Three-Dimensional Combustion Field Temperature Measurement Based on Planar Array Sensors.

Xiaodong Huang, Zhiling Li, Jia Wang, Wei Zhang, Yang Liu, Xiaoyong Zhang, Yanan Bao

Abstract read

In one paragraph

Article in Micromachines, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

7 authors.

Xiaodong HuangDepartment of Intelligent and Information Engineering, Taiyuan University, Taiyuan 030051, China.ORCID 0000-0003-2018-8664

Zhiling LiDepartment of Intelligent and Information Engineering, Taiyuan University, Taiyuan 030051, China.

Jia WangSchool of Semiconductor and Physics, North University of China, Taiyuan 030051, China.

Wei ZhangDepartment of Intelligent and Information Engineering, Taiyuan University, Taiyuan 030051, China.

Yang LiuDepartment of Intelligent and Information Engineering, Taiyuan University, Taiyuan 030051, China.

Xiaoyong ZhangDepartment of Intelligent and Information Engineering, Taiyuan University, Taiyuan 030051, China.

Yanan BaoShanxi Key Laboratory of Advanced Semiconductor Optoelectronic Devices and System Integration, Jincheng 048000, China.

Funding

Key Research Project of Shanxi Province 202302150101016Shanxi Key Laboratory of Advanced Semiconductor Optoelectronic Devices and System Integra-tion 2024SZKF10Taiyuan University Horizontal Research Project-Design of Thermal Conductivity Analysis Module for Silicon Carbide H2025105Taiyuan University's Department-level Research Project 24TYQN02Youth Scientific Research Project of Shanxi Province Basic Research Program 202503021212128

6 · The paper itself

Abstract

High-resolution three-dimensional temperature fields are essential for studying flame combustion, and tunable diode laser absorption tomography (TDLAT) is an effective method for diagnosing flame combustion conditions. In actual combustion measurements, the reliance of TDLAT on line-of-sight (LOS) measurements leads to limited data and reduced dimensionality in analyzing combustion fields. This study proposes a method using area-array sensor-coupled absorption spectroscopy to measure the three-dimensional temperature field of flame accurately, aiming for enhanced combustion diagnosis. The laser beam is configured into a cone shape, and after traversing the combustion field under examination, the area-array sensor receives a projection signal. This signal is then used to reconstruct a high-resolution, multidimensional temperature field. We confirmed the accuracy and robustness of the algorithm through numerical simulations and compared these with experimental results from the TDLAT setup. Our TDLAT detection system demonstrates high precision and effectively measures temperature fields in complex flame imaging scenarios.

Indexed as

area array sensorTDLAStemperature measurementthree-dimensional imaging

Identifiers

PMID41597915

DOI10.3390/mi17010135

PMCPMC12844430

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.