共 18 条
PRO2FLUX - A software program for profile quantification and diffusive O2 flux calculations
被引:17
作者:
Deflandre, Bruno
[1
,2
,3
,4
]
Duchene, Jean-Claude
[5
]
机构:
[1] CNRS, UMR EPOC 5805, F-33405 Talence, France
[2] Univ Bordeaux 1, F-33405 Talence, France
[3] Inst Phys Globe, Lab Geochim Eaux, Paris, France
[4] Univ Paris 07, UMR 7578, Paris, France
[5] CNRS, UMR EPOC 5805, Arcachon, France
关键词:
Software;
Microelectrode;
Microoptode;
Oxygen profile;
Diffusive oxygen uptake rate;
Aquatic sediments;
NW MEDITERRANEAN SEA;
IN-SITU;
OXYGEN-UPTAKE;
MARINE-SEDIMENTS;
PORE-WATER;
REMINERALIZATION;
HETEROGENEITY;
CONSUMPTION;
RESPIRATION;
ATLANTIC;
D O I:
10.1016/j.envsoft.2009.10.015
中图分类号:
TP39 [计算机的应用];
学科分类号:
081203 ;
0835 ;
摘要:
A new software program, PRO2FLUX, has been developed for the treatment of the vertical distribution of O-2 concentrations measured with microsensors in aquatic sediments. The program proposes a friendly graphical user interface to visualize and quantify oxygen profiles semi-automatically. Once a data set has been selected and various parameters (e.g., diffusivity) have been set in the program, the user can convert the raw data signal in concentration units and can define the position of the sediment-water interface for obtaining the depth profiles. Then. PRO2FLUX enables the user to make diffusive O-2 calculations using three of the most widely used models: (1) Fick's first law of diffusion, (2) a quadratic curve-fitting approach, and (3) Berg's model. The PRO2FLUX software creates two types of output ASCII files for each calculation technique: a summary file for the first two diffusive models and an automatically generated input data file necessary for running Berg's model. (C) 2009 Elsevier Ltd. All rights reserved.
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页码:1059 / 1061
页数:3
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