Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the definition of a stream function?
💡 Hint: Think about how it relates to flow rates.
Question 2
Easy
Write the formulas for u and v in terms of the stream function.
💡 Hint: One is derived from the y direction, while the other is negative from x.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a stream function represent?
- It represents pressure.
- It represents temperature.
- It represents flow rates across streamlines.
💡 Hint: Remember how it maintains consistency in flow across lines.
Question 2
In what flow condition is the vorticity zero?
- True
- False
💡 Hint: Consider what constitutes a rotational flow.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider a velocity potential function φ(x, y) = 2xy + x^2 - 3y^2. Derive the stream function ψ and evaluate it across streamlines defined by y=1, y=2.
💡 Hint: Utilize partial derivatives properly.
Question 2
Analyze a scenario where a stream function yields divergent velocities in a rectangular domain. Describe how the flow patterns emerge.
💡 Hint: List multiple responses regarding velocity behavior dependent on boundary conditions.
Challenge and get performance evaluation