Abstract:
An architecture for a fusion power plant is disclosed. The plant includes a fusion chamber for producing neutrons from a fusion reaction, and a laser system in which lasers are arranged about a vacuum chamber to provide energy to the fusion chamber to initiate the fusion reaction. The beam paths between the lasers and the fusion chamber are configured to prevent neutrons from the fusion chamber from reaching the laser system at a level that would preclude human access to the laser system.
Abstract:
The Hydrogen-Lithium Fusion Device is a revolutionary new device that consists of a proton accelerator, lithium foil target, and a target holder of specified geometry. The invention enables a proton-lithium fusion efficiency that is close to 100% and the fusion byproducts to exit the lithium target without transferring significant fusion energy to the target as heat. Particular aspects of the present invention are described in the claims, specification and drawings.
Abstract:
A reactor formed of an articulated substantially spherical structure alternates between an expanded state and a collapsed state based on an environment to which it is exposed. An interior space of the articulated substantially spherical structure defines a reaction space with a first volume of the reaction space associated with the expanded state and a second volume of the reaction space associated with the collapsed state. An atomic, elemental, or molecular species can be confined within the interior volume. The articulated substantially spherical structure is collapsed substantially symmetrically about the second volume and at a sufficient rate and in a sufficient time to accelerate the species to produce a reaction, such as a chemical, reaction, a fusion reaction of a fusionable species, a transformation of species and/or a combination thereof. A method to produce a reaction within the interior space of the articulated substantially spherical structure is also disclosed.
Abstract:
A device for generating a high-energy particle pulse is provided which comprises a laser system producing laser pulses with pulse length shorter than 100 fs (femtoseconds), and capable to be focused to peak intensities greater than 10A18 W/cmA2, preferred greater than 10A20 W/cmA2 (watts per centimeter squared), a device for shaping the temporal intensity profile accompanying said at least one laser pulse for increasing the laser contrast above 10^5, preferably above IL 0A7, especially 1OA10, and a target capable of releasing a high-energy particle pulse, particularly an electron or a proton pulse, upon irradiation with at least one of said laser pulses. A. corresponding method using the device is also described.
Abstract translation:提供了用于产生高能粒子脉冲的装置,其包括产生脉冲长度短于100fs(飞秒)的激光脉冲并且能够被聚焦到大于10A18W / cmA2的峰值强度的激光系统,优选地大于10A20 W / cm 2(瓦/平方厘米),用于形成伴随所述至少一个激光脉冲的时间强度分布的装置,用于将激光对比度增加到高于10 5,优选高于10 5,特别是高于10 10,以及能够释放 高能粒子脉冲,特别是电子或质子脉冲,用至少一个所述激光脉冲照射。 A.还描述了使用该装置的相应方法。
Abstract:
A Bose-Einstein condensate (102) of atoms is compressed and/or rapidly de-condensed in the reaction chamber (104) by a beam (109) in order to achieve nuclear fusion. A pre-formed Bose-Einstein condensate of atoms may be introduced into the reaction chamber (104), or the constituent atoms of the Bose-Einstein condensate may be introduced into the reaction chamber (104) with formation of the Bose-Einstein condensate from the constituent atoms occurring subsequently inside the reaction chamber (104). The constituent atoms of the Bose-Einstein condensate may be bosons, Fermions or both. The beam (109) is directed at and focused on the Bose-Einstein condensate so as to maximise the total compression of the Bose-Einstein condensate. Upon de-condensing, the Bose-Einstein condensate atoms fuse, releasing substantial amounts of energy. This energy is harnessed and used to drive a turbine (120) to run a generator (122).
Abstract:
Assemblies of multiple microdroplets made of liquid deuterium are illuminated with pulses from an ultrafast (femtosecond) laser, causing the microdroplets to turn into expanding ion clouds in which the ionized nuclei (deuterons) have kinetic energy sufficient to overcome the Coulomb barrier and cause fusion to produce free neutrons, tritium nuclei, and more kinetic energy. The droplets of liquid deuterium are first illuminated with pulses from an infrared laser in order to cause Coulomb explosion of the droplets and resulting formation of the microdroplets. Alternatively, assemblies of microdroplets of a material containing higher Z atoms such as neon or argon are illuminated by an ultrafast laser and the resulting plasma clouds collide and generate recombination x-rays.
Abstract:
A high performance field reversed configuration (FRC) system includes a central confinement chamber, two divertor chambers coupled to the chamber, and two diametrically opposed spheromak injectors coupled to the divertor chambers. A magnetic system includes quasi-dc coils axially positioned along the FRC system components.
Abstract:
Embodiments of a laser system having an extremely large number of small pulsed lasers for irradiating small targets in inertial confinement fusion experiments, high energy density physics experiments, and inertial fusion power plants is more flexible than existing laser systems. Embodiments facilitate finer control of critical features of laser pulses for inertial fusion, as well as significant reduction in development costs and expansion of the community involved in the research relative to existing laser systems. Embodiments produce smooth intensity profiles at the target, large bandwidth that is over two orders of magnitude greater than existing laser systems, and fine control over laser wavelengths, focal properties, temporal pulse shape, and illumination geometry. Properties of each of the small pulsed lasers are individually selectable.
Abstract:
Systems for enhancing preignition conditions of a fusion reaction are disclosed. A first system includes a target chamber for receiving a fusion fuel, and energy driving means oriented to direct plasma confinement structure onto to the fusion fuel to facilitate ignition of a controlled fusion reaction of said fusion fuel. A plurality of electron sources provides electron beams of a predetermined energy and one of fluence and quantity, directed onto and illuminating, a fusion fuel-derived plasma for controlling the ratio of ion temperature and electron temperature of the plasma. A second system comprises a central target chamber for receiving a spherical pellet of fusion target material and at least first and second pluralities of energy drivers oriented to supply temporally-staged X-ray pulses to the fusion target material in a 3- dimensionally symmetric manner about said pellet. A third system combines aspects of the first and second systems.
Abstract:
A fast nuclear particle generator is described, useful for highly penetrating particle beam inspection equipment, that is capable of generating pulses of 5 ns or less, which pulses may comprise neutrons of various energies, gammas of various energies, or a mixture of neutron and gammas of various energies. The nuclear particle generator includes means for decelerating an incident swept beam so that nuclear particles are generated only during that small time interval that a beam strikes a target. This eliminates spurious background nuclear particle generation, and decreases beam dump cooling requirements.