A TALE OF TWO INTERNSHIPS
NSF PROJECT 1068981: "Fundamental Study of Pulse Length Dependency for
Laser Ablation and Melt Formation"
OVERVIEW OF THE PROJECT
Focus is to determine the changes in materials ind
School of Engineering and Computing
MODULE CODE: ENGG10030
THERMAL SYSTEMS DESIGN
Date: 21st May 2015
Time: 14:00 16:00
ATTEMPT THREE QUESTIONS
ALL QUESTIONS CARRY EQUAL MARKS
Page 1 of 6
Solutions to HW#4
7-16 Wind is blowing parallel to the wall of a house. The rate of heat loss from that wall
is to be determined for two cases.
Assumptions 1 Steady operating conditions exist. 2 The critical Reynolds number is Recr
= 5105. 3 Radiation eff
A 400-kg satellite is placed in a circular orbit 6394 km above the surface
of the earth. At this elevation the acceleration of gravity is 4.09 m/s .
Knowing that its orbital speed is 20 000 km/h, determine the kinetic
energy of the satellite.
Nama : Viqi Bhagaskara Kresna
Ivan Taufik AP
SOAL : Buku Incropera Fundamentals of Heat and Mass Transfer Hal 367
5.105 Problem 4.9 addressed radioactive wastes stored undergroundin a spherical container.