
LDRS XIX
Tripoli Pittsburgh Rocketeers Show Their Stuff
By Ken Good
As the Tripoli Pittsburgh
Prefecture continues to surge in size and capability, a contingent of
Pittsburgh members traveled to LDRS XIX (Orangeburg, SC, July 1-4, 2000)
to fly their rockets at the national event. Members who attended the
event included Pittsburgh Secretary/Treasurer Francis G. Graham, Dave,
Chris, and Kathy Rose, Kreig Williams (now also Prefect of Tripoli Mid-Ohio),
and Ken Good, Pittsburgh Prefect and TRA Secretary. In addition to flying
rockets, the annual members' meeting and Board of Directors (BOD) meeting
were items of key interest to us. The following is a synopsis of the
Pittsburgh member rocketry activities, followed by some pertinent TRA
BOD matters:
In
the words of Elvis Costello, "It's been a good year for the Roses
"
The
Rose family, Dave, Kathy, and Chris attended their first LDRS this year,
and brought along some of their well-built and exquisitely finished rockets.
The Roses really had a good time, and the vendors were happy they attended
too. :-) Dave's beautiful Rocket Boy kit, finished in the "Miss Riley"
colors/logo as shown in "October Sky," was a real eye-catcher,
and had many people photographing and video taping it. This included Ky
Michelson, who was very impressed with how Dave had built one of his kits
- Ky taped a brief interview with Dave. Hey Dave, maybe Ky will toss in
some freebies! Of course, Dave does not miss and opportunity to fly at
least one short and stubby rocket - his Fat Boy therefore took to the
air, with his AAMRAM representing the more slender end of the spectrum.
And Dave's flights were most impressive - all functioning flawlessly.
The last flight I witnessed at LDRS was Chris's very nice Sandhawk, which
flew perfectly. And hats off to Kathy, who braved the South Carolina heat,
humidity, and bugs to accompany and support Dave and Chris. It should
be mentioned that offsetting Dave and Chris's support of the LDRS vendors
was the fact that they were extraordinarily lucky at the members' dinner
raffle, winning a number of prizes, including a Missile Works altimeter.
 |
|
 |
|
 |
|
 |
| Dave
Rose with his beloved "stubbie" FAT BOY |
|
Lift
off of Dave's MISS RILEY from 'October Sky" |
|
Chris
Rose mounts his SANDHAWK |
|
G-80
powered SANDHAWK heads skyward |
Kreig
Williams impresses at LDRS XIX
The
first big flight the Roses, Francis, and I witnessed at LDRS was the
launch of Kreig's "My New Rocket" in two-stage configuration,
an L motor staging to a J. As we have come to expect from Kreig, it
was a stunning and flawless flight, which had the announcer and spectators
very impressed - a textbook example of how to stage very high power
rockets. Way to go, Kreig! Of course, Kreig had other flights which
were equally as successful. Kreig also assisted me on some technical
matters with my "Merlin" and helped me recover it too. Kreig
is now Prefect of Tripoli Mid-Ohio, and will be present at our next
Dragon's Fire launch. He is a fine rocketeer and a true gentleman.
Kreig's MY NEW
ROCKET shown at Dragon's Fire 15 with the booster under construction.
For LDRS it was done and worked flawlessly!
Ken
Good's "Merlin 2K" flies at LDRS XIX
It
always helps to take drills and Dremels along, since engineering in motel
rooms is a time-honored LDRS tradition. True to this practice, the Merlin
was subjected to some last minute holes and grinding, and also underwent
a couple of static tests at the field (one of them was semi-unintentional),
prior to its flight on July 4 on a K-550, with a Transolve P6 altimeter/deployment
board. For some reason, I have this habit of putting myself under some
pressure - the completely new "Merlin 2K" had never been flown
before, the Transolve P6 was a new and untried component, it was my first
K-motor, and as I walked up to the flight line, Chuck Rogers remarked,
"Hey, a Board member who is really flying a rocket!" So Chuck
and Bruce Kelly both came up to see how it worked. I guess this is where
you show that you really know and apply all that safe rocketry stuff you
preach to everyone. I was very pleased when the rocket flew perfectly,
and recovered just as planned. There was a bit of trauma when the rocket
accelerated upward through the haze that was present at about 3K feet
and couldn't be spotted for what seemed like an eternity.
 |
|
 |
| Ken
Good preps the booster section of his MERLIN. Francis Graham provides
supervisory consultation. |
|
MERLIN
lift off despite what Francis said! |
Finally, Kreig
Williams spotted it coming in on its drogue, the main popping out at
400 feet. When we recovered it, the computer was beeping out an apogee
of 6,600 feet, which was about 1K more than I had presumed it would
go. Lesson learned - if you are using wRASP, don't use the default Cd
of 0.600 for a rocket possessing decent aerodynamics. Chris Rose later
investigated my flight profile and determined that a Cd of about 0.450
was probably more realistic. I'll be adjusting some of my sims going
forward.
TRA
Board and Members' Meeting Items:
Francis
Glen Graham is made a life member of Tripoli!
Tom Blazanin had
communicated a recommendation to the Tripoli Board of Directors that
Francis, in recognition of his key role in founding Tripoli and keeping
it alive during a number of organizational crises, should be made a
life member of TRA. During the closed executive BOD session of June
30, TRA President Bruce Kelly made the motion to name Francis a life
member. The motion was seconded by Ken Good, and was unanimously passed
by the Board. Francis was officially presented with this honor during
the members' meeting of July 2, with words of appreciation being spoken
by Bruce Kelly and Ken Good. Francis accepted and made a short inspirational
speech, in which he mentioned one of Tripoli's great strengths - that
there are no caps or limits to Tripolitans, and that we can be the organization
which champions the direction of civilians accessing space. Congratulations
to the good Professor - an honor Richly deserved!
TRA
to purchase its first launch site.
Although the location
cannot be disclosed at this time, TRA plans to purchase a parcel of
land to use as its first wholly owned launch site. Ultimately, the TRA
BOD will investigate other suitable sites in other parts of the country
to allow reasonable access to regional flyers, and as possible host
sites for LDRS.
LDRS
XX to be held at Lucerne.
Two bids were received
for LDRS XX; during the executive BOD session on 6/30/00, Lucerne was
awarded the bid. Tentative scheduling is for the third week of July
2001.
BOD
election results.
TRA Vice President
Scott Bartel had determined not to run for BOD re-election, so at the
very minimum, there would be at least one new director. The election
results showed both Chuck Rogers and Robin Meredith being re-elected,
with Ken Biba receiving sufficient votes to take the vacant seat. Bruce
Kelly received the majority of popular votes for TRA President, and
was nominated and approved by the BOD to serve again as President. Dick
Embry was nominated and approved as the new Vice President. Ken Good
was again nominated and approved as Secretary, and Bruce Lee was again
nominated and approved as Treasurer.
TRA
BOD approves new H and I hybrids for L-1 certifications.
After some discussion
over possible concerns, the Board could really not put our finger on
a truly tangible danger or downside of approving hybrids for L-1 certs.
In the end, we concluded that few would probably actually try a hybrid
for L-1, since it probably introduces another level of complication
for what everyone wants to be a completely flawless flight. But if a
person really wants to use a TRA-certified hybrid for L-1 certification
(and it's permissible to do so for L-2), there seemed to be no reason
we should stand in their way.
"Manufacturer's
(motor) demos" prohibited at all sanctioned TRA events,
except for experimental launches.
This was done because
of blatant abuse by some manufacturers, at least one of whom had been
doing demos on a certain fuel for about three years, and never having
such motors certified or available for general sale. However, this manufacturer
was sidestepping part of the existing provision, which states that the
manufacturer must be the actual flyer, because there's also a clause
which permits the manufacturer to have "his agent" conduct
the flight. It further appeared that these demo motors were in many
cases being sold to the manufacturer's "agent" - probably
individuals known to the manufacturer - who would then fly their rockets
as "demos." In effect, this ended up being a circuitous way
of distributing a number of uncertified motors and having them fly at
a normal sanctioned launch. The BOD therefore felt that the manufacturer's
demo policy (just restated in the most recent Tripoli Report) should
be modified such that these activities could only be conducted at experimental
launches. Of course, since this resolution was passed at the opening
of this LDRS, the resolution would take effect immediately after this
event. Incidentally, the new "Pro 38" motors were properly
certified before they were "demo'ed" at LDRS. And yours truly
was the certifying Prefect/BOD member for the very first flyer (a Tripoli
SC member) to certify L-2 on a Pro 38 J motor.
Chris
Pearson recognized at the members' meeting/dinner.
Chris
Pearson, the creator of the "LDRS" concept (and North Coast
Rocketry), attended LDRS XIX and flew a number of hybrid-powered rockets.
During the members' meeting, Bruce Kelly recognized Chris for his key
contributions to Tripoli. Chris was probably also one of the few participants
present who actually had attended LDRS I (the only other one I was aware
of being present was me!). BTW - for you old timers reading this, I
spent some time talking to Chris and Ron Schultz (LOC), both of whom
I hadn't seen for some years. It was great to talk about old times and
realize that these guys are pretty much the same decent people I remembered
them to be.
Chris Pearson,
originator of LDRS, stands with his fiberglass hybrid powered creation.
All told it was
a very fine LDRS event - the Super Sod launch site was very user-friendly,
being quite large (by the standards of the East), flat, open, and soft.
The heat and the pesky gnats were challenging, but hey, that's part
of the deal, right? The Tripoli SC folks were friendly, and clearly
put a great deal of effort into the event. Flight lines tended to be
a bit long on Saturday and Sunday, but flying conditions were generally
close to ideal, with mostly clear skies and light winds. Apparently,
Tripoli SC uses this site for monthly launches, and I would highly recommend
any Tripoli flyers that are traveling to the area to seek out one of
their launches. It's got room we would kill for here in western PA!
Here's
a few interesting extras from LDRS
 |
|
 |
|
 |
| A
super scale ALPHA that looked good and flew great |
|
Marvin
the Martian's preferred vehicle |
|
Chris
Rose next to an enormous AAMRAM |
 |
|
 |
| Derek
Deville's FREEDOM PHITER flew on the Fourth of July on an M motor |
|
Bruce
Lee's BOMBPOP giant flew successfully on two M Class motors. |
|