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Journal ArticleDOI

HITEMP, the high-temperature molecular spectroscopic database

TLDR
In this paper, a new molecular spectroscopic database for high-temperature modeling of the spectra of molecules in the gas phase is described, called HITEMP, which is analogous to the HITRAN database but encompasses many more bands and transitions than HitRAN for the absorbers H2O, CO2, CO, NO and OH.
Abstract
A new molecular spectroscopic database for high-temperature modeling of the spectra of molecules in the gas phase is described. This database, called HITEMP, is analogous to the HITRAN database but encompasses many more bands and transitions than HITRAN for the absorbers H2O, CO2, CO, NO, and OH. HITEMP provides users with a powerful tool for a great many applications: astrophysics, planetary and stellar atmospheres, industrial processes, surveillance, non-local thermodynamic equilibrium problems, and investigating molecular interactions, to name a few. The sources and implementation of the spectroscopic parameters incorporated into HITEMP are discussed.

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Citations
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Journal ArticleDOI

Acousto-optically modulated quantum cascade laser for high-temperature reacting systems thermometry.

TL;DR: Time-resolved temperature measurements in shock-heated mixtures of carbon monoxide over a temperature range of 1000-1800 K for two pressure ranges are demonstrated, making the diagnostic system well-suited for studying high-temperature gas-phase reactions of energetic materials.
Journal ArticleDOI

Analysis of radiative transfer in a turbulent sooting jet flame using a Monte Carlo method coupled to large eddy simulation

TL;DR: In this article, the authors proposed a coupled Monte Carlo - Large Eddy Simulation (MCLES) model to model the radiative transfer in a turbulent sooting configuration of an ethylene-air jet diffusion flame.
Journal ArticleDOI

High-temperature hypersonic Laval nozzle for non-LTE cavity ringdown spectroscopy

TL;DR: A small dimension Laval nozzle connected to a compact high enthalpy source equipped with cavity ringdown spectroscopy (CRDS) is used to produce vibrationally hot and rotationally cold high-resolution infrared spectra of polyatomic molecules in the 1.67 µm region, testifying to a more rapid vibrational relaxation between the vibrational energy levels constituting a polyad.
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Soot Production and Radiative Heat Transfer in Opposed Flame Spread over a Polyethylene Insulated Wire in Microgravity

TL;DR: In this article, a non-buoyant opposed-flow flame spread configuration over a nickel-chrome wire coated by low density polyethylene (LDPE) is considered with an O2/N2 oxidizer composed of 19% of oxygen in volume and a flow velocity of 200mm/s.
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Non-dimensional wavenumber in full-spectrum k-distribution computations with or without a reference state

TL;DR: In this article, the authors proposed the Rank Correlated SLW (RCS) method for non-equilibrium k-distribution in non-isothermal media, which can be applied with a reference state, but not a reference temperature, with reference state and temperature, as in the traditional FSK, and without any reference state.
References
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Journal ArticleDOI

The HITRAN 2008 molecular spectroscopic database

TL;DR: The new HITRAN is greatly extended in terms of accuracy, spectral coverage, additional absorption phenomena, added line-shape formalisms, and validity, and molecules, isotopologues, and perturbing gases have been added that address the issues of atmospheres beyond the Earth.
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The hitran molecular database: editions of 1991 and 1992

TL;DR: The HITRAN molecular absorption database as mentioned in this paper contains line parameters for 31 species and their isotopomers that are significant for terrestrial atmospheric studies, including chlorofluorocarbons and other molecular species that are not amenable to line-by-line representation.
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The determination of an accurate isotope dependent potential energy surface for water from extensive ab initio calculations and experimental data

TL;DR: In this article, a high quality ab initio potential energy surface (PES) and dipole moment function (DPM) for water has been determined and an adjusted PES is empirically adjusted to improve the agreement between the computed line positions and those from the HITRAN 92 data base with J⩽5 for H216O.
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The HITRAN database: 1986 edition.

TL;DR: A description and summary of the latest edition of the AFGL HITRAN molecular absorption parameters database are presented and a FORTRAN program is now furnished to allow rapid access to the molecular transitions and for the creation of customized output.
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A high-accuracy computed water line list

TL;DR: The most complete water line list in existence, comprising over 500 million transitions (65 per cent more than any other list) and also the most accurate (over 90 per cent of all known experimental energy levels are within 0.3 cm −1 of the BT2 values) is presented in this article.
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