000 03331nla2a2200457 4500
001 654436
005 20231030041301.0
035 _a(RuTPU)RU\TPU\network\20031
035 _aRU\TPU\network\20026
090 _a654436
100 _a20170426a2017 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aNumerical modelling of radiant energy extinction by water medium containing bubbles and particles of various natures
_fO. V. Shefer, V. V. Loskutov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 10 tit.]
330 _aIn the framework of the Mie theory, we developed a numerical model of weakly absorbing medium, containing particles having an arbitrary chemical composition. This model can be applied to the study of the extinction characteristics of the optical radiation by a water layer with gas bubbles or volume-shape particles. The results of the numerical experiment illustrate changes in optical properties of the water due to the presence of bubbles or solid particles. The work displays some calculations of the extinction efficiency factor, the extinction coefficient, and transmission function at visible wavelengths. The influences of concentration and sizes of gas bubbles on the extinction characteristics of optical radiation are illustrated. Features of the extinction of radiant energy are discussed as dependent on a size parameter and a complex index of refraction of scatterers.
461 0 _0(RuTPU)RU\TPU\network\3526
_tJournal of Physics: Conference Series
463 0 _0(RuTPU)RU\TPU\network\19875
_tVol. 803 : Information Technologies in Business and Industry (ITBI2016)
_oInternational Conference, 21–26 September 2016, Tomsk, Russian Federation
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU) ; eds. N. V. Martyushev ; V. S. Avramchuk ; V. A. Faerman
_v[012144, 6 p.]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aчисленное моделирование
610 1 _aлучистая энергия
610 1 _aводные среды
610 1 _aоптические излучения
610 1 _aоптические свойства
610 1 _aпузырьки
610 1 _aгазы
610 1 _aпреломление
610 1 _aрассеиватели
700 1 _aShefer
_bO. V.
_cspecialist in the field of informatics and computer engineering
_cassociate professor of Tomsk Polytechnic University, candidate of physico-mathematical sciences
_f1960-
_gOlga Vladimirovna
_2stltpush
_3(RuTPU)RU\TPU\pers\33726
701 1 _aLoskutov
_bV. V.
_cSpecialist in the field of informatics and computer technology
_cAssistant of the Department of Tomsk Polytechnic University
_f1992-
_gVitaliy Valerevich
_2stltpush
_3(RuTPU)RU\TPU\pers\41760
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_2stltpush
_3(RuTPU)RU\TPU\col\18397
801 2 _aRU
_b63413507
_c20181222
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1742-6596/803/1/012144
856 4 _uhttp://earchive.tpu.ru/handle/11683/38191
942 _cCF