542 Planetesimal PPTs View free & download

Fate of Planetesimals PowerPoint PPT Presentation

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Planetesimals in Turbulent Disks PowerPoint PPT Presentation

Planetesimals in Turbulent Disks - Advection-Diffusion Approx. Johnson, Goodman, & Menou (2006) Type I migration = advection. Turbulent random walk = diffusion. Treat using Fokker-Planck model ...

Advection-Diffusion Approx. Johnson, Goodman, & Menou (2006) Type I migration = advection. Turbulent random walk = diffusion. Treat using Fokker-Planck model ...

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Planetesimal and dust dynamics in stratified disc models PowerPoint PPT Presentation

Planetesimal and dust dynamics in stratified disc models - Initial toroidal magnetic flux is lost through ... Toroidal flux versus time. Volume averaged value saturates at ~ 3 - 4 x 10 ... primarily toroidal at all ...

Initial toroidal magnetic flux is lost through ... Toroidal flux versus time. Volume averaged value saturates at ~ 3 - 4 x 10 ... primarily toroidal at all ...

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Can PhotoEvaporation Trigger Planetesimal Formation PowerPoint PPT Presentation

Can PhotoEvaporation Trigger Planetesimal Formation - OB associations like Orion are rare but large majority of star formation in ... In Orion, typical low-mass star age is 106 yr, but O star age is 104 yr disks ...

OB associations like Orion are rare but large majority of star formation in ... In Orion, typical low-mass star age is 106 yr, but O star age is 104 yr disks ...

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Simulating Self Gravitating Planetesimal Disks on the Graphics Processing Unit GPU PowerPoint PPT Presentation

Simulating Self Gravitating Planetesimal Disks on the Graphics Processing Unit GPU - Graphics cards are a cheap and new parallel computing platform ... Typical travel distance in each timestep can be chosen to be small compared to Hill sphere. ...

Graphics cards are a cheap and new parallel computing platform ... Typical travel distance in each timestep can be chosen to be small compared to Hill sphere. ...

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Accretion and early history of planetesimals and planets: the noble gas record PowerPoint PPT Presentation

Accretion and early history of planetesimals and planets: the noble gas record - Accretion and early history of planetesimals and planets: the noble ... cosmogenic. nucleogenic. radiogenic. fissiogenic. in-situ. primordial. exotic. normal ...

Accretion and early history of planetesimals and planets: the noble ... cosmogenic. nucleogenic. radiogenic. fissiogenic. in-situ. primordial. exotic. normal ...

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SUN - The Colliding Planetesimals Theory: The interaction of earth-orbiting and Sun ... The Ejected Ring Theory: A planetesimal the size of Mars struck the earth, ...

The Colliding Planetesimals Theory: The interaction of earth-orbiting and Sun ... The Ejected Ring Theory: A planetesimal the size of Mars struck the earth, ...

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Project Goals PowerPoint PPT Presentation

Project Goals - Planetesimal heating. 26Al as tool for radiometric dating: ... 26Al as planetesimal heat source: ... stronger heated planetesimals have earlier formed chondrule ...

Planetesimal heating. 26Al as tool for radiometric dating: ... 26Al as planetesimal heat source: ... stronger heated planetesimals have earlier formed chondrule ...

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Planet Formation in Protoplanetary Disks: PowerPoint PPT Presentation

Planet Formation in Protoplanetary Disks: - Planet Formation in Protoplanetary Disks: Origin of Planetesimals A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University, Georgia

Planet Formation in Protoplanetary Disks: Origin of Planetesimals A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University, Georgia

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Numerical Modeling of Particle Growth and Collective Gas-Grain Interactions PowerPoint PPT Presentation

Numerical Modeling of Particle Growth and Collective Gas-Grain Interactions - Planetesimal Formation: Numerical Modeling of Particle Growth, Settling, and Collective Gas-Grain Interactions S. J. Weidenschilling, Planetary Science Institute

Planetesimal Formation: Numerical Modeling of Particle Growth, Settling, and Collective Gas-Grain Interactions S. J. Weidenschilling, Planetary Science Institute

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Terrestrial Planet Formation and the Delivery of Water: Theory and Simulations PowerPoint PPT Presentation

Terrestrial Planet Formation and the Delivery of Water: Theory and Simulations - Planetesimals outside the snow line became eccentric ... Density of solids: divide mass of region by total N, or fix planetesimal mass at 0.01M ...

Planetesimals outside the snow line became eccentric ... Density of solids: divide mass of region by total N, or fix planetesimal mass at 0.01M ...

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KBO Workshop PowerPoint PPT Presentation

KBO Workshop - The planetesimal of outer solar system structure ... Almost homogeneous large planetesimals, inside which the original structure ...

The planetesimal of outer solar system structure ... Almost homogeneous large planetesimals, inside which the original structure ...

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Solar System History Ch 9 PowerPoint PPT Presentation

Solar System History Ch 9 - Solar System History Ch 9 Big Bang Theory Solar Nebula Planetesimals Terrestrial Planets Big Bang Hypothesis 13-14 billion years ago, all matter and energy was ...

Solar System History Ch 9 Big Bang Theory Solar Nebula Planetesimals Terrestrial Planets Big Bang Hypothesis 13-14 billion years ago, all matter and energy was ...

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Formation of the Solar System PowerPoint PPT Presentation

Formation of the Solar System - Planetesimal: small body from which a planet originated in the development of the solar system. Some planetesimals fused together to form protoplanets. ...

Planetesimal: small body from which a planet originated in the development of the solar system. Some planetesimals fused together to form protoplanets. ...

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Star - Accretion of Planets Bill Hartmann Star & Planet Formation Minicourse, U of T Astronomy Dept. Lecture 5 - Ed Thommes Overview Start with planetesimals: km-size bodies ...

Accretion of Planets Bill Hartmann Star & Planet Formation Minicourse, U of T Astronomy Dept. Lecture 5 - Ed Thommes Overview Start with planetesimals: km-size bodies ...

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Fragmentation PowerPoint PPT Presentation

Fragmentation - planetesimals. industrial importance. building, mining, oil shale. physics ... ( 1982) while studying planetesimal collisions (rock impacts) V. t dev = 0.7 dev = 0.2 ...

planetesimals. industrial importance. building, mining, oil shale. physics ... ( 1982) while studying planetesimal collisions (rock impacts) V. t dev = 0.7 dev = 0.2 ...

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Prezentacja programu PowerPoint PowerPoint PPT Presentation

Prezentacja programu PowerPoint - EVOLUTION OF THE PLANETESIMAL SWARM. FORMATION & EARLY EVOLUTION OF PLANETARY SYSTEMS ... PLANETESIMAL DISK : ISOLATION MASS. A simple estimate: ...

EVOLUTION OF THE PLANETESIMAL SWARM. FORMATION & EARLY EVOLUTION OF PLANETARY SYSTEMS ... PLANETESIMAL DISK : ISOLATION MASS. A simple estimate: ...

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Lecture II: Gas Giant Planets PowerPoint PPT Presentation

Lecture II: Gas Giant Planets - planetesimals if parked so close early... Interiors of Hot Jupiters. DS (2003) w updates ... use the He settling for Saturn (Fortney & Hubbard 2003) ...

planetesimals if parked so close early... Interiors of Hot Jupiters. DS (2003) w updates ... use the He settling for Saturn (Fortney & Hubbard 2003) ...

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Big Bang - ... solid particles became cemented into planetesimals (1 km or so in ... as the moon) form when a planetesimal is attracted by the gravitational pull of ...

... solid particles became cemented into planetesimals (1 km or so in ... as the moon) form when a planetesimal is attracted by the gravitational pull of ...

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The formation of stars and planets PowerPoint PPT Presentation

The formation of stars and planets - The formation of stars and planets. Day 4, Topic 3: Agglomeration of particles ... Planetesimals agglomerate via gravitational interactions and form rocky planet ...

The formation of stars and planets. Day 4, Topic 3: Agglomeration of particles ... Planetesimals agglomerate via gravitational interactions and form rocky planet ...

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Origin of water on Earth PowerPoint PPT Presentation

Origin of water on Earth - Wet Planetesimals. Supported by M. Drake and K. Righter. Water found ... The Wet Planetesimal Theory. Wet material at about 1 AU accretes together to form Earth ...

Wet Planetesimals. Supported by M. Drake and K. Righter. Water found ... The Wet Planetesimal Theory. Wet material at about 1 AU accretes together to form Earth ...

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Ch 19.1 Part 1 A solar system is born PowerPoint PPT Presentation

Ch 19.1 Part 1 A solar system is born - (Key term) Planetesimal: the tiny building blocks that make a planet ... 5. Smaller Planetesimal collide with the larger ones, and planets begin to grow ...

(Key term) Planetesimal: the tiny building blocks that make a planet ... 5. Smaller Planetesimal collide with the larger ones, and planets begin to grow ...

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Global Change Workshop Buenos Aires 327302007 Lecture 1 Evolution of the Earths Atmosphere Present C PowerPoint PPT Presentation

Global Change Workshop Buenos Aires 327302007 Lecture 1 Evolution of the Earths Atmosphere Present C - ... from an accretion of stoney planetesimals, which themselves formed from the ... levels of radioactivity or a secondary collision with another large planetesimal. ...

... from an accretion of stoney planetesimals, which themselves formed from the ... levels of radioactivity or a secondary collision with another large planetesimal. ...

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Placing Our Solar System in Context with the Spitzer Space Telescope PowerPoint PPT Presentation

Placing Our Solar System in Context with the Spitzer Space Telescope - Steward Observatory, The University of Arizona ... Dynamically hot outer planetesimal belts. Lack of interior planetesimal belts ...

Steward Observatory, The University of Arizona ... Dynamically hot outer planetesimal belts. Lack of interior planetesimal belts ...

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Our Barren Moon PowerPoint PPT Presentation

Our Barren Moon - The mare basalts solidified between 3.1 and 3.8 billion years ago ... The mare basins were created later by the impact of planetesimals and filled ...

The mare basalts solidified between 3.1 and 3.8 billion years ago ... The mare basins were created later by the impact of planetesimals and filled ...

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Meteorites, Asteroids and Comets PowerPoint PPT Presentation

Meteorites, Asteroids and Comets - Jupiter is to blame. Asteroids are fragmented planetesimals. Comets ' ... Comet Impacts on Earth. 94: comet hit Jupiter. Dinosaur extinction: comet or asteroid ...

Jupiter is to blame. Asteroids are fragmented planetesimals. Comets ' ... Comet Impacts on Earth. 94: comet hit Jupiter. Dinosaur extinction: comet or asteroid ...

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Exam Grades - icy planetesimals. from formation of the Jovian planets ... moon was probably created when a big planetesimal tore a chunk out of the newly forming Earth. ...

icy planetesimals. from formation of the Jovian planets ... moon was probably created when a big planetesimal tore a chunk out of the newly forming Earth. ...

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Aucun titre de diapositive PowerPoint PPT Presentation

Aucun titre de diapositive - Planetesimal Accretion in. alpha Centauri. Philippe Th bault (Stockholm/Paris Observatories) ... dV evolution among planetesimals of different sizes, under the ...

Planetesimal Accretion in. alpha Centauri. Philippe Th bault (Stockholm/Paris Observatories) ... dV evolution among planetesimals of different sizes, under the ...

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Chapter 7 Our Solar System PowerPoint PPT Presentation

Chapter 7 Our Solar System - Planetesimals in the early solar system collide and accrete to form protoplanets. ... Planetesimal: small ~1km rocky asteroid-like objects in early solar system ...

Planetesimals in the early solar system collide and accrete to form protoplanets. ... Planetesimal: small ~1km rocky asteroid-like objects in early solar system ...

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Prsentation PowerPoint PowerPoint PPT Presentation

Prsentation PowerPoint - Prevention of planetesimal accretion beyond 50 AU due to MRI turbulence (Balbus et al. ... gravitational instability & planetesimal formation are possible ...

Prevention of planetesimal accretion beyond 50 AU due to MRI turbulence (Balbus et al. ... gravitational instability & planetesimal formation are possible ...

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The Origin of the Solar System PowerPoint PPT Presentation

The Origin of the Solar System - comets. Larger planetesimals attract smaller ones (gravity) ... comets collide with terrestrial planets. Deposit volatiles ... of comets (volatile ...

comets. Larger planetesimals attract smaller ones (gravity) ... comets collide with terrestrial planets. Deposit volatiles ... of comets (volatile ...

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Moving beyond the Earth: What use is mineral physics to planetary scientists PowerPoint PPT Presentation

Moving beyond the Earth: What use is mineral physics to planetary scientists - Jupiter/Saturn internal structure (JUNO,Cassini) Extra-solar planet atmospheric compositions ... ( close-in means less easy to scatter planetesimals) How do we ...

Jupiter/Saturn internal structure (JUNO,Cassini) Extra-solar planet atmospheric compositions ... ( close-in means less easy to scatter planetesimals) How do we ...

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Clues to the origin of Jupiters Trojans: the libration amplitude distribution PowerPoint PPT Presentation

Clues to the origin of Jupiters Trojans: the libration amplitude distribution - Capture: Mutual Collisions. Model: Sun, Jupiter, Saturn. 5000 planetesimals ... 1. Collisions only, 2x104 years, Jupiter & Saturn: fixed mass of 10 M ...

Capture: Mutual Collisions. Model: Sun, Jupiter, Saturn. 5000 planetesimals ... 1. Collisions only, 2x104 years, Jupiter & Saturn: fixed mass of 10 M ...

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Linking Jupiter Trojans to the populations of Centaurs and TNOs: analysis of the physical properties PowerPoint PPT Presentation

Linking Jupiter Trojans to the populations of Centaurs and TNOs: analysis of the physical properties - Trapping of planetesimals orbiting nearby the proto-Jupiter. Mass growth of the planet ... planetesimal disk which drove the planetary migration. So far we know: ...

Trapping of planetesimals orbiting nearby the proto-Jupiter. Mass growth of the planet ... planetesimal disk which drove the planetary migration. So far we know: ...

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Chapter 8 Formation of the Solar System PowerPoint PPT Presentation

Chapter 8 Formation of the Solar System - ... idea proposed that the planets formed from debris torn off the ... How did terrestrial planets form? ... Larger planetesimals and planets were able to form. ...

... idea proposed that the planets formed from debris torn off the ... How did terrestrial planets form? ... Larger planetesimals and planets were able to form. ...

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The Formation of the Solar System PowerPoint PPT Presentation

The Formation of the Solar System - http://hubblesite.org/newscenter/archive/releases/star ... What is a planetesimal? What is the difference between a 'fast collision' and a 'slow collision' ...

http://hubblesite.org/newscenter/archive/releases/star ... What is a planetesimal? What is the difference between a 'fast collision' and a 'slow collision' ...

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Eccentric Extrasolar Planets: The Jumping Jupiter Model PowerPoint PPT Presentation

Eccentric Extrasolar Planets: The Jumping Jupiter Model - TERPS Conference. Dec. 9, 2004. Background. Formation of Jupiter and Saturn in our Solar System. Gradual accumulation of planetesimals into cores followed by ...

TERPS Conference. Dec. 9, 2004. Background. Formation of Jupiter and Saturn in our Solar System. Gradual accumulation of planetesimals into cores followed by ...

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Planet Formation PowerPoint PPT Presentation

Planet Formation - Once the rocks solidify, radioactive decay will then take over. ... Over time, the planetesimals grow as more molecules condense out of the nebula ...

Once the rocks solidify, radioactive decay will then take over. ... Over time, the planetesimals grow as more molecules condense out of the nebula ...

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The universe was formed some 15 billion years ago' How PowerPoint PPT Presentation

The universe was formed some 15 billion years ago' How - What was the general composition of the solar nebula? What are planetesimals? ... the stages of Solar System formation. I. Composition of Solar Nebula ...

What was the general composition of the solar nebula? What are planetesimals? ... the stages of Solar System formation. I. Composition of Solar Nebula ...

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5' The Planets orbital distance from the Sun follows a regular spacing' PowerPoint PPT Presentation

5' The Planets orbital distance from the Sun follows a regular spacing' - ... result of low-speed collisions, building up to small bodies called planetesimals. ... Maybe these planets formed beyond the frost-line, but due to friction ...

... result of low-speed collisions, building up to small bodies called planetesimals. ... Maybe these planets formed beyond the frost-line, but due to friction ...

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Solarsystem observations with HerschelALMA PowerPoint PPT Presentation

Solarsystem observations with HerschelALMA - Giant planets ' composition: D/H, He/H, oxygen source ... Activity of outer small bodies and water content in outer planetesimals ...

Giant planets ' composition: D/H, He/H, oxygen source ... Activity of outer small bodies and water content in outer planetesimals ...

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Jupiter and the Jovian Planets PowerPoint PPT Presentation

Jupiter and the Jovian Planets - Step 1 Accretion of planetesimals to form large Earth-like ... and poles do not rotate at same rate (oblate shape): 10 h 40 min and 10h 15 min respectively ...

Step 1 Accretion of planetesimals to form large Earth-like ... and poles do not rotate at same rate (oblate shape): 10 h 40 min and 10h 15 min respectively ...

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Prsentation PowerPoint Diapositive 1 PowerPoint PPT Presentation

Prsentation PowerPoint Diapositive 1 - Les collisions agissent TOUTES. les tapes d' volution des syst mes plan taires ... Syst me en sera profond ment affect . Accretion of planetesimal in the ...

Les collisions agissent TOUTES. les tapes d' volution des syst mes plan taires ... Syst me en sera profond ment affect . Accretion of planetesimal in the ...

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The Chaotic Early Solar System PowerPoint PPT Presentation

The Chaotic Early Solar System - The Moon and terrestrial planets were bombarded by planetesimals early in ... After formation, giant planet orbits were affected by gravitational nudges' from ...

The Moon and terrestrial planets were bombarded by planetesimals early in ... After formation, giant planet orbits were affected by gravitational nudges' from ...

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NEBULAR HYPOTHESIS - NEBULAR HYPOTHESIS

NEBULAR HYPOTHESIS

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Solar System Formation PowerPoint PPT Presentation

Solar System Formation - In a dense molecular cloud far, far away proposed originally by Kant, Laplace, and others in the 1700's solar system formed from a nebula (cloud of interstellar gas ...

In a dense molecular cloud far, far away proposed originally by Kant, Laplace, and others in the 1700's solar system formed from a nebula (cloud of interstellar gas ...

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Origin of Our Solar System PowerPoint PPT Presentation

Origin of Our Solar System - Origin of Our Solar System TEK Objective 5: Earth in space and time. The student understands the solar nebular accretionary disk model. The student is expected to ...

Origin of Our Solar System TEK Objective 5: Earth in space and time. The student understands the solar nebular accretionary disk model. The student is expected to ...

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Diapositive 1 PowerPoint PPT Presentation

Diapositive 1 - 1) Dust settles on the disk's mid-plane and coagulates in pebbles ... Consistent with one basin on Vesta, lack of shock ages of meteorites prior to ...

1) Dust settles on the disk's mid-plane and coagulates in pebbles ... Consistent with one basin on Vesta, lack of shock ages of meteorites prior to ...

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Chapter%208%20Formation%20of%20the%20Solar%20System PowerPoint PPT Presentation

Chapter%208%20Formation%20of%20the%20Solar%20System - Chapter 8 Formation of the Solar System

Chapter 8 Formation of the Solar System

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Initial Stages of Planet Formation PowerPoint PPT Presentation

Initial Stages of Planet Formation - Initial Stages of Planet Formation in Protoplanetary Disks: Origin of Vortices A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University ...

Initial Stages of Planet Formation in Protoplanetary Disks: Origin of Vortices A. G. Tevzadze Abastumani Astrophysical Observatory, Georgia Tbilisi State University ...

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Chapter 8 Welcome to the Solar System - Chapter 8 Welcome to the Solar System

Chapter 8 Welcome to the Solar System

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Evolution of the Solar System PowerPoint PPT Presentation

Evolution of the Solar System - Formation of protostar and protostellar nebula. Evolution of early sequences and ... Protostar starts sucking in nearby nebular gases, forms local increase in ...

Formation of protostar and protostellar nebula. Evolution of early sequences and ... Protostar starts sucking in nearby nebular gases, forms local increase in ...

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Origin of Our Solar System - Origin of Our Solar System TEK Objective 5: Earth in space and time. The student understands the solar nebular accretionary disk model. The student is expected to: a ...

Origin of Our Solar System TEK Objective 5: Earth in space and time. The student understands the solar nebular accretionary disk model. The student is expected to: a ...

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Astronomy:%20Perspective PowerPoint PPT Presentation

Astronomy:%20Perspective - Title: PowerPoint Presentation Author: Robert Rood Created Date: 3/28/2004 11:13:21 PM Document presentation format: On-screen Show Other titles: Times New Roman ...

Title: PowerPoint Presentation Author: Robert Rood Created Date: 3/28/2004 11:13:21 PM Document presentation format: On-screen Show Other titles: Times New Roman ...

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Chapter 5: Formation of Stars and Planets (and more) PowerPoint PPT Presentation

Chapter 5: Formation of Stars and Planets (and more) - Chapter 5: Formation of Stars and Planets (and more) Part 2 - the Solar System EVERYTHING in the Solar System orbits the Sun! What is EVERYTHING?

Chapter 5: Formation of Stars and Planets (and more) Part 2 - the Solar System EVERYTHING in the Solar System orbits the Sun! What is EVERYTHING?

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Chapter 8 Origin of the Solar System and Extrasolar Planets PowerPoint PPT Presentation

Chapter 8 Origin of the Solar System and Extrasolar Planets - Extrasolar Planets The first planet detected ... Rules of chemistry Observations of rock ... Asteroids Some asteroids appear to be rubble piles of broken ...

Extrasolar Planets The first planet detected ... Rules of chemistry Observations of rock ... Asteroids Some asteroids appear to be rubble piles of broken ...

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Planetesimal PowerPoint PPT Presentations