A Manual for the MECHANICS of FLUIDS LABORATORY William S. Janna Department of Mechanical Engineering Memphis State University ©1997 William S. Janna All Rights Reserved. No part of this manual may be reproduced‚ stored in a retrieval system‚ or transcribed in any form or by any means—electronic‚ magnetic‚ mechanical‚ photocopying‚ recording‚ or otherwise— without the prior written consent of William S. Janna 2 TABLE OF CONTENTS Item Page Report Writing............
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Fluid Mechanics Report Instruction Water turbine is a very common used throughout the world to generate power. Although the concept of the Impact of a Jet is essentially simple‚ and it can has a highly hydraulic efficiency‚ the factor of how can produce a powerful reaction force back is also has to be considerate truly. If we can manage well‚ we can determine the best situation and the optimum deflection angle out‚ for getting the optimum force that the impact can produce. But first of all‚ we
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EN 1029 Laboratory Laboratory FM Declaration: In submitting this report‚ I hereby declare that‚ except where I have made clear and full reference to the work of others‚ this submission‚ and all the material (e.g. text‚ pictures‚ diagrams) contained in it‚ is my own work‚ has not previously been submitted for assessment‚ and I have not knowingly allowed it to be copied by another student. In the case of group projects‚ the contribution of group members has been appropriately quantified. I understand
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Id Question The fluid property‚ due to which‚ mercury does not wet the glass is A surface tension B viscosity C cohesion D adhesion Answer A Marks 1 Unit A1 Id Question The dimension of dynamic viscosity is A ML-1T-1 B L2T-1 C LT-2 D ML-1T-2 Answer A Marks 2 Unit A1 Id Question The fluid‚ in which the shearing stress within it is proportional to the velocity gradient across the sheared section‚ is called a __________ fluid. A Bingham B Newtonian
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Continuum Hypothesis in Fluid Mechanics The macroscopic behavior of fluids makes them appear to be continuous. However‚ when viewed at the microscopic scale fluids cannot be viewed as continuous. The fluid under consideration will have molecules bombarding each other. It is not possible to declare the fluid velocity at a point as there is no guarantee that the fluid molecules are present at that point at a particular instant of time. When we calculate the fluid velocity or density at a point it
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Characteristics of a Good Hydraulic Fluid Viscosity Viscosity is a measure of a hydraulic fluid’s resistance to flow. It is a hydraulic fluid’s most important characteristic and has a significant impact on the operation of the system. When a hydraulic oil is too thin (low viscosity)‚ it does not seal sufficiently. This leads to leakage and wear of parts. When a hydraulic oil is too thick (high viscosity)‚ the fluid will be more difficult to pump through the system and may reduce operating
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Coolant and cutting fluid management Contamination of coolants and loss of cutting fluid through chip waste is one of the most time consuming and costly situations for a company. That is where fluid management comes into play. There are many ways to fight contamination and fluid loss. Loss of cutting fluid and coolants through chip waste can be solved with a briquetter. A briquetter is a machine that compresses your chips and turnings into a briquette squeezing out ninety percent of your expensive
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IP Proposal I. Title- Correction fluid from chalk II. Problem -how to make correction fluid from chalk dust safer? a.) Hypothesis - If this correction fluid won’t have any solvents/chemicals‚ then it won’t be harmful to the nose/body. b.) Objectives of the study -the objective is to create a safer correction fluid‚ to avoid it from being an inhalant. c.) Significance of the study -the significance of the study is to reduce the solvents and other chemicals that are harmful to the body when
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DEGLI STUDI DI UDINE Dottorato in Tecnologie Chimiche ed Energetiche FLUID DYNAMIC MODELLING OF WIND TURBINES sec. D Vr 0 D Vt Vz Vr Vt 3 Relatori: Prof.Ing. Lorenzo BATTISTI Prof.Ing. Piero PINAMONTI Dottorando: Dott.Ing. Luca ZANNE Udine 21 Maggio 2010 Summary Introduction PART I : HAWT analysis HAWT Fluid dynamics A turbomachinery approach Inverse design Summary PART II : VAWT analysis VAWT fluid dynamics VAWT experimental analysis VAWT free vortex wake Results and
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(HYDRODYNAMICS) SPRING 2005 Part 1. Fluid-Flow Principles 1. Introduction 1.1 Definitions 1.2 Notation and fluid properties 1.3 Hydrostatics 1.4 Fluid dynamics 1.5 Control volumes 1.6 Visualising fluid flow 1.7 Real and ideal fluids 1.8 Laminar and turbulent flow 2. Continuity (mass conservation) 2.1 Flow rate 2.2 The steady continuity equation 2.3 Unsteady continuity equation 3. The Equation of Motion 3.1 Forms of the equation of motion 3.2 Fluid acceleration 3.3 Bernoulli’s equation
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