Results 11 to 20 of about 27,608 (252)

HVAC Service Leominster MA

open access: yes, 2021
We give furnace and heating system establishment, substitution, fixes and routine upkeep all through Leominster MA and all encompassing territories.
Hvac Leominster
core   +1 more source

Research status and control measures of air pollutants in urban areas caused by traffic sources [PDF]

open access: yesE3S Web of Conferences, 2022
With both the social and the economic development, air pollution has become a matter of high concern to both the public and the government. Vehicle exhaust emissions on traffic roads are the main source of urban air pollution in urban area, which poses a
Zhai Xin-Lin   +3 more
doaj   +1 more source

Machine learning for filter pollution control [PDF]

open access: yesMATEC Web of Conferences, 2020
Modern buildings usually have an air-tight envelope. Therefore mechanical ventilation is very often necessary. A crucial part of the system is the filter, which allows creating an atmosphere that is free of dust, aerosols, and pollen. As organic material
Krause Ralph   +4 more
doaj   +1 more source

Influence of Surgical Staff Movement on Airborne Particle Concentrations in Operating Rooms with Laminar and Mixing Ventilation [PDF]

open access: yesE3S Web of Conferences
Operating rooms (ORs) are critical environments where airborne contamination control is essential for reducing the risk of surgical site infections. Ventilation strategies typically rely on either laminar air flow (LAF) systems or mixed ventilation (MV).
Harsem Trond Thorgeir   +5 more
doaj   +1 more source

Thermal Comfort in an Office Room Using Square Diffuser

open access: yesEuropean Mechanical Science, 2021
The office is an important part of our daily life, people spend most of their time doing works inside of the office and therefore the quality of the indoor environment is a significant factor affecting the productivity and happiness of office users. Many
Alper Yıldırım, Coskun Özalp
doaj   +1 more source

Evolutionary Synthesis of HVAC System Configurations: Algorithm Development. [PDF]

open access: yes, 2008
This paper describes the development of an optimization procedure for the synthesis of novel heating, ventilating, and air-conditioning (HVAC) system configurations. Novel HVAC system designs can be synthesized using model-based optimization methods. The
Angelov, Plamen   +14 more
core   +1 more source

A Study on Indoor Air Quality Using a Hybrid Dehumidification Ventilation Unit [PDF]

open access: yesE3S Web of Conferences
This study investigates the performance and applicability of a hybrid dehumidification-ventilation system that integrates a rotary desiccant rotor with a heat pump to improve energy efficiency and indoor comfort under hot and humid conditions exacerbated
Hwang Insoo, Kim Junwoo, Bak Hyunbae
doaj   +1 more source

Thermal modelling of the building and its HVAC system using Matlab/Simulink [PDF]

open access: yes, 2012
The aim of this paper is to develop a simplified building-HVAC system which could predict the temperature variation within the building and estimate the amount of energy required to get the comfort level using the Matlab/Simulink.
S. Karmacharya   +7 more
core   +1 more source

A structured approach to online education of future HVAC and energy professionals

open access: yes, 2022
The HVAC sector is essential to realize the energy transition and is facing numerous challenges like educating enough HVAC engineers to carry out the task and being able to integrate knowledge from the construction, energy, IT and health sectors and to ...
Bluyssen, P.M. (author)   +2 more
core   +1 more source

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