Примеры перевода , содержащие „ wet bulb temperature“ – Русско-английский словарь и система поиска по миллионам русских переводов. Англо-русский строительный словарь. Еще значения слова и перевод WET – BULB TEMPERATURE с английского на русский язык в англо-русских словарях.
More meanings of this word and English-Russian, Russian-English translations for WET – BULB. Бесплатный Online-словарь Translate. Поиск по специализированным словарям, грамматика, произношение, транскрипция и правила . Выполните перевод АНГЛИЙСКОГО слова wet – bulb temperature в режиме онлайн, а также загрузите наш бесплатный переводчик и используйте его в любое время совершенно бесплатно. Перевод АНГЛИЙСКОГО слова wet – bulb temperature.
Energy balance considerations indicate that the droplet heat transfer coefficient, local wet bulb temperature, and droplet size distribution function are the basic parameters affecting spray system thermal performance. Within the range of available experimental data, indicate that the Ranz-Marshall correlation gives an . Другие варианты перевода. Makeup V water, Tw Figure 14. Schematic of a wet bulb thermometer (lower left figure). The picture on the right shows what the thermometer looks like and the upper left figure illustrates how the thermometer is rotated around the handle during operation.
Heat and mass transfer are often simultaneous. In this section, we will illustrate simultaneous heat and mass transfer. This adiabatic permanent temperature is called the wet bulb temperature The resistance to mass transfer is only on the gas side.
Once the permanent temperature has been reached water still evaporates in the unsaturated air flowing over it. As the temperature of the water film is constant, the enthalpy of vaporization . WET BULB TEMPERATURE (WBT) It is the steady state temperature attained by a small amount of liquid evaporating into a large amount of unsaturated vapour—gas mixture. To measure the wet bulb temperature, a thermometer or an equivalent temperature measuring device such as a thermocouple is covered by a . The wet – bulb temperature is the reading registered by a temperature sensor placed in a moist gas stream and covered with a wetted cloth or wick.
This temperature is lower than that of the gas stream itself, and is the dynamic equilibrium value attained when the convective heat transfer to the sensor effectively equals the . The thermodynamic wet – bulb temperature is the temperature at which water, by evaporating into air in a . Introduction The wet bulb temperature. In the previous two chapters, we have been zooming into mass transfers across an interface and the partition coefficient. In this chapter, we will further combine these topics and dive deeper into the world of mass transfers. As Gene state the wet – bulb temperature will be lower than the dry-bulb temperature because of evaporative cooling.
Comfort conditions were calculated from dry bulb , wet bulb and globe temperature measurements as well as wind speed. Wet and dry bulb air temperature were logged at 15 . When a small drop of liquid is brought into contact with a moving stream of vapour-gas mixture whose dew point is lower than the temperature of the liquid , the . One end of a wick wraps the thermometer bulb and the other end is dipped into a water pot. The steady-state temperature of the wick indicated by the thermometer is the wet – bulb. The wick remains wet by water by capillary action. Isobaric wet – bulb temperature: the temperature an air parcel would have if cooled adiabatically to saturation at constant pressure by evaporation of water into it, all latent heat being supplied by the parcel.
Adiabatic wet – bulb temperature (or pseudo wet – bulb temperature): the temperature an air . If sufficient time is allowe a steady state temperature will be attained by drop. This is wet bulb temperature. Temperature driving force for heat transfer from ambient air to water increases. Factors that have influence on wet – bulb temperature.
Dry bulb temperature of air TG. Cooling Towers: Select cooling towers based upon 0. Градирни ( башенные охладители): Выбирать градирни следует, исходя из климатических условий, для которых отношение показаний влажного термометра к .