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For the silicon chip of Example 3.5, determine the rate of entropy production, in kW/K. What is the cause of entropy production in this case? 7.43 At steady state, a 15-W curling iron has an outer surface temperature of 90°C. For the curling iron, determine the rate of heat transfer, in kW, and the rate of entropy production, in kW/K.
Example 3.5:
A silicon chip measuring 5 mm on a side and 1 mm in thickness is embedded in a ceramic substrate. At steady state, the chip has an electrical power input of 0.225 W. The top surface of the chip is exposed to a coolant whose temperature is 20°C. The rate of energy transfer by heat between the chip and the coolant is given by Q = -hA(Tb - Tf), where Tb and Tf are the surface and coolant temperatures, respectively, A is the surface area, and If heat transfer between the chip and the substrate is negligible, determine the surface temperature of the chip, in °C.
The Chocolate Delights Candy Company needs to add the following functionality to its cash register: When a customer is checking out, the cash register needs to store the required data pertaining to each item the customer is buying.
Using the paper in Weeks 2 and 3 add an additional 3-to 4-pages describing the importance of policies and standards for maintaining information systems security.
Creat a Google Drive account, and Create folder named Lastname_Firstname in a Google Drive account; upload A2_part3_data, rename as GICC Renovations and open in Google Sheets.
Distinguish between electric potential energy and voltage. What are two things that are required for there to be a current in a circuit? How does joule heat vary with increasing and decreasing resistances? What is conventional current?
Develop solutions for Otto's problems presented. How does your problem solving differ between finding a solution to a problem for your own life and that of designing a solution for one of Otto's problems?
Create flowchart and psuedo code for math program which permits the user to enter two separate numbers and choose one of four mathematical operations (add, subtract, mutiply, divide).
As a group, describe and explain Internet protocol security (IPSec), and then as a group, decide who will be assigned the following topic or question:
The case described in the Introduction is not atypical, even with as much emphasis as there is on information security; it is a good example of where an organization has violated the HIPAA and/or state laws.
Create custom modeled 3D buildings/structures with textures for your village/outpost or whatever theme you are working on. It doesn't have to be fully detailed but I also do not want just a cube with basic texturing.
As a student, you will need letters of recommendation to find a job, to apply for a scholarship or grant, or to enter graduate school. Naturally, you will consider asking one or several of your college instructors. You talk to a senior you know to..
Because clusters may form a hierarchy, outliers may belong to different granularity levels. Propose a clustering-based outlier detection method that can find outliers at different levels.
Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs, Flash RAM, and solid-state drives
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