![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#21
|
|||
|
|||
![]()
Scott Seidman wrote:
wrote in news:29b4afb1-d366-4ff8-9f76- : Which being the case, you will doubtless have no trouble at all refuting it scientifically eh? No real need. I can't even follow your plain text equations because of formatting issues, but I don't see any derivatives in time or space, so I know whatever point approximations you're making are probably overly simplistic. It's not even wrong. -- Cut "to the chase" for my email address. |
#22
|
|||
|
|||
![]() |
#23
|
|||
|
|||
![]()
On Nov 10, 5:19*pm, Scott Seidman wrote:
wrote in news:29b4afb1-d366-4ff8-9f76- : Which being the case, you will doubtless have no trouble at all refuting it scientifically eh? No real need. *I can't even follow your plain text equations because of formatting issues, but I don't see any derivatives in time or space, so I know whatever point approximations you're making are probably overly simplistic. -- Scott Reverse name to reply If you are unable to follow it, then how do you know it is wrong? You are just bull****ting again. If you donīt know what kgm/sē means, then you are too dumb to follow the equations anyway. The unit contains the space time derivatives. In longhand; kilogrammes per meter divided by seconds squared. ( Aka, "Newtons") Obviously you are even too dumb to tie a line to a fencepost. Makes no difference to me what you dumbos write, but for anybody interested, and capable of understanding it, it may be useful. Also, the more you dumb assholes react without actually knowing or saying anything at all germane, purely for "personal" reasons, independent of the facts at issue, the more sensible people assume that it is worth looking at. |
#24
|
|||
|
|||
![]()
On Nov 10, 5:26*pm, Ken Fortenberry
wrote: wrote: Ken Fortenberry wrote: wrote: Heh heh, whatīs up Kenny boy, too dumb to understand a simple equation, and the matching theory? No, too smart to waste time wading through your silly gibberish. Articles on the subject have been written by real physicists and published in real journals as opposed to your amateurish silliness which has been "published" only in the deluded depths of your arrogant imagination. Shoild be easy for you to disprove it then Kenny boy, or find somebody who can eh? Yeah, it should be but why bother even reading the silly rantings of an uneducated simpleton who wouldn't know a differential equation from a train schedule ? -- Ken Fortenberry Well now Kenny boy, if you knew anything at all about it, you might be able to actually see what it means and entails, but as you are merely an ignorant gob****e, such information is indeed useless to you. Also, if you didnīt or couldnīt read it, how could you possibly know it is wrong? You are just a dumb bull****ter Kenny boy. |
#25
|
|||
|
|||
![]() |
#26
|
|||
|
|||
![]()
On Nov 10, 5:33*pm, Scott Seidman wrote:
wrote in news:65cf33ec-6809-4ac5-b526- : Obviously you are even too dumb to tie a line to a fencepost. You're right. *I'll immediately stop teaching graduate engineering. -- Scott Reverse name to reply Probably a good idea, teachers should have open minds, and actually look at theories and equations before they simply trash them out of hand. You still have not said a single sensible word about the theory, or the equations. The only possible conclusions are, that you either don īt want to do so because you are stupid and biased, or you are just too stupid to so so at all. I feel sorry for your students. |
#28
|
|||
|
|||
![]()
On Nov 10, 5:50*pm, Scott Seidman wrote:
wrote in news:af6faa37-7c18-480a-ba93- : Probably a good idea, teachers should have open minds, and actually look at theories and equations before they simply trash them out of hand. You still have not said a single sensible word about the theory, or the equations. *The only possible conclusions are, that you either don ït want to do so because you are stupid and biased, or you are just too stupid to so so at all. I feel sorry for your students. I haven't looked through your equations, because I don't know why I should. *If a student handed me a manifesto like that, I'd hand it back and ask him or her to do a better job. Step one would be to tell your reader WHY you are doing this exercise. * What do you expect to show us? *A model that you are asking a question is a valuable tool, but a model in a vacuum is masturbation. I gave up even trying to figure this out when I saw acceleration in units of "ms^2" instead of ms^(-2) -- Scott Reverse name to reply That is the standard European unit notation for Newtons. That should be quite obvious, and as you correctly translated the unit you mentioned to the standard American notation ms^(-2), ( which is also merely a variation of standard mathematical notation, you canīt be completely stupid. http://de.wikipedia.org/wiki/Newton_(Einheit) ( Doubtless you can find it in English as well). It makes no difference to me whether you look at it or not, or whether you try to trash it without looking at it, doing so merely demonstrates your stupidity, inertia, and bias. Those are not very good traits for somebody who purportedly teaches graduate engineering. The reason for the exercise is to discover the optimum casting stroke and demonstrate it mathematically for any given parameters. There are other reasons as well, testing various combinations of rod and line, and building a graphic simulation of the process. This is already in hand. Nobody is forcing you to look at or believe anything at all. If you merely wish to demonstrate how stupid you are, by trashing something without either looking at it, or understanding it, that is just fine with me. You STILL have not written a single sensible word in regard to either the theory, or the equations. Just more silly bull****. |
#29
|
|||
|
|||
![]()
On Nov 10, 6:22*am, wrote:
Some considerations on casting and rod loading. A simple calculation for casting in air is; Frt = Fi * Fa * Ff * Flt Where Frt = the force on the rod tip in kg.m/sē, Fi = inertia (mass) in grams, Ff = the coefficient of fluid kinetic friction ĩk ( air resistance), Fa = the acceleration of the line in msē, and Flt = line tension in kg.m/sē Now, I admittedly can't haul worth a ****, but I do know my physics (maybe that's my problem.) I'm having a bit of difficulty reconciling your theory above with that of Mr. Newton who opined a much simpler equation, F=ma. Force equals mass times acceleration. That's it. The extra terms you included (Ff and Flt) are misplaced IMO. Under no circumstances would they be multiplication terms in the equation. The line tension is just another Force that would be part of the net force on the tip of the rod, not a separate term. The air resistance term (what units are you thinking for that one?) also does not belong there. Any resisting forces due to fluid friction would similarly be a part of the net value of the Force at the rod tip. It does not belong in the equation as a multiplicative term. As I said, I can't haul; but I fear the inaccuracies of your mathematical equation may be detracting from your practical instruction. |
#30
|
|||
|
|||
![]() |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Hauling on the foward cast? | [email protected] | Fly Fishing | 16 | September 20th, 2007 11:40 PM |
Loading line onto reels | matthew walker | UK Coarse Fishing | 6 | August 28th, 2007 05:44 PM |
Loading new fly line. | DV Cockburn | Fly Fishing | 3 | March 14th, 2004 07:21 PM |
Loading new line | Mike Keown | General Discussion | 10 | October 27th, 2003 12:35 PM |
Loading new line | Mike Keown | Bass Fishing | 2 | October 24th, 2003 01:31 AM |