796 research outputs found
The Study of Main Physical-chemical Parameters of Chaenomeles and Products of Its Processing
In the article were considered the topical problems, connected with health worsening and human existence. The use of vegetable raw material as a source of biologically active components is prospective in production foodstuff. There were offered the rational methods of processing of chaenomeles for getting juice and puree. There were carried out an analysis of expedience of using chaenomeles and products of its processing for enrichment foodstuff. It was established, that maximal amount of phenol substances is contained in fruit peel and L-ascorbic acid - in flesh. It was determined, that apple acid prevails among organic ones, fructose - among sugars and phenol substances are mainly presented by procyanidins. Using chromotographic analysis in the products of chaenomeles processing were identified 48 names of aromatic compounds, alcohols, acids, ethers and unsaturated carbohydrates prevail among them. There were studied the physical-chemical parameters of fruit sauces and flour products with addition of chaenomeles processing products. The received results prove that the ready foodstuff that contain puree and juice of chaemomeles have the high organoleptic, physical-chemical parameters and also heightened biological value
Избыточное образование як условие становления творческой личности
Стаття присвячена розгляду феномену надлишковості освіти та його ролі у поставанні особистості на етапах її розвитку. В статті обґрунтовується взаємозв’язок освіти та трудової діяльності, особистості та діяльності. Використовується поняття родів діяльності, освоєння яких дозволило б людині в повній мірі розкрити, - актуалізувати, - свій потенціал, розкрити та предметно утвердити універсальність своєї особистості.Article is devoted to consideration of education redundancy phenomenon and its role in formation of the person at all stages of its development. In article the correlation of education and labour activity, the person and its activity is proved. The concept of the kinds of activity which development would allow the person to use his or her potential, to open and to confirm universality of the person.Статья посвящена рассмотрению феномена избыточности образования и его роли в становлении личности на всех этапах ее развития. В статье обосновывается взаимосвязь образования и трудовой деятельности, личности и деятельности. Используется понятие родов деятельности, освоение которых позволило бы человеку в полной мере раскрыть, - актуализировать, - свой потенциал, раскрыть и предметно утвердить универсальность своей личности
Modeling, simulating and validating wind turbine behavior during grid disturbances
Due to the liberalized energy market Distributed Generation, DG, is increasing. At this moment, most of the power produced by DG, is generated by CHP-plants and variable speed wind turbines. Integration of wind turbines have impact on several aspects of power systems such as power system stability, protection and power quality. This paper focusses on the effect of wind farms on power quality phenomena during and after a grid disturbance. A dynamic model of a modern wind turbine will be presented in order to simulate grid disturbances. The results of the simulations are validated by measurements
Magnetic Anisotropy of Ultra-small Nanocrystals of CoFe2O4
Ferrimagnetic nanoparticles of CoFe2O4 with dimensions of 4-16 nm were synthesized by pyrolysis of a
mixture of acetylacetonates of iron and cobalt. In the temperature range 300-500 K investigated field dependence
of magnetization up o 18 kOe. Found a significant contribution of "surface" anisotropy to the effective
anisotropy of the nanoparticles.
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