Results 51 to 60 of about 522 (126)

Performance Study on Improved Vacuum Ice Slurry Making Equipment

open access: yesZhileng xuebao, 2012
To improve the vacuum degree requirement of the vacuum ice slurry making equipment, the intermediary substance was proposed to add to water. A performance test system was established to study vacuum evaporation characteristics experimentally using ...
Shi Jingjing   +3 more
doaj  

Experience of forest fire detecting and monitoring from space images [PDF]

open access: yes, 2019
The possibility of Land Viewer program based on space imagering from sentinel-2 using to detect and monitor forest fares paper. It has been established that 21 combinations of shooting channels allows choose the most suitable options for deteching forest
Малицкий, Р. Б.   +4 more
core  

A set of measures to protect settlements from forest fi res in the Tyumen region [PDF]

open access: yes
Охрана лесов от пожаров остается важнейшей задачей работников лесного хозяйства, поскольку лесные пожары оказывают влияние на все компоненты лесных насаждений, нередко приводя к гибели не только деревьев, но и людей.
Кректунов, А. А.   +2 more
core   +1 more source

A New Cypovirus-1 Strain as a Promising Agent for Lepidopteran Pest Control. [PDF]

open access: yesMicrobiol Spectr, 2023
Martemyanov VV   +17 more
europepmc   +1 more source

A Preliminary Performance Test on the Self-made Gas J-T Cooling Radiofrequency Probe [PDF]

open access: yes, 2011
Eight types of experimental conditions were designed to test the performance of the self-made gas J-T cooling radiofrequency probe and evaluate its feasibility and efficacy.The temperatures which were 0.5cm,1.0cm,1.5cm away from the wall of RF probe and ...

core   +1 more source

Experimental Study on the Influence of the Water Temperature to the Performance of CO2 Heat Pump Water Heater

open access: yesZhileng xuebao, 2012
The performance of CO2 heat pump water heater was studied experimentally in this paper by comparing a loop heating and a direct heating hot water. In the loop heating mode, with an increase of the water temperature, the compressor inlet and exhaust ...
Lv Jing   +4 more
doaj  

A Numerical Study of Lewis Factor for Fin-and-tube Heat Exchangers under Dehumidifying Conditions

open access: yesZhileng xuebao, 2012
Lewis factor is an important parameter for heat and mass transfer process at dehumidifying conditions. A numerical model for calculating the Lewis factor and a correlation for engineering calculation are established.
Han Weizhe   +3 more
doaj  

Analysis of forest fi re rate in the Kurgan region (using the example of Vargashinsky forestry) [PDF]

open access: yes
Основываясь на данных актов о лесных пожарах, выполнили анализ горимости лесов Варгашинского лесничества Курганского управления лесами за 12-летний период.
Астахова, Ю. А.   +2 more
core   +1 more source

Математическое моделирование воздействия конвективного теплового потока от фронта лесного пожара на инфраструктурные объекты железной дороги с учетом структурной неоднородности [PDF]

open access: yes, 2023
Настоящая работа посвящена теоретическому исследованию теплопередачи в ограждающих конструкциях инфраструктурного объекта железной дороги с учётом структурной неоднородности, подвергшегося воздействию фронта лесного пожара.
Мязина, Софья Андреевна
core  

Optimization Design of CO2 Air Cooler

open access: yesZhileng xuebao, 2012
The design process of the air cooler used in refrigerated warehouse is introduced in detail and optimization algorithms are used to optimize the structure of the air cooler of CO2.
Liu Bin   +4 more
doaj  

Home - About - Disclaimer - Privacy