parameter ... methods. The header of a method includes the type of the return value, the method name, and a list of parameters that the method accepts. The statements that make up the body of the method are...

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21

Ngày tải lên: 12/08/2014, 19:21