project marauder plasma railguns

If you have any questions about this race, click the button below. And yes, the magnetic properties of metals tend to go to pot once they melt. cheaper and more accurate than traditional gunpowder-based methods. Did the Golden Gate Bridge 'flatten' under the weight of 300,000 people in 1987? Yeah, I never understood how you're supposed to get the plasma to stay plasma once you fire it. "Containment" and "weapon" are typically contradictory. Plasmas are used in many everyday objects such as fluorescent lights, but some of the physics of plasmas are still not entirely understood. The limit is 'cee' . Requesting that Material be Amended or Removed. The near-term solution is some form of circuit arrangement which eliminates current . The glowing light is emitted by plasma.). 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 Description Evading railgun fire At least with the second approach, you can store your bullets normally. [1] That said, this would require a much bigger power source, that would sustain for a longer acceleration. 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. Experiments aimed to further the understanding of these interactions require the generation of plasmas with specified properties at very high velocities. Session ID: 2023-04-28:2c6aaeebb2aaad3ad105949e Player Element ID: vjs_video_3. Global sites represent either regional branches of The Nature Conservancy or local affiliates of The Nature Conservancy that are separate entities. Ultimately, the limit is going to be keeping the bullet solid as you push on it. Z-pinches also magnetically accelerate plasma up to similar velocities. Your question/message has been sent to the race director. http://www.navweaps.com/Weapons/WNUS_Rail_Gun.php. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Can my creature spell be countered if I cast a split second spell after it? Title VI Notice of Nondiscrimination How to make a plasma rail gun project - Skyfi Labs Still not quite good enough for the satellite-based weapon that MARAUDER was meant to bebut pretty solid for ground-based combat. 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. Its the same lab used to produce energy enough for the SDI initiative (also known as Star Wars missile defense). Does it have to specifically contain plasma? projectiles up to 125 miles at 7.5 times the speed of sound, is That's a nice round number, and doesn't rule out superconducting projectiles, as it should be below the critical field strength of futuristic high-temperature superconductors (see here for some analysis of YBCO, one of the best practical real-world superconductors). https://en.m.wikipedia.org/wiki/MARAUDER 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. In 1964, the Warwick Preserve was the first New Hampshire property donated to The Nature Conservancy. A railgun is a weapon that uses electromagnetic force to fire a projectile at high velocity, some at speeds of up to Mach 6. After graduating from Boston University in 1904, Dr. Warwick and her first husband, Dr. Coles, operated a TB sanitarium in West Keene. Railgun are less accurate, can fire from a longer range, do less damage against shield, have an average bigger dps. How could I contain plasma for use in weapons? [duplicate] Why plasma armature railguns don't work (and what can be done about it The problem is that everything is classified so we have no way to know if it is to hide a viable weapon or to keep the enemy guessing and thus spending money to find a way to counter it or create their own. 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. The plasma is accelerated until it leaves the muzzle of the railgun. Get started today! Scientific plasma railguns are typically operated in vacuum and not at air pressure. No hunting on the southern portion of the preserve (Warwick parcel). Unfortunately, George died in 1933 and Ruth returned to Boston in 1938 to set up a medical practice to support herself and her daughter. Ruth C. Warwick Preserve - nature.org This current generates a magnetic field which propels the plasma forward. Non-superconducting projectiles will be subject to more heating!). This answer (given technological development to improve power efficiency) meets all but two of your requirementsbut (potentially) bypasses their necessity. Open in Maps, Explore our work in [citation needed]. The Warwick Preserve was established when TNC received a 36-acre donation from Dr. Ruth Warwick and her daughter Louise Hunninen in 1964. Picture of a historical neon discharge tube by Pslawinski. 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. Here is a picture of the Chinese weapon, undergoing deployment shakedown trials. This is obviously bad for your hopes and dreams. Linear railguns consist of two flat plate electrodes separated by insulating spacers and accelerate sheet armatures. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. You can learn from experts, build working projects, showcase skills to the world and grab the best jobs. You can find instructions at https://www.whatismybrowser.com/guides/how-to-enable-cookies/auto. The maximum force you can exert is the yield strength, which might be . But the muzzle velocity is sqrt(2 * barrelLength * acceleration). Engineering Project Ideas | and from everything I've dug up there's alot of conflicting data about it (some say. T-shirts for the first 75 paid entrants, 15 years and up. In 1993, the Air Force Research Laboratory finally published an experiment in high-velocity plasma projectile weapons. Interpreting non-statistically significant results: Do we have "no evidence" or "insufficient evidence" to reject the null? Physics:Plasma railgun - HandWiki I WANT PLASMA WEAPONS!!!!! | Page 2 | SpaceBattles Coaxial accelerators use various techniques to mitigate this instability. It only takes a minute to sign up. Has the Melford Hall manuscript poem "Whoso terms love a fire" been attributed to any poetDonne, Roe, or other? I really do not understand the purpose of the 100m barrel, unless you are projecting a VERY big bullet. | Refund Policy By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Her three grandchildren continue to visit the preserve. It was Motivated by RACE, though I don't know if that's enough to be an off shoot. It is hoped that the work at the University of Texas described in these papers . Why does Acts not mention the deaths of Peter and Paul? The approach of creating the plasma on contact. What is Wario dropping at the end of Super Mario Land 2 and why? Heat the projectile enough, and you have a diffuse and ever-expanding cloud of metal vapor, which is much less useful as an offensive weapon. However, it is rumored to be a coil gun, not a rail gun. To review your email preferences, please visit nature.org/emailpreferences. or 8,654 km/hr. Because the projectile was light-weight and magnetically strong, the prototype was able to accelerate a Compact Toroid of plasma at $10^{10}g$ (or about $98,100,000,000 m/s^2$). TIL Project MARAUDER, a coaxial plasma railgun powered by the - Reddit Checkout our latest projects and start learning for free. Jet velocity and density are characterized by analyzing diagnostic data collected from a Rogowski coil, interferometer, and photodiode. After armature formation, the plasmoid is then accelerated down the length of the railgun by a current pulse driven through one electrode, through the armature, and out the other electrode, creating a large magnetic field behind the armature. It is noted that conventional plasma armature railguns are limited to velocities of 6-8 km/s by arc restrike. I'm interested to know what is the maximum realistic muzzle velocity of a coilgun with a 100m barrel length. We are talking about quite ridiculous energy levels here after all. Railguns are just high velocity rounds so standard plus extra defenses will work. Electrokinetic, Coil, Rail and Plasma Guns - amazing1.com 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. There's no free lunch to be had here! Generating points along line with specifying the origin of point generation in QGIS. What are your thoughts on the project MARAUDER plasma railgun? Linear plasma railguns place extreme demands on their insulators, as they must be an electrically insulating, plasma-facing vacuum component which can withstand both thermal and acoustic shocks. Other alkaline-loving plants found here include maidenhair spleenwort, spring beauty, and Dutchmans breeches. Railgun | Project Wingman Wiki | Fandom What does 'They're at four. You should add citations for some of the claims being made. | Verify Certificate What kind of protection system could be used against railguns? | Technical Resources In the case of MAURAUDER, the stability time was about $1 {\mu} s$. If you believe that any material in VTechWorks should be removed, please see our policy and procedure for After armature formation, the plasmoid is then accelerated down the length of the railgun by a current pulse driven through one electrode, through the armature, and out the other electrode, creating a large magnetic field behind the armature. Plasma gets more electrically conductive as it heats up, and your bullet stays in the barrel so little time, the plasma won't conduct much heat to the bullet. Learn More. 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. 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. Dr. Coles died in the 1917 flu epidemic. The Navy even developed the ability to fire multiple-shot salvos but neither service has effectively fielded a weapon. Ltd. All Rights Reserved. The Railgun: The Ultimate Weapon the U.S. Military Can't Build? This Sub focuses on discussing his videos and exploring concepts in science with an emphasis on futurism, space exploration, along with a healthy dose of science fiction. Not to mention the fact that all the precision engineering in a plasma torch would be thrown out the window. In a plasma railgun, a voltage is applied so that current can flow through the flat rail electrodes. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. As fascinating of a topic as the research may be, the more important question is whether they went out of their way to make the project acronym marauder, or if it was just a fortunate coincidence that it ended up as that? one report published just over a decade after, Marauder was the US militarys first plasma railgun and it might have worked. Coaxial railguns accelerate toroidal plasma armatures using a hollow outer conductor and a central, concentric, inner conductor. 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. Ruth married George Warwick in 1923 and they moved to Westmoreland. In coaxial plasma railguns, the electrodes are concentric. The maximum force you can exert is the yield strength, which might be 1GPa; with this pressure over 100m, you get 100GJ/m^2 of energy transfer, and with a low-areal-density 1kg/m^2 bullet, about 400km/s. They do still have scaling issues: you have to turn off a coil the instant the projectile is in the middle, and it is hard to simply vanish the field of a very powerful magnet! | Contact Us, Copyright 2015-2018 Skyfi Education Labs Pvt. One way to do this would be by using superconducting coils and heat them to drop the superconductivity (sometimes known as a quench gun) but that'll turn the field energy into heat, and lots of it. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? 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. In December 1998, TNC accepted a donation of 68 acres from Ann Fisher; this addition increased the size of the preserve to 104 acres. 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). A round for standard infantry against nano-machined ceramics. They are found as both ground emplacements and vehicle armaments. Ultimately, the limit is going to be keeping the bullet solid as you push on it. 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. Plasma accelerators or rail gun? Which is better? It revolved around firing electromagnetically contained plasma out of a railgun encased in a toroidal (donut shaped) container. 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. Quality group antiques shop with over 40 dealers conveniently located between Keene, NH and. They still retained their home in Westmoreland as a summer place for the next 20 years. The magic number of interest here is the energy density that the swept volume can have this is $\frac{1}{2\mu_o}$ (where 0 is the permeability of free space) or about 400kJ/m3/T2, multiplied by the square of the magnetic field strength. Plasma is a gaseous state of matter which is electrically conductive and interacts with electric and magnetic fields. Marauder - Wikipedia Why don't we use the 7805 for car phone chargers? This paper discusses the design and testing of a small, relatively low power coaxial plasma railgun. Can I use my Coinbase address to receive bitcoin? All proceeds help support the Westmoreland PTA and their great programming for the students and teachers of Westmoreland! It's a big ship destroyer. Honestly I find it hard to envision how a weaponized, long range railgun would make a 'torus' (that seems more a thing to do with coilgun style propulsion - some modesl literally do involve configurations to accelerate/propel ring shaped projectiles.) If you continue to use this site, you consent to use all cookies. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Worldbuilding Stack Exchange is a question and answer site for writers/artists using science, geography and culture to construct imaginary worlds and settings. The official Subreddit for the Isaac Arthur YouTube channel. Build using online tutorials. No one has heard a thing about the program since 1995. Bulldog 4 Fun Run/Walk Plasma railguns appear in two principal topologies, linear and coaxial. But whether you store plasma inside a bullet or create it from parts of the bullet, you're not going to induce plasma for very long with a projectile. In a plasma railgun, a short pulse of current is passed through a plasma located between two parallel electrodes, or "rails". 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. The relevant principle is: use a plasma to push on your bullet. the railgun can launch projectiles much farther than the The plasma is accelerated until it leaves the muzzle of the railgun. If we have a 200g projectile with the specific heat capacity of steel (500J/KgK) and the melting point of steel (say, 1800K) we can see that the projectile's temperature will raise by 1K for every 100J of wasted energy. I think this technology could be useful potentially as a point defense system on space stations. The power requirement appears to be immense. Cookie Notice I remain unconvinced that the principle has any potential as a weapon that can compete against solid or explosive projectiles. 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 Railguns, sometimes called mass drivers, are kinetic energy weapons used extensively in the After Calamity Era. This set up is not feasible with current technology, as most railgun power sources can only operate barely long enough to fire the projectile. While currently, there are bans on orbital anti-ICBM weaponry, a MARAUDER-armed satellite could probably be an extremely effective Anti-ICBM weapon. The Marauder uses the same principle in firing the weapon, but instead of the slug, Marauders projectile is superheated, donut-shaped ionized gas particles: plasma. Learn more about Stack Overflow the company, and our products. is able to confine plasma with minimal losses. We don't know if it ever went anywhere. | Privacy Policy We'll give your coilgun an efficiency of 99.9%, and half the wastage goes to heating up the projectile again. The railgun has less ammo, but a little higher damage and (correct me if I'm wrong) it's better to shoot out subsystems. The railgun is mounted on a KF-40 vacuum port and operated using a 90 kA, 11 kV LC pulse forming network. 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. When Ruth died in 1973, Louise scattered her ashes on the preserve. 2023 The Nature Conservancy Railguns have long existed as experimental . However, your browser doesn't appear to allow cookies by default. Take a left onto South Village Road, which you will follow for 3.7 miles before arriving in the village of Westmoreland. However, techniques including exploding foils, gas cell burst disk injection, neutral gas injection via fast gas valve, and plasma capillary injection have been employed. How could you make a cat's tail prehensile enough to use weapons? The electrode strikes a plasma arc to the target, creating a conductive path and emptying the capacitor into the target. Thanks for detailed post Connor. Mechanical Kit will be shipped to you and you can learn and build using tutorials. Connect and share knowledge within a single location that is structured and easy to search. | Mini Projects for Engineering Students 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. Large boulders litter the forest floor below the rocky ridges creating habitat for snakes, porcupines and bobcats.

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