project marauder plasma railguns

Learn more about Stack Overflow the company, and our products. The strength of the magnetic field is limited by a bunch of inconvenient things. Her three grandchildren continue to visit the preserve. The plasma accelerator fires instantly, but the projectile is slow. Modern Science generally acknowledges that a donut-shape is the best shape for containing Plasma. This current generates a magnetic field which propels the plasma forward. If it breaks out by accident, even if it destroys everything would you still call it a 'weapon' ? I think this technology could be useful potentially as a point defense system on space stations. Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? What's interesting about a Compact Toroid, however, is that they are capable of maintaining structural stability for a fraction of a second after release from the external magnetic fields that created it. Did the Golden Gate Bridge 'flatten' under the weight of 300,000 people in 1987? There are possibly other things you might be able to do, like packing your projectile in some kind of coolant that is melted and evaporated to cool the projectile as it is accelerated. What are the advantages of a coilgun v.s. When Ruth died in 1973, Louise scattered her ashes on the preserve. At these magnetic field strengths (100T is currently achievable on the relevant timescale), you can exert enough force to crush most solid objects. However, in a plasma railgun, the armature and ejected projectile consists of plasma, or hot, ionised, gas-like particles, instead of a solid slug of material. Randy Curry and his friends were able to fire a self-contained ring of plasma in open air, that lasted for 10 milliseconds. The design of individual gun components is detailed. the US Office of Naval Research says. It may not display this or other websites correctly. Magneto-inertial fusion seeks to implode a magnetized D-T fusion target using a spherically-symmetric, collapsing, conducting liner. What is the symbol (which looks similar to an equals sign) called? Has the Melford Hall manuscript poem "Whoso terms love a fire" been attributed to any poetDonne, Roe, or other? Presumably the induction magnets would be the entire length of the barrel, so it can accelerate for longer. MARAUDER, a U.S. government nuclear fusion research project Merauder, an American metalcore band Masked Marauder, a fictional Marvel Comics character Merrill's Marauders, United States commando unit in World War II This disambiguation page lists articles associated with the title Marauder. But the OP specifically asked for "plasma contained in bullets". However, the, Very nice first post Ben M. We invite you to take our. And a plasma bolt with a lifespan of a millisecond, moving at 10,000km/s has a range of 10km. Connect and share knowledge within a single location that is structured and easy to search. A plasma railgun is a linear accelerator which, like a projectile railgun, uses two long parallel electrodes to accelerate a "sliding short" armature.However, in a plasma railgun, the armature and ejected projectile consists of plasma, or hot, ionized, gas-like particles, instead of a solid slug of material.Scientific plasma railguns are typically operated in vacuum and not at air pressure. Does it have to specifically contain plasma? MARAUDER was a United States Air Force experiment to develop long-range plasma weapons. Existing knowledge of coaxial railgun plasma instabilities and material interactions at vacuum and plasma interfaces are applied to the design. Non-superconducting projectiles will be subject to more heating!). PS: I'd wager my whole tail that MARAUDER is an offshoot of the RACE torus experiments in late 80s. A minor scale definition: am I missing something? Scan this QR code to download the app now. Identify blue/translucent jelly-like animal on beach. Coaxial accelerators use various techniques to mitigate this instability. Plasmas are used in many everyday objects such as fluorescent lights, but some of the physics of plasmas are still not entirely understood. The relevant principle is: use a plasma to push on your bullet. Depends on your skill/preference. | FAQs Mostly realistic weapons to assault a planet from orbit. Other alkaline-loving plants found here include maidenhair spleenwort, spring beauty, and Dutchmans breeches. It's travelling at 1-3 percent the speed of light. The trails are rugged and moderately steep, ascending from 480 feet of elevation to 900 feet in just the first third of a mile. Yet in a constant high acceleration starship setting.. plasma railguns are best used for defense, since a swarm of high thrust constant acceleration missiles could in theory overwhelm it's firing solution. It will just ablate a thin layer of it. The official Subreddit for the Isaac Arthur YouTube channel. Peak line-integrated electron number densities of approximately 8 10. | Verify Certificate @KareemElashmawy The vast bulk of what I said can be found in the wiki article I linked at the very start of the post. The railgun has less ammo, but a little higher damage and (correct me if I'm wrong) it's better to shoot out subsystems. Enter your email address and we will send you instructions to reset your password if there is an account for that email. The system shown on our data is a relatively low velocity device within the building capability of most hobbyists. Ruth, George, and Louise enjoyed hiking around their Butterfield Hill property. Dr. Coles died in the 1917 flu epidemic. This thesis discusses the design and characterization of a small coaxial plasma railgun intended to accelerate argon-helium plasma jets. A bigger projectile yields a higher payload, so a rifle-mounted tank buster could be devised. This page is not available in other languages. That's a bit better, but remember: this is a maximum, regardless of anything else like barrel length, or field strength, or projectile weight. A traditional railgun uses electromagnetic forces to drive a solid metal projectile slug to superspeeds. A sabot round arrangement (or just crushing the plate into a pellet) will allow you to concentrate much of this energy in a penetrator. It also cost a few million dollars every time the U.S. wanted to experiment with the technology, which is a much more likely reason the experiment ended up classified in mothballs. and from everything I've dug up there's alot of conflicting data about it (some say. If technology was developed to fix this it might affect the acceleration speed. Rank amateurs. Worldbuilding Stack Exchange is a question and answer site for writers/artists using science, geography and culture to construct imaginary worlds and settings. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Maybe the same function might be achieved some other way. Learn more about Stack Overflow the company, and our products. Youve already signed up with this email address. That's not bad at all. Glass, perhaps jacketed in something more durable like ceramic, could contain the plasma apparatus. Naturally, in science fiction it would be very easy to explain that scientists discovered a more stable Toroidial configuration that lastswellhowever long you need it to last for the sake of the story. MARAUDER: Magnetically Accelerated Ring to Achieve Ultra-High Directed Energy and Radiation, TL: DR, an American project from the 1990's where they build a coaxial plasma railgun, which uses plasma as a KINETIC weapon, accelerating a Torus (a ring) of 0.5-2 milligrams of plasma to relativistic speeds, 1-3% the speed of light, 3000-10,000 km/s. You could work out the require currents for a given size of superconductor, limited by the material's critical current, but lets instead go for 200 Tesla. You cannot get anything better unless you use magical materials, or magical ultra-efficient coilguns (and this example is already quite magical). Ruth married George Warwick in 1923 and they moved to Westmoreland. You can learn from experts, build working projects, showcase skills to the world and grab the best jobs. Which ability is most related to insanity: Wisdom, Charisma, Constitution, or Intelligence? Louise attended college, married and moved away. The author argues that to realize the hypervelocity potential of plasma armature railguns, restrike must be eliminated. Stay up-to-date and build projects on latest technologies, Blog | Seems to have a lot of . If you believe that any material in VTechWorks should be removed, please see our policy and procedure for You may experience issues registering or using other parts of the website. I'm not sure if this would be able to disable a tank with a single shot, but it is scalable assuming you have this kind of super-capacitive tech. rev2023.5.1.43405. It is generally believed that MARAUDER was eventually scrapped. A railgun is an electrically powered electromagnetic projectile launcher based on similar principles to the homopolar motor. Plasma just doesn't last very long outside of carefully controlled scenarios. Scientific plasma railguns are typically operated in vacuum and not at air pressure. Want to develop practical skills on Mechanical? With a 10 meter barrel, we get about 2500 meters per second. A YouTuber by the name of NSA_Listbot has created a railgun that shoots plasma rounds and they were strong enough to fully penetrate a cantaloupe. Resources for Engineering Students | Notice that the barrel length is much shorter than the dreadnaughts of WW1 fame. "Containment" and "weapon" are typically contradictory. | Login to Download Certificate Picture of a historical neon discharge tube by Pslawinski. And everybody likes the alluring neon lights which enliven nights and hide the stars. So a 100 meter barrel would have a speed of about 7900 meters per second. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. rev2023.5.1.43405. Mount Vernon High School (Fortville, Indiana), https://en.wikipedia.org/w/index.php?title=Marauder&oldid=1131569989, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License 3.0, "The Marauders", a 1983 song by Tears for Fears, B-side to ", Marauders, synthetic creatures derived from, This page was last edited on 4 January 2023, at 19:22. This was the project's biggest issue. Efficiency will drop, parasitic heat ratio will rise, and it will, @RossPresser focused engine plume will do thst without coilgun magic, enginr or alike fusion reactor. Get started today! Realistic Rounds for Penetrating advanced body armor? Above the rocky outcrops, the trails are easier and follow gently curving contours through a mixed forest, which includes some beautiful stands of red oak. We'll give your coilgun an efficiency of 99.9%, and half the wastage goes to heating up the projectile again. The leader is undoubtedly the Chinese army. The experiment published in 1993 required the use of Kirtland Air Force Bases Shiva Star capacitor bank. Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. What are your thoughts on Project MARAUDER? The plasma railgun is a linear accelerator and plasma energy weapon which like a projectile railgun uses two long parallel electrodes to accelerate a sliding short armature. In this sci-fi world, plasma weapons are somewhat abundant in special forces, as their ammunition can be stored in smaller spaces, and in large quantities, but I ran into a problem regarding confinement: can be created quickly. Plasma is a gaseous state of matter which is electrically conductive and interacts with electric and magnetic fields. Some handwaving of high-capacity, high-voltage, extremely compact and inexpensive supercapacitors will be needed. Of course, you could do much better than a puny 400km/s with a laser-pushed ablator because you can maintain the acceleration till you hit the target. | Privacy Policy The best answers are voted up and rise to the top, Not the answer you're looking for? A plasma railgun is a linear accelerator which, like a projectile railgun, uses two long parallel electrodes to accelerate a "sliding short" armature. This is an instability in which the magnetic pressure front can out-run or "blow-by" the plasma armature due to the radial dependence of acceleration current density, drastically reducing device efficiency. The rest can be found here: @JDugosz Thanks for calling that outthat was edited in by someone else, I fixed it. We may have detected a typo. Essentially its a still classified US military project aiming to develop a railgun capable of firing 0.5-2.0 mg toroids of plasma at up to 3% light speed. Railguns, sometimes called mass drivers, are kinetic energy weapons used extensively in the After Calamity Era. If you still see this message after clicking the link, then your browser settings are likely set to not allow cookies. Now THERE is a coil gun. In coaxial plasma railguns, the electrodes are concentric. The USAF has already developed a plasma weapon that meets all but two of your requirements; but, it also bypasses their necessity. They work a lot like a Smoke Ring does. The power requirement appears to be immense. Accelerator electrode geometry and materials are also open areas of research. Designing plasma weapons that cannot pierce armour. They are found as both ground emplacements and vehicle armaments. is able to confine plasma with minimal losses. Your question/message has been sent to the race director. Some features of this site may not work without it. Click the Accept Cookie Policy button below to accept the use of cookies on your browser. Unfortunately, George died in 1933 and Ruth returned to Boston in 1938 to set up a medical practice to support herself and her daughter. Reportedly, Ruth asked a local handyman to clear out a spring on the side of Butterfield Hill to provide water for the animals in the woods this is still visible at the end of the first steep section of the preserves hiking trail. The preserve is located on Butterfield Hill in a quiet part of southwestern New Hampshire, not far from the Connecticut River. Currently, only the 36-acre Warwick parcel is accessible which offers 1.5 miles of trails for enjoying the wildflowers and birds. Plasma railguns are capable of producing controlled jets of given densities and velocities ranging from at least peak densities 1e13 to 1e16 particles/m^3 with velocities from 5 to 200 km/s dependent on device design configuration and operating parameters. Railguns are just high velocity rounds so standard plus extra defenses will work. T-shirts for the first 75 paid entrants, 15 years and up. Rare plants found here are the broad beech fern, a beautiful purple and white orchid called the showy orchis, spotted wintergreen, and long-spurred violet. Yet in scifi it is quite possible to have an uber plasma railgun that just kills missiles when they get too close. In private, the U.S. military might be way ahead of Russia in the area of ultra-fast projectiles, but well never know because most of its early developments have been classified. Dr. Coles died in the 1917 flu epidemic. Thick Dual layered angled armor outter hull is the first basic level defense. How could I contain plasma for use in weapons? cheaper and more accurate than traditional gunpowder-based methods. Quality group antiques shop with over 40 dealers conveniently located between Keene, NH and. Would My Planets Blue Sun Kill Earth-Life? However, your browser doesn't appear to allow cookies by default. Checkout our latest projects and start learning for free. The approach of creating the plasma on contact. But the muzzle velocity is sqrt(2 * barrelLength * acceleration). The first thing we care about is efficiency our coilgun will inevitably cause the projectile to heat up as a result of induced currents, and if we heat it up to melting point the projectile will disintegrate making it much less useful as a weapon or worse: it'll explode, taking a chunk of your ship with it. View Directions How to force Unity Editor/TestRunner to run at full speed when in background? Please enable JavaScript if possible. | Terms & Conditions "Using a massive electrical pulse rather than a chemical propellant, Jet velocity and density are characterized by analyzing diagnostic data collected from a Rogowski coil, interferometer, and photodiode. Scientific plasma railguns are operated in a vacuum. don't forget we're getting 5 pounds of TNT yield out of a MILIGRAMS of material. While currently, there are bans on orbital anti-ICBM weaponry, a MARAUDER-armed satellite could probably be an extremely effective Anti-ICBM weapon. To review your email preferences, please visit nature.org/emailpreferences. Session ID: 2023-04-28:2c6aaeebb2aaad3ad105949e Player Element ID: vjs_video_3. It is noted that conventional plasma armature railguns are limited to velocities of 6-8 km/s by arc restrike. ETDs: Virginia Tech Electronic Theses and Dissertations, Requesting that Material be Amended or Removed. This creates your localized heat for as long as the arc can be maintained, greatly weakening or destroying the material at the point of impact. However, it is rumored to be a coil gun, not a rail gun. Something similar was tried in original Star Wars SDI, huge power load, completely useless in atmosphere. Please enter a valid email address (formatted as [email protected]). [1] Open in Maps, Explore our work in ;). Plasma is not necessarily hard to confine; for example, those of us who are old enough or who have an interest in the history of computing remember the beautiful Nixie tubes which were used for the displays of computers and calculators made until the 1980s or so; Nixie tubes can be ruggedized, and some have flown in space aboard Soviet (and maybe also American) spacecraft. We are talking about quite ridiculous energy levels here after all. The bolts would also send out heat, potentially superheated metal shards, and an electromagnetic pulse that would scramble unshielded electronics. What does 'They're at four. Sogive us a quarter of your tail then? By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Plasma railguns are being evaluated as a possible method of implosion linear formation for fusion. In 1993, the Air Force Research Laboratory finally published an experiment in high-velocity plasma projectile weapons. MARAUDER took these Compact Toroids and fired them from a railgun. What were the most popular text editors for MS-DOS in the 1980s? TIL Project MARAUDER, a coaxial plasma railgun powered by the SHIVA STAR capacitor bank, was designed by the USAF and capable of " [producing] doughnut shaped rings of plasma and balls of lightning that exploded with devastating effects when hitting its target." It was classified in 1993. en.wikipedia.org 540 30 comments Add a Comment After graduating from Boston University in 1904, Dr. Warwick and her first husband, Dr. Coles, operated a TB sanitarium in West Keene. Privacy Policy. Which means that I am in the potentially unique situation of being able to tell you that yes, they went out of their way to name it Marauder because it took us far too long to find a word that worked, we spent two hours fiddling with syllables to get stuff that fit (Direct Energy Railgun gives der). Lets imagine your projectile now has a SHC of more like 1kJ/KgK, and a melting point of 3000K. Plasma railguns appear in two principal topologies, linear and coaxial. Mechanical Kit will be shipped to you and you can learn and build using tutorials. Thank you! You'll also get much more rail damage per shot for a much faster railgun, making firing multiple rounds problematic. Project MARAUDER was a coaxial railgun that shot plasma donuts that exploded (I think) on impact and also caused an emp discharge. All proceeds help support the Westmoreland PTA and their great programming for the students and teachers of Westmoreland! | Contact Us, Copyright 2015-2018 Skyfi Education Labs Pvt. project marauder plasma railguns new harrisonburg high school good friday agreement, brexit June 29, 2022 fabletics madelaine petsch 2021 0 when is property considered abandoned after a divorce It is hoped that the work at the University of Texas described in these papers . For more information, please see our While the preserve is worth visiting throughout the year, there are icy conditions on the steeper sections of the trail during the winter so make sure to bring appropriate gear or wait for the warmer seasons to enjoy the trails. He describes two promising approaches which are based on demonstrated technology. Why did US v. Assange skip the court of appeal? Can I use my Coinbase address to receive bitcoin? Based on current proposed weapons, we can estimate the rough acceleration we can achieve with a rail gun and scale that up. According to one report published just over a decade after the whole thing went dark, the Marauder program was capable of firing ball lighting bolts that would explode on impact with the force of five pounds of TNT. Title VI Notice of Nondiscrimination The resulting projectile moved at $3,000 km/s$ and struck its target with a $\approx 5$ lb TNT explosion ($5 \times 10^{-7} kT = 2.092MJ$) ---and a potent, short-range electromagnetic pulse. Would this be at all practical as a weapon system? Plasma is good against EVERYTHING - Hull AND shield - with big damage (with few exception), but since the travel time is slow, effective range is poor. Ultimately, the limit is going to be keeping the bullet solid as you push on it. How could you make a cat's tail prehensile enough to use weapons? Worldbuilding Stack Exchange is a question and answer site for writers/artists using science, geography and culture to construct imaginary worlds and settings. | Robotics for Kids Parking space for three to four vehicles is available,just South of a small white-railed bridge. The intended use of this weapon is to have at least enough power to, This current generates a magnetic field which propels the plasma forward. Where does the version of Hamapil that is different from the Gemara come from? one report published just over a decade after, Marauder was the US militarys first plasma railgun and it might have worked. Skyfi Labs helps students learn practical skills by building real-world projects.

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