Results 1 to 10 of about 275,641 (304)

Numerical Simulation of Hatchback Car with Modified Vehicle Design for the Improvement of Fuel Consumption [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The continuous demand and fuel depletion in the automobile industries cause a reduction in fuel consumption, especially in a car which is a classic problem to focus on vehicle body design.
G. Sivaraj   +3 more
doaj   +1 more source

Optimization of a New Technique in Mass-Rearing of Insects Used in Biological Control of Important Pests [PDF]

open access: yesAgrotechniques in Industrial Crops, 2022
In the mass rearing of parasitoid wasps used in the biological control of important crop pests, the method for producing hosts, especially moths, is essential.
Maryam Atapour   +2 more
doaj   +1 more source

Defining airflow obstruction [PDF]

open access: yesEuropean Respiratory Journal, 2015
Use of fixed ratio FEV1/FVC and % pred FEV1 cut-off points causes misclassification due to age bias http://ow.ly ...
Quanjer, Philip   +6 more
  +9 more sources

Optimising Daylight and Ventilation Performance: A Building Envelope Design Methodology

open access: yesBuildings, 2023
The future of building envelope design lies in smart adaptation. The current literature overlooks the crucial integration of airflow, ventilation and daylighting in adaptive façade design.
Rana Abdollahi Rizi   +4 more
doaj   +1 more source

Louvred Noise Barrier for Traffic Noise Reduction

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
Environmental issues near roads become more and more important in our society daily life. One of the most critical environmental issues is traffic noise. The present paper study louvred noise barrier designed by authors.
Tomas Astrauskas   +3 more
doaj   +1 more source

Design and Testing of a Pneumatic Oscillating Chinese Wolfberry Harvester

open access: yesHorticulturae, 2021
A pneumatic oscillating Chinese wolfberry harvester was designed to improve the efficiency of manual harvesting and minimize fruit damage by mechanical harvesting.
Yun Chen   +3 more
doaj   +1 more source

Impact of Seat Inclination and Misalignment on Airborne Pollutant Transport in a Single-Aisle Aircraft Cabin

open access: yesApplied Sciences, 2022
Airborne pollutant transport in an aircraft cabin is greatly affected by the created airflow. The seat layout can impact the flow and thus the pollutant transport. Most studies have adopted symmetric upright seats for simplicity.
Tengfei (Tim) Zhang   +2 more
doaj   +1 more source

Aerosols, airflow, and more: examining the interaction of speech and the physical environment

open access: yesFrontiers in Psychology, 2023
We describe ongoing efforts to better understand the interaction of spoken languages and their physical environments. We begin by briefly surveying research suggesting that languages evolve in ways that are influenced by the physical characteristics of ...
Caleb Everett   +5 more
doaj   +1 more source

A Novel Trans-Tracheostomal Retrograde Inhalation Technique Increases Subglottic Drug Deposition Compared to Traditional Trans-Oral Inhalation

open access: yesPharmaceutics, 2023
Subglottic stenosis represents a challenging clinical condition in otolaryngology. Although patients often experience improvement following endoscopic surgery, recurrence rates remain high.
Raviv Allon   +7 more
doaj   +1 more source

Study on the Effect of Air Injection Location on the Drag Reduction in SWATH with Air Lubrication

open access: yesJournal of Marine Science and Engineering, 2023
In this paper, the air lubrication method is applied to high-speed SWATH (small waterplane area twin hull) to reduce the resistance. The influence of air injection locations on drag reduction is investigated.
Dapeng Zhang, Yunbo Li, Jiaye Gong
doaj   +1 more source

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