+ All Categories
Home > Documents > National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat...

National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat...

Date post: 14-Mar-2021
Category:
Upload: others
View: 1 times
Download: 0 times
Share this document with a friend
25
National Aeronautics and Space Administration Space Life and Physical Sciences Research and Applications (SLPSRA) Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan https://ntrs.nasa.gov/search.jsp?R=20190032395 2020-03-28T18:53:12+00:00Z
Transcript
Page 1: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

National Aeronautics and Space Administration

Space Life and Physical Sciences Research

and Applications (SLPSRA)

Biliyar Bhat

Francis Chiaramonte

Michael SanSoucie

Louise Strutzenberg

Shawn Reagan

https://ntrs.nasa.gov/search.jsp?R=20190032395 2020-03-28T18:53:12+00:00Z

Page 2: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Craig Kundrot – DirectorDiane Malarik – Deputy Director Brad Carpenter – Chief Scientist

Craig Kundrot – DirectorDiane Malarik – Deputy Director Brad Carpenter – Chief Scientist

Space Life and Physical Sciences Research and Applications Division (SLPSRA) Organizational Structure

PHYSICAL SCIENCESDeVon Griffin – Pgm Mgr

Brad Carpenter – Sr Pgm SciFran Chiaramonte – Pgm Sci

PHYSICAL SCIENCESDeVon Griffin – Pgm Mgr

Brad Carpenter – Sr Pgm SciFran Chiaramonte – Pgm Sci

SPACE BIOLOGYNicki Rayl – Pgm Mgr

David Tomko – Pgm SciAnthony Hickey (c)

SPACE BIOLOGYNicki Rayl – Pgm Mgr

David Tomko – Pgm SciAnthony Hickey (c)

HUMAN RESEARCHStephen Davison – Pgm Exec

HUMAN RESEARCHStephen Davison – Pgm Exec

ISSPO(JSC/OZ/OB)

George Nelson (OZ)TBD (HQ)

ISSPO(JSC/OZ/OB)

George Nelson (OZ)TBD (HQ)

HRP PGM OFFICE(JSC)

William Paloski – HRP Director(direct report to HEO AA)

HRP PGM OFFICE(JSC)

William Paloski – HRP Director(direct report to HEO AA)

OFFICE OF THE CHIEF SCIENTISTJim Green – NASA Chief Scientist

Tara Ruttley – Assoc. Chief Sci. Microg. (d)

OFFICE OF THE CHIEF SCIENTISTJim Green – NASA Chief Scientist

Tara Ruttley – Assoc. Chief Sci. Microg. (d)

OFFICE OF THE CHIEF HEALTH AND MEDICAL OFFICER

Victor Schneider – Pgm Exec

OFFICE OF THE CHIEF HEALTH AND MEDICAL OFFICER

Victor Schneider – Pgm Exec

RESOURCE MGMT OFFICERenee Leck – RMO Lead Analyst

Judy Jackson – Lead Analyst

RESOURCE MGMT OFFICERenee Leck – RMO Lead Analyst

Judy Jackson – Lead Analyst

GRC, MSFC, JPL ARC, KSC JSC, GRC, ARC, LaRC

SLPSRA Organization at NASA Headquarters

r I I I I I I I

- - -I- - - -

I ~==================::::; L---

- -. .... - - -1

I

r---: L----------'

Page 3: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Level 2

Director: Craig Kundrot Administrative Assistant: Erin Welshans (c)

Deputy Director: Diane Malarik Partnership Consultant: Mike Marge (c)

Chief Scientist: Brad Carpenter Documentation Team Lead: Kaley Williams (c)

Life Scientist: Ruth Siboni SharePoint Development Lead: Joseph Burg

(c)

Partnerships: Doug Gruendel Schedule & Risk Mgmt : Matt Cunningham (c)

Partnerships: Lisa Carnell Communications: Gamble Gilbertson (c)

Communications: Julie Lele (c)

Technical Writer: Courtney Sexton (c)

Level 3

Level 1

Space BiologyProgram Manager: Nicki Rayl

Program Scientist: David Tomko

Deputy Program Scientist: Kevin Sato (d)

Support Scientist: Anthony Hickey

Physical Sciences: Program Manager: DeVon Griffin

Program Scientist: Fran Chiaramonte

Program Scientist: Brad Carpenter

KSCBryan Onate

Howard Levine

ARC

Paresh

Bhavsar*

Marianne Sowa*

JPL

Ulf Israelsson

Nan Yu

MSFC

Shawn Reagan

Mike SanSoucie*

Louise

Strutzenberg*

GRC

Kelly Bailey

David Urban

*ActingL4 = Project Managers and Project Scientists

Biological and Physical Sciences (BPS) Organization Structure

Page 4: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Fluid Physics

• Adiabatic two-phase

flow

• Boiling and

condensation

• Capillary flow

• Interfacial phenomena

• Cryogenic storage and

handling

Complex Fluids

• Colloids

• Liquid crystals

• Foams

• Gels

• Granular flows

Fundamental Physics

• Cold Atom Physics

• Quantum Entanglement

• Properties of Quantum Matter

• Precision Measurements

• Complex Plasmas

• Many-Body Systems

Combustion Science

• Spacecraft fire safety

• Droplets

• Gaseous – premixed and

non-premixed

• Supercritical reacting fluids

• Solid fuels

Biophysics

• Biological macromolecules

• Biomaterials

• Biological physics

• Fluids for biology

Materials Science

• Glasses and ceramics

• Granular materials

• Metals

• Polymers and organics

• Semiconductors

NASA SLPSRA Gravity-Dependent

Physical Sciences Research

Physical Science Research Areas

Page 5: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Physical Sciences Research Program

Physical Science Informatics

ISS Data Ii-om Completed Expennents in the Tradliollilllll

Physical Sciences Prog, a ••

Results

Ground-based NRA Grants

Applications for Industry and Government

Outcomes: ❖ Global access to cutting-edge research data

Enableellplondion PiOIN!el" scientilic discovery aid Ea1h Benefits

expennerrtsor other"c.-riers

Programmatic Review

❖ Fuel innovation & discovery leading to increased economic growth ❖ Acceleration from ideas to research to products

❖ Enhancement and verification of numerical and analytical models ❖ Increased products, patents, and publications

❖ Advancement of fundamental research

Page 6: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

National Aeronautics and Space Administration

Materials Science & Biophysics Research

(MSFC)

Page 7: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Microgravity Materials Science Community

• More than 40 current Grants and

activities

• International Partners including:

• International collaborators

including:‒ Austria

‒ Belgium

‒ Canada

‒ Germany

‒ Japan

‒ Russia

‒ South Korea7

Group photo during an ISS-EML International

Working Group (IWG) meeting in Cologne,

Germany

An Astronaut performing protein crystal growth

experiments on the ISS.

esa

C cnes CENTRE NATIONAL D'ETUDES SPATIALES

Page 8: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

MSFC ISS Physical Sciences Research

8

Exploded view of the Microgravity Materials Science Research Rack (MSRR) showing ESA’s Furnace Module Insert and Sample Cartridge Assembly, Two Furnace Inserts (LGF and SQF) at right.

Pore Formation and Mobility(PFMI)

Solidification Using a Baffle in SealedAmpoules (SUBSA)

JAXA ElectrostaticLevitation Furnace

Microgravity Science Glovebox (MSG)

Observation and Analysis of SmecticIslands In Space (OASIS)

Light Microscopy Module (LMM)

MSL/LGF Sample Cartridge Assembly (SCA)

Expedite the Processing ofExperiments to Space Station

(EXPRESS)

Page 9: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Materials Science Research

• A large variety of Materials Science research is either recently

completed, ongoing or planned on ISS

‒ Solidification Microstructures

• Isothermal Processes

‒ CSLM, GEDS, FAMIS

• Directional Solidification and Freeze Casting

‒ SETA, CETSOL, MICAST, DECLIC DSI, FC1, FC2, SM1, SM2

‒ Crystal and Formation and Growth

‒ GTCS, Chemical Gardens

‒ Infrastructure Materials and Processes in Microgravity

• MICS (cement), BRAINS (brazing), soldering

‒ Thermophysical Properties research

• ESA Electromagnetic levitator (ISS-EML)

• JAXA Electrostatic Levitation Furnace (ELF)

• Low to near zero fluid flow in levitated samples in microgravity

• Measurements of density, specific heat, surface tension, and

viscosity

‒ On metals, semiconductors, oxides, and glasses

• Current ISS-EML experiments with US involvement: ELFSTONE,

ICOPROSOL, PARSEC, THERMOLAB, QUASI, USTIP

• Current ELF experiment: Modeling and Simulation of

Electrostatically Levitated Multiphase Liquid Drops

‒ Goal: measure the interfacial tension between molten iron and

slag. The results of the project could help with more efficient

production of higher quality steel

• 6 Planned ELF experiments: Thermophysical Properties and

Solidification

Succinonitrile (SCN) – 0.5 wt% camphor

dendritic array from DECLIC-DSIR

FeCrNi austenitic steel casting alloy deeply

undercooled with rapid solidification of primary

ferrite and subsequent conversion to secondary

austenite.

1g µg

54310

' , , . 14"'••··· -4- -

, , , ..... : ., " .. ' ,I, ... •• • .. • ·· · : .

, , , ··•·· .... ,•· ,, ;1 ., .. . .... , ' ...... •:•·····., •' , ··•········••"'. ···•··••·•·· ... . .. ... .. .,, .. .. .. • .... "' ... . , ., .... J/1•:• .. • ... •,,•,.

• -··· · •• " • ·4•' • ·· ········4•-1••· , ·• •,•.•"." "': 1. # , ,.

• 'I • ~ J • : • ; # • • <#.,I ' •• .

~ . ., . ./

Time Thu Apr 23 2015 23 49 08.987 969

lmg# -4117 Rate 30000

Page 10: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Biophysics Research

• An example of biophysics research is

protein crystal growth (PCG).

• Microgravity missions have shown that

crystals of some proteins (and other

complex biological molecules such as

viruses) grown on orbit are larger and

have fewer defects than those grown on

Earth.

10

Lysozyme crystals grown on ISS during ops in

July 2018/ Returned on SpaceX-15.

PCG hardware used in space.

• The improved data from the space-

grown crystals significantly enhance

scientists’ understanding of the

protein’s structure and this

information can be used to support

structure-based drug design.

Page 11: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

• Our materials research programs

study materials with these

applications:

‒ Semiconductors

‒ Welding

‒ Casting

‒ Alloy development

‒ Glass processing

‒ New materials for optical devices,

lasers, and photonics

‒ New materials needed for extreme

environments (i.e. space or

celestial surfaces)

• Our PCG research efforts are

focused on understanding:

‒ The physics of improved protein

crystal quality in microgravity

‒ Establishing protocols for setting up

and optimizing crystallization

experiments on ISS.

‒ High quality crystals can be used to

help develop new pharmaceuticals.

Exploration & Earth Benefits From Research

11

Microgravity solidified Al-7% Si alloy shows a uniform dendritic network

Higher TemperatureGreater Efficiency

Longer Life

An aluminum-7wt% silicon sample

directionally solidified on the ISS. The

applications of this science are

solidification castings that are used in gas

turbine “jet” engines.

Bulk Metallic Glasses (BMG’s) are

a new class of materials being

studied on ISS. These materials

have many exciting properties, for

example they do not get brittle in

extreme cold.

( Apply Microgravity

Gained Knowledge

)

Page 12: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Summary

• Ongoing and near-term operations on ISS

including:

‒ ESA ISS-EML

‒ JAXA ELF

‒ MSRR

‒ Glovebox

‒ SUBSA

‒ CNES DECLIC

‒ PCG & Biofilms

• Opportunities

‒ SLPSRA conducted a joint Materials Science

Workshop with ISS National Laboratory at the

ISS R&D conference in Atlanta, July 29 –

August 1, 2019.

‒ A NASA Research Announcement (NRA) is

anticipated in 2020.

12

Electrostatic Levitation Furnace

(ELF)

Materials Science

Research Rack (MSRR)

ground unit.

Sample Cartridge ELF installation image in the MSPR wo,k Volume

Page 13: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

National Aeronautics and Space Administration

Combustion Science

(GRC)

Page 14: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Microgravity Combustion Science

• NASA has had an active combustion

science program in microgravity since

the 1970s

‒ Ground-based drop towers (2.2 and 5.2

sec drop towers at GRC) and aircraft

‒ Space-based sounding rocket, Space

Shuttle and Mir OS

• The microgravity combustion science

program focusses on:

‒ Fundamental combustion science

(microgravity as a laboratory environment

that simplifies combustion experiments)

‒ Spacecraft fire safety

• On-going experiments on the ISS

‒ Combustion Integrated Rack (CIR)

‒ Microgravity Science Glovebox (MSG)

• Significant historical and on-going

international collaborations

‒ JAXA, ESA, ASI, KARI

14

Page 15: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

CIR - Cool Flames

• Discovery during droplet combustion experiments in CIR

‒ Droplet continues to burn with low temperature flame after hot flame extinguishes

• Low Temperature Chemistry is one of the most important areas in combustion science as it controls ignition and flame stability in all practical combustors

• Study of this chemistry in a steady flame system had been thought to be impossible

• A truly serendipitous discovery that we can stabilize cool flames in low-g

• This has revived interest in the topic in numerous ground-based laboratories

15

0 20 40 mm 60 80 0 10 mm 20 30

16

14

30 12

"T1 a;

10 3 -- Ill .. Q e 20 Ill e 8 3 Ill

N ;-0 ...

6 3 3

4 10

2

0 0

0 10 20 30

Time (sec)

Page 16: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Spacecraft Fire Safety and Flammability

in Low-Gravity

Material flammability depends on the ambient

flow

Air flow provides oxygen but also cools the

flame

In 1-g, the flame determines the flow by

buoyancy (natural convection) …

… but the material can burn at a lower flow and at

a lower oxygen concentration

Drop tower tests for various materials have

shown that the oxygen mole fraction decrease

could be between 0.02 and 0.06 by volume

depending on the material

• Similarly, some materials show increased

flammability at partial gravity

16

----------------------------

-----------------------------------------------------

Flow speed (cm/s)

0.23

0.22

0.21

0.20

0.19

0.18

0.17

0.16

0.15

1 100

Flammable

Not Flammable

1-g

buoyant

flow limit

Typical Flammability Boundary for a Solid Fuel

Oxyg

en

Fra

cti

on

(or g-level)

Oxyg

en

Fra

cti

on

(or g-level)

.... --.,,,,,.- ' 2 cm

Page 17: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

National Aeronautics and Space Administration

Fluid Physics

(GRC)

Page 18: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Fluid Physics Program Overview

Current Work:

‒ On the ISS, we utilize the Pack-Bed Reactor (PBRE) experiments (operating FY20) in the

Microgravity Science Glovebox (MSG)

• Science based – two phase flow through porous media

• Technology based – in support of MSFC’s water reclamation

‒ On the ISS, we are also utilizing the Maintenance Work Area (MWA) for Plant Water

Management in support KSC

‒ In development

• For the FIR, Flow Boiling and Condensation (FBCE-FBM, CM-HT, CFV) (operating Late

FY20)

• For the MSG, Electrohydrodynamics (EHD) (FY23)

• Additional Zero Boil Off Tank Experiments (Non-Condensibles, Active Cooling)

• With ESA, a Multiphase Flow Heat Transfer (MFHT) experiment.

New Work

‒ SLPSRA Fluid Physics Workshop in support of Exploration Technologies (October 2019)

- FBCE Ground Unit

- ZBOT Tank Transfer & Fluid Transfer

- FBC Modules defined in part by October Workshop

18

Page 19: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Zero Boil-Off Tank (ZBOT) Experiments• Feasibility of imminent Lunar & future Mars Missions depend largely on successful

implementation of ZBO Cryogenic Tank Pressure Control for propellant storage &

transfer. Estimates for LH2 on 2% loss per day.

• ZBO brings significant cost saving through payload mass reduction but is

complicated to design due to complex two phase fluid/heat transfer.

• The Zero Boil Off Tank (ZBOT) Experiments use small-scale simulant-fluid tests

aboard the ISS to study the underlying fluid physics of tank pressurization &

pressure control in order to optimize in-orbit propellant storage & transfer

processes.

19

ZBOT-1: Self-Pressurization & Jet Mixing (2017)

o Self-Pressurization, Thermal stratification, 0G boiling

o Jet Mixing/Cooling, Thermal destratification, Ullage-Jet

dynamics

ZBOT-NC: Effect of Non-Condensable Gases (2022)

o NC effect on self-pressurization / stratification

o NC effect on pressure control / destratification

o Condensation suppression, Marangoni convection

ZBOT-AC: Active Cooling Pressure Control (2025)

o Droplet Spray Bar (TVS) Cooling

o Broad Area Cooling (BAC)

ZBOT-FT: Tank Transfer

o Utilize simulant-fluid to study tank chilldown and transfer.

o NASA effort with industry.

ZBOT-FT: Filling & Transfer

o Joint effort with DLR

oCryogenic experiment for tank to tank chilldown and

transfer.

Droplet

Injection

Fluid Physics Experiments

LH2, LOX, LCh4 Propellant and Life Support Fluids Storage & Transfer

Tank Chilldown & Filling

Pressurization Liquid Acquisition Devices (LADs)

Noncondesable Gas Effects

Cooling

N R C

D E C A D

Page 20: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Flow Boiling & Condensation (FBC) Test Bed

20

FBCE FSMU

FBCE FSML

FBCE BHM

FBCE Test Module

FBCE Test ModuleMicrochannel Heat Exchanger

(condenser &/or evaporator)

FBCE Test ModuleLine Chilldown

FBCE-FBM: Flow Boiling Module (2020)

o Critical Heat Flux Measurements and flow

visualization in rectangular channel

FBCE-CMHT: Condensation Module Heat Transfer

(2020)

o Heat transfer measurements inside a highly

instrumented cylindrical tube.

FBCE-GIU: Ground Integration Unit (2020)

o Troubleshooting during FBCE operations

o Integrated system testing and verification for follow-

on test modules

FBCE-CMFV: Condensation Module Heat Transfer

(2021)

o Flow visualization of condensation on the exterior of

a tube

Transfer Line Chilldown

Microchannel Heat Exchanger

Thermal Bus: Parallel Evaporators

Spray Cooling

• Two-phase systems have been identified as a technology candidate for

thermal management systems. Benefits include:

– the ability to acquire and transfer heat while maintaining a constant

temperature

– the advantage of latent heat transfer to minimize pumping requirements

• The Flow Boiling & Condensation Experiment is a series of modules that

provide thermally conditioned flows of a volatile test fluid and includes the

ability to vaporize and condense the test fluid. Test sections are

interchangeable and can be highly instrumented. Flows can be visualized

and recorded with high speed cameras.

Expansion

Valves

Condenser

Evapora

tors

Compres

sor /

Pump

FBCE Test ModuleSpray NozzleHeater

FBCE Test Module

Evaporator #1

Evaporator #2

(Mason, NASA/GRC,

2002)

10

10

- Brayton (CBC) - Ranklne (R) - Stirling (FPS) - Thet"mlonlc:: (TI)

100 Power(kWe)

Thet'moelec:trlc:: (TE)

1000

Page 21: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

National Aeronautics and Space Administration

Complex Fluids

(GRC)

Page 22: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

Complex Fluids Program overview

Current Work:

‒ On the ISS we utilize the FIR Light Microscopy Module (LMM)

• Currently operating LMMBio’s final experiment and working on 9 more Advanced

Colloids Experiment (ACE) modules for the last 5 PI’s.

‒ Working with ESA Fluid Science Lab (FSL)

• Compaction of Granular Materials (Compgran),

• Foam Optics and Mechanics (FOAM)

• PArticle STAbilised Emulsions and Foams (PASTA)

‒ In development, Liquid Crystal Facility (LCF)

• LCF - Film: reuses the Observation and Analysis of Smectic Islands in Space (OASIS) in

the MSG

• LCF – Bulk: evaluate microscope options for experiment concepts

22

Page 23: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

23

Liquid Crystal Facility (LCF)

Objective:• Studies the liquid crystal nucleation and growth, and kinetics of gelation phase separation

at different temperatures and temperature gradients.

• Studies of structures and dynamics of many different and new composites of liquid crystal

materials to improve liquid crystal displays and state of the art electro-optics devices in

consumer electronic industries. New physical phenomena related to liquid crystal

formation and 2D fluid dynamics

• Investigate the self assembly of colloidal disks under an applied electric field.

• Study of ferromagnetic fluid phases and crystallization of magnetic nano-plates in colloidal

suspensions that manifest distinctive interaction effects with externally modulated

magnetic field.

Experimental Approach:• Study bulk liquid crystals and thin films using several samples.

• Control variables:

• Sample Concentrations (Material properties),

• Magnetic Field (0-100G, 0-1000 Hz),

• Temperature (0-90C),

• Electric Field (90V, 0-10 kHz).

• Chamber Gas Pressure (0-300 kPa),

• Droplet Dispensing (0-1000 drops/sec).

• Diagnostics:

• Microscopic video (30 fps),

• Environmental sensor data.

Relevance/Impact:• Liquid crystal based composite materials for smart materials.

• Rational design of high performance liquid crystal smart materials.

• Micro electronic devices of nano and microstructure fabrication for advanced opto-

electronics.

Project Development Approach:• Reuse Observation and Analysis of Smectic Islands in Space (OASIS) as appropriate.

Electric field ordering and relaxation.

• Various OASIS films under macroscopic view

• Sedimentation effects due to gravity in nanoplates (tleft).

• Thermal gradient experiment (right).

Page 24: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

National Aeronautics and Space Administration

Backup

Page 25: National Aeronautics and Space Administration Space Life and … · 2020. 3. 28. · Biliyar Bhat Francis Chiaramonte Michael SanSoucie Louise Strutzenberg Shawn Reagan 2020-03-28T18:53:12+00:00Z

List of Acronyms

• ASI: Agenzia Spaziale Italiana

• BRAINS: BRAzing of Aluminum Alloys IN Space

• CETSOL: Columnar-to-Equiaxed Transition in Solidification Processing

• CNES: National Centre for Space Studies

• CSLM: Coarsening in Solid Liquid Mixtures

• DECLIC - DSI: DEvice for the study of Critical LIquids and Crystallization - Directional Solidification Insert

• DLR: Deutsches Zentrum für Luft- und Raumfahrt

• ELFSTONE: Electromagnetic Levitation Flight Support for Transient Observation of Nucleation Events

• ESA: European Space Agency

• FAMIS: The Fabrication of Amorphous Metallic Glass in Space

• FC: Freeze Casting

• GEDS: Gravitational Effects on Distortion and Sintering

• GTCS: Crystal Growth of Ternary Compound Semiconductors

• ICOPROSOL: Thermophysical properties and solidification behavior of undercooled Ti-Zr-Ni liquids showing an icosahedral short-

range order

• JAXA: Japan Aerospace Exploration Agency

• KARI: Korea Aerospace Research Institute

• MICAST: Microstructure Formation in Casting of Technical Alloys under Diffusive and Magnetically Controlled Convective

Conditions

• MICS: Microgravity Investigation of Cement Solidification

• MSRR: Materials Science Research Rack

• PARSEC: Peritectic Alloy Rapid Solidification with Electromagnetic Convection

• SETA: Solidification Along an Eutectic Path in Ternary Alloys

• SUBSA: Solidification Using a Baffle in Sealed Ampoules

• SM: Solidification Microstructure

• THERMOLAB: Thermophysical Properties of Liquid Metallic Alloys – Modeling of Industrial Solidification Processes and

Development of Advanced Products

• USTIP: Unified Support for THERMOLAB, ICOPROSOL, and PARSEC

• QUASI: Quasi-Crystalline Undercooled Alloys for Space Investigation

25


Recommended