Course title
AB0020002
Fluid Mechanics 1

ONO Naoki

SHIRAI Katsuaki
Course description
The course provides the basic of fluid dynamics out of the four major dynamics in mechanical engineering. The enrolled students learn the overview and features of fluid, fundamentals of fluid statics and fluid dynamics. In addition, the students learn dimensional analysis required in fluid mechanics and basics of similarity.
Purpose of class
As a fundamental subject of fluid mechanics for the students at the mechanical engineering courses for fluid mechanics, the course aims at providing the fundamentals of fluid mechanics and at making the students understood the special subjects in each course. In particular, the students aim at studying and applying the overview of fluid as a continuum matter, basic features of viscous fluids, classification of fluid flows, fluid statics, fluid dyhamics incluiding the three fundamental conservation laws, dimensional analysis, and similarity laws.
Goals and objectives
  1. To understand and be able to explain the overview of fluid as continuum matter
  2. To understand the classification and features of viscous fluids and be able to solve relevant basic problems
  3. To understand fluid statics including pressure, buoyancy and relative equilibrium, and be able to solve relevant basic problems
  4. To understand the derivation and meanings of the one-dimensional conservation laws of fluid flows (continuity equation, Euler’s equation and Bernoulli’s theorem) and be able to solve relevant basic problems
  5. To understand the dimensional analysis and similarity laws and be able to derive non-dimensional parameters
Relationship between 'Goals and Objectives' and 'Course Outcomes'

practices reports fnal examination Total.
1. 3% 6% 10% 19%
2. 4% 6% 10% 20%
3. 5% 6% 10% 21%
4. 5% 6% 10% 21%
5. 3% 6% 10% 19%
Total. 20% 30% 50% -
Evaluation method and criteria
The final score is evaluated based on practice (20%), reports (30%), and final examination (50%). Credit will be given only when the score is equal or over 60% out of 100 % in total. Successful credit acquisition requires the following all the conditions to be satisfied. The student is capable of 1 understanding and explaining the overview of fluid as continuum matter, 2 understanding the classification and features of viscous fluids and solving the relevant basic problems, 3 understanding fluid statics including pressure, buoyancy and relative equilibrium, and solving the relevant basic fproblems, 4 understanding the derivation and meanings of the one-dimensional conservation laws of fluid flows (continuity equation, Euler’s equation and Bernoulli’s theorem) and solving the relevant basic problems, 5 understanding the dimensional analysis and similarity laws and deriving non-dimensional parameters.
Language
English
Class schedule

Class schedule HW assignments (Including preparation and review of the class.) Amount of Time Required
1. Syllabus confirmation and fluid definition and features:
three phases of matter, gas/liquid/solid, specitications of fluids, continuity (Knudsen number), examples of non-continuum flows
Read the syllabus description (preparation & review). 30minutes
Consider the difference between fluid and solid (preparation & review). 30minutes
Learn fluid definition and features (preparation & review). 60minutes
2. Fluid classifications and features:
viscous/inviscid fluids, normal/shear stress, strain rate/velocity gradient, no-slip (non-slip) condition, rheological diagram, Newtonian/non-Newtonian fluids, viscosity, surface tension
Learn the concept of shear stress and strain rate (velocity gradient) (preparation & review). 60minutes
Learn the properties of Newtonian fluid and non-Newtonian fluids (preparation & review). 60minutes
Learn the surface tension and wetting (preparation & review). 60minutes
3. Fluid features and statics (1):
surface tension, wet, capillary rise/depression, menuscus, pressure, isotropy, absolute/gauge/atmospheric pressure
Learn the surface tension, wet and menuscus (preparation & review). 60minutes
Learn the pressure and isotropic feature of pressure (preparation & review). 60minutes
Learn absolute pressure, gauge pressure, and atmospheric pressure (preparation & review). 60minutes
4. Fluid statics (2):
pressure head, pressure measurement (manometer), Pascal's law, hydrostatic pressure and its features
Lean pressure heads (preparation & review). 60minutes
Learn pressure measurement methods including manometer (preparation & review). 60minutes
Learn the Pascal's law, hydrostatic pressure and its features (preparation & review). 60minutes
5. Fluid statics (3):
course review (1), relative equilibrium, buoyancy
Study hard on the topics taughts in the course (preparation & review). 480minutes
Learn relative equilibrium (preparation & review). 60minutes
Learn buoyancy (preparation & review). 60minutes
6. Fundamental features of fluid flows:
Eulerian/Lagrangian descrption, steady/unsteady flow, laminar/turbulent flow and transition, streamline/path line/streak line
Learn Eulerian/Lagrangian descrption (preparation & review). 60minutes
Learn features of fluid flows incuding steady/unsteady, lamiar/tubrulent flows (preparation & review). 120minutes
Learn features of streamline, path line and sreak line (preparation & review).
7. Fluid dynamics (1):
mass conservation for fluid flows (continuity equation), volumetric/mass flowrate
Learn the derivation of the mass conservation for fluid flows (continuity equation) (preparation & review). 120minutes
Learn volumetric flowrate and mass flowrate (preparation & review). 60minutes
8. Fluid dynamics (2):
momentum conservation for fluid flows (Euler's equation of motion) and energy conservation for fluid flows (Bernoulli's theorem)
Learn the derivation of the momentum conservation for fluid flows (Euler's equation of motion) (preparation & review). 120minutes
Learn the derivation of the energy conservation for fluid flows (Bernoulli's theorem) (preparation & review). 60minutes
9. Fluid dynamics (3):
course review (2), meanings of the conservation laws for fluid flows
Study hard on the topics taught in the course (preparation & review). 480minutes
Learn the meanings of the conservation laws for fluid flows (preparation & review). 120minutes
10. Fluid dynamics (4):
basics of the impulse momentum theorem for fluid flows
Learn the impuse momentum theorem for fluid flows (preparation & review). 240minutes
11. Fluid dynamics (5):
applications of the impulse momentum theorem for fluid flows
Learn the applications of the impulse momentum theorem for fluid flows (preparation & review). 360minutes
12. Dimensional analysis (1):
dimension, motivation of dimensional analysis, SI units, basic/derived quantities, Buckingum pi-theorem, dimensional analysis procedure
Learn the dimension, motivation of dimensional analysis (preparation & review). 30minutes
Learn the SI units, basic units and derived units (preparation & review). 30minutes
Learn Buckingum pi-theorem and the dimensional analysis procedure (preparation & review). 240minutes
13. Dimensional analysis (2):
similarity laws, examples of dimensional analysis and non-dimensional parameters
Learn similarity laws (preparation & review). 60minutes
Learn examples of dimensional analysis and non-dimensional parameters (preparation & review). 300minutes
14. Final examination
final examination of the course, review of the examination
Study very hard on all the topics taught in the course (preparation & review). 720minutes
Review the examination (review). 120minutes
Total. - - 4500minutes
Feedback on exams, assignments, etc.
ways of feedback specific contents about "Other"
授業内と授業外でフィードバックを行います。
Textbooks and reference materials
fundamental course: "Fluid Dynamics" by Kazuyasu Matsuo, Ohm sha, 2007
advanced course: "JSME textbooks series Fluid Dynamics", Japan Society of Mechanical Engineers, 2005
Prerequisites
As prerequisite, basic knowledge of mathematics (linear algebra, calculus) and dynamics is required. Besides, enrollment of vector analysis course is expected
(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.)

As recommendations:
- regular attendance to the classes
- learning the topics before each class
- reviewing the topics after class
- solve example and practice problems regularly before practice and examinations
- Study the topics before the reviews (1) & (2) and final examination
Office hours and How to contact professors for questions
  • before or after the class (Omiya)
  • with an appointment in advance (Omiya or Toyosu)
Regionally-oriented
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
Active-learning course
Most classes are interactive
Course by professor with work experience
Work experience Work experience and relevance to the course content if applicable
Applicable N/A: for SHIRAI
Yes: for ONO
Education related SDGs:the Sustainable Development Goals
  • 4.QUALITY EDUCATION
  • 7.AFFORDABLE AND CLEAN ENERGY
  • 9.INDUSTRY, INNOVATION AND INFRASTRUCTURE
  • 13.CLIMATE ACTION
  • 14.LIFE BELOW WATER
Last modified : Fri Mar 07 11:43:21 JST 2025