Results 151 to 160 of about 106,855 (174)
Some of the next articles are maybe not open access.
2020
This paper provides information on the study of lightning protection of 110 kV overhead lines. Experiments on calculating the probability and phase dis-tribution of reverse overlap of phase isolation due to a lightning strike at the top of the support on the basis of the EMTP-RV software package are presented.
openaire +1 more source
This paper provides information on the study of lightning protection of 110 kV overhead lines. Experiments on calculating the probability and phase dis-tribution of reverse overlap of phase isolation due to a lightning strike at the top of the support on the basis of the EMTP-RV software package are presented.
openaire +1 more source
2021
The subject of the graduate qualification work is «Research of the problem of aperiodic current component during switching of compensated lines of 500-750 kV». This work is devoted to the problem of distortion of the issue of the occurrence of a sustained aperiodic current component when switching unloaded overhead lines shunt reactors using SF6 ...
openaire +1 more source
The subject of the graduate qualification work is «Research of the problem of aperiodic current component during switching of compensated lines of 500-750 kV». This work is devoted to the problem of distortion of the issue of the occurrence of a sustained aperiodic current component when switching unloaded overhead lines shunt reactors using SF6 ...
openaire +1 more source
2019
This final qualifying work contains the results of research of the influence of the resistance of the grounding device of the transition point, the resistance of the grounding device of transmission tower and the remoteness of the source on the distribution of circuit current into the electrical system.
openaire +1 more source
This final qualifying work contains the results of research of the influence of the resistance of the grounding device of the transition point, the resistance of the grounding device of transmission tower and the remoteness of the source on the distribution of circuit current into the electrical system.
openaire +1 more source
2023
This paper investigates the influence of the skin effect on the thermal distribution in overhead transmission lines conductors with some standards. The study is based on modeling the current (AC and DC) and heat equations in the overhead line conductors by a finite element method in a FreeFEM program.
openaire +1 more source
This paper investigates the influence of the skin effect on the thermal distribution in overhead transmission lines conductors with some standards. The study is based on modeling the current (AC and DC) and heat equations in the overhead line conductors by a finite element method in a FreeFEM program.
openaire +1 more source
This work is devoted to identifying and finding solutions to the problems of installation and operation of pile foundations in permafrost conditions. A key feature of the work is the introduction of a non-linear ice content parameter into the foundation settlement calculation model.
openaire +1 more source
openaire +1 more source
2021
ÐоÑÑÐ°Ð²Ð»ÐµÐ½Ð½Ð°Ñ Ð² бакалавÑÑкой ÑабоÑе задаÑа â ÑазÑабоÑка модели иÑкÑÑÑÑвенной нейÑонной ÑеÑи Ð´Ð»Ñ ÑаÑÐ¿Ð¾Ð·Ð½Ð°Ð²Ð°Ð½Ð¸Ñ Ð²Ð¾Ð·Ð´ÑÑнÑÑ Ð¾Ð±ÑекÑов. Рдан-ной ÑабоÑе оÑÑÑеÑÑвлÑлÑÑ Ð²ÑÐ±Ð¾Ñ Ñ Ð°ÑакÑеÑиÑÑик воздÑÑÐ½Ñ ...
openaire +1 more source
ÐоÑÑÐ°Ð²Ð»ÐµÐ½Ð½Ð°Ñ Ð² бакалавÑÑкой ÑабоÑе задаÑа â ÑазÑабоÑка модели иÑкÑÑÑÑвенной нейÑонной ÑеÑи Ð´Ð»Ñ ÑаÑÐ¿Ð¾Ð·Ð½Ð°Ð²Ð°Ð½Ð¸Ñ Ð²Ð¾Ð·Ð´ÑÑнÑÑ Ð¾Ð±ÑекÑов. Рдан-ной ÑабоÑе оÑÑÑеÑÑвлÑлÑÑ Ð²ÑÐ±Ð¾Ñ Ñ Ð°ÑакÑеÑиÑÑик воздÑÑÐ½Ñ ...
openaire +1 more source
2020
Ð Ð´Ð°Ð½Ð½Ð¾Ð¸Ì ÑабоÑе пÑедÑÑавлена инÑоÑмаÑÐ¸Ñ Ð¿Ð¾ иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¼Ð¾Ð»Ð½Ð¸ÐµÐ·Ð°ÑиÑÑ Ð²Ð¾Ð·Ð´ÑÑнÑÑ Ð»Ð¸Ð½Ð¸Ð¸Ì 330 кÐ. ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ Ð¾Ð¿ÑÑÑ Ð¿Ð¾ ÑаÑÑеÑÑ Ð²ÐµÑоÑÑноÑÑи и ÑÐ°Ð·Ð½Ð¾Ð¼Ñ ÑаÑпÑÐµÐ´ÐµÐ»ÐµÐ½Ð¸Ñ Ð¾Ð±ÑаÑнÑÑ Ð¿ÐµÑекÑÑÑÐ¸Ð¸Ì Ð¸Ð·Ð¾Ð»ÑÑии
openaire +1 more source
Ð Ð´Ð°Ð½Ð½Ð¾Ð¸Ì ÑабоÑе пÑедÑÑавлена инÑоÑмаÑÐ¸Ñ Ð¿Ð¾ иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¼Ð¾Ð»Ð½Ð¸ÐµÐ·Ð°ÑиÑÑ Ð²Ð¾Ð·Ð´ÑÑнÑÑ Ð»Ð¸Ð½Ð¸Ð¸Ì 330 кÐ. ÐÑедÑÑÐ°Ð²Ð»ÐµÐ½Ñ Ð¾Ð¿ÑÑÑ Ð¿Ð¾ ÑаÑÑеÑÑ Ð²ÐµÑоÑÑноÑÑи и ÑÐ°Ð·Ð½Ð¾Ð¼Ñ ÑаÑпÑÐµÐ´ÐµÐ»ÐµÐ½Ð¸Ñ Ð¾Ð±ÑаÑнÑÑ Ð¿ÐµÑекÑÑÑÐ¸Ð¸Ì Ð¸Ð·Ð¾Ð»ÑÑии
openaire +1 more source
2022
The topic of the graduate qualification work is «Structural and technological solutions of the laying main pipelines in the perpetually frozen soils».This work is dedicated to research temperature interaction the main pipelines of the underground, surface and above-ground pipelining ways and perpetually frozen soils.
openaire +1 more source
The topic of the graduate qualification work is «Structural and technological solutions of the laying main pipelines in the perpetually frozen soils».This work is dedicated to research temperature interaction the main pipelines of the underground, surface and above-ground pipelining ways and perpetually frozen soils.
openaire +1 more source
2017
ÐбÑÐµÐºÑ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¸ апÑобаÑии - меÑзлÑй гÑÑÐ½Ñ (пеÑок, кембÑийÑÐºÐ°Ñ Ð¸ ÐºÐ°Ð¾Ð»Ð¸Ð½Ð¾Ð²Ð°Ñ Ð³Ð»Ð¸Ð½Ñ). Ð¦ÐµÐ»Ñ ÑабоÑÑ - ÑазÑабоÑка нового (пÑÑмого) меÑода измеÑений ÑемпеÑаÑÑÑнÑÑ Ð´ÐµÑоÑмаÑий меÑзлÑÑ Ð³ÑÑнÑов Ð´Ð»Ñ Ð ...
openaire +1 more source
ÐбÑÐµÐºÑ Ð¸ÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ð¸Ñ Ð¸ апÑобаÑии - меÑзлÑй гÑÑÐ½Ñ (пеÑок, кембÑийÑÐºÐ°Ñ Ð¸ ÐºÐ°Ð¾Ð»Ð¸Ð½Ð¾Ð²Ð°Ñ Ð³Ð»Ð¸Ð½Ñ). Ð¦ÐµÐ»Ñ ÑабоÑÑ - ÑазÑабоÑка нового (пÑÑмого) меÑода измеÑений ÑемпеÑаÑÑÑнÑÑ Ð´ÐµÑоÑмаÑий меÑзлÑÑ Ð³ÑÑнÑов Ð´Ð»Ñ Ð ...
openaire +1 more source
2022
The subject of the graduate qualification work is âProblems of mechanics and thermodynamics of permafrost soils in the design of underground pipelinesâ. This work is devoted to the numerical study of the stress-strain state of pipelines in frozen soils during thawing season.
openaire +1 more source
The subject of the graduate qualification work is âProblems of mechanics and thermodynamics of permafrost soils in the design of underground pipelinesâ. This work is devoted to the numerical study of the stress-strain state of pipelines in frozen soils during thawing season.
openaire +1 more source