Results 1 to 10 of about 1,384 (44)

Problem of critical area of heat transfer and energy motion under liquid binary mixtures boiling

Advanced Engineering Research, 2016
The experimental results of the heat flux critical density studying under the unsaturated boiling of the binary mixtures of water-n-butanol and water n-pentanol within the concentrations from 0 to 100% by weight of the organic component are provided. The
Evgeny V. Lykov, Victor V. Romanov, Elena S. Zhelonkina   +2 more
doaj   +1 more source

Study on critical heat flux density at the quasi-stationary heating of superficially boiling binary mixtures

Advanced Engineering Research, 2015
The heat-flow rate and temperature of the heater are measured at various liquid subcooling boiling points. An experimental plant and the obtained results on the heat energy motion in the superficially boiling binary liquid mixtures are described.
Victor Vladimirovich Kozhokaru, Evgeny Vasilyevich Lykov   +1 more
doaj   +1 more source

Факторы интенсификации кипения в двухфазных системах терморегулирования

Holodilʹnaâ Tehnika i Tehnologiâ, 2018
Работа посвящена экспериментальному и теоретическому решению важной научно-технической задачи интенсификации теплообмена в микроструктурных элементах систем терморегулирования с целью повышения их теплотехнической эффективности, надежности, уменьшения ...
Б.В. Косой
doaj   +1 more source

A STUDY OF NUCLEATE BOILING WATER ON FUSIBLE ALLOYS SURFACE

Наука. Инновации. Технологии, 2022
An experimental results of bubble boiling study of water on the surface of various melts. It is shown that the nucleation centers are available as a foreign matter, and the fluctuating nature of education.
Olga Vladimirovna Vecher, Elena Igorevna Diskaeva, Andrey Aleksandrovich Khashchenko   +2 more
doaj  

Modeling of heat-hydrodynamic processes in evaporators of low-temperature systems with intrachannel boiling of refrigerants

Научно-технический вестник информационных технологий, механики и оптики
The introduction of new types of heat exchangers with phase transitions and the solution of problems of optimizing the design and operational characteristics are a priority within the framework of the energy saving program.
O. S. Apitsyna, A. A. Malyshev, A. V. Zaitsev, O. S. Malinina   +3 more
doaj   +1 more source

Domain-Specific Self-Efficacy Scales for Elementary and Middle School Students. [PDF]

Psychol Russ
Akhmedjanova DR.
europepmc   +1 more source

Разработка АИИС КУЭ и ККЭ подстанции с функцией измерений фактического вклада нагрузки в искажение качества электрической энергии

2023
The subject of the work is an automated information and measurement sys-tem for commercial electricity metering and control of the quality of electric ener-gy of a typical 110/35/6 kV substation. The main purpose of the work is the development of an AIIS of the KUE and KKE substation using traditional and modern protocols of information ex-change.
openaire   +1 more source

Цифровое предыскажение сигналов в Ð±ÐµÑÐ¿Ñ€Ð¾Ð²Ð¾Ð´Ð½Ñ‹Ñ ÑÐ¸ÑÑ‚ÐµÐ¼Ð°Ñ Ð¿ÐµÑ€ÐµÐ´Ð°Ñ‡Ð¸ данныÑ

2017
Нелинейность усилителя мощности радиопередатчика приводит к искажениям формы сигнала. Снизить эти искажения можно, используя алгоритмы уменьшения пик-фактора сигнала и цифрового предыскаР...
openaire   +1 more source

Искажение сигнала в радиопередатчике импульсно-фазовой радионавигационной системы ДВ-диапазона при девиации параметров антенны

Object of research – Radio transmitting device LF Radionavigation System. The purpose of the work is to investigate the distortion of the shape of navigation radio pulses formed by a promising key radio transmitting device LF Radionavigation System, when the electrical parameters of the transmitting antenna are deviated.
openaire   +1 more source