Results 1 to 10 of about 99,337 (199)

A 3D source localization method based on whale optimization algorithm: Experiments for locating a time-varying source in a dynamic indoor environment [PDF]

open access: yesE3S Web of Conferences, 2022
To solve the problem of pollutant source localization in an indoor environment with dynamic mechanical ventilation better, this paper designed and built a 3D source localization system composed of three 3D source localization robots whose sensors can ...
Liao Yu   +5 more
doaj   +1 more source

The feasibility of jet fan-assisted ventilation for temperature control of heating belts on a downward-facing sphere in a scientific facility [PDF]

open access: yesE3S Web of Conferences, 2022
To avoid the deformation of the large-scale scientific facility for neutrinos detection due to temperature changes, the heat generated during the top-down annealing of the inorganic glass panels needs to be released in time to maintain temperature ...
Li Yiqun   +5 more
doaj   +1 more source

Edge HVAC Analytics [PDF]

open access: yesEnergies, 2021
Integrating data analytics, optimisation and dynamic control to support energy services has seen significant interest in recent years. Larger appliances used in an industry context are now provided with Internet of Things (IoT)-based interfaces that can be remotely monitored, with some also provided with actuation interfaces.
Ioan Petri   +3 more
openaire   +4 more sources

Experimental study on multi-robot 3D source localization in indoor environments with weak airflow [PDF]

open access: yesE3S Web of Conferences, 2022
The purpose of this paper is to provide a new method for solving the problem of the 3D source localization in indoor environments with weak airflow by the experimental study on the multi-robot method. For this purpose, we developed a 3D MRO (mobile robot
Chen Axiang   +5 more
doaj   +1 more source

Development and Evaluation of Smart Home IoT Systems applied to HVAC Monitoring and Control [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
This work describes the development and evaluation of two smart home-based Internet of Things (IoT) systems applied to HVAC (Heating, Ventilation and Air Conditioning) monitoring and control, including parameters such as temperature ...
Ruben Figueiredo   +5 more
doaj   +1 more source

Design and Development of Performance Rating Apparatus for Cold Room Refrigeration Unit Using Cooling-Load Balance Method [PDF]

open access: yesE3S Web of Conferences, 2023
Refrigeration systems are composed of many components working together, and their refrigerating capacity depends upon these components constituting the refrigeration system. The design of the refrigeration system does not only consider cooling loads from
Tragangoon Arruck   +3 more
doaj   +1 more source

Characterization of flow rate and Heat Loss in Heating, Ventilation and Air Conditioning (HVAC) Duct System for Office Building [PDF]

open access: yes, 2021
A building is an assemblage that is firmly attached to the ground and provides the performance of human activities and need to be considered in the daily operation in that building.
Leman, A. M.   +7 more
core   +1 more source

Exergy analysis of large temperature difference series air conditioners in subway stations [PDF]

open access: yesE3S Web of Conferences, 2020
In view of the large difference in the heat and humidity ratio of each air-conditioning zone in the subway, the unified cooling and dehumidification method is adopted, which changes the traditional connection mode of air-conditioning terminal in parallel.
jian Kong Xiang, quan Bi Hai, Lei He
doaj   +1 more source

Testing of a price-based system for power balancing on real-life HVAC installation in real life [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
HVAC systems use a substantial part of the whole energy usage of buildings. The optimizing of their operation can greatly affect the power use of a building, making them an interesting subject when trying to save energy.
Weronika Radziszewska   +5 more
doaj   +1 more source

Extreme Gradient Boosting Algorithm for Energy Optimization in buildings pertaining to HVAC plants [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
With the recent advancements in technology, energy is being consumed at a great pace in almost every region. Buildings are the biggest consumer of energy, almost 40% of total energy is being consumed by the buildings.
Monika Goyal, Mrinal Pandey
doaj   +1 more source

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