Results 111 to 120 of about 4,342 (159)

Расчет строительного крана

2023
The purpose of this final qualifying work is the calculation of a construction crane and its optimization. The object of the study was the strength and stability of the steel structure of the tower. To assess the strength, the arrow was presented in the form of a load.
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Высотный бизнес-центр со скатной кровлей

2021
In this work, the business center building was designed with a height of more than 100 m, and the scientific and practical task of assessing the impact of the construction of a new building on the shading of the surrounding buildings. was considered and solved. In the course of work, the following tasks were solved: comparison of methods for creating a
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Изучение антимикробной активности Ð¿Ñ€Ð¾Ð¸Ð·Ð²Ð¾Ð´Ð½Ñ‹Ñ Ð±ÐµÑ‚ÑƒÐ»Ð¸Ð½Ð° с использованием тест-культур

2023
The given work is devoted to the study of the antimicrobial properties of betulin and betulonic acid using the disk diffusion method. Also, the spectrum of biological activity of betulonic acid was predicted using the PASS online program and the SwissADME web server. As part of the study, the following tasks were solved: 1.
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Изучение Ð°Ð½Ñ‚Ð¸Ð¼Ð¸ÐºÑ€Ð¾Ð±Ð½Ñ‹Ñ ÑÐ²Ð¾Ð¹ÑÑ‚Ð² каучуков

2022
Настоящая научно-исследовательская работа посвящена изучению антимикробных свойств натурального каучука и синтетического каучука марки СКИ-5ПМ в отношении микроорганизмов Escherichia coli и Candida ...
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Проект козлового крана грузоподъемностью 20 тонн

2022
During the bachelor's work, the construction of a gantry crane for servicing a rolled metal warehouse. For the gantry crane, the lifting mechanism was calculated, including the choice of characteristics of the polispast, rope, electric motor, gearbox, brake and coupling shaft, the mechanism of movement of the crane and crane trolley, with the choice of
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Физика макромолекул

2012
Отражает содержание рабочей программы дисциплины «Физика макромолекул» и содержит современные сведения об особенностях строения макромолекул, в том числе биологических. Изложены основы стат
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Газофазное осаждение слоев диоксида кремния в системе октаметилциклотетрасилоксан-озон-кислород

2021
In this work, the preparation of thin layers of silicon dioxide by chemical vapor deposition is considered. A series of experiments was carried out to obtain silicon dioxide films at various deposition parameters. The properties of the deposited layers, as well as the effect of temperature and pressure on the growth rate and characteristics of the ...
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Химия и физика макромолекул

2008
Содержит сведения по химическому строению и свойствам, а также методам синтеза высокомолекулярных соединений. Детально освещены такие вопросы, как гибкость макромолекул и физические состояни
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Исследование антимикробной активности вновь ÑÐ¸Ð½Ñ‚ÐµÐ·Ð¸Ñ€Ð¾Ð²Ð°Ð½Ð½Ñ‹Ñ Ð¼Ð°ÐºÑ€Ð¾Ñ†Ð¸ÐºÐ»Ð¸Ñ‡ÐµÑÐºÐ¸Ñ ÑÐ¾ÐµÐ´Ð¸Ð½ÐµÐ½Ð¸Ð¹

2022
Topic of the final qualification work: "Investigation of the antimicrobial activity of newly synthesized macrocyclic compounds". This work is devoted to the study of the biological activity of Schiff bases and their metal derivatives with the subsequent determination of their minimum inhibitory concentration, as well as the development of a strategy ...
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Дизайн-проект реабилитационной кровати

2020
This work is devoted to the creation of a conceptual, structural, layout and style solution for a rehabilitation bed complex. Tasks that were solved when creating a complex of automatic rental stations: 1. Conduct a review of existing analogues on the topic; 2. Develop a structural and layout solution for a rehabilitation bed; 3.
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