Interferometric pressure sensor system for extreme temperatures
A cutting-edge interferometric sensor system designed to measure absolute pressure in extreme environments up to 1500°C. Ideal for applications in harsh environments like turbine engines and power transformers, this technology promises high accuracy and durability.
Overview
The interferometric pressure sensor system is engineered to operate in extreme temperatures, providing precise absolute pressure measurements from 300 millibar down to 10 millibar. It is suitable for environments reaching up to 1500°C, making it a revolutionary tool for industries such as oil and gas, aerospace, and power generation. Developed by Dr. Bing Yu at Marquette University, this technology leverages a novel optical sensing mechanism and robust materials to ensure accuracy and reliability in harsh conditions.
Technical specifications
Key features:
- Utilizes a specially-developed optical sensor for high precision
- Capable of operating in temperatures up to 1500°C
- Pressure measurement range from 300 millibar to 10 millibar
- Designed for integration with a capillary tube pressure relay
- Includes a sensor interrogator for data acquisition
Applications:
- Turbine engines
- Oil wells
- Power transformers
- High-temperature industrial processes
Technology readiness level
This technology is currently at Technology Readiness Level 3, having been demonstrated experimentally in a laboratory setting. Future validation efforts will involve designing, building, and testing a prototype in simulated environments to further assess its performance and durability.
About Marquette University
Marquette University is a mid-sized, private Jesuit doctoral university in Milwaukee with a pragmatic, partnership-driven research culture. A long-standing engineering co-op connects talent to year-round roles with regional employers, and the urban campus places labs close to major manufacturers and the water-technology hub. A coordinated corporate engagement team streamlines sponsored research, multi-party collaborations, and access to prototyping and specialized testing facilities. Research is supported by competitive federal funding from agencies such as NIH and NSF, alongside industry and foundation sponsors. A dedicated technology transfer office manages IP and licensing and supports startups through mentorship and internal seed programs.
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