Electromagnetic propulsion

Electromagnetic propulsion (EMP) is the principle of accelerating an object by the utilization of a flowing electrical current and magnetic fields. The electrical current is used to either create an opposing magnetic fiel or to charge a fiel which can then be repelled. EMP, therefore, is the principle of accelerating an object by using the flow of magnetic field and current. Source: NASA For decades, the only means of space travel have been rocket engines that run off of chemical propulsion.

This system is also called the inductive. The electromagnetic propulsion technology system consists of two or more pairs of electromagnets or superconducting magnets.

These pairs of electromagnets work together in a specific, predetermined. The United States Navy is also using linear induction motors in the Electromagnetic Aircraft Launch System that will replace traditional steam catapults on future aircraft carriers. They have also been suggested for use in spacecraft propulsion. In this context they are usually called mass drivers. The magnetoplasmadynamic (MPD) thruster is currently the most powerful form of electromagnetic propulsion.

The main issue is the electrical power supply. Electromagnetic Propulsion Efficient electromagnetic rockets are one possible solution for traveling long distances in space. There is a reason no scientist can say they know what gravity is.

Because they are not allowed! He wanted to use it for submarines, since at the higher speeds promised by electromagnetic propulsion it would make them faster than surface vessels, which are hindered by waves. The new concepts introduced in this work suggest possible.

Of the advanced propulsion concepts that could theoretically pull that off, few have generated as much excitement—and controversy—as the EmDrive. First described nearly two decades ago, the EmDrive. Electric propulsion technologies currently being investigated under this program include pulsed electromagnetic plasma thrusters, magnetoplasmadynamic thrusters, helicon plasma sources as well as the systems models for high power electromagnetic propulsion devices. They can provide a very high total impulse for the amount of propellant used. Hyperloop technology uses an electromagnetic propulsion system to accelerate the movement of goods and services through a vacuum tube at speeds up to 200km per hour.

Three electromagnetic propulsion technologies, solid propellant pulsed plasma thrusters (PPT), magnetoplasmadynamic (MPD) thrusters, and pulsed inductive thrusters (PIT), were developed for application to auxiliary and primary spacecraft propulsion. Electrothermal propulsion , wherein the propellant is heated by some electrical process, then expanded through a suitable nozzle 2. Electrostatic propulsion , wherein the propellant is accelerated by direct application of electrostatic forces to ionized particles 3. In the Navy’s patent application for the HUAC, it’s claimed that the radical abilities of propulsion and maneuverability are made possible thanks to an incredibly powerful electromagnetic field that essentially creates a quantum vacuum around itself that allows it to ignore aerodynamic or hydrodynamic forces and remove its own inertial mass from the equation. This April, NASA tested this curious piece of technology at the Johnson Space Center , confirming that it was indeed able to produce propulsion in a vacuum.

Salvator Pais, which had been rejected by the US Patent and Trademark Office. An apparatus for electromagnetic spacecraft propulsion according to claim wherein the at least one discharge element per each capacitor assembly comprises an insulated electrical conductor having at least one electrical switch at each end of said conductor, and having the said electrical switches at each end separately connecting to two oppositely charged conductive plates, whereby said capacitor assemblies are periodically discharged thereby creating discharge currents in the said at. Their colleagues at the Johnson Space Center recently tested an electromagnetic (EM) propulsion drive, which could replace traditional propellant during space travel.

When a current flows through a conductor in a magnetic fiel an electromagnetic force known as a Lorentz force, pushes.

Given what we know about secret space programs developed by the US Navy and Air Force respectively, electromagnetic propulsion systems have been used for decades in several crafts that operate both in space and underwater. Electromagnetic induction is the next exciting idea of obtaining a clean, green and powerful propulsion for our vehicles. Since magnetic fields easily penetrate solids, liquids and gases alike, we can use this system to design vehicles that move on roads, over rails, in water and underground too. The propulsion system depends on the polarity of the strong and weak magnets. An electromagnetic propulsion system uses a strong electric field between an outer tubular electrode and an inner cylindrical electrode to break down the gas that enters the chamber into a plasma and propel that plasma by using the current of electrons passing through the cathode to induce a magnetic field thats direction is perpendicular to the motion of ions.

A propulsion system using the electromagnetic repulsion between two parallel conductors, carrying in opposite directions high currents, is considered. During this expedition I am focusing on the t he electromagnetic propulsion device (emdrive). The Schlicher antenna current input is a rectified current surge produced with an SCR- triggered DC power source (see Fig. 7).

In electric propulsion , charged particles are produced and accelerated with electromagnetic fields to velocities much larger than with conventional rockets providing significant propellant savings. Using this concept a spacecraft propulsion system potentially capable of galactic and intergalactic travel without prohibitive travel times was designed. It is also dust tight.