Results 161 to 170 of about 9,506 (182)
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2020
Theme of the final qualification work: "A public building more than 110m high with load-bearing structures made of composite materials." In this work, the building of the research institute was designed with a height of 120.8 m, and the scientific and practical task of reducing the weight of reinforced concrete structures using composite reinforcement ...
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Theme of the final qualification work: "A public building more than 110m high with load-bearing structures made of composite materials." In this work, the building of the research institute was designed with a height of 120.8 m, and the scientific and practical task of reducing the weight of reinforced concrete structures using composite reinforcement ...
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In this paper, the task of investigating the use of composite materials in bridge flooring is considered. The first chapter presents the problem statement with a description of the geometric model and the materials used. The second chapter describes the composite materials selected to solve the problem, the study of the influence of the volume fraction
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2021
This work is devoted to the study of the coefficients of friction, wear re-sistance of composite materials based on polytetraftorethylene and polyamide. The tasks that were solved during the study: 1. Development of a methodology for the experimental study of cylindrical samples of composite materials with friction on cast iron. 2.
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This work is devoted to the study of the coefficients of friction, wear re-sistance of composite materials based on polytetraftorethylene and polyamide. The tasks that were solved during the study: 1. Development of a methodology for the experimental study of cylindrical samples of composite materials with friction on cast iron. 2.
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2018
ÐÐ°Ð½Ð½Ð°Ñ ÑабоÑа оÑноÑиÑÑÑ Ðº ÑÑеÑе заÑиÑÑ Ð¸Ð½ÑоÑмаÑии в Ð±Ð°Ð·Ð°Ñ Ð´Ð°Ð½Ð½ÑÑ . РпеÑвой главе ÑаÑÑмаÑÑиваÑÑÑÑ ÑÑÑеÑÑвÑÑÑие модели ÑазгÑаниÑÐµÐ½Ð¸Ñ Ð¿Ñав доÑÑÑпа в СУÐÐ, а Ñакже ÑÑавниваеÑÑÑ Ð¿Ð¾ÑÑÑÐ¾ÐºÐ¾Ð²Ð°Ñ Ð·Ð°ÑиÑа
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ÐÐ°Ð½Ð½Ð°Ñ ÑабоÑа оÑноÑиÑÑÑ Ðº ÑÑеÑе заÑиÑÑ Ð¸Ð½ÑоÑмаÑии в Ð±Ð°Ð·Ð°Ñ Ð´Ð°Ð½Ð½ÑÑ . РпеÑвой главе ÑаÑÑмаÑÑиваÑÑÑÑ ÑÑÑеÑÑвÑÑÑие модели ÑазгÑаниÑÐµÐ½Ð¸Ñ Ð¿Ñав доÑÑÑпа в СУÐÐ, а Ñакже ÑÑавниваеÑÑÑ Ð¿Ð¾ÑÑÑÐ¾ÐºÐ¾Ð²Ð°Ñ Ð·Ð°ÑиÑа
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2016
This dissertation is devoted to development and research into physical properties of composite materials that contained ferrites. Ferrites were made as microballs by the flowsheet. Also, the radioabsorbing covering was made of foamed polyurethane with different additive.
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This dissertation is devoted to development and research into physical properties of composite materials that contained ferrites. Ferrites were made as microballs by the flowsheet. Also, the radioabsorbing covering was made of foamed polyurethane with different additive.
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2018
ÐÑÐ¾Ð²ÐµÐ´ÐµÐ½Ñ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ ÑемпеÑаÑÑÑной ÑволÑÑии кÑиÑÑаллиÑеÑÐºÐ¸Ñ ÑÑÑÑкÑÑÑÑ ÑегнеÑоÑлекÑÑиÑеÑÐºÐ¸Ñ Ð¿Ð¾Ð»Ð¸ÐºÑиÑÑаллиÑеÑÐºÐ¸Ñ ÐºÐ¾Ð¼Ð¿Ð¾Ð·Ð¸Ñов на оÑнове ÑмеÑи поÑоÑков (1-x)NaNO2+(x)BaTiO2 (Ñ =0.05, 0.1), (1-Ñ )KNO3+(Ñ )BaTiO3 (x=0.25, 0.
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ÐÑÐ¾Ð²ÐµÐ´ÐµÐ½Ñ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ ÑемпеÑаÑÑÑной ÑволÑÑии кÑиÑÑаллиÑеÑÐºÐ¸Ñ ÑÑÑÑкÑÑÑÑ ÑегнеÑоÑлекÑÑиÑеÑÐºÐ¸Ñ Ð¿Ð¾Ð»Ð¸ÐºÑиÑÑаллиÑеÑÐºÐ¸Ñ ÐºÐ¾Ð¼Ð¿Ð¾Ð·Ð¸Ñов на оÑнове ÑмеÑи поÑоÑков (1-x)NaNO2+(x)BaTiO2 (Ñ =0.05, 0.1), (1-Ñ )KNO3+(Ñ )BaTiO3 (x=0.25, 0.
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2018
Рданной ÑабоÑе ÑаÑÑмоÑÑÐµÐ½Ñ Ð¾ÑновнÑе вопÑоÑÑ, ÑвÑзаннÑе Ñ ÑÑÑановкой композиÑнÑÑ Ð¾Ð¿Ð¾Ñ Ð»Ð¸Ð½Ð¸Ð¹ ÑлекÑÑопеÑедаÑи. ÐÑоведена оÑенка влиÑÐ½Ð¸Ñ ÐºÐ¾Ð¼Ð¿Ð¾Ð·Ð¸ÑнÑÑ Ð¾Ð¿Ð¾Ñ Ð½Ð° паÑамеÑÑÑ Ð»Ð¸Ð½Ð¸Ð¸ ÑлекÑÑопеÑедаÑи. ÐоÑ
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Рданной ÑабоÑе ÑаÑÑмоÑÑÐµÐ½Ñ Ð¾ÑновнÑе вопÑоÑÑ, ÑвÑзаннÑе Ñ ÑÑÑановкой композиÑнÑÑ Ð¾Ð¿Ð¾Ñ Ð»Ð¸Ð½Ð¸Ð¹ ÑлекÑÑопеÑедаÑи. ÐÑоведена оÑенка влиÑÐ½Ð¸Ñ ÐºÐ¾Ð¼Ð¿Ð¾Ð·Ð¸ÑнÑÑ Ð¾Ð¿Ð¾Ñ Ð½Ð° паÑамеÑÑÑ Ð»Ð¸Ð½Ð¸Ð¸ ÑлекÑÑопеÑедаÑи. ÐоÑ
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2019
Рданной ÑабоÑе иÑÑледÑÑÑÑÑ ÑÑÑекÑивнÑе ÑвойÑÑва композиÑнÑÑ Ð¼Ð°ÑеÑиалов в завиÑимоÑÑи Ð¾Ñ Ð³ÐµÐ¾Ð¼ÐµÑÑиÑеÑкой оÑиенÑаÑии волокон Ñ Ð¸ÑполÑзованием конеÑно-ÑлеменÑного анализа в ANSYS Static Structural и пР...
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Рданной ÑабоÑе иÑÑледÑÑÑÑÑ ÑÑÑекÑивнÑе ÑвойÑÑва композиÑнÑÑ Ð¼Ð°ÑеÑиалов в завиÑимоÑÑи Ð¾Ñ Ð³ÐµÐ¾Ð¼ÐµÑÑиÑеÑкой оÑиенÑаÑии волокон Ñ Ð¸ÑполÑзованием конеÑно-ÑлеменÑного анализа в ANSYS Static Structural и пР...
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2018
ÐолÑÑÐµÐ½Ñ Ð½Ð¾Ð²Ñе даннÑе о ÑÑÑÑкÑÑÑе, моÑÑологии повеÑÑ Ð½Ð¾ÑÑи, ÑпекÑÑалÑной завиÑимоÑÑи ÑоÑолÑминеÑÑенÑии и ÑлекÑÑонной ÑÑÑÑкÑÑÑе оÑновнÑÑ Ñипов нанокомпозиÑнÑÑ ÑÐ¾Ð½ÐºÐ¸Ñ Ð¿Ð»ÐµÐ½Ð¾Ðº, иÑполÑзÑемÑÑ Ð² оÑ
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ÐолÑÑÐµÐ½Ñ Ð½Ð¾Ð²Ñе даннÑе о ÑÑÑÑкÑÑÑе, моÑÑологии повеÑÑ Ð½Ð¾ÑÑи, ÑпекÑÑалÑной завиÑимоÑÑи ÑоÑолÑминеÑÑенÑии и ÑлекÑÑонной ÑÑÑÑкÑÑÑе оÑновнÑÑ Ñипов нанокомпозиÑнÑÑ ÑÐ¾Ð½ÐºÐ¸Ñ Ð¿Ð»ÐµÐ½Ð¾Ðº, иÑполÑзÑемÑÑ Ð² оÑ
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ÐÑÑледование наÑелено на анализ влиÑÐ½Ð¸Ñ Ð´Ð¾Ð±Ð°Ð²Ð»ÐµÐ½Ð¸Ñ Ð½Ð°Ð½Ð¾ÑглеÑода на пÑоÑноÑÑнÑе Ñ
аÑакÑеÑиÑÑики композиÑов, ÑÑÐ¾Ð±Ñ Ð²ÑÑвиÑÑ Ð¿Ð¾ÑенÑиалÑнÑе ÑлÑÑÑÐµÐ½Ð¸Ñ Ð² иÑ
ÑвойÑÑваÑ
.
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