Results 21 to 30 of about 37 (37)
Some of the next articles are maybe not open access.
2016
The thesis is devoted to studying the feasibility of the collection of landfill gas from landfills in St. Petersburg and Leningrad region. The calculations of the different approaches in the evaluation of the volume of landfill gas formation. Based on these results, the most accurate approach is selected.
openaire +1 more source
The thesis is devoted to studying the feasibility of the collection of landfill gas from landfills in St. Petersburg and Leningrad region. The calculations of the different approaches in the evaluation of the volume of landfill gas formation. Based on these results, the most accurate approach is selected.
openaire +1 more source
2018
Рданной ÑабоÑе ÑазÑабоÑана меÑодика пÑоекÑиÑÐ¾Ð²Ð°Ð½Ð¸Ñ Ð°Ð¹Ð´ÐµÐ½Ñики Ð´Ð»Ñ ÐºÐ¾Ð¼Ð¿Ð°Ð½Ð¸Ð¹, занÑÑÑÑ ÐºÐ°ÑÑеÑингом, коÑоÑÐ°Ñ Ð¿Ð¾Ð¼Ð¾Ð¶ÐµÑ ÑлÑÑÑиÑÑ ÐºÐ°ÑеÑÑво ÑабоÑÑ Ð´Ð¸Ð·Ð°Ð¹Ð½ÐµÑов в пÑоÑеÑÑе ÑазÑабоÑки иденÑиÑноÑÑи Ð´Ð»Ñ ...
openaire +1 more source
Рданной ÑабоÑе ÑазÑабоÑана меÑодика пÑоекÑиÑÐ¾Ð²Ð°Ð½Ð¸Ñ Ð°Ð¹Ð´ÐµÐ½Ñики Ð´Ð»Ñ ÐºÐ¾Ð¼Ð¿Ð°Ð½Ð¸Ð¹, занÑÑÑÑ ÐºÐ°ÑÑеÑингом, коÑоÑÐ°Ñ Ð¿Ð¾Ð¼Ð¾Ð¶ÐµÑ ÑлÑÑÑиÑÑ ÐºÐ°ÑеÑÑво ÑабоÑÑ Ð´Ð¸Ð·Ð°Ð¹Ð½ÐµÑов в пÑоÑеÑÑе ÑазÑабоÑки иденÑиÑноÑÑи Ð´Ð»Ñ ...
openaire +1 more source
2019
This paper describes the study of an amplifier with a low level of phase noise using a SiGe transistor. The possibility of using such an amplifier as part of a cheap and compact reference oscillator.
openaire +1 more source
This paper describes the study of an amplifier with a low level of phase noise using a SiGe transistor. The possibility of using such an amplifier as part of a cheap and compact reference oscillator.
openaire +1 more source
2020
The subject of the graduate qualification work is âResearch and analysis of hygienic regulation on occupational environmental factors in industrialized countriesâ. The aim of the work is to conduct a comparative analysis of industrial hygiene standards and to identify existing problems in the world regarding protection from the hazardous effects of
openaire +1 more source
The subject of the graduate qualification work is âResearch and analysis of hygienic regulation on occupational environmental factors in industrialized countriesâ. The aim of the work is to conduct a comparative analysis of industrial hygiene standards and to identify existing problems in the world regarding protection from the hazardous effects of
openaire +1 more source
2018
РпеÑвой главе бÑл пÑоведен Ð¾Ð±Ð·Ð¾Ñ ÑовÑеменнÑÑ ÑÑÑбогенеÑаÑоÑов. Ðо вÑоÑой главе вÑполнено ÑаÑÑеÑное иÑÑледование Ñ Ð°ÑакÑеÑиÑÑик ÑаÑÑиÑиÑелÑной ÑÑÑÐ±Ð¸Ð½Ñ ÐºÐ¾Ð½ÑÑÑÑкÑии ÐÐÐ. Ð ÑÑеÑÑей главе.
openaire +1 more source
РпеÑвой главе бÑл пÑоведен Ð¾Ð±Ð·Ð¾Ñ ÑовÑеменнÑÑ ÑÑÑбогенеÑаÑоÑов. Ðо вÑоÑой главе вÑполнено ÑаÑÑеÑное иÑÑледование Ñ Ð°ÑакÑеÑиÑÑик ÑаÑÑиÑиÑелÑной ÑÑÑÐ±Ð¸Ð½Ñ ÐºÐ¾Ð½ÑÑÑÑкÑии ÐÐÐ. Ð ÑÑеÑÑей главе.
openaire +1 more source
2018
Рданной ÑабоÑе изложена меÑодика ÑÐ¾Ð·Ð´Ð°Ð½Ð¸Ñ Ð°Ð²ÑономнÑÑ Ð¸ÑÑоÑников ÑнеÑгии Ð´Ð»Ñ Ð³Ð°Ð·Ð¾Ð²ÑÑ Ñ ÑÐ°Ð½Ð¸Ð»Ð¸Ñ Ð¸ компÑеÑÑоÑнÑÑ ÑÑанÑий. ÐÑоведена оÑенка моÑноÑÑи вÑоÑиÑнÑÑ ÑнеÑгеÑиÑеÑÐºÐ¸Ñ ÑеÑÑÑÑов. ÐÑбÑана Ñепл
openaire +1 more source
Рданной ÑабоÑе изложена меÑодика ÑÐ¾Ð·Ð´Ð°Ð½Ð¸Ñ Ð°Ð²ÑономнÑÑ Ð¸ÑÑоÑников ÑнеÑгии Ð´Ð»Ñ Ð³Ð°Ð·Ð¾Ð²ÑÑ Ñ ÑÐ°Ð½Ð¸Ð»Ð¸Ñ Ð¸ компÑеÑÑоÑнÑÑ ÑÑанÑий. ÐÑоведена оÑенка моÑноÑÑи вÑоÑиÑнÑÑ ÑнеÑгеÑиÑеÑÐºÐ¸Ñ ÑеÑÑÑÑов. ÐÑбÑана Ñепл
openaire +1 more source
2019
The work contains 40 pages, 30 figures, 1 table, 26 bibliographic names, 3 applications. This work presents the development of phase noise meter for a pulsed amplifier operating frequency range of 33.5-34.5 GHz, providing measurements of phase noise at analysis frequencies from 1 to 10 kHz, with a sensitivity of at least minus 105 dB / Hz | F = 1 kHz ...
openaire +1 more source
The work contains 40 pages, 30 figures, 1 table, 26 bibliographic names, 3 applications. This work presents the development of phase noise meter for a pulsed amplifier operating frequency range of 33.5-34.5 GHz, providing measurements of phase noise at analysis frequencies from 1 to 10 kHz, with a sensitivity of at least minus 105 dB / Hz | F = 1 kHz ...
openaire +1 more source