Qing-song LIU, You-quan DAN, Peng YANG, Luo-peng XU, Fu-bin YANG, Nan DENG. Simulation of Emission Spectrum of Abyssal Methane Based on HITRAN Database[J]. Spectroscopy and Spectral Analysis, 2022, 42(9): 2714
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 9, 2714 (2022)
Fig. 1. Line intensities of four molecules at 5 990~6 150 cm-1
(a): CH4; (b): CO2; (c): H2O; (d): H2S
(a): CH4; (b): CO2; (c): H2O; (d): H2S
Fig. 2. Radiance of 1 653.72 nm line at 670 K and 20 MPa and varying concentration
Fig. 3. Radiance of 1 653.72 nm line at 200 mmol·L-1 and 20 MPa and varying temperature
Fig. 4. Radiance of 1 653.72 nm line at 200 mmol·L-1 and 670 K and varying pressure
Fig. 5. Radiances of six effective lines at 670 K and 20 MPa for various concentrations
Fig. 6. Radiances of six effective lines at 10 mmol·L-1 and 20 MPa for various temperatures
Fig. 7. Radiances of six effective lines at 10 mmol·L-1 and 670 K for various pressures
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Table 1. Spectral intensities of six groups lines of methane at 6 040~6 100 cm-1
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