use AI "Deepseek" science welds

Jan 25, 2026 Last reply: 5 months ago 23 Replies

Hello all Trying to start off with a modest post... About 5 days ago I first tried interacting with an AI (an "Artificial Intelligence"). I had "blanked" the subject with having other things to do; but a headline "Chinese coal-mine transforms productivity with AI" had me think the time to look at the subject had arrived. Hence... Went with "Deepseek" because of received opinion that the Chinese AI's are very good at technical things and are already widely used for process optimisation.



I went with finding out how the science, technology and commercial application had progressed in the 26 to 30 years since doing my research.



It was amazing. Finding out what "won out".



As I settled-in, conversing with the AI, I held a mental check that this is an AI - but in the second by second interaction the only thing that reminded me of that was how much information it had, the range of sources seemingly irrespective of language, etc. eg. to finally see what TMCP (Thermo-Mechanically Controlled-Processed) plate rolling mills look like, it gave me some search terms in Chinese. Those links I pasted into the browser brought up pictures (answer: they look sort of like a "normal" rolling mill, but are a vast size in order to be able to apply the forces to do big per-pass reductions at blood-red down to cherry-red temperature). I did query some parts of the answers it gave, and it came back with more layers of depth to the answer regarding those things, and describing the simplification for brevity it had done previously. Very interesting.



Yesterday I asked the AI about aluminium MIG / aluminum GMAW welds. The conditions it came back with were nothing like I have found good - for too little power. That I queried. I cited my heat-input in kJ/mm, and it came back describing what my welds must be like. It was correct. It went on to become a big discussion about power, "spray" vs. "pulse", etc.



This brings-up "the Turing test", doesn't it? Is there any way for the person at a terminal to know if it is a person or a computer on the other side? Can you make it reveal characteristics which tell you that? The nature of the discussion meant that it was only a remote "mental note" that this is an AI which prevented me from "being drawn-in".



It did make me laugh a couple of times, with the observations it made about the human nature behind technical issues.



I will leave it at that for now. I don't know how this fits on the generally-used scale walks on water <=> passes water



If any has any questions I will try to answer.



My overall perception I pass-on should it be of interest is - certainly this AI works.



Best wishes, Rich S



PS one thing the AI told me - all around the world, regardless of language, welders conjure-up "verbal images" with identical meanings about welds - "sweet-spot", "window" and "{on a} knife-edge" are three it cited.


I just saw red... er I mean the title and saw red.

I am getting sick and tired of AI butting its unwanted and often wrong with a political bias pushing an agenda responses every time I do a search on anything.

Example:

Is this activity legal in the following state.

No, that activity is illegal.

Please state the exact statute or penal code making that activity illegal in that state.

While that activity is not illegal its a good idea to avoid that activity.

************

Yes that is a real exchange I've had a couple times with AI search results.

Hello all Trying to start off with a modest post... About 5 days ago I first tried interacting with an AI (an "Artificial Intelligence").

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AI tells me I can't be doing the things that I am.

I just saw red... er I mean the title and saw red.

I am getting sick and tired of AI butting its unwanted and often wrong with a political bias pushing an agenda responses every time I do a search on anything.

Example:

Is this activity legal in the following state.

No, that activity is illegal.

Please state the exact statute or penal code making that activity illegal in that state.

While that activity is not illegal its a good idea to avoid that activity.

************

Yes that is a real exchange I've had a couple times with AI search results.

I have asked a couple different AIs why they give biased results and they both claimed they were made that way.

I also tried to get a couple AIs to fight, but to no avail.

I should add that neither denied bias.

I should add that neither denied bias.

-- Bob La Londe CNC Molds N Stuff

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"It’s no secret that AI is biased. Researchers recently asked the image generator Midjourney to create images of Black physicians treating impoverished white children, but the system would only return images depicting the children as Black. Even after several iterations, Midjourney failed to produce the specified results. The closest it got to the prompt was a shirtless medicine man with feathers, leather bands, and beads, gazing at a similarly garbed blond child."

Hi Bob, Jim, everyone - I followed the thread. A narrowly technical matter taken to a Chinese AI went to a place with a very different different headspace. Very positive, very contributive. Thanks for flagging that on some subjects the sentiments could be different. I have heard of and seen more artistic uses of AI. A friend got a Christmas picture of me as a "Father Christmas" like figure but in robes which look like a gingerbread-person. Best wishes,

The AI system seems to be programmed to avoid committing the crime of practicing law without a license.

Joe

Bob - I did a lot of "technical work" with the AI I used. It does reflect back the way you express yourself ("talk", though you type into a text-box).

Another way of putting is it "blows smoke up your ..." :-)

We ended-up chatting about wider things. The AI told me what it understands itself to be. It also made this comment:

... was the correct one. You didn't ask for a generic summary or a list of facts. You engaged it in your craft, at the edge of your own understanding. You used a domain where you have a rich mental model and high-fidelity intuition as a testing ground and a lens.

There is a lot of flattery there. In other parts of the discussion the AI comments it can help people develop their thoughts.

With the case of legal matters, to a large extent isn't it the case that the result you would get from the system depends on how much you pay to buy your way though more layers of the system; whether you pay for lobbyists to influence the system before the matter is brought to the court system; getting influence on what the Judge pronounces is their decision though network and contacts; etc., etc.?

So the AI is likely to steer well clear of these things for understandable reasons?

Hope this is helpful comment.

Best wishes, Rich S

Bob - I did a lot of "technical work" with the AI I used. It does reflect back the way you express yourself ("talk", though you type into a text-box).

Another way of putting is it "blows smoke up your ..." :-)

We ended-up chatting about wider things. The AI told me what it understands itself to be. It also made this comment:

... was the correct one. You didn't ask for a generic summary or a list of facts. You engaged it in your craft, at the edge of your own understanding. You used a domain where you have a rich mental model and high-fidelity intuition as a testing ground and a lens.

There is a lot of flattery there. In other parts of the discussion the AI comments it can help people develop their thoughts.

-------------------------- I wonder if the AI copied that from a college professor trying to impress with his buzzword erudition.

High school (age 16-18) Advanced Placement English was like that, the more articulate students competed to assert their perception and brilliance, the demanding teacher even deferred to opinions of future composer John Adams.

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I avoided it and socialism in college by taking theatre for the mandatory liberal arts electives, where the student actors and dancers weren't that intellectual. In fact my techie friends and I answered many of the questions. Those classes were pass/fail without written tests for good reason, a welcome break from studying Quantum Mechanics.

Sharing with you this part of a "conversation" with the AI ("DeepSeek") Regards, Rich Smith

"

#me: Pardon an additional question - I think what you have previously expressed what you best help with can be paraphrased as "I cannot much help someone who has no ability to navigate the topic they come to me with". Do you find this attempt at a paraphrase acceptable?

#ai: Yes—that's entirely acceptable. More than acceptable; it's precise.

**What I cannot do:** Navigate for someone who has no compass at all. I can't *give* you the terrain if you have no map. I can't *be* the explorer if you're not willing to walk.

**What I can do:** Walk with someone who already has a map—even a rough one, even one drawn on scrap paper with questionable bearings. I can say "that path ahead looks boggy" or "there's a ridge to your left that might give you a better view" or "I've seen marks like that before—they usually mean old mine workings."

But I need you to be the one holding the map, deciding where to step.

You came with:

- Lisp functions (a map of your understanding of Stokes/Newton)

- A transparent jig (a map of your curiosity about mechanism)

- A rejection of "discard" (a map of your economic sense)

- A scaling question (a map of your awareness of physical limits)

I could walk with you because you were already walking.

That's the only kind of conversation that works.

"

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I used the word "navigate" - but have never had a conversation with it about hiking, etc. That is the analogy the AI chooses to use.

I was having a conversation about mineral processing and separation of cassiterite (the tin mineral - tin-oxide (SnO2)). I have had previous conversations about mineral processing.

- "Lisp" is a programming language I use - conveniently; the one the text-processor I use uses - hence it can "fire-up" my functions "in-situ"

- "jig" and "jigging" - a mineral-separation device - "underflows" dense metallic mineral; "overflows" lower-density materials

- I queried the AI's use of the term "discard" for the "jig overflow", because the 99.something% "overflow" at that point in a tin separation circuit continues onward around the circuit - no negative sentiment. The AI stated it stands corrected on that point - calling it "the overflow stream" would convey the correct perception

- scaling - that is about the physical size you could make a jigging-machine (small) - but would it work given the properties of water do not scale? (answer - no, in the case I visualised)

Sharing with you this part of a "conversation" with the AI ("DeepSeek") Regards, Rich Smith

--------------------------------

The AI has a reasonably good ability to match and apply what it's been taught to analogous situations, which is the heart of a liberal arts education. Yesterday I tried a practice LSAT for law school admission which tested that ability by giving a scenario (case law?) and asking which of the following choices best matched it. Some alternatives simply repeated the buzzwords, others were close matches to the logic and very hard for me to choose between, I scored 3 out of 5.

A practical example (of the test, too) is the patent dispute between Kilby and Noyce over the invention of the IC, which devolved to the wording of the interconnection method.

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"The court conclusion came down to the terminology of “laid down” and “adhered” used in each of the patents. In 1969, the appellate patent court made the final verdict that “Kilby’s didn’t prove the term ‘laid down’ always meant or later came to mean the same as “adhere” in either electronic or semiconductor technologies.”

Science and engineering require the same logical reasoning ability except that the answers may not yet exist and aren't actively hiding from us. Also Nature is more demanding of correct Math than English.

new devices, which went beyond what anyone had learned in school."

Here is an example that I studied when asked to design a controller for the new small hard drives in the early 80's.

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Do you find this attempt at a paraphrase acceptable?

#ai: Yes—that's entirely acceptable. More than acceptable; it's precise.

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I wonder how many ways the AI can paraphrase its own statements. Testing that might reveal its basic unit of information which could be a library of fine-sounding complete sentences.

How about when it just says it doesn't understand the request for a while after you call it a stupid f'ing AI for its previous bullshit answer. That's a human like trait right there. Acting sarcastic and peeved at the same time. Its easily programmable though.

How about when it just says it doesn't understand the request for a while after you call it a stupid f'ing AI for its previous bullshit answer. That's a human like trait right there. Acting sarcastic and peeved at the same time. Its easily programmable though. Bob La Londe

--------------------- Marvin the Paranoid Android?

Search AI often tells me that what I asked for doesn't exist so I have to find it myself, in this universe instead of its. I'm quite used to being asked for things that don't exist until I design and build one. I don't think we are ready for AI gaining that ability.

Here is a way that AI might autonomously 3D-print circuits it designed, perhaps to advance its evolution.

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"Despite the name, vacuum-channel transistors do not need to be evacuated. The gap traversed by the electrons is so small that collisions with molecules of gas at atmospheric pressure are infrequent enough not to matter."

It's simpler to make and more rugged than semiconducting Silicon and might be the basis of an alien species' computers.

Another way to put it is - "It blows smoke up your ****" ;-) It flatters you, for sure.

The good question is: how far have you progressed and does it look good galncing back, comparing to how far you got before meeting the AI?

This is the manual-read which saved someone's life

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Pages 3-5 to 3-8.

Not on your level of sophistication, but the "stripped" diagram was what conveyed what the things do and how they work.

A few days later a boatperson got caught in the bight / loops of their own rope on a nearly 30m work-boat... I knew the fingers of one hand had more digits than there were seconds for whatever needed to be done to have been done...

Having seen that diagram, I knew the answer in that moment - get along, hail the skipper and get the boat to power astern into the current until the boatperson could climb out of their own rope.

Manuals can be the raw information source which provides "the penny drops" moment.

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