Fluid Dynamics

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CVEN 311 Fluid Dynamics. 1. Fluid Dynamics .... exam solution, and the reasons for the awarding of additional ... Fundamentals of Fluid Mechanics,. 7th Edition.
Fluid Dynamics CVEN 311 Fall 2015

Course Logistics 

Instructor  Prof.



Kuang-An Chang (CE/TTI 802C)

Teaching assistant  Kyungtae



Lee (CE/TTI 805C)

Where can you get the latest updates?  CVEN311

CVEN 311 Fluid Dynamics

course web site

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Homework Your chance to practice using the concepts presented in class  Teamwork vs. Individual work?  Answers to even numbered problems are in the text 

Homework + Quiz Homework problems will be posted weekly, usually on Friday. Solutions will be posted 2 days before due day. Not all homework problems may be graded. A quiz will be given on each homework due day. Each quiz covers the homework assigned in the previous week with problems very similar or identical to the homework problems.

CVEN 311 Fluid Dynamics

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Homework + Quiz Unless you have a university excuse (see Absences in the syllabus), late assignments will not be accepted for credit. Please do not ask for exceptions. Homework is graded by the TA. The lowest homework

score will be dropped.

Quizzes are graded by the TA. The lowest quiz

score will be dropped.

Learning Resources 

Lecture  Presentation

of new material  Example problems 

Homework  Problem

CVEN 311 Fluid Dynamics

solving skills

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Learning Resources   

Class notes on white board Interaction in class and right after class Office hours    



M W 8:30 – 10:00 By appointment Check my webpage for best time to meet Walk in (if my door is open)

TA Office Hours 

M W 2:00 – 3:00

Exams Two 50-minutes in-class examinations and a twohour final examination are scheduled (see the course calendar given in the syllabus). Unexcused absences will result in a grade of zero for missed examinations. The exams are closed book. You are allowed to bring in one single-

sided letter size paper with your own notes and formulas (no examples and sample problems). This sheet will be turned in with your exam. No other resources are permitted in the exams.

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Regrading Request for regrading an exam or homework/quiz must be done within one week after the exam, quiz, homework is returned. Your exams will be graded by the instructor. For exam grade reconsiderations, a written explanation must be presented for each problem to be re-examined. This must be limited to: a thorough explanation of your solution, its connection to the posted exam solution, and the reasons for the awarding of additional points.

Grade Grading Policy: Homework 5% Quizzes 20% Exam 1 20% Exam 2 20% Final Exam 35% Letter grades will be assigned from your total course score according to 90% to 100%: A; 80% to 89%: B; 70% to 79%: C; 60% to 69%: D; below 60%: F. Please note that homework and quizzes are 25% of your total grade – please do not neglect this work.

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Attendance Policy  



Attendance is highly recommended Quizzes will be given on the assignment due days. It is your responsibility to make sure you attend class and take quizzes on those days. Only University excurse will be accepted for missing homework and quizzes. The instructor is under no obligation to provide an opportunity for the student to make up work missed because of an unexcused absence.

Course Text 

Fundamentals of Fluid Mechanics, 7th Edition  By

Munson, Okiishi, Huebsch, and Rothmayer  Publisher: Wiley & Sons  Published year: 2012

CVEN 311 Fluid Dynamics

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Course Topics  

Fluid Properties Statics 



Bernoulli Equation 



How thick is the base of the Hoover Dam? Explain why a ping-pong ball can be held in an air jet

Control Volume Analysis 

Quantify the effects of mass, momentum and energy flux

Course Topics 

Dimensional Analysis 



Pipe Flow 



How long do we need to run a test in a TAMU civil engineering lab for a scaled down bridge pier model? How big does the pipe have to be that carries drinking water into TAMU?

External Flows 

CVEN 311 Fluid Dynamics

How much power does it take to drive a VW beetle at 60 mph? How about 120 mph?

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Introduction  

Why do we care about fluids? Name 5 devices that required an understanding of how fluids work in order for the devices to be designed and built     

Weather Airplane Oil platform in Gulf Mexico Artificial heart Toilet

Civil and Ocean Fluids 

What kinds of Civil and Ocean Engineering projects require an understanding of fluids?        

CVEN 311 Fluid Dynamics

Water Distribution Systems Pumps, Pipes, Tanks, Valves Water/Wastewater Treatment Plants Dams, Reservoirs, Hydropower, Irrigation Waste Discharges into the Environment High Rise Building Coastal Structures Sea Based Oil Platform

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Dams and Reservoirs

Wastewater Treatment Plants

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Water Distribution

Bridge

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Offshore Platform

Source: atlantia.com

Hurricane Ike

Two bridges damaged during Hurricane Ike. Rollover Pass located between the communities of Gilchrist and Caplen (left). Pelican Island Bridge along the 51st Street over the Galveston Ship Channel (Photos by courtesy of Dr. Jun Jin)

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My Goals for Course That each of you develop an intuition for the fundamental principles of fluid mechanics  That you leave this course saying, “Fluids makes sense” and “I can tackle fluids problems.”  That we have an enjoyable semester learning together 

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