A0230100

Hydrodynamics 2
This course provides extensive topics on the dynamical aspects of fluid flows based on the previous lecture, Hydrodynamics1.
The students will learn the fundamental elements of fluid motion including shear, rotation, vortex, vorticity and circulation.
They will gain understanding on the basics of viscous fluid flows including laminar and turbulent flows, flow development,
velocity boundary layer, wall friction and pressure drop. They will learn the relation between fluid energy and loss.Furthermore,
the students will study on the forces acting on a body immersed in fluid. They will also learn applications of these knowledge
to rather practical flow problems. Moreover, the course reinforce the basic dynamics of fluid treated in the Hydrodynamics1
and lead to the next lecture, Fluid Mechanics 1. From time to time, English terms will be provided in the lecture held in
Japanese language.
1. To understand the difference between shear and rotation
2. To be able to identify different types Vortices based on vorticity and circulation
3. To understand the function of viscosity, flow development, friction loss and pressure drop in an internal flow.
4. To be able to identity and explain the forces acting on a body placed in a fluid flow.
5. To be able to apply the basic knowledge learned in the above.
- To understand and to be able to apply the vorticity and circulation on vortical flows.
- To understand the fundamental features of viscous fluid flows and to be able to apply the relation between the wall friction
and pressure drop in an internal flow.
- To understand the stresses acting on a body placed in a fluid flow and to be able to explain the stresses.
|
Class schedule |
HW assignments (Including preparation and review of the class.) |
Amount of Time Required |
1. |
course overview, fundamental elements of flow motion |
read the syllabus |
30minutes |
review of the lecture 1 |
90minutes |
2. |
fundamental elements of flow motion (displacement, extension, shear deformation, rotation), vorticity |
preparation of lecture 2 |
60minutes |
review of lecture 2 |
120minutes |
3. |
irrotational/rotational flow, vortex motion of fluid flow (forced. free, Rankine vortex) |
preparation of lecture 3 |
30minutes |
review of lecture 3 |
120minutes |
4. |
vortices, application of vorticity and circulation, basics of viscous fluid |
preparation of lecture 4 |
30minutes |
review of lecture 4 |
120minutes |
5. |
flow of real fluid, flow development i an internal flow, pressure drop |
preparation of lecture 5 |
30minutes |
review of lecture 5 |
120minutes |
6. |
laminar pipe flow, friction coefficient |
preparation of lecture 6 |
30minutes |
review of lecture 6 |
120minutes |
7. |
friction coefficient, hydraulic diameter |
preparation of lecture 7 |
30minutes |
review of lecture 7 |
120minutes |
review of all the lectures until this time |
150minutes |
8. |
intermediate examination |
preparation of intermediate examination |
300minutes |
review of intermediate examination |
120minutes |
9. |
review on the intermediate examination, application of friction coefficient to the design of wind tunnel and internal flow |
preparation of lecture 8 |
120minutes |
review of lecture 8 |
120minutes |
10. |
velocity boundary layer developing over a flat plate |
preparation of lecture 9 |
30minutes |
review of lecture 9 |
120minutes |
11. |
drag forces acting on ta body, friction force acting on in a non-equilibrium flat-plate boundary layer |
preparation of lecture 10 |
30minutes |
review of lecture 10 |
120minutes |
12. |
pressure drag |
preparation of lecture 11 |
30minutes |
review of lecture 11 |
120minutes |
13. |
drag forces acting on a circular cylinder and a sphere |
preparation of lecture 12 |
30minutes |
review of lecture 12 |
120minutes |
review of all the lectures |
120minutes |
14. |
final examination, review of the final examination (only on the scomb) |
preparation of final examination |
300minutes |
review of final examination |
120minutes |
Total. |
- |
- |
3000minutes |
Relationship between 'Goals and Objectives' and 'Course Outcomes'
|
演習 |
課題 |
中間試験 |
期末試験 |
Total. |
1. |
5% |
10% |
13% |
8% |
36% |
2. |
5% |
10% |
12% |
8% |
35% |
3. |
5% |
10% |
|
14% |
29% |
4. |
|
|
|
|
0% |
Total. |
15% |
30% |
25% |
30% |
- |
Evaluation method and criteria
The final score is evaluated based on practice (15%), assignments (25%), intermediate exam (30%) and final exam (30%). Credit
will be given only when the score is equal or over 60% out of 100 % in total. Successful credit acquisition requires the following
conditions to be satisfied. The student is capable of 1. To understand and to be able to apply the vorticity and circulation
on vortical flows, and besides, 2. To understand the fundamental features of viscous fluid flows and to be able to apply the
relation between the wall friction and pressure drop in an internal flow, and besides, 3. To understand the stresses acting
on a body placed in a fluid flow and to be able to explain the stresses.
Textbooks and reference materials
There is no designated textbook in the course. The following two textbooks are available online for use in this lecture. The
students can access the electronic book data via ProQuest Ebook Central through the SIT library.
1. “Fluid Mechanics and Machinery” C.P. Kothandaraman , and R. Rudramoorthy, New Academic Science (2011)
2. “Fluid Mechanics” by Robert A. Granger, Dover Publications (2012)
(Those who have difficulties for understanding the concepts in English can refer any textbook written in their mother language
on hydrodynamics (Nagaregaku) or fluid mechanics (Ryutairikigaku).)
3. 「水力学」第2版、宮井善弘、木田輝彦、仲谷仁志、巻幡敏秋 共著、森北出版、2014年
Prerequisite knowledge
basic knowledge on mathematics (linear algebra, calculus, vector analysis), physics (dynamics) and basic of hydrodynamics
(taught in Hydrodynamics1).
(The prerequisite knowledge will not be taught in this class. Those who do not have the prerequisite knowledge are advised
not to enroll in this course.)
Office hours and How to contact professors for questions
- Either the intermission time before the class (10:40-10:50) or the lunch time intermission after the class (12:30-13:10) in
Omiya Campus
- The lunch time (12:30-13:10) in Toyosu Campus.
Please make an appointment in advance.
- question via e-mail or the scomb system
Relation to the environment
Environment-related course (20%)
Non-regionally-oriented course
Development of social and professional independence
- Course that cultivates a basic self-management skills
- Course that cultivates a basic problem-solving skills
- Course that cultivates an ability for utilizing knowledge
Most classes are interactive
Last modified : Wed Oct 17 06:22:32 JST 2018