Results 91 to 100 of about 1,125 (109)
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2022
The theme of the final qualification work: "Methods for the modernization of low-flow stages axial stages with a large relative pitch of rotor blades". In this paper, the influence of the geometric parameters of a low-flow axial turbine stage with a large relative pitch of the rotor blades on the internal efficiency of the unit and the methodology for ...
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The theme of the final qualification work: "Methods for the modernization of low-flow stages axial stages with a large relative pitch of rotor blades". In this paper, the influence of the geometric parameters of a low-flow axial turbine stage with a large relative pitch of the rotor blades on the internal efficiency of the unit and the methodology for ...
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2017
ÐÑедмеÑом иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð´Ð¸Ð¿Ð»Ð¾Ð¼Ð½Ð¾Ð³Ð¾ пÑоекÑа ÑвлÑеÑÑÑ Ð³Ð°Ð·Ð¾ÑÑÑÐ±Ð¸Ð½Ð½Ð°Ñ ÑÑÑановка моÑноÑÑÑÑ 50 ÐÐÑ. ÐипломнÑй пÑÐ¾ÐµÐºÑ ÑоÑÑÐ¾Ð¸Ñ Ð¸Ð· 6 глав, одна из коÑоÑÑÑ ÑвлÑеÑÑÑ Ð²Ð²Ð¾Ð´Ð½Ð¾Ð¹. Рвводной ÑаÑÑи ÑаÑÑказÑваеÑÑÑ
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ÐÑедмеÑом иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð´Ð¸Ð¿Ð»Ð¾Ð¼Ð½Ð¾Ð³Ð¾ пÑоекÑа ÑвлÑеÑÑÑ Ð³Ð°Ð·Ð¾ÑÑÑÐ±Ð¸Ð½Ð½Ð°Ñ ÑÑÑановка моÑноÑÑÑÑ 50 ÐÐÑ. ÐипломнÑй пÑÐ¾ÐµÐºÑ ÑоÑÑÐ¾Ð¸Ñ Ð¸Ð· 6 глав, одна из коÑоÑÑÑ ÑвлÑеÑÑÑ Ð²Ð²Ð¾Ð´Ð½Ð¾Ð¹. Рвводной ÑаÑÑи ÑаÑÑказÑваеÑÑÑ
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2023
This work is devoted to the study of the influence of the angles of installation of the blades of the last stage on the efficiency of the flow part of steam turbines. In the course of the study, the characteristics of the flow part were calculated for different input data, the obtained characteristics were analyzed and structured. All parameters of the
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This work is devoted to the study of the influence of the angles of installation of the blades of the last stage on the efficiency of the flow part of steam turbines. In the course of the study, the characteristics of the flow part were calculated for different input data, the obtained characteristics were analyzed and structured. All parameters of the
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2017
Рданной бакалавÑÑкой ÑабоÑе бÑло вÑполнено пÑоекÑиÑование пÑоÑоÑной ÑаÑÑи и Ð¼ÐµÑ Ð°Ð½Ð¸Ð·Ð¼Ð° повоÑоÑа лопаÑок напÑавлÑÑÑего аппаÑаÑа Ð´Ð»Ñ ÐиаÑлинÑкой ÐÐС, бÑла вÑбÑана ÑÑÑбина из ÑÑандаÑÑного ÑÑда
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Рданной бакалавÑÑкой ÑабоÑе бÑло вÑполнено пÑоекÑиÑование пÑоÑоÑной ÑаÑÑи и Ð¼ÐµÑ Ð°Ð½Ð¸Ð·Ð¼Ð° повоÑоÑа лопаÑок напÑавлÑÑÑего аппаÑаÑа Ð´Ð»Ñ ÐиаÑлинÑкой ÐÐС, бÑла вÑбÑана ÑÑÑбина из ÑÑандаÑÑного ÑÑда
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In this work, a mechanism for rotating the guide vanes of a Kaplan turbine with a non-standard profile is designed. Using modern computer-aided design systems and software complexes, the principle of operation of which includes a numerical method, a 3D model of a spiral case was developed together with stator columns and a guide vanes.
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2019
Рданной ÑабоÑе вÑполнено ÑиÑленное моделиÑование неÑÑаÑионаÑнÑÑ Ð¿ÑоÑеÑÑов на ÑÑенде ÐЦР1 Ñ Ð½ÐµÑовеÑÑеннÑми и ÑеалÑнÑми ÑолÑинами лопаÑок ÑабоÑего колеÑа в пакеÑе пÑогÑамм Ansys.
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Рданной ÑабоÑе вÑполнено ÑиÑленное моделиÑование неÑÑаÑионаÑнÑÑ Ð¿ÑоÑеÑÑов на ÑÑенде ÐЦР1 Ñ Ð½ÐµÑовеÑÑеннÑми и ÑеалÑнÑми ÑолÑинами лопаÑок ÑабоÑего колеÑа в пакеÑе пÑогÑамм Ansys.
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2016
ÐбÑÐµÐºÑ Ð¸ÑÑледованиÑ: ÑиÑÑема ÑпÑÐ°Ð²Ð»ÐµÐ½Ð¸Ñ Ð¿ÑедпÑиÑÑием ÐÐР«ÐÐРТÑак Ñнд ÐÐ°Ñ Ð Ð£Ð¡Â». Ð ÑÐ°Ð¼ÐºÐ°Ñ Ð´Ð°Ð½Ð½Ð¾Ð³Ð¾ обÑекÑа иÑÑледÑеÑÑÑ Ð¿ÑÐµÐ´Ð¼ÐµÑ ÑиÑÑÐµÐ¼Ñ ÑпÑÐ°Ð²Ð»ÐµÐ½Ð¸Ñ ÐºÐ°ÑеÑÑвом.
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ÐбÑÐµÐºÑ Ð¸ÑÑледованиÑ: ÑиÑÑема ÑпÑÐ°Ð²Ð»ÐµÐ½Ð¸Ñ Ð¿ÑедпÑиÑÑием ÐÐР«ÐÐРТÑак Ñнд ÐÐ°Ñ Ð Ð£Ð¡Â». Ð ÑÐ°Ð¼ÐºÐ°Ñ Ð´Ð°Ð½Ð½Ð¾Ð³Ð¾ обÑекÑа иÑÑледÑеÑÑÑ Ð¿ÑÐµÐ´Ð¼ÐµÑ ÑиÑÑÐµÐ¼Ñ ÑпÑÐ°Ð²Ð»ÐµÐ½Ð¸Ñ ÐºÐ°ÑеÑÑвом.
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ÐÐ°Ð½Ð½Ð°Ñ ÑабоÑа поÑвÑÑена иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¿ÑиÑин ÑÐ½Ð¸Ð¶ÐµÐ½Ð¸Ñ ÑлекÑÑопÑоводноÑÑи изделий из меднÑÑ
Ñплавов маÑок ÐÑÐ¥Ð¦Ñ Ð¸ ÐÑÐÐ¥Ð(Ñ), а Ñакже ÑазÑабоÑке меÑопÑиÑÑий по повÑÑÐµÐ½Ð¸Ñ ÑлекÑÑопÑоводноÑÑи.
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2017
РазÑабоÑан ÑÐµÑ Ð½Ð¾Ð»Ð¾Ð³Ð¸ÑеÑкий пÑоÑеÑÑ Ð¸Ð·Ð³Ð¾ÑÐ¾Ð²Ð»ÐµÐ½Ð¸Ñ Ð»Ð¾Ð¿Ð°Ñки ÑÑÑÐ±Ð¸Ð½Ñ Ñ Ð¿Ñименением комбиниÑованнÑÑ Ð¼ÐµÑодов обÑабоÑки. ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ ÑкÑпеÑименÑа по опÑÐµÐ´ÐµÐ»ÐµÐ½Ð¸Ñ Ð³ÑадиенÑов ÑемпеÑаÑÑÑ
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РазÑабоÑан ÑÐµÑ Ð½Ð¾Ð»Ð¾Ð³Ð¸ÑеÑкий пÑоÑеÑÑ Ð¸Ð·Ð³Ð¾ÑÐ¾Ð²Ð»ÐµÐ½Ð¸Ñ Ð»Ð¾Ð¿Ð°Ñки ÑÑÑÐ±Ð¸Ð½Ñ Ñ Ð¿Ñименением комбиниÑованнÑÑ Ð¼ÐµÑодов обÑабоÑки. ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ ÑезÑлÑÑаÑÑ ÑкÑпеÑименÑа по опÑÐµÐ´ÐµÐ»ÐµÐ½Ð¸Ñ Ð³ÑадиенÑов ÑемпеÑаÑÑÑ
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2019
In this work, we calculated the power transformer TMN with a capacity of 6000 kVA with windings made of aluminum and in parallel with the windings made of copper with the same initial parameters. The basic electromagnetic and thermal characteristics of the transformer are determined. An economic calculation was conducted.
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In this work, we calculated the power transformer TMN with a capacity of 6000 kVA with windings made of aluminum and in parallel with the windings made of copper with the same initial parameters. The basic electromagnetic and thermal characteristics of the transformer are determined. An economic calculation was conducted.
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