Results 21 to 30 of about 916,873 (301)

InLoc: Indoor Visual Localization with Dense Matching and View Synthesis [PDF]

open access: yes, 2018
We seek to predict the 6 degree-of-freedom (6DoF) pose of a query photograph with respect to a large indoor 3D map. The contributions of this work are three-fold.
Cimpoi, Mircea   +7 more
core   +2 more sources

An excimer lamp to provide far-ultraviolet C irradiation for dining-table disinfection

open access: yesScientific Reports, 2023
Dining tables may present a risk to diners by transmitting bacteria and/or viruses. Currently, there is a lack of an environmental-friendly and convenient means to protect diners when they are sitting together.
Mengqiang Lv   +3 more
doaj   +1 more source

Variation of Indoor Airflow Patterns under Dynamic Outdoor Wind Conditions in Large Space Naturally Ventilated Buildings [PDF]

open access: yesE3S Web of Conferences, 2022
Understanding Indoor Airflow Patterns (IAPs) helps control air contaminants in large naturally ventilated buildings (NVBs). However, the effect of random and unpredictable changes in outdoor wind conditions (OWC) is a major contributor to the variation ...
Lv Yuling   +3 more
doaj   +1 more source

Indoor bioaerosol dynamics [PDF]

open access: yesIndoor Air, 2014
Inhaling indoor air is the primary means by which humans are exposed to bioaerosols. Considering bacteria, fungi, and viruses, this study reviews the dynamic processes that govern indoor concentrations and fates of biological particulate material. Bioaerosol behavior is strongly coupled to particle size; this study emphasizes the range 0.1-10 μm in ...
openaire   +3 more sources

Moisture Recovery – A Dynamic Modelling Approach [PDF]

open access: yesE3S Web of Conferences, 2019
With rising insulation standards, the use of mechanical ventilation, especially in non-residential buildings, is becoming increasingly relevant. To ensure thermal comfort and avoid health problems for people in the room, cost- and energy-intensive ...
Kremer Martin, Mathis Paul, Müller Dirk
doaj   +1 more source

Combination of UV radiation with 3D structure media filter for indoor air disinfection [PDF]

open access: yesE3S Web of Conferences, 2022
The ongoing COVID-19 pandemic made us re-realize the importance of environmental disinfection in indoor areas. Several studies have documented that the air purification system combining UV light and high-efficiency particulate air (HEPA) filtration can ...
Liu Jiatao   +3 more
doaj   +1 more source

Indoor particle dynamics [PDF]

open access: yesIndoor Air, 2004
Airborne particulate matter is a diverse pollutant class whose excessive presence in indoor air contributes to an array of adverse health and material-damage effects. Particles are classified according to their diameter into three size modes: ultrafine (0.1 microm), accumulation (0.1-2 microm), and coarse (= 2 microm). These modes have largely distinct
openaire   +4 more sources

A Transfer Operator Methodology for Optimal Sensor Placement Accounting for Uncertainty [PDF]

open access: yes, 2018
Sensors in buildings are used for a wide variety of applications such as monitoring air quality, contaminants, indoor temperature, and relative humidity.
Ganapathysubramanian, Baskar   +4 more
core   +4 more sources

Effects on the Ventilation of a Two-Storey Building under Different Thermal Conditions [PDF]

open access: yesE3S Web of Conferences, 2019
In this paper it is shown how the air flow rate of decentralized ventilation devices can be affected by a staircase of a two-storey building under different thermal conditions.
Röder Tim, Mathis Paul, Müller Dirk
doaj   +1 more source

Capacity Design Method for Integrated Convective/Radiant Terminals to Guarantee Overall and Local Environment [PDF]

open access: yesE3S Web of Conferences
To achieve energy efficiency in the operation of heating devices and ensure thermal comfort in indoor environments, the integrated convective/radiant terminals have become an important development direction for heating systems.
Chi Junjie   +5 more
doaj   +1 more source

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