Ser Reptitious Posted October 21, 2022 Share Posted October 21, 2022 10 hours ago, Kalnestk Oblast said: Woops That person might have to avoid stairs and windows for a while... Kalnak the Magnificent 1 Link to comment Share on other sites More sharing options...
Which Tyler Posted October 21, 2022 Share Posted October 21, 2022 https://www.ukrdailyupdate.com/updates/update-for-october-20th [quote]Here is an update for the military situation on October 20th. I will not write about any possible future attacks from the territory of Belarus and will focus on Kharkiv, Luhansk, Donetsk, and Zaporizhzhia oblasts. If you would like to view the map: map.ukrdailyupdate.com ...[/quote] Link to comment Share on other sites More sharing options...
kiko Posted October 21, 2022 Share Posted October 21, 2022 17 hours ago, Maithanet said: This doesn't sound good. This has been discussed in the past, but dismissed as unlikely because: 1. Russia controls the south side of the Dnipro, which will experience the majority of the flooding. 2. It makes the water supply to Crimea much worse. This is one of Russia's strategic goals for the entire war, so not to be dismissed lightly. But if Russia has entered the phase where even bad options should be embraced so long as they also hurt the Ukrainians, then I guess blowing up the dam makes some sense. It's also a war crime, of course. I guess they still remember operation chastise, that killed mainly Russians? Link to comment Share on other sites More sharing options...
Werthead Posted October 21, 2022 Share Posted October 21, 2022 Apparently some flood plain analysis (from when the Red Army did this in 1941) has shown that destroying the dam would cause a massive water outflow onto the eastern side of the Dnipro's river mouth, or in other words, straight into the areas where retreating Russian forces have reestablished themselves. Big brain tactics. kiko 1 Link to comment Share on other sites More sharing options...
Which Tyler Posted October 21, 2022 Share Posted October 21, 2022 (edited) 3 minutes ago, Werthead said: Apparently some flood plain analysis (from when the Red Army did this in 1941) has shown that destroying the dam would cause a massive water outflow onto the eastern side of the Dnipro's river mouth, or in other words, straight into the areas where retreating Russian forces have reestablished themselves. Big brain tactics. Not to mention drying out the inlet for the canal that's the only source of fresh water for Crimea Edited October 21, 2022 by Which Tyler Link to comment Share on other sites More sharing options...
kiko Posted October 21, 2022 Share Posted October 21, 2022 1 hour ago, Which Tyler said: Not to mention drying out the inlet for the canal that's the only source of fresh water for Crimea But then again, if the power plant explodes, those parts will be radiated anyway, so nobody can live there anymore. Link to comment Share on other sites More sharing options...
broken one Posted October 21, 2022 Share Posted October 21, 2022 32 minutes ago, kiko said: But then again, if the power plant explodes, those parts will be radiated anyway, so nobody can live there anymore. Isn't it a conventional hydro plant? Link to comment Share on other sites More sharing options...
Werthead Posted October 21, 2022 Share Posted October 21, 2022 15 minutes ago, broken one said: Isn't it a conventional hydro plant? The Nova Kakhovka dam is hydro, but the Zaporizhzhia* Nuclear Power Plant, which relies on the Dnipro for cooling, is obviously nuclear. Some reports that the nuclear plant has actually been offline altogether for several days though. *First time I spelled this right without looking it up! Kalnak the Magnificent, Ser Scot A Ellison, Wilbur and 1 other 1 3 Link to comment Share on other sites More sharing options...
Luzifer's right hand Posted October 21, 2022 Share Posted October 21, 2022 15 minutes ago, Werthead said: The Nova Kakhovka dam is hydro, but the Zaporizhzhia* Nuclear Power Plant, which relies on the Dnipro for cooling, is obviously nuclear. Some reports that the nuclear plant has actually been offline altogether for several days though. *First time I spelled this right without looking it up! Offline does not mean that it does not require cooling though. Even spent fuel needs cooling for a rather long time. Link to comment Share on other sites More sharing options...
Ser Scot A Ellison Posted October 21, 2022 Author Share Posted October 21, 2022 (edited) What the fuck is this shit? Are we in the middle ages in Russia now where prisoners are “gifted” to warlords? Edited October 21, 2022 by Ser Scot A Ellison Link to comment Share on other sites More sharing options...
Zorral Posted October 21, 2022 Share Posted October 21, 2022 Bret Devereaux's Unmitigated Pedantry blog today, addresses Collections: Strategic Airpower 101 concluding the topic with a Russia - Ukraine air power and bombing discussion: https://acoup.blog/2022/10/21/collections-strategic-airpower-101/ Quote ... Edit: Some of the comments have argued that the recent Russian strikes are instead focused on electrical infrastructure and thus either valid logistical military targets or that their primary effect would be to cause Ukrainian civilians to freeze to death in winter (somewhat contradictory points). First, this is an excessively charitable reading of the pattern of Russian strikes; the power grid has been targeted, but hardly exclusively. The October 10 flurry of strikes included a residential apartment building in Zaporizhzhia, heavy civilian traffic in Taras Shevchenko Park, and some 35 private residential buildings. Which of course is consistent with a pattern of strikes that included, as noted here, a children’s hospital in Mariupol, a civilian shelter in a theater, the use of cluster munitions fired into apartment blocks in Kharkiv and so on. Which, of course, is consistent with Russian air operations earlier in Syria, which infamously used used U.N. lists of hospitals and other humanitarian facilities – designed to keep them out of the fighting – as a target list in order to force civilians to flee, in violation of the Laws of Armed Conflict. Which, of course, is consistent with Russian operations against the city of Grozny in 1999-2000, where failure to take the city by assault led to it being “the most destroyed city on Earth” as Russian forces resorted to bombing and artillery to demolish it. The pattern here, where Russian forces resort to whatever available means to destroy civilian infrastructure and kills civilians when facing battlefield failure is well established and at least two decades old; I see no reason to play pretend that this pattern isn’t clear. To the contrary, such consistency suggests doctrine – formal or informal – is at work here. If the Russian strikes here are anemic now, it seems only to be because Ukraine still has a functioning air defense system; Russia has not hesitated to engage in terror-bombing against parts of Ukraine (and Syria and Chechnya) that didn’t. Consequently, at best, Russia might claim to be waging an incompetent and woefully insufficient ‘industrial web’ style bombing campaign; if so this seems doomed to fail too for the same reason such efforts in Vietnam failed: the industrial capacity which sustains Ukraine is not located in Ukraine. But the pattern of Russian strikes and the history of Russian strategy in this regard leaves me disinclined to read these attacks very charitably and to instead read them as ‘punishment’ bombings, which of course is exactly what Putin said they were. How likely is this Russian effort to succeed? Well, what we’ve seen so far is that air campaigns dropping millions of tons of high explosives have generally failed to compel a civilian population to seek peace. By contrast, a Shahed 136 drone carries a 40kg explosive payload. For comparison that means it would take ninety Shahed 136 drones to equal the payload of a single B-17 Flying Fortress and eight-eight thousand to equal the explosive power of the February, 1945 raids against Dresden. Those are efforts which, I feel the need to stress, didn’t work to collapse German civilian morale. Meanwhile the Shahed 136, while very cheap as a drone is very expensive as a bomb; at c. $20,000 a pop, matching the Dresden raids would require almost $2bn assuming the production capacity for that many drones existed (and it doesn’t). As Russia’s distance from Ukraine’s key civilian centers grows, the cost of delivering explosives to them increases,12 reducing Russia to demonstration attacks that, while horrible, have little chance of inflicting harm on Ukraine at a level that is remotely meaningful in this sort of war. Consequently these ‘punishment’ strikes seem likely to merely harden Ukrainian will to resist and sustain international support for Ukraine; they are expensive and almost entirely counter-productive for Russia’s actual war aims. Such attacks won’t degrade Ukrainian will to continue a fight that most Ukrainians believe they are winning, but it will generate headlines and images which will reinforce public opinion among Ukraine’s supporters that Putin’s war effort has to be defeated. Crucially it strengthens arguments that NATO’s European members should tough it out through a difficult winter in response to manifest Russian inhumanity, the exact opposite of the outcome Putin needs. At the same time, Russian resources are finite; every rocket, missile or drone lobbed into Kyiv (or other Ukrainian cities) is a valuable munition no longer ready for use on the front lines. In many cases the munitions Putin is firing in these ‘revenge’ strikes are fairly expensive, fairly scarce precision munitions. The Shahed 136 is a lot cheaper than other long-range precision munitions, but one has to imagine that Russian troops would prefer Russian loitering munitions to try to target Ukrainian ground forces; longer-range precision platforms are very expensive. As with much ’emotive strategy,’ the things that make Putin ‘feel better’ push victory further away – or in this case, hasten defeat. .... Gorn, SeanF and Wilbur 3 Link to comment Share on other sites More sharing options...
Derfel Cadarn Posted October 23, 2022 Share Posted October 23, 2022 Another Russian jet crashes into Russian housing https://www.bbc.co.uk/news/world-europe-63365241 DireWolfSpirit 1 Link to comment Share on other sites More sharing options...
Werthead Posted October 23, 2022 Share Posted October 23, 2022 (edited) Very lucky pilot. Low-level ejections require you to trigger the ejection almost instantly so you can blast vertically up in time for the parachute to deploy, and even then you're going to be hitting the ground at quite a whack. I've seen some claims this is the first-ever for-real POV video of an ejection during combat, which surely can't be right. Edited October 23, 2022 by Werthead Wade1865 1 Link to comment Share on other sites More sharing options...
Ser Scot A Ellison Posted October 23, 2022 Author Share Posted October 23, 2022 21 minutes ago, Werthead said: Very lucky pilot. Low-level ejections require you to trigger the ejection almost instantly so you can blast vertically up in time for the parachute to deploy, and even then you're going to be hitting the ground at quite a whack. I've seen some claims this is the first-ever for-real POV video of an ejection during combat, which surely can't be right. Captured by Ukrainian forces? Link to comment Share on other sites More sharing options...
Werthead Posted October 23, 2022 Share Posted October 23, 2022 42 minutes ago, Ser Scot A Ellison said: Captured by Ukrainian forces? Unknown. Ser Scot A Ellison 1 Link to comment Share on other sites More sharing options...
Toth Posted October 23, 2022 Share Posted October 23, 2022 (edited) 1 hour ago, Ser Scot A Ellison said: Captured by Ukrainian forces? One of the comments claims it originates from a Russian telegram channel. So... it's still a possibility that he actually escaped. Edited October 23, 2022 by Toth Link to comment Share on other sites More sharing options...
IFR Posted October 23, 2022 Share Posted October 23, 2022 (edited) The latest information about the Zaporizhzhya Power Plant can be found here. I noticed that the media is once again drumming up hysteria about dirty bombs. This recent apnews article is entitled "Russia’s defense chief warns of ‘dirty bomb’ provocation". It's worth pointing out that the true nature of dirty bombs is one of psychological warfare. The health consequences of a dirty bomb would be minimal, especially relative to any other chemical weapon or dispersion device. People have a poor grasp of the effects of radiation, particularly low dose ionizing radiation, and the panic is disproportional to the threat. I was reading an interesting conference on this very topic where congress queried a panel of experts on the possible threat of dirty bombs and other controlled nuclear materials. It was around 20 years ago and regarding al-Qaeda, but it remains relevant. The link is here, but I quoted a pertinent snippet: Quote Dr. Koonin. Mr. Chairman, my name is Steven E. Koonin, and today I want to discuss with you the threat of radiological terrorism. Before I do so, however, I would like to place my remarks in a broader context. The events of last fall have induced all of us to pay greater attention to the safety and defense of the civilian population in this country. Unfortunately, this is a very difficult problem, because the number of targets that a terrorist might go after is virtually unlimited, and the resources that we have available to defend them are finite. We are going to have to be making hard choices about what, and what not, to protect, and about what to protect against. Of course, not all threats are equal. The variables include the direct and indirect consequences of an attack, the likelihood of an attack, the vulnerability of the target, intelligence and warnings that we may have about the capabilities and intentions of an attacker, and the availability of plausible countermeasures. I applaud the initiative of you and this committee in defining and addressing these very important issues. In that context, I want to call your attention to one type of terrorist attack that I believe is a very serious threat, the deliberate dispersal of radioactive materials. These materials might be the weapons-grade materials that Dr. Meserve and Dr. Cobb have talked about--the uranium and plutonium that make up a nuclear weapon--or they might be ordinary radioactive sources, cobalt, cesium, iridium, and so on, that find many uses in society. The methods of dispersal could be explosive. We could be talking about the fallout from a successful or fizzled nuclear device, or they could be conventional, the so-called dirty bomb, in which conventional explosives are laced with radioactive material, or the dispersal could be covert, in which the radioactive material is contained in particles, aerosols, or perhaps in contaminated materials such as food. The intent of the terrorists may be severalfold. They might be intent on inducing casualties, perhaps immediately as the result of radiation sickness, or longer term, as the result of cancers that might be induced by radiation exposure. But more likely they are going to be after the psychosocial reactions that are associated with radiation. These are certainly likely to be far more widespread and significant than immediate or long-term casualties. In any case, a large-scale release of radioactive material could well entail significant costs, both directly in terms of cleanup expenses, and indirectly in terms of the economic disruption it induces. What I am going to describe for you in the next few minutes are the potential threat, as I see it, and some of the possible steps that could be taken to reduce it. You have already discussed my credentials. I think I will just skip over that, other than to say that I have been involved in national security matters for more than 15 years. My expertise is in nuclear physics, and more recently I have been involved in counterterrorism studies, both biological and chemical, as well as thinking about nuclear-related matters. It is true that radioactive materials find many uses in society, and so are quite common. They are indispensable for certain medical diagnostics and therapies. Perhaps less well- known is that intense radioactive sources are used to sterilize food and medical instruments. Sources are also used in industrial radiography: to image equipment, and also, as Dr. Meserve mentioned, in the logging of oil wells. In addition, far less potent amounts of radioactivity are present in smoke detectors, antistatic devices, and exit signs. Many of these sources are harmless, and have no potential for terrorist misuse. There is also, of course, a significant amount of radioactivity contained in the spent fuel of the cooling ponds of the nuclear reactors that are about in our country. I have some images here that illustrate, for example, a radiography, a bone scan that was taken using a technetium source, and one can see in the pictures the infected area in this particular patient. Also shown in the upper right is an antistatic brush with a polonium source that is used in darkrooms, and in the lower right is one of the cooling ponds around a reactor. Even small amounts of radioactive material can be very disruptive. The sources of concern of long-lived isotopes range from 1 curie up to thousands of curies. If one were to take just 3 curies of an appropriate isotope, which is an amount that is a fraction of a gram, and disperse that over a square mile---- Chairman. Would you give me an idea what that is? Is that as big as the head of a needle, or this pen? Dr. Koonin. A gram is about a thirtieth of an ounce, so it is perhaps the size of a ball on a ballpoint pen or something like that. The Chairman. Thank you. Dr. Koonin. That amount of material would have to be diluted, of course. If it were spread over a square mile, that would make the area uninhabitable, according to the maximum dose currently recommended for the general population. It is important to note, however, that the health effects of such contamination would be minimal. For every 100,000 people exposed to that level of radiation, four lifetime cancers would be induced, which would take place on top of the 20,000 cancers already expected to arise from other causes. The Chairman. It is important that that gets straightened out. Without exposure to this 1 curie you just referenced, 20,000 people out of 100,000 today, without any additional exposure, are likely to get cancer. This would increase that by four? Dr. Koonin. That is correct, four out of 20,000. The Chairman. So that is what you mean by the health effects would not be--it would be consequential for those four people, but it is not consequential in broad terms. Dr. Koonin. Of course. Of course, higher levels of contamination would---- The Chairman. The higher level of contamination, I understand your point. I just wanted to make sure everybody gets this. Dr. Koonin. However, the psychosocial effects of such contamination would be maximal, as we know from Three Mile Island, Chernobyl, and other incidents. Radiation taps into a very deep fear and concern that people have. There are tens of thousands of significant sources of this size in the United States, and many more abroad. Here is a picture of one, to just give you a sense of the size. This is a 150-curie source that is used in industrial applications, and it weighs 53 pounds. All of that weight is shielding. It is a compact 6 inches by 6 inches by 15 inches. The Chairman. And that is a device legally used? Dr. Koonin. That is correct. The Chairman. By shielding, you mean the lead that keeps this radioactive material from emanating from anywhere, other than when it is aimed and used for its purpose? Dr. Koonin. When the source is exposed, there is a mechanism in the box for exposing the source and, of course covering it up again. The Chairman. Thank you. Dr. Koonin. In my view, radiological terrorism is a very plausible threat. Here are some facts that summarize the situation for me. Gram-for-gram, radioactive material can be as disruptive as weaponized anthrax, not necessarily as dangerous, but as disruptive. Furthermore, this material circulates broadly through society. We produce it. It can be purchased with appropriate licenses, at low levels without a license. We ship it, we store it, we have mechanisms for disposing of it, and so on. So it is out there. Moreover, the expertise for handling it is widely known and readily acquired. In fact, you can take radiation safety courses from any number of commercial or nonprofit providers that teach you how to handle radioactive material safely. As Dr. Meserve emphasized, the safety and security of radioactive material depends upon the good faith and good sense of licensed end users. The Nuclear Regulatory Commission does the licensing. Inspections of the sources onsite are sporadic, in my understanding. This system was developed at a time when we were facing a cooperative or nonhostile environment. The situation post 9/11 has changed significantly. This array of facts does not leave me with a great deal of comfort. To make the threat a little more tangible, it is interesting to outline what a radiological attack might look like. You can imagine that a several-curie source was stolen, and that the source is dispersed covertly one night throughout the business district of a major city. There is then an anonymous tip the next morning, and officials detect widespread contamination at roughly three times the natural background level, which is well above the legal limit protecting the general population. They find this contamination over some 100 blocks of the business district. The area would be evacuated immediately and sealed off, and we could expect that hundreds of thousands of people would be showing up at hospitals demanding to be screened for contamination. There would be, at this level of exposure, no fatalities from the radiation at all. However, the decontamination would take months. It is possible that buildings could not be economically decontaminated, and so dozens of them would have to be razed. In any event, there would be billions of dollars of economic damage. In thinking through this sort of scenario, it is interesting that dose limits play a major role. Currently, there is a very low legal dose limit that properly protects the general public in ordinary circumstances, but in some ways this dose limit works against us in this situation. It makes it possible to do great damage, both psychosocial and economic, with very small amounts of contamination. Further, the question of ``how clean, at what cost, and when?'' will inevitably have to be answered after any release. Given the discomfort that is evident in many public discussions of radiation, this is going to be a very difficult discussion. In summary, health wise this sort of attack would pose very little threat. But due to highly rigorous legislation related to low dose ionizing radiation (the degree to which is very controversial), the economic impact could be substantial. And of course the psychological effect among a public that has a poor understanding of radiation could also be substantial. The threat of releasing a dirty bomb is nearly as effective as any dirty bomb. Edited October 23, 2022 by IFR broken one 1 Link to comment Share on other sites More sharing options...
mnedel Posted October 24, 2022 Share Posted October 24, 2022 17 hours ago, Toth said: One of the comments claims it originates from a Russian telegram channel. So... it's still a possibility that he actually escaped. I am reading in Serbian media that this actually happened during training deep in Russia and that is why the pilot is so calm, not running for cover or anything. Apparently, the video was posted by Russian Telegram channels and is months old. I don’t follow Telegram or social media in general so no idea how true is the information Link to comment Share on other sites More sharing options...
Gorn Posted October 24, 2022 Share Posted October 24, 2022 At the Bakhmut front, the last place where Russians were still on the offensive, Ukrainians have started to push back and counterattack. Just watched a video of an overrun Wagner position piled full of their corpses, and it couldn't have happened to nicer people. While I have plenty of empathy for mobilized Russian soldiers, and a little for contract ones, for Wagner mercs I have zero. Wagner seems to be mostly a spent force after those who actually knew how to fight got themselves killed in the summer or during the last couple of months of fruitless banging against the defenses at Bakhmut. Unsurprisingly, random scum from Russian prisons who were handed a rifle and a Wagner uniform turned out to be not very effective replacements. Corvinus85, Arakasi and Wade1865 3 Link to comment Share on other sites More sharing options...
Werthead Posted October 24, 2022 Share Posted October 24, 2022 Slightly odd scenes as Shoigu does a round-the-horn call of various international leaders, claiming (without evidence) of a Ukrainian ploy to use a dirty bomb on its own soil. However, he couldn't explain why Ukraine would do that on its own soil it wanted to capture and what practical military utility it would achieve. Some speculation that this could be a false flag for Russia to escalate things further, maybe by blowing the Nova Kakhovka dam. 4 minutes ago, Gorn said: At the Bakhmut front, the last place where Russians were still on the offensive, Ukrainians have started to push back and counterattack. Just watched a video of an overrun Wagner position piled full of their corpses, and it couldn't have happened to nicer people. While I have plenty of empathy for mobilized Russian soldiers, and a little for contract ones, for Wagner mercs I have zero. Wagner seems to be mostly a spent force after those who actually knew how to fight got themselves killed in the summer or during the last couple of months of fruitless banging against the defenses at Bakhmut. Unsurprisingly, random scum from Russian prisons who were handed a rifle and a Wagner uniform turned out to be not very effective replacements. I'm seeing some speculation that a lot of actual experienced Wagner troops have been rotated off the lines and, in some cases, sent home to Russia, whilst the prison-recruited conscripts were used on the front instead. It might be a ploy for Wagner to keep its strength up for use at home if things start blowing up on the home front. Link to comment Share on other sites More sharing options...
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