Search Results - "Maltseva, Olga"

Comparison of the Forecast Accuracy of Total Electron Content for Bidirectional and Temporal Convolutional Neural Networks in European Region by Kharakhashyan, Artem, Maltseva, Olga

“…Machine learning can play a significant role in bringing new insights in GNSS remote sensing for ionosphere monitoring and modeling to service. In this paper,…”
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Longitudinal dependence of the forecast accuracy of the ionospheric total electron content in the equatorial zone by Artem Kharakhashyan, Olga Maltseva

“…The longitudinal dependence of the behavior of ionospheric parameters has been the subject of a number of works where significant variations are discovered…”
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Hydration mechanisms of hybrid cements as a function of the way of addition of chemicals by Fernández‐Jiménez, Ana, Garcia‐Lodeiro, Inés, Maltseva, Olga, Palomo, Angel

“…In this study fly ash contents of up to 50% were used to produce binders with mechanical strength greater than or equal to type CEM I 42.5R cement (reference)…”
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Influence of the ionosphere on the accuracy of the satellite navigation system by Zhbankov, Gennady A., Danilkin, Nikolay P., Maltseva, Olga A.

“…The presence of large and small-scale irregularities TID of the ionosphere in the path of radio wave propagation from the navigation satellite to the GPS…”
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ACCOUNTING FOR SMALL-SCALE IRREGULARITIES IN THE PROPAGATION OF SHORT RADIO WAVES IN THE HIGH-LATITUDE IONOSPHERE by Zhbankov, Gennadiy, Maltseva, Olga

“…In the modern world, the need for accurate knowledge of the state of the high-latitude ionosphere has increased, the modeling of which is difficult due to the…”
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The effect of space weather on the ionosphere at the 110° meridian during CAWSES-II period by Olga Maltseva, Tatyana Nikitenko

“…Space weather determines the state of the ionosphere, which is especially important to know during disturbances. To study this state, the period of March 7–17,…”
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Comparison of TEC prediction methods in mid-latitudes with GIM maps by Olga Maltseva, Galina Glebova

“…There are many long-term and short-term prediction methods of Total Electron Content (TEC) that need to be tested for each specific region. Recently, much…”
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Impact of magnetic storms on the global TEC distribution by Blagoveshchensky, Donat V., Maltseva, Olga A., Sergeeva, Maria A.

“…The study is focused on the analysis of total electron content (TEC) variations during six geomagnetic storms of different intensity: from Dstmin=-46 nT to…”
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Testing of new ionospheric models along the meridian 110° E over the Northern Hemisphere by Olga Maltseva, Artem Kharakhashyan, Tatyana Nikitenko

“…Despite the continuous improvement of the widely used empirical model international reference ionosphere (IRI), the recently appeared new models must be tested…”
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Solar Flare Effects Observed over Mexico during 30–31 March 2022 by Sergeeva, Maria A., Maltseva, Olga A., Vesnin, Artem M., Blagoveshchensky, Donat V., Gatica-Acevedo, Victor J., Gonzalez-Esparza, J. Americo, Chernov, Aleksandr G., Orrala-Legorreta, Isaac D., Melgarejo-Morales, Angela, Gonzalez, Luis Xavier, Rodriguez-Martinez, Mario, Aguilar-Rodriguez, Ernesto, Andrade-Mascote, Ernesto, Villanueva, Pablo

“…Manifestations of two solar flares of March 2022 were studied over Mexico. The flare effects in the lower ionosphere had a ~3 min delay from the X1.3-flare…”
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Ionospheric Response along Meridian for the Certain Storm Using TEC and foF2 by Maltseva, Olga, Kharakhashyan, Artem, Nikitenko, Tatyana

“…For a long time, the equivalent ionospheric slab thickness τ has remained in the shadow of ionospheric main parameters: the maximum density, NmF2 (or the…”
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Mechanical-Chemical Activation of Coal Fly Ashes: An Effective Way for Recycling and Make Cementitious Materials by Fernández-Jiménez, Ana, Garcia-Lodeiro, Ines, Maltseva, Olga, Palomo, Angel

“…This paper is wholly committed to resource efficiency through the valorization of waste from other industries, and more specifically fly ash as a raw material…”
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Latitudinal Dependence of the Ionospheric Slab Thickness for Estimation of Ionospheric Response to Geomagnetic Storms by Sergeeva, Maria A., Maltseva, Olga A., Caraballo, Ramon, Gonzalez-Esparza, Juan Americo, Corona-Romero, Pedro

“…The changes in the ionosphere during geomagnetic disturbances is one of the prominent Space Weather effects on the near-Earth environment. The character of…”
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The Amur Fishermen: Their Mythical History in the Oral and Written Dimensions by Maltseva, Olga Vl

“…Before the 1930s, the peoples who inhabited the Amur region located in Eastern Russia transmitted traditional information only orally within their groups. That…”
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Obtaining Ionospheric Conditions according to Data of Navigation Satellites by Maltseva, Olga, Mozhaeva, Natalia

“…Defining ionospheric conditions, the deviation of the observational value of the total electron content TEC(obs), measured by means of navigation satellites,…”
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Assessment of Morelian Meteoroid Impact on Mexican Environment by Sergeeva, Maria A., Demyanov, Vladislav V., Maltseva, Olga A., Mokhnatkin, Artem, Rodriguez-Martinez, Mario, Gutierrez, Raul, Vesnin, Artem M., Gatica-Acevedo, Victor Jose, Gonzalez-Esparza, Juan Americo, Fedorov, Mark E., Ishina, Tatiana V., Pazos, Marni, Gonzalez, Luis Xavier, Corona-Romero, Pedro, Mejia-Ambriz, Julio Cesar, Gonzalez-Aviles, Jose Juan, Aguilar-Rodriguez, Ernesto, Cabral-Cano, Enrique, Mendoza, Blanca, Romero-Hernandez, Esmeralda, Caraballo, Ramon, Orrala-Legorreta, Isaac David

“…Possible ionospheric effects of the Morelian meteoroid that passed and exploded over Mexico on 19 February 2020 (18 February 2020 local time) were estimated…”
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THE FORMATION OF THE HARMONIOUS PERSONAL SPACE OF THE STUDENT IN THE EDUCATIONAL PROCESS OF THE PRIMARY SCHOOL: THEORETICAL AND METHODOLOGICAL BASICS by Maltseva, Olga

“…The purpose of this article is the presentation of theoretical and methodical fundamentals of problems of formation the student’s of harmonious personal space…”
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Degradation of Aroclor 1242 Dechlorination Products in Sediments by Burkholderia xenovorans LB400(ohb) and Rhodococcus sp. Strain RHA1(fcb) by Rodrigues, Jorge L. M, Kachel, C. Alan, Aiello, Michael R, Quensen, John F, Maltseva, Olga V, Tsoi, Tamara V, Tiedje, James M

“…Burkholderia xenovorans strain LB400, which possesses the biphenyl pathway, was engineered to contain the oxygenolytic ortho dehalogenation (ohb) operon,…”
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The Influence of Space Weather on the Relationship Between the Parameters TEC and foF2 of the Ionosphere by Maltseva, Olga

“…The critical frequency foF2 is an important parameter of the ionosphere, but its measurement data are often absent, especially during disturbances caused by…”
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Specific Examples of Hybrid Alkaline Cement by Fernández-Jiménez, Ana, García-Lodeiro, Inés, Donatello, Shane, Maltseva, Olga, Palomo, Ángel

“…Hybrid alkaline cements are obtained by alkali-activating cementitious blends in the Na2O-CaO-SiO2-Al2O3-H2O system. The present paper discusses the results of…”
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