| Home |
| Search |
| Today's Posts |
|
|
|
#1
|
|||
|
|||
|
Roy Lewallen wrote in message ... If any EZNEC customer is interested in the answers to these or other questions about EZNEC, please email me and I'll be glad to answer them. (My only request is that before asking any question about EZNEC, you make an honest effort to find the answer in the manual. That's the only way I can possibly provide the level of support my customers deserve.) I have the strong feeling that Chuck isn't nearly so interested in the inner workings of EZNEC as he is in simply being as big a nuisance to me as he can. After all, he's said how horrible he thinks the EZNEC interface is, and has never purchased it. And I've been guilty of encouraging his being a nuisance by responding. I apologize to the other readers for this. I've wasted much more time with Chuck than he deserves. From here on, let Chuck, Art, Chip, and Yuri will have to vent their frustrations without me. I will continue to try to contribute positively to the newsgroup as I have (tried) in the past. Ignoring Chuck is a necessary step in doing so. Good grief, Roy... I asked honest and valid questions, seeking honest and valid answers. Instead, I get this pejorative, and rather disingenuous diatribe. My obtaining a legal copy of your software - with your full knowledge, I might add - was for evaluation purposes only. It is common opinion, that your DOS interface was less then desirable. Considering this highly unusual reaction to my questions, It's not unreasonable for me to now assume that you left out the thin-wire model. Surely you weren't thinking it was superfluous and no one would really need to use it. Perhaps you were just concerned about speed and memory back in the days of the 80386. * [p 72, NEC2d documentation] "The * explicit transmission line model is, of * course, less efficient in computer time * and storage because of the additional * segments required." I have for a long time, suspected there was a tx line modeling problem in NEC. Now, it is apparent this problem exists only in your EZNEC. Tort liabilities aside (that's not my concern here) let me suggest that it may be in your best interest to address this issue, not covertly as you seem to be suggesting, but openly, in a way that will illuminate your honesty and integrity. 73 de Chuck, WA7RAI |
|
#2
|
|||
|
|||
|
On Tue, 19 Oct 2004 10:03:10 -0700, "Chuck"
wrote: I have for a long time, suspected there was a tx line modeling problem in NEC. Now, it is apparent this problem exists only in your EZNEC. Hi Chuck, You asked how to avoid this (if indeed it exists), and I offered a very simple response to which you have had no comment. You continue this "claim" of a problem and yet with very simple modeling alternatives to prove it (aside from testimonials) you have yet to achieve this proof or demonstrate you have even attempted a resolution. Is this because it is not in your interest? Roy has offered a means to have a third party verify your claims, independent of his software such that it comes down to you are right, or he is right. You have not taken this offer either and it seems, given the expense, you either cannot afford to be right (which would be fully funded by Roy) or you cannot afford to be wrong (which would be fully funded by you). Any "expense" grievance leans towards the second interpretation. You also had another offer to range test, but I can full well appreciate your backing off from that in overdrive. Any such offers should be closely attended by "Who owns the intellectual rights to the results?" If you claimed X gain and the test demonstrated X+1 results because of "simple adjustments" at the site, "Who owns the intellectual rights to the results AND the "new" antenna?" If you attempted to publish the results (assuming they were complementary) would you be threatened with plagiarism and copyright violation? Answers to these questions may be researched at the Google Archives by simply entering the search terms of "Patent Pending," "you may be sued," "my lawyer will contact your lawyer," "intellectual property." Once you use any one of these phrases (or all of them - it constitutes one of our best Soap Operas), simply sort on the basis of author hits to see who holds the record for these issues as a business manifesto. It won't be Roy. There seem to be solutions in the queue, what remains to be seen is if one or several are visited, or if future communication will be stuck in the groove of repetition and denial. 73's Richard Clark, KB7QHC |
|
#3
|
|||
|
|||
|
You also had another offer to range test, but I can full well
appreciate your backing off from that in overdrive. Any such offers should be closely attended by "Who owns the intellectual rights to the results?" If you claimed X gain and the test demonstrated X+1 results because of "simple adjustments" at the site, "Who owns the intellectual rights to the results AND the "new" antenna?" If you attempted to publish the results (assuming they were complementary) would you be threatened with plagiarism and copyright violation? Answers to these questions may be researched at the Google Archives by simply entering the search terms of "Patent Pending," "you may be sued," "my lawyer will contact your lawyer," "intellectual property." Once you use any one of these phrases (or all of them - it constitutes one of our best Soap Operas), simply sort on the basis of author hits to see who holds the record for these issues as a business manifesto. It won't be Roy. There seem to be solutions in the queue, what remains to be seen is if one or several are visited, or if future communication will be stuck in the groove of repetition and denial. 73's Richard Clark, KB7QHC As far as I'm concerned, the results are for Chuck to do what he wants with; I'm just volunteering time, range, and equipment. And, if Mr. Lewallen wants a proxy, he can get his colleague Steve Best to come down. Steve works about 1/2 mile from here. Of course, should Chuck's results be compatible with his specs, then it seems that a third party must pay the bill. That sure seems fair to me. No one is frustrated, as far as I am aware of. Why are you trying to create problems that don't exist, Mr. Clarke? 73, Chip N1IR |
|
#4
|
|||
|
|||
|
Richard Clark wrote in message news ![]() On Tue, 19 Oct 2004 10:03:10 -0700, "Chuck" wrote: I have for a long time, suspected there was a tx line modeling problem in NEC. Now, it is apparent this problem exists only in your EZNEC. Hi Chuck, You asked how to avoid this (if indeed it exists), and I offered a very simple response to which you have had no comment. Hi Richard, To be blunt, I didn't see any merit in your suggestion. (1) there are no modeling alternatives for this problem, and (2) it failed to address the issue: Roy's apparent omission of the thin-wire model in his EZNEC, which he touts as a complete NEC application. I suggest you re-read the posts if you truly are interested, then read the NEC2d documentation to confirm. As far as independent empirical testing is concerned, there is nothing new to be learned other than revealing EZNEC's shortcomings in this regard. Roy has offered a means to have a third party verify your claims, independent of his software such that it comes down to you are right, or he is right. You have not taken this offer I accepted Roy's offer, but with conditions. So far, he has declined to accept those conditions. I did accept Chip's offer, though. IRT your other oratory ramblings: Incoherent nonsense... 73 de Chuck, WA7RAI |
|
#5
|
|||
|
|||
|
I accepted Roy's offer, but with conditions. So
far, he has declined to accept those conditions. I did accept Chip's offer, though. IRT your other oratory ramblings: Incoherent nonsense... 73 de Chuck, WA7RAI Yep:-) Sure did. I posed no conditions nor restrictions for Chuck. It's his antenna and his technology. I don't have any bias on how or why it works; I'll just measure it. Period. I will have no problems testing it with a professional outdoor range setup. No 's' meters here, friends. If a third party has offered to pay for the tests if they meet Chuck's extant specs, that's fine with me. In fact, my inclination at this point is to have that third party pay up directly to Chuck. I'm happy to do this for Chuck, gratis. Chuck can do what he wants with the data. Always happy to help a colleague. 73, Chip N1IR |
|
#6
|
|||
|
|||
|
Fractenna wrote:
I accepted Roy's offer, but with conditions. So far, he has declined to accept those conditions. I did accept Chip's offer, though. IRT your other oratory ramblings: Incoherent nonsense... 73 de Chuck, WA7RAI Yep:-) Sure did. I posed no conditions nor restrictions for Chuck. It's his antenna and his technology. I don't have any bias on how or why it works; I'll just measure it. Period. I will have no problems testing it with a professional outdoor range setup. No 's' meters here, friends. If a third party has offered to pay for the tests if they meet Chuck's extant specs, that's fine with me. In fact, my inclination at this point is to have that third party pay up directly to Chuck. I'm happy to do this for Chuck, gratis. Chuck can do what he wants with the data. Always happy to help a colleague. 73, Chip N1IR Gee, Chip, that sounds very generous of you, but don't you think you may be stabbing him in the back? I mean what if your tests show that his claims were a bit on the hyperbolic side? Wouldn't there be a danger that a lot of Chuck's customers would want their money back? 73, Tom Donaly, KA6RUH |
|
#7
|
|||
|
|||
|
Gee, Chip, that sounds very generous of you, but don't you
think you may be stabbing him in the back? No; I don't see that. Neither does Chuck. If this were truly so, then surely a third party would pay for the testing fully and without hesitation, don't you think? 73, Chip N1IR |
|
#8
|
|||
|
|||
|
IRT your other oratory ramblings: Incoherent
nonsense... 73 de Chuck, WA7RAI It READS like language, but I don't know what to make of it.... 73, Chip N1IR |
|
#9
|
|||
|
|||
|
Sigh.
It's really a shame that I have to keep returning to this bashing session just to correct the false statements about EZNEC that Chuck keeps inventing. He did, at least, give the thread an honest and appropriate name. Responding only to his mistruths: Chuck wrote: To be blunt, I didn't see any merit in your suggestion. (1) there are no modeling alternatives for this problem, and (2) it failed to address the issue: Roy's apparent omission of the thin-wire model in his EZNEC, I clearly stated in an earlier posting that EZNEC implements the extended thick-wire kernel as required by the model. (The thin-wire kernel is the default.) Chuck has chosen to either disbelieve or ignore this, although I have no idea why he even cares about EZNEC's inner workings. Once again, I welcome any example of disagreement between EZNEC and NEC-2 modeling results. (Those which have been submitted in the past have nearly always been the result of the models indavertently being different, the most common error being due to the use of wire radius in NEC-2 and diameter in EZNEC.) which he touts as a complete NEC application. I have never, at any time, claimed that EZNEC does or would implement all the features of NEC-2, so Chuck will never be able to support his fabrication. The lack of "patches" in EZNEC is in itself a difference that's obvious to anyone with even a superficial acquaintance with NEC-2. What I do claim is that EZNEC uses NEC-2 for the calculations it performs, and that the results one gets from EZNEC will be essentially identical to NEC-2 results. EZNEC does have many features not present in NEC-2. I don't know what's motivating Chuck to continue making false statements about EZNEC, but I caution readers to look at the record, archives, or other sources of information before believing what he says. You can't say you weren't warned -- just look at the thread subject. Roy Lewallen, W7EL |
|
#10
|
|||
|
|||
|
Roy Lewallen wrote in message ... [... ] I clearly stated in an earlier posting that EZNEC implements the extended thick-wire kernel as required by the model. (The thin-wire kernel is the default.) Hi Roy, For clarity, let it be established that the term "wire kernel" and "wire model" (the term used in the NEC2d documentation) will be considered as one and the same in this discussion. That said, I find it extremely hard to believe that the wire model used for interconnecting tx lines, which normally would be implemented only in the special case of unbalanced terminations, and one that uses the most resources, would be designated as the default wire model. It defies all logic. When asked what criteria your program uses to determine which wire model to implement, and why it is not a choice the user can make - as it should be - you responded with a rather paranoid and pejorative diatribe attacking my character... what am I supposed to assume from that? In any event, these were honest questions which you chose to evade, and continue to do so. All things considered, it is easy to make the assumption that the thin-wire model is not implemented in EZNEC, and you're simply trying to spin your way out of a hole. Shame on you! 73 de Chuck, WA7RAI |