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Photon Beam Dose Calculation Algorithms

Photon Beam Dose Calculation Algorithms

Photon Beam Dose Calculation Algorithms. Kent A. Gifford, Ph.D. Medical Physics III Spring 2010. Dose Computation Algorithms. Correction-based (Ancient!) Convolution (Pinnacle,Eclipse,…) Monte Carlo (Stochastic) Deterministic (Non-stochastic). Photon Source. Standard SSD. Patient

By Lucy
(2672 views)

CHAPTER - 14 SOURCES OF ENERGY

CHAPTER - 14 SOURCES OF ENERGY

CHAPTER - 14 SOURCES OF ENERGY. CLASS :- X MADE BY :- MANAS MAHAJAN SCHOOL :- K.V. GANESHKHIND PUNE-7. 1) Characteristics of a good source of fuel :-. i) It should have a high energy output per unit mass or volume. ii) It should be easily available.

By Ava
(469 views)

Radiation Protection in Radiotherapy

Radiation Protection in Radiotherapy

Radiation Protection in Radiotherapy. IAEA Training Material on Radiation Protection in Radiotherapy. Part 3 Biological Effects. Introduction. What matters in the end is the biological effect! Dose to the tumor determines probability of cure (or likelihood of palliation)

By cree
(101 views)

Radiation on Planetary Surfaces

Radiation on Planetary Surfaces

Radiation on Planetary Surfaces. M. S. Clowdsley 1 , G. DeAngelis 2 , J. W. Wilson 1 , F. F. Badavi 3 , and R. C. Singleterry 1. 1 NASA Langley Research Center, Hampton, VA 2 Old Dominion University, Norfolk, VA 3 Christopher Newport University, Newport News, VA. Solar and Space Physics

By sol
(157 views)

Fixed-Bed Reactor for studying the Kinetics of Methane Oxidation on Supported Palladium Objectives:

Fixed-Bed Reactor for studying the Kinetics of Methane Oxidation on Supported Palladium Objectives:

Fixed-Bed Reactor for studying the Kinetics of Methane Oxidation on Supported Palladium Objectives:. The general goal is to understand: the influence of the presence of catalysts on the mechanism and rate of chemical reaction

By treva
(270 views)

Practical Turbulence Modelling in Fluent

Practical Turbulence Modelling in Fluent

Practical Turbulence Modelling in Fluent. Reynolds Averaging. Most engineering CFD problems solve the RANS These are derived by splitting the instantaneous velocity into a mean and a fluctuating component: This decompsition is then substituted into the equations of motion for all velocities:.

By layne
(271 views)

Neutron Stars

Neutron Stars

Neutron Stars. Chandrasekhar limit on white dwarf mass Supernova explosions Formation of elements (R, S process) Neutron stars Pulsars Formation of X-Ray binaries High-mass Low-mass. Maximum white dwarf mass. Electron degeneracy cannot support a white dwarf heavier than 1.4 solar masses

By benjamin
(396 views)

Chapter 4

Chapter 4

Chapter 4. Forces and Newton’s Laws of Motion. Forces and Newton’s Laws of Motion. Forces Newton’s Three Laws of Motion The Gravitational Force Contact Forces (normal, friction, tension) Application of Newton’s Second Law Apparent Weight. Net Force.

By ardith
(283 views)

The heat engine may be composed of the following components.

The heat engine may be composed of the following components.

Chapter 10 Vapor and Combined Power Cycles Study Guide in PowerPoint to accompany Thermodynamics: An Engineering Approach , 6th edition by Yunus A. Çengel and Michael A. Boles.

By prentice
(235 views)

Bell Ringer

Bell Ringer

Bell Ringer. Name: 2/25/2009 What’s your favorite song and artist? Response. Newton’s Cooling Lab. Homework Answers. A room temperature metal is a better conductor than the room temperature paper, wood or cloth. A conductor transfers heat quickly and an insulator transfers heat slowly

By kathy
(132 views)

ATMOSPHERIC PROCESSES--PSEUDOADIABATIC Adiabatic wet-bulb temperature Adiabatic equivalent temperature Conservative p

ATMOSPHERIC PROCESSES--PSEUDOADIABATIC Adiabatic wet-bulb temperature Adiabatic equivalent temperature Conservative p

ATMOSPHERIC PROCESSES--PSEUDOADIABATIC Adiabatic wet-bulb temperature Adiabatic equivalent temperature Conservative properties. Reversible Saturated Adiabatic Processes If we consider a closed parcel of rising, cloudy air, the process is reversible since all the

By thanh
(342 views)

The stability of the solar system

The stability of the solar system

The stability of the solar system. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A A A. Stability of the solar system. The problem:

By shina
(484 views)

Sensible heat flux

Sensible heat flux

Latent heat flux. Sensible heat flux. Radiation. Ground heat flux. Surface Energy Budget.

By erelah
(368 views)

Nanomaterials in the workplace - Risk perception and risk communication

Nanomaterials in the workplace - Risk perception and risk communication

Nanomaterials in the workplace - Risk perception and risk communication. Based on a literature review by : Rosemary Gibson, Nicola Stacey and Roxanne Gervais (HSL, UK), Hakan Wallin (NRCWE, DK), Eric Drais (INRS, FR), Wojciech Zatorski (CIOP-PIB, PL )

By redell
(184 views)

Gravitational Field Strength & Satellites

Gravitational Field Strength & Satellites

Gravitational Field Strength & Satellites. Gravitational Field Strength. Gravitational force per unit mass on an object g = F g / m (units = N/Kg) g = gravitational field strength F g = Force of gravity (also weight) m = mass . Gravitational Field Strength. Example Problem:

By bernad
(358 views)

Atmospheric Water

Atmospheric Water

Atmospheric Water. Goals for today Review Exercise 1 Define measures of water vapor in air Define vapor pressure and its relation with temperature Water vapor in an atmospheric column Computation of precipitable water Patterns of water vapor and precipitable water in space and time

By benjamin
(134 views)

Atmospheric Circulation

Atmospheric Circulation

Atmospheric Circulation. Moving things around on present day Earth. Short-term cycles. Long term (organic). Long term - rock (inorganic/tectonic). Global cycles. Biogeochemical cycles are the major way that elements are moved on Earth’s surface Driven by solar input (primary production)

By JasminFlorian
(203 views)

THERMODYNAMICS

THERMODYNAMICS

THERMODYNAMICS . Thermodynamics (from Greek therme = heat, dynamis = strength, power) = branch of physic dealing with energy transformations from and into thermal energy; mechanics: mechanical (external) energies of systems, governed by Newton's laws;

By jayme
(150 views)

2D BEAM STEERING USING ELECTROSTATIC AND THERMAL ACTUATION FOR NETWORKED CONTROL

2D BEAM STEERING USING ELECTROSTATIC AND THERMAL ACTUATION FOR NETWORKED CONTROL

2D BEAM STEERING USING ELECTROSTATIC AND THERMAL ACTUATION FOR NETWORKED CONTROL. Jitendra Makwana 1 , Stephen Phillips 1 , Lifeng Wang 1 , Nathan Wedge 2 , and Vincenzo Liberatore 2 1 Department of Electrical Engineering Arizona State University Tempe, Arizona

By cid
(158 views)

Comparison of three thin film solar cells

Comparison of three thin film solar cells

Comparison of three thin film solar cells. Semiconductor Taiwan 2008. Tandom Junction Solar cells. Application of III-V based solar cells. 能源科技與環境概論 電池的簡介. Hsing -Yu Tuan ( 段興宇). Department of Chemical Engineering, National Tsing-Hua University. Batteries.

By hanzila
(574 views)

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