Results 31 to 40 of about 182,267 (308)

An Airflow Output Control to Maintain a Constant Body Heat Loss During Sleep on Temperature-Changing Nights: Implementation in a Ventilated Sleep Capsule

open access: yesBuildings
Good sleep is essential for a healthy life. While airflow improves sleep in a hot environment, it may cause an excessive drop in body temperature because thermal-adaptive behavior is inactive during sleep.
Tomonori Sakoi   +5 more
doaj   +1 more source

Burning Rate of Wood Cribs with Controlled Airflow

open access: yesFire Technology, 2023
AbstractThere is a dire need to improve our prediction capabilities of wildland fire behavior in a range of conditions from marginal burning to the most extreme. In order to develop a more physically-based operational wildland fire behavior model, we need to improve our understanding of the effect of ventilation on burning rate of fuel beds.
S. McAllister, T. Grumstrup
openaire   +1 more source

Computational fluid dynamics modelling of airflow and carbon dioxide distribution inside a seminar room for sensor placement

open access: yesMeasurement: Sensors, 2022
Demand control ventilation (DCV) is a high energy efficiency ventilation strategy with control input from carbon dioxide (CO2) sensors. The measurement data quality of CO2 sensors plays a critical role in accurate determination of the indoor air quality (
Jianqiang Mou   +2 more
doaj   +1 more source

Airflow control system for supersonic inlets [PDF]

open access: yes, 1974
In addition to fixed and variable bleed devices provided for controlling the position of a terminal shock wave in a supersonic inlet, a plurality of free piston valves are disposed around the periphery of a cowling of a supersonic engine inlet.
Mitchell, G. A., Sanders, B. W.
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Effects of air curtain dust control parameters on dust pollution in fully mechanized mining faces

open access: yesGong-kuang zidonghua
The effectiveness of air curtain dust control is influenced by various factors, including suction ventilation and radial airflow distribution. Existing research is largely limited to the effects of single factors on air curtain dust control.
LI Changjie, XIN Chuangye, WANG Hao
doaj   +1 more source

Airflow distribution control for improved turbine engine performance [PDF]

open access: yes, 1972
Control allows significant diffuser length and weight reduction, reduces combustor exhaust emissions during engine idle, and improves combustor altitude relight ...
Holdeman, J. D., Juhasz, A. J.
core   +1 more source

Landfill aeration for emission control before and during landfill mining [PDF]

open access: yes, 2015
The landfill of Modena, in northern Italy, is now crossed by the new high velocity railway line connecting Milan and Bologna. Waste was completely removed from a part of the landfill and a trench for the train line was built. With the aim of facilitating
Cossu, Raffaello   +4 more
core   +1 more source

Controlled inlet airflow in ventilated facades: a numerical analysis

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract A research study was conducted to investigate the summer thermal performance of different ventilated façades, by means of experimentally validated numerical simulation. Three ventilated configurations were tested: L, with a lightweight external layer, IM and EM with a massive cladding respectively in the inner and outer side of ...
M Pergolini   +4 more
openaire   +2 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

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