1

2ndIS

S T

read

mill

Dev

elop

men

t“T

2 Pr

ojec

t “3rd

Ann

ual C

ount

erm

easu

res S

umm

itM

arch

7, 2

007

Kev

in M

acN

eill,

NA

SA D

eput

y Pr

ojec

t Man

ager

Cur

t Wie

derh

oeft

, Bio

astr

onau

tics C

ontr

act,

Proj

ect M

anag

er

NA

SA J

ohns

on S

pace

Cen

terhttps://ntrs.nasa.gov/search.jsp?R=20070011772 2019-07-06T03:47:52+00:00Z

2

Purp

ose/

Age

nda

•Se

cond

Tre

adm

ill, T

2 D

evel

opm

ent

–P

roje

ct O

verv

iew

–D

evel

opm

ent P

lan

and

Sche

dule

–P

roje

ct C

halle

nges

–Al

ignm

ent o

f app

roac

h to

“u

ncon

stra

ined

” MM

OP

Req

uire

men

ts

AG

END

A

3

Proj

ect O

verv

iew

•Th

e Sp

ace

Stat

ion

Prog

ram

Con

trol

Boa

rd (S

SPC

B) a

ppro

ved

Cha

nge

Req

uest

01

0318

A o

n Fe

brua

ry 1

6 20

07, a

utho

rizin

g th

e de

velo

pmen

t of a

sec

ond

trea

dmill

fo

r the

ISS.

–Th

e se

cond

ISS

trea

dmill

is re

quire

d to

mee

t the

ope

ratio

nal n

eeds

of a

6 m

an c

rew

. –

Del

iver

y of

the

certi

fied

syst

em is

requ

ired

by 9

/30/

08.

•Th

e SS

PCB

CR

was

ver

y sp

ecifi

c w

ith re

spec

t to

desi

gn a

ppro

ach

and

T2 lo

catio

n.

•D

irect

ive

Sum

mar

y:–

The

T2 s

hall

be lo

cate

d in

the

JEM

, JP

M1A

5–

SA/ S

pace

Life

Sci

ence

s D

irect

orat

e th

roug

h th

e B

ioas

trona

utic

s C

ontra

ct (B

C) s

hall:

•Pe

rform

flig

ht c

ertif

icat

ion

of a

Com

mer

cial

Off

the

She

lf (C

OTS

) Woo

dway

Pat

h tre

adm

ill.

•D

evel

op a

nd c

ertif

y a

crew

dat

a in

terfa

ce.

The

crew

inte

rface

sho

uld

optim

ize

use

of th

e C

OTS

des

ign

and/

or e

xist

ing

NA

SA

des

ign

(suc

h as

the

AR

ED

Pac

eboo

k) w

hen

reas

onab

le

to d

o so

. •

Iden

tify,

dev

elop

(onl

y as

requ

ired)

and

cer

tify

a po

wer

sup

ply

to p

rovi

de p

ower

from

the

ISS

V

ehic

le to

the

tread

mill

syst

em (c

rew

inte

rface

s, m

otor

, con

trolle

r and

sub

ject

load

ing

devi

ces)

. •

Iden

tify,

dev

elop

(as

requ

ired)

a c

ontin

genc

y us

e pa

ssiv

e su

bjec

t loa

ding

dev

ice.

•In

tegr

ate

all e

lem

ents

of t

he C

OTS

bas

ed tr

eadm

ill–

ESA

prov

ided

Sub

ject

Loa

ding

Dev

ice

(SLD

)–

Boei

ng p

rovi

ded

Vib

ratio

n Is

olat

ion

Sys

tem

bas

ed u

pon

PaR

ISde

sign

and

har

dwar

e–

CO

TS o

r Gov

ernm

ent F

urni

shed

Equ

ipm

ent (

GFE

) Avi

onic

s

4

Trea

dmill

Bila

tera

l Dev

elop

men

t Con

cept

Sub

ject

Loa

ding

Dev

ice

(SLD

)

Trea

dmill

Vib

ratio

n Is

olat

ion

Sys

tem

(VIS

)

SLD

Con

trolle

rSL

DIn

stru

men

tatio

n

Phys

ical

Inte

rface

Phys

ical

Inte

rface

Phys

ical

Inte

rface

Trea

dmill

Con

trolle

rTr

eadm

illIn

stru

men

tatio

n

Cre

wIn

terfa

ce(A

RE

D

pace

book

)

Stru

ctur

e

Dat

a In

terfa

ce

ESA

Res

pons

ibilit

y

SA

/BC

Res

pons

ibilit

y

ISS

Vehi

clePo

wer

Inte

rface

Boei

ng R

espo

nsib

ility

Ops

Lan

Pow

er

Pow

er C

onve

rter

5

Ove

rall

conc

ept

•Th

e tre

adm

ill c

an fi

t with

in th

e in

terio

r env

elop

e of

an

Inte

rnat

iona

l Sta

ndar

d P

aylo

ad

Rac

k w

ith s

uffic

ient

spa

ce a

nd

volu

met

ric m

argi

ns to

mak

e th

e in

tegr

atio

n of

har

dwar

e fo

r m

ount

ing

of th

e tre

adm

ill,

VIS

/Rac

k in

terfa

ce, s

ubje

ct

Load

ing

Sys

tem

and

rack

st

ruct

ural

rein

forc

emen

t co

mpo

nent

s fe

asib

le.

6

Har

dwar

e El

emen

ts

•C

OTS

Woo

dway

trea

dmill

as

the

exer

cise

mac

hine

(han

drai

l will

be

rem

oved

)

7

•R

atio

nale

to u

se C

OTS

har

dwar

e w

as c

aptu

red

in th

e B

ioas

trona

utic

s C

ontra

ct’s

Fin

al R

epor

t on

the

Find

ings

of t

he C

OTS

Tr

eadm

ill, N

ovem

ber,

2006

–A

sses

smen

t was

per

form

ed p

er N

AS

A E

ngin

eerin

g st

anda

rds

(EA

-WI-

016,

Har

dwar

e U

tiliz

atio

n in

Flig

ht H

ardw

are

Dev

elop

men

t) –

Ass

essm

ent e

stab

lishe

d th

at th

e w

oodw

aytre

adm

ill m

et c

riter

ia fo

r use

of

CO

Tsha

rdw

are

in a

flig

ht d

evel

opm

ent

•R

obus

t mec

hani

cal a

nd e

lect

rical

des

ign

coup

led

with

hig

h te

rres

trial

relia

bilit

y of

sys

tem

wer

e ke

y fa

ctor

s in

the

Woo

dway

Trea

dmill

pas

sing

the

CO

TS a

sses

smen

t for

flig

ht h

ardw

are

–Th

ousa

nds

of u

nits

bei

ng u

sed

in th

e fie

ld u

nder

“hea

vy” w

ork

cond

ition

s (P

rofe

ssio

nal s

ports

trai

ning

, etc

.)

•M

inim

al m

odifi

catio

ns re

quire

d to

mee

t maj

ority

of M

MO

P

requ

irem

ents

and

allo

w fo

r int

egra

tion

into

PaR

ISra

ck

Har

dwar

e El

emen

ts

8

Har

dwar

e El

emen

ts

•In

tern

atio

nal S

tand

ard

Pay

load

Rac

k (IS

PR

) will

be

the

T2 “c

onta

iner

”

9

Har

dwar

e El

emen

ts, c

ontin

ued

•IS

PR

will

requ

ire s

truct

ural

m

odifi

catio

ns to

sup

port

T2

inte

grat

ion

and

oper

atio

ns–

Sam

e m

odifi

catio

n m

ade

to th

e M

ARES

(Mus

cula

r A

troph

y R

esis

tive

Exe

rcis

e Sy

stem

)–

Mod

sw

ill pr

ovid

e ad

ditio

nal s

treng

th,

stiff

ness

and

pro

visi

ons

to

hard

mou

nt th

e T2

in th

e ra

ck–

To m

eet v

ibra

tion

requ

irem

ents

, T2

will

requ

ire b

alla

st to

incr

ease

in

ertia

10

Cha

nge

Def

initi

on/B

ackg

roun

d

Low

er Is

olat

ion

Ass

embl

y w

ithK

ick

Pla

te R

otat

ion

•P

assi

ve R

ack

Isol

atio

n S

yste

m (P

aRIS

), or

igin

ally

des

igne

d to

pr

otec

t sen

sitiv

e R

ack-

inst

alle

d pa

yloa

ds fr

om v

ehic

le v

ibra

tions

, us

ed “i

n re

vers

e” to

atte

nuat

e R

ack

vibr

atio

ns b

ack

to th

e ve

hicl

e—B

oein

g D

esig

n

Har

dwar

e El

emen

ts/ P

aRIS

11

Har

dwar

e El

emen

ts, c

ontin

ued

•P

ower

to th

e Tr

eadm

ill

subs

yste

ms

will

be

prov

ided

usi

ng

the

Spa

ce S

tatio

n P

ower

Con

trol

Mod

ule

(SS

PC

M)

–C

apab

le o

f pow

er u

p to

10

payl

oads

w/in

a ra

ck–

Har

dwar

e cu

rrent

ly in

ISS

in

vent

ory

(HH

R R

ack)

, the

refo

re

max

imiz

es u

se o

f exi

stin

g in

vent

ory

to re

duce

T2

syst

em

cost

–C

an b

e us

ed a

s-is

or

“can

niba

lized

” for

veh

icle

pow

er

dist

ribut

ion

SSPC

M

12

Har

dwar

e El

emen

ts, c

ontin

ued

•T2

sys

tem

will

gen

erat

e si

gnifi

cant

am

ount

s of

hea

t dur

ing

oper

atio

n–

Avio

nics

Air

Ass

embl

y (A

AA

) is

desi

gned

to c

ool u

p to

10

payl

oads

with

in a

rack

–C

an b

e ad

apte

d fo

r tre

adm

ill co

olin

g–

“AA

A” a

lso

curre

ntly

in IS

S

inve

ntor

y, m

axim

izin

g us

e of

ex

istin

g in

vent

ory

to re

duce

T2

syst

em c

ost

13

Har

dwar

e E

lem

ents

•To

uchs

cree

nTa

blet

PC

, cer

tifie

d as

the

user

inte

rface

for t

he

Adv

ance

d R

esis

tive

Exe

rcis

e D

evic

e (A

RE

D),

used

as

a co

ntro

l pa

nel

–Al

so c

urre

ntly

in IS

S in

vent

ory—

redu

cing

T2

Sys

tem

Cos

t

14

Har

dwar

e El

emen

ts, c

ontin

ued

•P

assi

ve, c

ontin

genc

y S

LDs

will

mak

e us

e of

exi

stin

g de

sign

s.

Con

side

ratio

ns in

clud

e: T

VIS

bun

gees

, or T

VIS

sty

le w

ith in

crem

enta

l im

prov

emen

ts, R

ussi

an S

ubje

ct L

oadi

ng D

evic

e (B

D1)

or m

odifi

ed R

ED

ca

nist

ers.

15

TRD

ML2

, JP

M1A

5

TRD

ML2

, JP

M1A

5

RM

S,

JPM

1A6

EPS2

, JP

M1D

5 AVC

O,

JPM

1F5

16

Impa

cts

Maj

or M

ilest

ones

•A

utho

rizat

ion

to P

roce

ed re

quire

d by

2/1

6/07

•S

yste

ms

Req

uire

men

ts R

evie

w-3

/16/

07•

ES

A S

LD F

easi

bilit

y R

evie

w -4

/07

•E

SA

SLD

ATP

Rev

iew

-5/0

7•

Avi

onic

s E

lem

ent P

DR

/ sys

tem

leve

l con

side

ratio

n-Ju

ly 2

007

•A

vion

ics

Ele

men

t CD

R/S

yste

m S

DR

-Oct

ober

200

7•

Trea

dmill

Ele

men

t SD

R-J

uly

2007

•IS

PR

Ele

men

t (w

ith p

assi

ve S

LD) S

DR

-Nov

embe

r 200

7•

Sys

tem

Inte

grat

ion

Rea

dine

ss R

evie

w-J

anua

ry 2

008

•E

lem

ent L

evel

Cer

tific

atio

n Te

stin

g-D

ecem

ber 2

007-

Mar

ch 2

008

•S

yste

m A

ssem

bly-

Janu

ary

-Apr

il 20

08•

Inte

grat

ed S

yste

m C

ertif

icat

ion-

Apr

il 20

08-A

ugus

t 200

8•

Sys

tem

s A

ccep

tanc

e R

evie

w-S

epte

mbe

r 200

8•

Han

dove

r for

MP

LM In

tegr

atio

n-S

epte

mbe

r 200

8

Sum

mar

y Sc

hedu

le

17

Inte

grat

ed

BCC/

T2

Elem

ent

Boein

g/VI

S

ESA/

SLDAT

P2/1

6/07

SRR

3/16

FY’07

FY’08

Syst

emIn

tegr

atio

nRe

adin

ess R

eview

1/08

Syste

m As

semb

lyInt

egra

ted S

ystem

Cer

t

FCA/

PCA

Avi

onic

s PD

R7/

07A

vion

ics

CD

R10

/07

ISPR

SD

R(w

/ pas

sive

SLD

)11

/07

TM E

lem

ent

SDR

7/07

Elem

ent L

evel

Cert

Tests

Elem

ent L

evel

Cert

Tests

Inte

grat

ed a

naly

sis

(Str

uctu

ral I

nteg

rity

/Dyn

amic

s / S

afet

y)

3/14

(ten

t) Sy

stem

Req

uire

men

ts R

evie

w

11/3

0 R

ack

DD

250

(Tra

nsfe

r to

Bio

astr

onau

tics)

2/28

Vis

/ um

bilic

al D

D25

0 (T

rans

fer t

o B

ioas

tron

autic

s)∼

∼

∼

Test

Isol

ator ∼

∼ISPR

mod

ifica

tions

for P

aRIS

∼

∼

VIS

/ um

bilic

als

man

ufac

ture

∼

∼

Mod

Tes

t Art

icle

∼∼

HH

R D

e-in

tegr

atio

n

∼Detai

l Des

ign

∼

Boe

ing

only

Des

ign

Rev

iew

∼Ra

ck M

ods

Star

t

Elem

ent T

ests

Com

plet

e

Elem

ent T

ests

Com

plet

e

Inte

grat

ed T

2 Pro

ject S

ched

ule

FY’09

Requ

. Def

Preli

mina

ry De

sign P

hase

Detai

led D

esign

Pha

sePr

oduc

tion &

Ass

embly

Certif

icatio

n Tes

ting

Deplo

ymen

t

SLD

Feas

ibilit

yRe

view

4/07

SLD

ATP

5/07

TBD

TBD

18

T2 P

roje

ct C

halle

nges

•JA

XA is

in fu

ll ag

reem

ent w

ith th

e de

velo

pmen

t of a

sec

ond

ISS

trea

dmill

. H

owev

er, t

hey

are

conc

erne

d ab

out m

icro

grav

ity d

istu

rban

ces

that

will

resu

lt fr

om T

2 op

erat

ions

in th

e JE

M a

s w

ell a

s m

odifi

catio

ns to

the

exis

ting

MO

U fo

r re

sour

ce a

lloca

tions

and

acc

omm

odat

ion

right

s in

the

Japa

nese

Ele

men

t.–

NA

SA

is n

egot

iatin

g w

ith J

AX

A to

inte

grat

e th

e T2

und

er e

xist

ing

payl

oad

agre

emen

ts a

nd

allo

catio

ns. A

ntic

ipat

ed m

icro

grav

ity d

istu

rban

ces

and

the

utiliz

atio

n im

pact

s w

ill be

wor

ked

with

JA

XA

as

they

bec

ome

furth

er c

hara

cter

ized

.–

Nod

e 3

is a

pot

entia

l bac

k up

loca

tion

for t

he T

2 bu

t wou

ld re

quire

som

e m

odifi

catio

ns to

ac

com

mod

ate

the

stru

ctur

e.

•Th

e ES

A d

esig

ned

activ

e SL

Ds

will

ver

y lik

ely

not b

e la

unch

ed w

ith th

e re

st o

f the

T2

sys

tem

. Min

istr

y ap

prov

als

and

cont

ract

ing

with

indu

stry

will

dela

y st

art o

f SL

D d

evel

opm

ent.

A d

eliv

ery

sche

dule

for t

he S

LDs

is n

ot a

ntic

ipat

ed u

ntil

late

20

07.

–N

AS

A a

nd E

SA

will

com

mun

icat

e re

gula

rly o

n sc

hedu

le a

nd in

terfa

ce re

quire

men

ts. A

n IC

D o

r ID

D w

ill be

pro

vide

d fro

m N

AS

A to

ES

A to

aid

in S

LD d

esig

n.–

NA

SA

will

laun

ch c

ontin

genc

y/in

terim

pas

sive

SLD

sfo

r cre

w u

se u

ntil

such

a ti

me

that

the

activ

e S

LDs

are

read

y.–

NA

SA

will

mai

ntai

n a

seco

nd fl

ight

-like

T2

syst

em fo

r int

egra

ted

test

ing

of th

e E

SA

SLD

sw

hen

they

are

del

iver

ed.

•Th

e Pa

RIS

has

been

unt

este

d fo

r atte

nuat

ing

the

type

s of

forc

es a

ntic

ipat

ed b

y cr

ews

runn

ing

on th

e tr

eadm

ill.

Of s

peci

al in

tere

st a

re th

ose

forc

es g

ener

ated

at

very

low

freq

uenc

ies.

–Th

e ex

istin

g P

aRIS

mod

el is

bei

ng s

uppl

emen

ted

from

dat

a re

cent

ly c

olle

cted

at J

SC

usin

g th

e W

oodw

ayPa

th a

s a

runn

ing

plat

form

. Dat

a fro

m th

e te

stin

g is

exp

ecte

d to

be

read

y to

sup

port

the

SR

R o

n M

arch

15t

h.

19

Cha

nge

Def

initi

on/B

ackg

roun

d

•S

ee A

ttach

men

t

Alig

nmen

t of C

OTS

Des

ign

App

roac

h w

ith U

ncon

stra

ined

M

MO

P R

equi

rem

ents

20

Bac

k U

p S

lides

21

Cha

nge

Def

initi

on/B

ackg

roun

d

•Pa

RIS

ISPR

Mod

ifica

tion

Req

uire

men

ts–

Upp

er Is

olat

or A

ssem

bly

Atta

chm

ent P

oint

s•

Dril

l Hol

es in

Com

posi

te S

kin

(cur

rent

on

‘402

dra

win

g)•

Atta

ch B

acki

ng P

late

to S

kin

usin

g E

ddie

Bol

ts (c

urre

nt o

n ‘4

02 d

raw

ing)

•A

dd 2

Vel

cro

Stri

ps (H

ook;

2 in

ch x

1.5

”)–

Low

er Is

olat

or A

ssem

bly

Atta

chm

ent P

oint

s•

Dril

l Hol

es in

Com

posi

te S

kin

(qty

4) f

or S

pace

r/Iso

latio

n P

late

Atta

chm

ent (

new

in

terfa

ce)

•A

ttach

Z-a

xis

Isol

ator

Atta

chm

ent B

rack

et to

Ski

n us

ing

Edd

ie B

olts

(cur

rent

on

‘402

dra

win

g)–

Com

posi

te S

kin

Rel

ief f

or Z

-axi

s Is

olat

or (c

urre

nt o

n ‘4

02 d

raw

ing)

–A

ccom

mod

atio

n of

Z-a

xis

Rot

atio

n S

nubb

ers

(new

inte

rface

)–

Acc

omm

odat

ion

of Is

olat

ion

Pla

te re

ar S

tand

offs

(new

inte

rface

)

22

Cha

nge

Def

initi

on/B

ackg

roun

d

Upp

er Is

olat

ion

Ass

embl

y

•Exi

stin

g Pa

RIS

Har

dwar

e

23

Cha

nge

Def

initi

on/B

ackg

roun

d

Airp

el A

ssem

bly

2.5#

Spr

ing

Sprin

g A

dapt

er C

ap

Left

Han

d A

djus

tmen

t C

ap

Sprin

g A

dapt

er C

ap

Orif

ice

Fitti

ng w

ith 1

5 M

icro

n Sc

reen

Rig

ht H

and

Adj

ustm

ent

Cap

with

Bal

l Plu

nger

G

roov

es

Ret

aini

ng R

ing

Bal

l Plu

nger

Cre

w A

djus

tmen

t Ada

pter

(fo

r Upp

er Is

olat

ors

only

)

Bre

athe

r Fitt

ing

with

15

Mic

ron

Scre

en

Set S

crew

for A

dapt

er

atta

chm

ent (

Qty

2)

Wire

Rop

e 2

PL

Kno

b w

ith

reta

inin

g rin

g 2

PL

Atta

chm

ent

guid

e 2

PL

•Exi

stin

g Pa

RIS

Har

dwar

e

24

Cha

nge

Def

initi

on/B

ackg

roun

d

MTL

Sup

ply

Hos

eM

TL R

etur

n H

ose