[PDF][PDF] 可调谐半导体激光吸收光谱技术在石油工业中的应用研究

李金义, 李连辉, 赵烁, 任鹏, 田珊军… - Laser & Optoelectronics …, 2022 - researching.cn
摘要从世界范围看, 化石能源目前仍是能源供应的主体. 作为化石能源开发的主要阵地,
石油工业对多种气体的检测与监测需求强烈, 这对于环境保护和安全生产具有重要意义 …

Simulation of nanosecond laser cleaning the paint based on the thermal stress

Y Lu, LJ Yang, ML Wang, Y Wang - Optik, 2021 - Elsevier
Laser cleaning is a non-contact and straight forward method to remove the paint from the
substrate, based on the mechanism of thermal stress. In order to understand the mechanism …

A sensitive carbon monoxide sensor for industrial process control based on laser absorption spectroscopy with a 2.3 μm distributed feedback laser

Z Lewen, Z Zhirong, W Qianjin, S Pengshuai… - Optics and Lasers in …, 2022 - Elsevier
Carbon monoxide (CO) is a ubiquitous atmospheric trace gas produced by natural and
anthropogenic sources. It can be used as a quantitative marker to help us understand the …

The influence of nanosecond laser pulse energy density for paint removal

X Li, Q Zhang, X Zhou, D Zhu, Q Liu - Optik, 2018 - Elsevier
The effect of paint removal by laser is directly related to laser action mechanism, which is
determined by the laser energy density. Therefore, it is very necessary to investigate the …

A study of two dimensional tomography reconstruction of temperature and gas concentration in a combustion field using TDLAS

P Sun, Z Zhang, Z Li, Q Guo, F Dong - Applied Sciences, 2017 - mdpi.com
Based on tunable diode laser absorption spectroscopy (TDLAS), two-dimensional (2D)
distribution reconstructions of gas concentration and temperature are realized using an …

Simultaneous measurement of temperature and water concentration using a novel laser dispersion spectrum extraction method immune to carrier phase variation

R Wang, Y Pang, X Tang - Optics and Lasers in Engineering, 2023 - Elsevier
Quantitative measurement of temperature and concentration is of wide interest in
combustion diagnostics. In this paper, simultaneous temperature and water concentration …

Time-resolved multi-parameter detection in a kerosene-fueled combustor using tunable diode laser absorption spectroscopy

P Fu, L Hou, X Chao, Z Wang - Experimental Thermal and Fluid Science, 2023 - Elsevier
Non-contact and real-time measurements for species concentration and temperature with
high-time resolution in practical combustion environments are desired. A laser absorption …

A fiber laser intracavity absorption spectroscopy (FLICAS) sensor for simultaneous measurement of CO and CO2 concentrations and temperature

A Fomin, T Zavlev, I Rahinov, S Cheskis - Sensors and Actuators B …, 2015 - Elsevier
We report a method for the simultaneous measurement of carbon dioxide (CO 2) and carbon
monoxide (CO) absolute concentrations and temperature using fiber laser intracavity …

Towards a standard for the dynamic measurement of pressure based on laser absorption spectroscopy

KO Douglass, DA Olson - Metrologia, 2016 - iopscience.iop.org
We describe an approach for creating a standard for the dynamic measurement of pressure
based on the measurement of fundamental quantum properties of molecular systems. From …

Infrared absorption spectrometer for the determination of temperature and species profiles in an entrained flow gasifier

P Nau, P Kutne, G Eckel, W Meier, C Hotz, S Fleck - Applied optics, 2017 - opg.optica.org
An absorption spectrometer utilizing a tunable distributed feedback diode laser at 2.3 μm
and an interband cascade laser at 3.1 μm has been developed to measure temperature and …