Boundary layer theory 3
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The document discusses boundary layer theory and the Von Karman Momentum Integral Equation. It explains that according to the continuity equation for steady incompressible fluid flow, the mass rate of flow entering two sections plus the mass rate leaving another section must be equal. It also states that the rate of change of momentum in a control volume is equal to the momentum flux through three surfaces minus the momentum flux entering and leaving other surfaces, according to the momentum integral equation.
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SCHEME AND SYLLABUS
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KERALA
Module 1
Introduction - Proprties of fluids - pressure, force, density, specific weight, compressibility, capillarity, surface tension, dynamic and kinematic viscosity-Pascal’s law-Newtonian and non-Newtonian fluids-fluid statics-measurement of pressure-variation of pressure-manometry-hydrostatic pressure on plane and curved surfaces-centre of pressure-buoyancy-floation-stability of submerged and floating bodies-metacentric height-period of oscillation.
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Taykon Çelik için kalite, hayallerinizi bizlerle paylaştığınız an başlar. Proje çiziminden detayların çözümüne, detayların çözümünden üretime, üretimden montaja, montajdan teslime hayallerinizin gerçekleştiğini gördüğünüz ana kadar geçen tüm aşamaları, çalışanları, tüm teknik donanım ve çevreyi içine alır KALİTE.GE 6B GT Ratcheting Animation- Hemananda Chinara.ppsx
GE 6B GT Ratcheting Animation- Hemananda Chinara.ppsxHemananda Chinara
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GE 6B Gas Turbine Ratcheting Mechanism Animation made by Hemananda Chinara, SIC, CPP, HPL.Biases, our brain and software development
Biases, our brain and software developmentMatias Iacono
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Quick presentation about cognitive biases, classic psychological researches and quite new papers that displays how those biases might be impacting software developers.AI-Powered Power Converter Design Workflow.pdf
AI-Powered Power Converter Design Workflow.pdfAleksandr Terlo
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Blending human expertise with AI-driven optimization for efficient power converter design.
Helium Boosting & Decanting With Hydro Test Machine
Helium Boosting & Decanting With Hydro Test MachinePaskals Fluid Systems Pvt. Ltd.
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About:
A helium boosting and decanting system is typically used in various industrial applications, particularly in the production and handling of gases, including helium including leak test of reciprocating cylinder. Here’s a brief overview of its components and functions:
Components
1. Helium Storage Tanks: High-pressure tanks that store helium@ 150 bars.
2. Boosting Pumps: Designed to boost helium pressure up to 150 bar, ensuring efficient flow throughout the system.
3. Decanting Unit: Separates liquid helium from gas, facilitating decanting at pressures of up to 2 bars.
4. Pressure Regulators: Maintain and control the pressure of helium during transport.
5. Control Valves: automatic control valve is provided for the flow and direction of helium through the system.
6. Piping and Fittings: High-quality, corrosion-resistant materials for safe transport.
Functions
• Boosting Pressure: The system boosts helium pressure up to 150 bar for various applications.
• Decanting: Safely decants helium, separating liquid from gas at pressures of up to 2 bar.
• Safety Measures: Equipped with relief valves and emergency shut-off systems to handle high pressures safely.
• Monitoring and Control: Sensors and automated controls monitor pressure and flow rates.
Application:
• Cryogenics: Cooling superconducting magnets in MRI machines and particle accelerators.
• Welding: Used as a shielding gas in welding processes.
• Research: Crucial for various scientific applications, including laboratories and space exploration.
Key Features:
• Helium Storage & Boosting System
• Decanting System
• Pressure Regulation & Monitoring
• Valves & Flow Control
• Filtration & Safety Components
• Structural & Material Specifications
• Automation & Electrical Components
Practice Head Torpedo - Neometrix Defence.pptx
Practice Head Torpedo - Neometrix Defence.pptxNeometrix_Engineering_Pvt_Ltd
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About
Practice Head is assembled with Practice Torpedo intended for carrying out exercise firings. It is assembled with Homing Head in the forward section and oxygen flask in the rear section. Practice Head imparts positive buoyancy to the Torpedo at the end of run. The Practice Head is divided into two compartments viz. Ballast Compartment (Houses Light Device, Depth & Roll Recorder, Signal Flare Ejector, Discharge Valve, Stop Cock, Water discharge Valve, Bellow reducing Valve, Release Mechanism, Recess, Bypass Valve, Pressure Equalizer, Float, Sinking Plug etc.) which provides positive buoyancy at the end of run by discharging water (140 ltrs.) filled in the compartment and Instrument compartment (dry), houses (safety & recovery unit and its battery, combined homing and influence exploder equipment, noise maker, bollards & safety valve etc.) The recess in Ballast compartment houses the float which gets inflated at the end of run to provide floatation to the surfaced Torpedo. Several hand holes/recesses are provided on the casing/shell of Practice Head for assembly of the following components:-
a) Signal Flare Ejector Assembly
b) Depth and Roll Recorder Assembly
c) Light Device
d) Pressure equalizer
e) Drain/Discharge Valve assembly
f) Bollard Assembly
g) Holding for Floater/Balloon Assembly
h) Sinking Valve
i) Safety Valve
j) Inspection hand hole
Technical Details:
SrNo Items Specifications
1 Aluminum Alloy (AlMg5)
Casing Body Material: AlMg5
• Larger Outer Diameter of the Casing: 532.4 MM
• Smaller Outer Diameter of the Casing: 503.05 MM
• Total Length: 1204.20 MM
• Thickness: 6-8 mm
• Structural Details of Casing: The casing is of uniform outer dia for a certain distance from rear side and tapered from a definite distance to the front side. (Refer T-DAP-A1828-GADWG-PH- REV 00)
• Slope of the Tapered Portion: 1/8
• Mass of Casing (Without components mounting, but including the ribs and collars on the body): 58.5 kg
• Maximum External Test Pressure: 12 kgf/cm2
• Maximum Internal Test Pressure:-
i. For Ballast Compartment: 2 kgf/cm2
ii. For Instrument Compartment: 1 kgf/cm2
• Innerspace of casing assembly have 2 compartments:-
i. Ballast Compartment and
ii. Instrument Compartment
• Cut outs/ recesses shall be provided for the assembly of following components.
a) Signal Flare Ejector Assembly
b) Depth and Roll Recorder Assembly
c) Light Device
d) Pressure Equalizer
e) Drain/ discharge valve assembly
2 Front Side Collar Material: AlMg5
• Maximum Outer Diameter: 500 MM
• Pitch Circle Diameter: 468 MM
• All Dimensions as per drawing T-DAP-A1828-MDWG-C&R-REV-00
Application:
In a torpedo, the ballast components and instrument compartment play crucial roles in maintaining stability, control, and overall operational effectiveness. The ballast system primarily manages buoyancy and trim, ensuring that the torpedo maintains a stable trajectory underwater.Boundary layer theory 3
- 1. FLUID MECHANICS BOUNDARY LAYER THEORY LECTURE-03 CONTENTS:-  Momentum Integral Equation (Von Karman Momentum Integral Equation) PROF. SANJEEV GUPTA
- 2. Von Karman Momentum Integral Equation
- 3. According to the continuity equation for a steady incompressible fluid flow Mass rate of flow entering AD + Mass rate of flow entering DC = Mass Rate of flow leaving BC Mass rate of flow entering DC = Mass Rate of flow leaving BC - Mass rate of flow entering AD Or
- 5. Now let us calculate momentum flux through CV
- 6. Rate of change of momentum of the CV = Momentum flux through BC - Momentum flux through AD - Momentum flux through DC
- 11. THANK YOU!! STAY AT HOME BE SAFE