Wind Power B/C

retired1
Member
Member
Posts: 676
Joined: Wed Jul 25, 2012 5:04 pm
Division: Grad
State: FL
Has thanked: 0
Been thanked: 0

Re: Wind Power B/C

Post by retired1 »

It is a piece of pipe so that you can put your motor inside of it by wrapping the motor with tape as required for a snug fit.

Notice that none of this applies to the event as you will be using a stripped down CD player for the motor. The last time that I saw this, they clamped aa case to a ring stand from the chem lab.

Interesting article.
CTMSRoadScholarKING
Member
Member
Posts: 56
Joined: Thu Feb 19, 2015 5:39 pm
Division: C
State: KS
Has thanked: 0
Been thanked: 0

Re: Wind Power B/C

Post by CTMSRoadScholarKING »

retired1 wrote:It is a piece of pipe so that you can put your motor inside of it by wrapping the motor with tape as required for a snug fit.

Notice that none of this applies to the event as you will be using a stripped down CD player for the motor. The last time that I saw this, they clamped aa case to a ring stand from the chem lab.

Interesting article.
So just making sure because I don't know if I understood the rules right, we are not allowed to use a motor?
Events (St.J, Pembroke, Northland, Regionals)
Herpetology (4,6,4,)
Helicopters (2,5,6,)
Dynamic (NA,NA,NA,)
Overall (1,3,2,)
#tehentocult
#herpsisgoingtokillme
User avatar
samlan16
Member
Member
Posts: 528
Joined: Mon Dec 30, 2013 2:54 pm
Division: Grad
State: GA
Has thanked: 0
Been thanked: 5 times

Re: Wind Power B/C

Post by samlan16 »

CTMSRoadScholarKING wrote:
retired1 wrote:It is a piece of pipe so that you can put your motor inside of it by wrapping the motor with tape as required for a snug fit.

Notice that none of this applies to the event as you will be using a stripped down CD player for the motor. The last time that I saw this, they clamped aa case to a ring stand from the chem lab.

Interesting article.
So just making sure because I don't know if I understood the rules right, we are not allowed to use a motor?
If I understand correctly, we cannot. We will attach our rotors to a CD drive provided.
Old fart who sort of did things sort of for some schools.
JonB
Coach
Coach
Posts: 343
Joined: Tue Mar 11, 2014 12:00 pm
Division: C
State: FL
Has thanked: 1 time
Been thanked: 21 times

Re: Wind Power B/C

Post by JonB »

samlan16 wrote:
CTMSRoadScholarKING wrote:
retired1 wrote:It is a piece of pipe so that you can put your motor inside of it by wrapping the motor with tape as required for a snug fit.

Notice that none of this applies to the event as you will be using a stripped down CD player for the motor. The last time that I saw this, they clamped aa case to a ring stand from the chem lab.

Interesting article.
So just making sure because I don't know if I understood the rules right, we are not allowed to use a motor?
If I understand correctly, we cannot. We will attach our rotors to a CD drive provided.
This is correct. They will provide the testing apparatus which includes the CD mount with the motor already connected to it. You just make it spin.
theoriginalweevil
Member
Member
Posts: 16
Joined: Sun Mar 15, 2015 6:43 pm
Division: B
State: CA
Has thanked: 0
Been thanked: 0

Re: Wind Power B/C

Post by theoriginalweevil »

Hi everyone, the last time I checked the wiki, it mentioned (recommended) modifying the cd's size so that it has less drag. On the Wind Power page, "alteration of the CD is a good idea..." But the rules states "modification of the CD Is not allowed, except to affix the blades". This outdated?

Also, any recommended reading for this event?

Many thanks.
:D
AlphaTauri
Staff Emeritus
Staff Emeritus
Posts: 829
Joined: Fri Sep 11, 2009 1:41 pm
Division: Grad
State: PA
Has thanked: 0
Been thanked: 1 time

Re: Wind Power B/C

Post by AlphaTauri »

theoriginalweevil wrote:Hi everyone, the last time I checked the wiki, it mentioned (recommended) modifying the cd's size so that it has less drag. On the Wind Power page, "alteration of the CD is a good idea..." But the rules states "modification of the CD Is not allowed, except to affix the blades". This outdated?
Yes, that is outdated information from the last time this event was run (2011), when modifications to the CD were allowed. Probably a good idea to add a disclaimer on the wiki page...
Hershey Science Olympiad 2009 - 2014
Volunteer for Michigan SO 2015 - 2018

]\/[ Go Blue!
User avatar
samlan16
Member
Member
Posts: 528
Joined: Mon Dec 30, 2013 2:54 pm
Division: Grad
State: GA
Has thanked: 0
Been thanked: 5 times

Re: Wind Power B/C

Post by samlan16 »

theoriginalweevil wrote:Hi everyone, the last time I checked the wiki, it mentioned (recommended) modifying the cd's size so that it has less drag. On the Wind Power page, "alteration of the CD is a good idea..." But the rules states "modification of the CD Is not allowed, except to affix the blades". This outdated?

Also, any recommended reading for this event?

Many thanks.
Yes, the wiki is outdated; I will fix it tomorrow. Thank you.
Old fart who sort of did things sort of for some schools.
soyuppy
Member
Member
Posts: 84
Joined: Fri Sep 18, 2015 12:08 am
Has thanked: 0
Been thanked: 0

Re: Wind Power B/C

Post by soyuppy »

Has anyone look into what blade design can be since CD Disc cannot be modified? I'm curious to see what design need to drive the whole CD.
chalker
Member
Member
Posts: 2107
Joined: Fri Jan 09, 2009 7:30 pm
Division: Grad
State: OH
Has thanked: 1 time
Been thanked: 56 times

Re: Wind Power B/C

Post by chalker »

soyuppy wrote:Has anyone look into what blade design can be since CD Disc cannot be modified? I'm curious to see what design need to drive the whole CD.
That's really the whole point of this event - for each competitor to investigate and experiment with regards to blade design.

Student Alumni
National Event Supervisor
National Physical Sciences Rules Committee Chair
CTMSRoadScholarKING
Member
Member
Posts: 56
Joined: Thu Feb 19, 2015 5:39 pm
Division: C
State: KS
Has thanked: 0
Been thanked: 0

Re: Wind Power B/C

Post by CTMSRoadScholarKING »

Okay, another question on building this device. How are we supposed to attach our CD to the stand? On the rules, it says a CD motor hub, but what even is that?
Events (St.J, Pembroke, Northland, Regionals)
Herpetology (4,6,4,)
Helicopters (2,5,6,)
Dynamic (NA,NA,NA,)
Overall (1,3,2,)
#tehentocult
#herpsisgoingtokillme

Return to “Wind Power B/C”