Diagnostic Device for Electromagnetic Material Characterization
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Solution Overview
Problem
Current diagnostic devices are inadequate for characterizing the electromagnetic material properties such as permittivity, permeability, and loss tangent of high-performance materials at extreme conditions of temperature and pressure.
Innovation Solution
A diagnostic device employing a novel waveguide system, inductive heating, inert gas pressurization or vacuum capability, fluid cooling, and advanced sensor and analysis systems to characterize electromagnetic material properties over a broad temperature and pressure range.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current diagnostic devices are used, then device simplicity is maintained, but the ability to characterize electromagnetic material properties at extreme temperature and pressure conditions is insufficient
Solution Approach 1:
The diagnostic device is divided into separate functional modules: a waveguide system for electromagnetic signal transmission, an environmental chamber for controlling temperature and pressure conditions, an inductive heating system for temperature control, and a sensor system for measurements. Each module can be independently optimized and maintained, resolving the contradiction by making the complex system manageable through modular segmentation.
Solution Approach 2:
The waveguide system serves multiple functions: it transmits electromagnetic signals for characterization measurements, provides a controlled environment for sample placement, and integrates with heating and cooling systems. This multi-functionality reduces the need for separate dedicated systems, addressing the reliability requirement while controlling overall device complexity.
2Measurement precision
If a novel waveguide system with environmental control is implemented, then measurement precision at extreme conditions is improved, but device complexity increases
Solution Approach 1:
The waveguide system acts as an intermediary between the electromagnetic signal source and the sample under extreme conditions. It transmits signals through the controlled environment without direct exposure of sensitive electronics to extreme temperature and pressure, thereby maintaining measurement precision while isolating complex components from harsh conditions.
Solution Approach 2:
The device replaces direct mechanical contact and traditional probe-based measurement systems with non-contact electromagnetic field interactions through the waveguide. This substitution eliminates the need for complex mechanical positioning and contact-based sensors that would struggle in extreme environments, improving measurement precision while reducing mechanical complexity.
3Temperature
If inductive heating and fluid cooling systems are added, then temperature control capability is improved, but device complexity and energy consumption increase
Solution Approach 1:
The temperature control system uses periodic inductive heating pulses combined with fluid cooling cycles to achieve precise temperature management. By applying heat intermittently and using continuous cooling, the system maintains accurate temperature control while reducing peak energy consumption compared to continuous heating, resolving the contradiction between temperature capability and energy use.
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
Enables accurate characterization of electromagnetic material properties at extreme conditions, overcoming the limitations of existing diagnostic devices and supporting the development of high-performance materials for advanced technologies.
Implementation Method 1
a waveguide system comprising: a waveguide adapter having a first end and a second end; a waveguide having a first end, a second end, and a waveguide through hole extending therethrough; a vacuum or high pressure waveguide window having a first end and a second end
Implementation Method 2
The disclosed diagnostic device employs inductive heating coupled with a novel waveguide system
Implementation Method 3
one or more coil heaters disposed around the exterior surface of the high temperature waveguide section
Implementation Method 4
a fluid cooling system
Implementation Method 5
one or more vacuum or pressure cooling components each having a first end, a second end, a waveguide through hole, one or more water cooling connections and a liquid cooling channel extending from the first end to the second end
Implementation Method 6
inert gas pressurization or vacuum capability
Implementation Method 7
one or more vacuum or pressure cooling components each having a first end, a second end, a waveguide through hole, one or more vacuum fittings
Data Source
AI summary
The present invention relates to diagnostic device for the characterization of electromagnetic material properties and a method of making and using same. Unlike current diagnostic devices, the diagnostic device comprises a novel waveguide system and is suitable for the characterization of electromagnetic material properties such as permittivity, permeability, and the loss tangent of materials over a broad temperature and pressure range.