Shockwave Focusing via Fluid Pocket for Fusion Energy
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods for achieving nuclear fusion, such as inertial confinement fusion, face challenges in replicating and validating results, particularly in concentrating energy effectively to induce fusion reactions, as seen in techniques like high-speed droplet impact methods which are complex and costly.
Innovation Solution
A method and apparatus that utilize a non-gaseous medium with a focusing pocket of fluid and a target pocket of gas, where the shockwave is first incident on the focusing pocket to concentrate energy, creating a more intense shockwave that interacts with the target pocket, potentially achieving higher pressures and temperatures for fusion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If high-speed droplet impact methods are used to generate shockwaves for inertial confinement fusion, then fusion reactions can be induced, but the device complexity and cost increase significantly
Solution Approach 1:
A liquid intermediary medium is introduced between the shockwave source and the gas pocket. The shockwave propagates through this liquid medium, which focuses and intensifies the wave as it travels, ultimately delivering concentrated energy to the gas pocket. This intermediary approach simplifies the overall system by using fluid dynamics rather than complex mechanical acceleration systems.
Solution Approach 2:
The patent replaces the mechanical high-speed droplet impact system with a shockwave propagation system through a liquid medium. Instead of mechanically accelerating droplets to extreme speeds, the invention uses a shockwave that travels through and focuses within the liquid, substituting complex mechanical acceleration with fluid dynamic focusing.
2Use of energy by moving object
If conventional inertial confinement fusion methods are used, then energy can be concentrated for fusion, but the manufacturing precision and validation difficulty increase
Solution Approach 1:
The invention changes the physical parameters of the medium through which the shockwave propagates. By using a liquid medium with specific acoustic impedance and density characteristics, the shockwave naturally focuses and intensifies. This parameter change in the medium properties simplifies the precision requirements compared to directly focusing energy in gas or vacuum.
3Device complexity
If shockwaves are directly applied to target pockets for fusion, then the process is simpler, but the energy concentration and intensity are insufficient
Solution Approach 1:
The shockwave is effectively copied and intensified through the liquid medium. The wave propagates through the liquid, maintaining its form while gaining intensity due to the medium's properties. This allows the shockwave to be delivered with higher pressure and energy concentration than would be achievable with direct application, while keeping the device relatively simple.
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 allows for a simpler and potentially more effective method to concentrate energy, achieving pressures and temperatures an order of magnitude greater than existing methods, with applications in nuclear fusion and exotic chemistry reactions.
Implementation Method 1
creating at least one shockwave propagating through a non-gaseous medium so as first to be incident upon a focusing pocket of fluid within the medium
Implementation Method 2
the focusing pocket of fluid is positioned relative to a differently sized target pocket of gas within the medium, and is arranged to shield the target pocket of gas from the initial shockwave, such that the incidence of the shockwave on the focusing pocket of fluid concentrates the intensity of a shockwave subsequently incident upon the target pocket of gas
Data Source
AI summary
A method of producing a localized concentration of energy includes: creating at least one shockwave propagating through a non-gaseous medium so as first to be incident upon a focusing pocket of fluid within the medium. The focusing pocket of fluid is positioned relative to a differently sized target pocket of gas within the medium, and is arranged to shield the target pocket of gas from the initial shockwave, such that the incidence of the shockwave on the focusing pocket of fluid concentrates the intensity of a shockwave subsequently incident upon the target pocket of gas. An apparatus for producing a localized concentration of energy is also described.