Whispering Gallery Mode Fusion Reactors for Compact Plasma Compression
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Solution Overview
Problem
Current fusion technologies face challenges in achieving efficient and reliable beam focusing for proton acceleration, plasma compression, and size reduction, while existing rocket engines lack high-speed, high-thrust capabilities for planetary defense and efficient fusion power generation systems are large and expensive.
Innovation Solution
The use of whispering gallery mode radiation to generate magnetic fields and secondary radiation for controlling fusion fuel flow, plasma compression, and focusing ignition radiation, combined with magnetic valves and nozzles, enables pulsed magneto-inertial fusion in compact reactors, generating thrust for rockets or electricity in power plants.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional magnetic confinement fusion plants (tokamak) are used, then fusion plasma control is achieved, but the plant size becomes large and expensive
Solution Approach 1:
The patent replaces the large-scale mechanical magnetic confinement system (tokamak) with a laser-based inertial fusion system. Laser beams compress and ignite fusion fuel pellets in a much smaller reactor volume, eliminating the need for massive toroidal magnetic fields while achieving controlled fusion.
Solution Approach 2:
The invention changes the operating parameters from steady-state magnetic confinement to pulsed inertial fusion. By using ultra-short laser pulses to compress and ignite fuel in nanoseconds, the system achieves fusion in a compact volume that would be impossible with traditional magnetic confinement timescales.
2Power
If proton beams are used for fast ignition, then plasma ignition is achieved, but beam focusing reliability deteriorates due to collisions and electromagnetic fields
Solution Approach 1:
The patent introduces a magnetic field as an intermediary to guide and focus proton beams through the plasma. The magnetic field acts as a protective channel that shields protons from defocusing collisions and electromagnetic disturbances, maintaining beam integrity from the target to the hot spot.
Solution Approach 2:
The system pre-establishes magnetic field configurations before proton beam injection to create focused transmission channels. By preparing the magnetic guiding structure in advance, the protons are immediately channeled along precise trajectories, preventing defocusing before it can occur.
3Volume of stationary object
If wakefield accelerators are used for proton acceleration, then compact accelerator size is achieved, but beam focusing precision deteriorates
Solution Approach 1:
The patent uses magnetic fields as an intermediary focusing system after wakefield acceleration. The magnetic fields recapture and refocus the proton beams produced by the compact wakefield accelerator, compensating for the loss of focusing precision while maintaining the compact accelerator size advantage.
4Volume of stationary object
If fusion power plants are made compact, then cost is reduced, but plasma compression and control become more difficult
Solution Approach 1:
The patent replaces complex mechanical plasma control systems with laser-driven inertial fusion. Laser beams precisely deliver energy to compress and ignite fuel pellets in a compact volume, simplifying the overall system architecture while reducing cost through miniaturization.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach achieves efficient plasma compression to 150 million degrees Celsius and 500-1000 g/cm³ density for 10-1000 ns, enabling high-thrust rocket propulsion and direct electricity generation, with potential for compact, cost-effective fusion reactors and power plants.
Implementation Method 1
The whispering gallery mode works on the principle of ray reflection and describes wave motion moving around a concave surface. The reflected waves can be subatomic particle radiation (e.g. alpha, electron, neutron radiation) or electromagnetic radiation (e.g. laser, gamma, X-ray radiation) that interact with the concave reflecting surface and explode symmetrically inward toward the center, producing secondary radiation and kT strength magnetic fields.
Implementation Method 2
quasi-static magnetic fields of up to 800 Tesla can be created during the interaction of laser pulses with a strength of 500 J and a capacitor coil target, the hot electrons act as a voltage source
Implementation Method 3
In wakefield acceleration, particles such as protons are accelerated in a bubble created by electrons via a plasma wave. The process is generated by ultrashort laser pulses, high-energy shock waves or energetic particle beams adjusted to the parameters of the plasma.
Implementation Method 4
Under fusion conditions, we mean that the plasma is heated to a temperature of more than 150 million degrees Celsius by whispering gallery mode radiation, compressed to a density of approximately 500-1000 grams/cm³
Implementation Method 5
The invention uses magnetic fields excited by whispering gallery mode radiation and secondary radiations excited by whispering gallery mode radiation to control the flow of fusion fuel, plasma compression, focusing of fast ignition wakefield radiation
Data Source
AI summary
The invention is a whisper gallery mode pulsed magneto-inertial fusion solution, that enables the construction of small-size, typically 2 mm diameter, magnetless fusion reactors, fusion power plants and fusion rocket engines. The invention uses magnetic fields excited by whispering gallery mode radiation and secondary radiations excited by whispering gallery mode radiation to control the flow of fusion fuel, plasma compression, focusing of fast ignition wakefield radiation, synchronized formation of fusion fuel droplets, formation of magnetic valves, and formation of magnetic nozzles. The invention can be used in two ways: if the burning and expanding fusion fuel is sent into outer space, it generates thrust for rockets, if it is sent to a heat exchanger, then electricity is produced by interposing a steam turbine in power plants.