Faculty Profiles - Akihiro Sasoh

Presentations -

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Square-bore ballistic range for launching three-dimensional projectiles International conference

Supersonic Drag Reduction with Repetitive Laser Pulses through a Blunt Body International conference

40thAIAA Plasmadynamics and Laser Conference

Supersonic Drag Reduction with Repetitive Laser Pulses through a Blunt Body International conference

47th AIAA Aerospace Sciences Meeting

Plasma Behavior Induced by Repetitive Laser Pulses

39th Plasmadynamics and Lasers Conference, Seattle, Washington

Wall-Propelled, In-Tube Propulsion with Repetitive-Pulse Laser Ablation

39th Plasmadynamics and Lasers Conference, Seattle, Washington

Unsteady Interaction of Blunt Bodies With Laser Induced Plasma in a Supersonic Flow

39th Plasmadynamics and Lasers Conference, Seattle, Washington

Wall-ablative, laser-driven in-tube accelerator

High-Power Laser Ablation Ⅶ, Taos, NM, USA

Moderate-Acceleration Launch Using Repetitive-Pulse Laser Ablation In Tube

46th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Computational Simulation of Local Impulse Generation in Intense Laser-Solid Interaction

46th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Optical Observation of Discharge Plasma Structure in DBD Plasma Actuator

38th AIAA Plasmadynamics and Lasers ConferenceIn conjunction with the16th International Conference on MHD Energy Conversion , Miami, FL

Time-resolved and Integrated Laser Ablative Impulse Performance of Polyacetal

38th AIAA Plasmadynamics and Lasers ConferenceIn conjunction with the16th International Conference on MHD Energy Conversion , Miami, FL

Laser-Ablative Propulsion Using Polyacetal at Low Ambient Pressures

45th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Impulse Generation by Nd:YAG Laser Ablation of Aluminum

45th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Experiments of Laser^Pulse-Induced Drag Modulation in Supersonic Flow International conference

37th Plasmadynamics and Lasers Conference

Experiments of Laser-Pulse-Induced Drag Modulation in Supersonic Flow

37th AIAA Plasmadynamics and Lasers Conference, San Francisco, California

Acceleration history in laser-ablative impulse measured using Velocity Interferometer (VISAR) International conference

High-Power Laser Ablation Ⅵ, Taos, NM, U.S.A.

Expansion Tube Operation with Thin Secondary Diaphragm International conference

44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, U.S.A.

Expansion Tube Operation with Thin Secondary Diaphragm

44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Toward the Optimal Operation of Laser-Driven In-Tube Accelerator

44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Numerical Analysis of Expanding Nonequilibrium Plasma in a Gas-Driven Laser Propulsion

44th AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Time-Resolved Force Measurement over Laser-Ablated Materials

Fourth International Symposium on Beamed Energy Propulsion, Nara, Japan

Pulsed Laser Propulsion Performance of 11-cm Parabolic `Bell'Engines: CO2 TEA vs. EDL

Fourth International Symposium on Beamed Energy Propulsion, Nara, Japan

Physical Processes of the Interaction Between Laser-Generated Plasma and Blast Wave Appearing in Laser-Driven In-Tube Accelerator Configuration

Fourth International Symposium on Beamed Energy Propulsion, Nara, Japan

Impulse Characteristics of Laser-driven In-Tube Accelerator(LITA)

Fourth International Symposium on Beamed Energy Propulsion, Nara, Japan

Blast Wave Formation by Laser-Sustained Nonequilibrium Plasma in the Laser-Driven In-tube Accelerator Operation

Fourth International Symposium on Beamed Energy Propulsion, Nara, Japan

Numerical Simulation of Laser-Driven In-Tube Accelerator Operation

Fourth International Symposium on Beamed Energy Propulsion, Nara, Japan

Secondary diaphragm rupture processes in expansiontube

Proceedings of the 25th International Symposium on Shock Waves, Bangalore,India

Experimental study of the interaction between thelaser-generated plasma and a shock wave

Proceedings of the 25th International Symposium on Shock Waves, Bangalore,India

Propulsive impulse generation using laser pulse - solid/gas interactions International conference

International Workshop on Explosion, Shock Wave and Hypervelocity Phenomena 2005 (ESHP Workshop 2005)

Impulse Generation Scaling Laws in Laser-Driven In-Tube Accelerator

36th AIAA Plasmadynamics and Lasers Conference, Toronto, Ontario

Time-Resolved Measurement of the Impulse Generation Processes in POM Laser-Ablation

36th AIAA Plasmadynamics and Lasers Conference, Toronto, Ontario

Numerical Analysis of Laser-Driven In-Tube Accelerator Operation

43rd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Calculation of Unsteady Flowfield in Expansion Tube Using Contact Surface Resolving Technique

43rd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Fascinating Experimental Observations of Spatiotemporally Localized Flows Utilizing Pulsed Laser Energy International conference

Colloquium at Dept. Mechanical, Aerospace and Nuclear Engineering, Rensselaer Polytechnic Institute

Large impulse launch using 300-J CO2 TEA laser

Third International Symposium on Beamed Energy Propulsion, Troy, New York

Experimental Investigation of Airbreathing Laser Propulsion Engines: CO2TEA vs. EDL

Third International Symposium on Beamed Energy Propulsion, Troy, New York

Detailed Impulse Generation Mechanisms in the Laser-Driven In-Tube Accelerator

Third International Symposium on Beamed Energy Propulsion, Troy, New York

Presence of shock wave like structures in pedestrian motion

Proceedings of the 24th International Symposium on Shock Waves, Beijing, China

Active diaphragm rupture with laser beam irradiation

Proceedings of the 24th International Symposium on Shock Waves, Beijing, China

Impulse characteristics of laser-induced blast wave in monoatomic gases

Proceedings of the 24th International Symposium on Shock Waves, Beijing, China

Shock wave phenomena in underwater laser peening

Proceedings of the 24th International Symposium on Shock Waves, Beijing, China

A Pulsed Plasma Thruster Using Water as the Propellant

40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, Fort Lauderdale, Florida

Laser impulse generation required for space debris deorbiting(Invited Paper)

High-Power Laser Ablation Ⅴ,Taos, New Mexico, USA

Laser-Induced Shock Impulse Generation and Its Aerospace Applications

42nd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Laser Impulse Generation in Flight

42nd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Active Shock-tube-diaphragm Rupture with Laser Beam Irradiation

42nd AIAA Aerospace Sciences Meeting and Exhibit, Reno, Nevada

Useful In-space Impulse Generation Powered by Laser Energy

Second International Symposium on Beamed Energy Propulsion, Sendai, Japan

In-Tube Laser Propulsion; Performance and Application Prospects

Second International Symposium on Beamed Energy Propulsion, Sendai, Japan

Dependence of Initial Plasma Size on Laser-driven In-Tube Accelerator (LITA) Performance

Second International Symposium on Beamed Energy Propulsion, Sendai, Japan

Trajectory-Based Heating Analysis of Galileo Probe Entry Flowfield with Radiation and Ablation

36th AIAA Thermophysics Conference, Orlando, Florida

Advanced Laser-driven In-Tube Accelerators

34th AIAA Plasmadynamics and Lasers Conference, Orlando, Florida

High-power/applied-field MPD research activities in Japan -- Past and future prospects International conference

Technology and System Options Towards Megawatt Level Electric Propulsion, Gli Incontri di Lerici, Anno II-International Workshop

レーザーとプラズマの相互作用による飛翔体の加速

第15回「電磁力関連のダイナミックス」シンポジウム

有限時間エネルギー開放を伴う流動とインパルス発生

火薬学会第62回通常総会並びに2003年度春季研究発表講演会

In-Tube Laser Propulsion Configurations

First International Symposium on Beamed Energy Propulsion, Huntsville, Alabama

Vertical Launch Performance of Laser-driven In-Tube Accelerator

First International Symposium on Beamed Energy Propulsion, Huntsville, Alabama

Numerical Analysis of Carbon Dioxide Flowfield in Expansion-Tube

8th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, St. Louis, Missouri

Assessment of the Thermochemical Model for a Super-orbital Reentry Flow

8th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, St. Louis, Missouri

Numerical Simulation of Galileo Probe Entry Flowfield with Radiation

8th AIAA/ASME Joint Thermophysics and Heat Transfer Conference, St. Louis, Missouri

Laser-Driven In-Tube Accelerator Operation Using Monoatomic Gases

33rd Plasmadynamics and Lasers Conference, Maui, Hawaii

Numerical Study of Laser-Induced Pulsed Airbreathing Propulsion

33rd Plasmadynamics and Lasers Conference, Maui, Hawaii

Impulse enhancement by in-tude operation in laser propulsion (Invited Paper)

High-Power Laser Ablation Ⅳ,Taos,USA

Numerical study of non-ideal diaphragm rupture in expansion tube

AIAA Aerospace Sciences Meeting and Exhibit, 40th, Reno, NV

Open-base projectile performance in ram accelerator

AIAA Aerospace Sciences Meeting and Exhibit, 40th, Reno, NV

Pressure and Thrust Generation Using Laser Beam Focusing Through Forward-Facing Reflector

Proceedings of the 23rd International Symposium on Shock Waves, Fort Worth, Texas, USA

In-Situ Sampling of Gases and Debris from Volcanic Plumes

Proceedings of the 23rd International Symposium on Shock Waves, Fort Worth, Texas, USA

Shock Wave Phenomena in Multilane Traffic Flows

Proceedings of the 23rd International Symposium on Shock Waves, Fort Worth, Texas, USA

Magnetoplasmadynamic Experiments Using Expansion Tube

Proceedings of the 23rd International Symposium on Shock Waves, Fort Worth, Texas, USA

LITA (Laser-driven In-Tube Accelerator) operation under elevated pressures

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 37th, Salt Lake City, UT

Numerical and experimental studies of laser-driven ram accelerator

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 37th, Salt Lake City, UT

Numerical simulation of transient flowfield in expansion-tube

AIAA Thermophysics Conference, 35th, Anaheim, CA

Hypersonic flow generation and diagnostics in expansion tube

AIAA/NAL-NASDA-ISAS International Space Planes and Hypersonic Systems and Technologies Conference, 10th, Kyoto, Japan

Laser-Driven In-Tube Accelerator: Reusable Space Launch System International conference

Parallel computation of fully-coupled hypersonic radiating flowfield using multi-band model

Aerospace Sciences Meeting and Exhibit, 39th, Reno, NV

In-tube laser propulsion

AIAA Plasmadynamics and Lasers Conference, 31st, Denver, CO

RAMAC25 multi-stage operation

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 36th, Huntsville, AL

Ram Accelerator Research Activities at Shock Wave Research Center International conference

Fourth International Workshop on Ram Accelerators

Simulation of ablative mixing layers in superorbital flows

Proceedings of the 22nd International Symposium on Shock Waves

High acceleration operation in a small-bore ram accelerator

Proceedings of the 22nd International Symposium on Shock Waves

Soft launch using single-stage chemical gun

Proceedings of the 22nd International Symposium on Shock Waves

High acceleration ram accelerator operation

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 35th, Los Angeles, CA

Ballistic range performance of ammonium nitrate-alcohol (ANA) propellant

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 35th, Los Angeles, CA

Significance of unsteadiness in operation of the small bore ram accelerator

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 34th, Cleveland, OH

Ionization measurements in a super-orbital expansion tube

Advanced Measurement and Ground Testing Technology Conference, 20th, Albuquerque, NM,

Experimental studies of 25-mm-bore ram accelerator at the Shock Wave Research Center

AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 33rd, Seattle, WA

Benchmark test of reflection of weak shock waves from shallow wedges

Proceedings of the 21st International symposium on Shock Waves

Real-scale experimental simulation of tunnel sonic booms

Proceedings of the 21st International symposium on Shock Waves

Fluid dynamic processes of diaphragm rupturing by a conically-nosed projectile

Proceedings of the 21st International symposium on Shock Waves

Attenuation of weak shock waves along pseudo-perforated walls

Proceedings of the 21st International symposium on Shock Waves

Operation tests of a 25-mm-bore ram accelerator

ASME, SAE, and ASEE, Joint Propulsion Conference and Exhibit, 32nd, Lake Buena Vista, FL

Effect of finite rate chemical reactions on ram accelerator thrust characteristics

ASME, SAE, and ASEE, Joint Propulsion Conference and Exhibit, 31st, San Diego, CA

Equilibrium and nonequilibrium radiation heat transfer over a reentry blunt body

SAE, ASME, and ASEE, Joint Propulsion Conference, 26th, Orlando, FL

Steady-state permanent magnet MPD thruster

DGLR, and JSASS, International Electric Propulsion Conference,19th, Colorado Springs, CO

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