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search: Posts Made By: Ken Leung
Forum: Extra Discussion 28-02-2011, 15:31
Replies: 7
Views: 1,575
Posted By Ken Leung
pic: 115 MVRT - El Torro XIV

[cdm-description=photo]36588[/cdm-description]
Forum: General Forum 11-01-2011, 16:39
Replies: 2
Views: 668
Posted By Ken Leung
Field carpet source

Hi everyone,

What is a good source for field carpet (exactly the one they use with the FIRST field), and how much do they cost?

Thanks!

-Ken L
Forum: Off-Season Events 09-09-2010, 11:53
Replies: 29
Views: 4,510
Posted By Ken Leung
Re: 2010 CalGames

It hasn't been a secret over here. Us West Coast teams, especially ones in Bay Area, California, have been very proud of this community ran event for many years now (started in 2000, but it didn't...
Forum: Extra Discussion 08-04-2010, 13:05
Replies: 2
Views: 1,592
Posted By Ken Leung
pic: Game Announcers at SVR

[cdm-description=photo]35492[/cdm-description]
Forum: Technical Discussion 30-03-2010, 13:48
Replies: 44
Views: 4,920
Posted By Ken Leung
Re: Engineering Challenge- Spring Loaded Kicker Edition

Right, I looked at my wording again, and mis-spoke if you read it to say it would result in a higher velocity of the kicker. What I meant to say is increasing the mass will also increase the...
Forum: Technical Discussion 30-03-2010, 02:32
Replies: 44
Views: 4,920
Posted By Ken Leung
Re: Engineering Challenge- Spring Loaded Kicker Edition

Hi Ike and everyone,

Excellent, excellent discussion. Many of your conclusions match what I got when I took F = ma = -kx, turned it into a = -kx/m and found x(t) and v(t) using hypothetical values...
Forum: General Forum 22-03-2010, 13:10
Replies: 53
Views: 8,301
Posted By Ken Leung
Re: Am I the only one that thinks that Breakaway is a game for the powerhouse vets?

After attending SD in week one, I realized one thing about Breakaway - this game is HARD.

This is my first year working with 115. 115 is one of the veteran teams in the Bay Area, the team has built...
Forum: Regional Competitions 17-03-2010, 11:32
Replies: 101
Views: 15,262
Posted By Ken Leung
2010 Silicon Valley Regional

Are you excited about SVR?

I am! I am also very nervous about it. MVRT went to San Diego and managed to win Finalist because of a lot of luck and really, really great alliance partners in the...
Forum: Motors 08-03-2010, 16:42
Replies: 29
Views: 3,406
Posted By Ken Leung
Re: FP ok to stall?

Our FP is geared down 108:1, powering a 2" roller. It was stalled for about 10 seconds, there was no smoke, but a strong burning smell came out. Thankfully neither the motor nor the wires were hot,...
Forum: Extra Discussion 08-03-2010, 14:05
Replies: 6
Views: 1,562
Posted By Ken Leung
Re: pic: Da' Bears Come Out of the Cave

We have a similar bar behind the soccer ball in our design. Be very careful about its height, because at the height in the picture, it is very easy for a soccer ball to roll under your robot when...
Forum: Extra Discussion 03-03-2010, 21:43
Replies: 6
Views: 2,025
Posted By Ken Leung
Re: pic: 6 lbs idler on 115's drive system

A robot ;).

It's a gearbox design to take the power from one side of the drive train, and power the spool when the dog gear is engaged. When the dog gear is not engage, it just sits in idle mode...
Forum: Extra Discussion 03-03-2010, 15:33
Replies: 6
Views: 2,025
Posted By Ken Leung
pic: 6 lbs idler on 115's drive system

[cdm-description=photo]35052[/cdm-description]
Forum: Regional Competitions 03-03-2010, 00:47
Replies: 65
Views: 8,362
Posted By Ken Leung
Re: 2010 San Diego Regional

115 will be there bright and early!

Look forward to seeing everyone there!
Forum: Rules/Strategy 02-03-2010, 16:47
Replies: 8
Views: 971
Posted By Ken Leung
Re: Starting Energy Limits for Springs?

Like many people said, there is no such rule for this year's game.

However, I distinctly remember such a rule from a number of years ago, when spring energy seem to be an issue (back in the days of...
Forum: Extra Discussion 02-03-2010, 03:30
Replies: 25
Views: 5,576
Posted By Ken Leung
Re: pic: 1678 Teaser #1

Guess what I found at Sears on Sunday:

http://www.sears.com/shc/s/p_10153_12605_00942636000P

This guy is going on our robot this year (at least, I hope so).
Forum: Robot Showcase 22-02-2010, 16:32
Replies: 10
Views: 2,134
Posted By Ken Leung
Re: FRC 114 Driving Over the Ramp

I got just a little nervous at 0:08, 0:18, and 0:25. :D

Look forward to seeing 114 at SVR this year.
Forum: General Forum 16-02-2010, 10:45
Replies: 46
Views: 5,784
Posted By Ken Leung
Re: Overweight!?

Yup, we are currently about 10-15 lbs overweight. We should be able to cut 10 lbs right off the bat, but it's questionable whether we will be able to keep all of our mechanisms at the moment...
Forum: Pneumatics 16-02-2010, 10:44
Replies: 1
Views: 840
Posted By Ken Leung
double acting pneumatic solenoids suppliers

Hi Everyone,

Does any team have extra ones of the double acting pneumatic solenoid mentioned below (PM me personally if you do)? Alternatively, does anyone know of any local supplier in Northern...
Forum: Technical Discussion 15-02-2010, 11:05
Replies: 4
Views: 653
Posted By Ken Leung
Re: Changing gearing

Yup, check out optional gear ratio at the AndyMark Toughbox page:

http://andymark.biz/am-0145.html

Very easy to purchase different sizes gears from AM and change the gear ratio.

-Ken L
Forum: Rules/Strategy 12-02-2010, 01:56
Replies: 95
Views: 9,167
Posted By Ken Leung
Re: Tipping opponents robots

Response from the GDC:



So, like many said earlier, I would be interested in seeing how the definition of "aggressive ROBOT behavior" evolve over the weeks. We are going to San Diego in week 1, so...
Forum: Technical Discussion 10-02-2010, 00:47
Replies: 3
Views: 2,394
Posted By Ken Leung
Re: 8020 vs. Bosch

I know the Eppersons also purchased 8020 from a supplier in San Jose. I would really appreciate if you can found out who the supplier is for me.

Also, forgot to ask this in the original post, but I...
Forum: Rules/Strategy 10-02-2010, 00:40
Replies: 95
Views: 9,167
Posted By Ken Leung
Re: Tipping opponents robots

The following question is submitted in the Q&A Forum:

""<G36> ROBOT to ROBOT Interaction - Strategies aimed solely at the destruction, damage, tipping over, or entanglement of ROBOTS are not in the...
Forum: Technical Discussion 09-02-2010, 23:56
Replies: 3
Views: 2,394
Posted By Ken Leung
8020 vs. Bosch

Hi Everyone,

I could use some expert opinion on the difference between 8020 and Bosch extrusions. I am looking specifically at the 30-30 (mm) series.

Check out the attached pdf for a quick...
Forum: Rules/Strategy 09-02-2010, 22:55
Replies: 95
Views: 9,167
Posted By Ken Leung
Re: Tipping opponents robots

Here is the key of the issue.

Let's say the opponent is designed such that it is very difficult to trip their robot over, on or off the bump. Let's say their robot was tipped over after engaging in...
Forum: Rules/Strategy 09-02-2010, 17:54
Replies: 95
Views: 9,167
Posted By Ken Leung
Re: Tipping opponents robots

I would be very interested in seeing any clarification about this. For any robots designed to deny a particular zone from opponents, specifically, from opponents who cannot travel through the...
Showing results 1 to 25 of 500

 
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