'Gas expansion' diaporamas de présentation

Chemical Use and Hazard Management Continued

Chemical Use and Hazard Management Continued. Session 6 Laboratory Safety Training. Compressed Gases. Average cylinder weighs 140 lbs and has 3000 psi of pressure. Dot code stamp on neck and last test date, steel every 10 years.

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POWDER METALLURGY

POWDER METALLURGY. Lecture 8. ATOMISATION TECHNIQUES. In this process, molten metal is separated into small droplets and frozen rapidly before the drops come into contact with each other or with a solid surface.

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Chemical Thermodynamics

Chemical Thermodynamics. The chemistry that deals with the energy and entropy changes and the spontaneity of a chemical process. First Law of Thermodynamics.

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THERMOCHEMISTRY

THERMOCHEMISTRY. ENERGY CHANGES ASSOCIATED WITH CHEMICAL REACTION. ENERGY. Capacity to do work or supply heat Kinetic Energy: KE = 1/2 mv 2 = energy due to motion (v ? 0) , Joule is the unit

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Simulations of Tungsten Powder Experiment at HiRadMat CERN

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Phase Changes

Phase Changes. What are Some Characteristics of Solids?. Have a fixed shape and volume in this state. Not easily compressible because there is very little space between particles. Does not flow because the particles are held rigidly. What are Some Characteristics of Liquids?.

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Inter-hospital Aviation Transport of Neonates

By: B Lessing Reg. Sister / PHPLS / ACLS / FMA / ALS Paramedic. Inter-hospital Aviation Transport of Neonates. OBJECTIVES OF AERO-MEDICAL TRANSFERS. To provide the basic understanding around the principles of aviation medicine;

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AVIATION HISTORY

AVIATION HISTORY. Lecture 7: Why Aircraft Needs to be Pressurized. What is pressurize? What is pressurization?. Pressurize means to increase the pressure. While, pressurization is the act of increasing the air pressure inside a space (example: an aircraft cabin). Introduction.

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STRONG EXPLOSION MODEL OF GAS DYNAMICS OF A ROCKET PLUME IN THE UPPER ATMOSPHERE

STRONG EXPLOSION MODEL OF GAS DYNAMICS OF A ROCKET PLUME IN THE UPPER ATMOSPHERE. A.G. Molchanov, Yu.V. Platov. Typical value of combustion products pressure on a nozzle exit section of the rocket engine, operating in the upper atmosphere, makes ~ 0.005 MPa. As a pressure

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This Week > POWER CYCLES

This Week > POWER CYCLES. Definition of a thermodynamic cycle? Carnot Cycle (Max Efficiency Cycle) Otto Cycle (Spark Ignition Engine) Diesel Cycle (Compression Engine) Brayton Cycle (Gas-Turbine Engine). Analysis of Power Cycles. Energy balance of a thermodynamic cycle

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A relationship between pressure and temperature

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This Week > POWER CYCLES

This Week > POWER CYCLES. Definition of a thermodynamic cycle? Carnot Cycle (Max Efficiency Cycle) Otto Cycle (Spark Ignition Engine) Diesel Cycle (Compression Engine) Brayton Cycle (Gas-Turbine Engine). Analysis of Power Cycles. Energy balance of a thermodynamic cycle

473 views • 14 slides

Northeast Utilities (NU) Gas Business Unit Securities Analysts Presentation January 30, 2013

Northeast Utilities (NU) Gas Business Unit Securities Analysts Presentation January 30, 2013. NU Safe Harbor Provisions.

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Ideal Gas

Ideal Gas. Gas Expansion. For small changes in volume, gas acts like a liquid. Air (1 atm) b = 3400 x 10 -6 ? C -1 For a 40 ? C change this would be a 14% volume change. Not a small fraction of the total. Unlike a liquid, gas fills the whole volume. Atoms are free to move.

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Gas Expansion in New England

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