# Lecture notes on fluid mechanics ppt lecture

Hence the velocity is zero at the free surface. It turns out that the Bernoulli equation refers to en- 4. Lagrangian system is oftenemployed in solid dynamic. Published on Dec 18, Fluids connot accumulate at any cross sections.

Lecture notes for each chapter are in Adobe PDF format. In order to Introduction to the Wonderful World of Fluid Mechanics (Online PowerPoint presentation). LECTURE NOTES ON FLUID MECHANICS Version Ming-Jyh Chern, Oxon Department of Mechanical Engineering N.

## Fluid mechanics lectur notes

Lecture Notes. Lecture 1 Intro · Lecture 2 Fluid Properties · Lecture 3 Fluid Statics · Lecture 4 Pressure · Lecture 5 Math for Property Balances · Lecture 6 Integral.

Wemay use nA instead of A and n is the unit vector in the normal directionof the area. Therefore, we know the resultant force caused by static pressure or calledthe buoyant force is equal to the weight of liquids of volume equal to thesubmerged body.

What is the expression for pressure? Thus, for most practical problems liquids are considered incompressible.

## ChE Fluid Mechanics Lecture Notes

Clipping is a handy way to collect important slides you want to go back to later. Also for most problems involving ocean circulation vertical velocities and accelerations are much smaller than horizontal motion to be covered later In their simplest form the accelerations are thus given by du ax fv Note : f has opposite signs in the northern and dt southern hemispheres.

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Hence, we can adopt numerical methods to solve governing equations. Consider a siphon shown in Fig. A vector field is denoted by the coordinate system used. We can derive a 3D form of the material derivative using the chain rule of differentiation Consider a property f of a fluid particle f g x ty tz t ,t Rate of change of f with respect to time is given by df dt According to the chain rule of differentiation df f f dx f dy f dz dt t x dt y dt z dt where dx velocit yalong t he x direct ion u dt dy velocit yalong t he x direct ion v dt dz velocit yalong t he x direct ion w dt Therefore Material derivative df f f f f Df u v w dt t x y z Dt Mathematics was not addressed in the lecture. |

### ENGINEERING PPT Fluid Mechanics pdf notes

Presentation on theme: "Chapter 12 Fluid Mechanics. To investigate pressure in a fluid To study buoyancy in fluids To compare laminar versus turbulent fluid. These lecture notes have been prepared as a first course in fluid mechanics up We start the course with an elementary derivation of the equations of ideal fluid.

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Now we can apply Bernoulli equation to point 1 and 2, i. Show More.

### Fluid dynamics 1

For a convergedchannel, cross sectional area decreases so velocity increases. Pergy conservation along a streamline.

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Kn is the so-called Knusen number.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The free surface of the tank is assumed to be still ifthe tank is large enough. Video: Lecture notes on fluid mechanics ppt lecture Properties of Fluid - Fluid Mechanics We look intothe control volume concept again. Fluid mechanics is highly relevant to our daily life. |

A vector field is denoted by the coordinate system used.

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Non — isotropic normal stresses 2.

Hence, we can adopt numerical methods to solve governing equations. Introduction to Fluid Dynamics 2.

Clipping is a handy way to collect important slides you want to go back to later. Embed Size px.