Results 11 to 20 of about 102,325 (264)

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

Distribuição da pressão estática em uma coluna de canola: análise por elementos finitos Static pressure distribution in a bed of rapeseed grains: finite element analysis

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2001
A passagem de um fluido através de um leito fixo de partículas encontra-se presente nos procedimentos de aeração e de secagem de uma massa de grãos, usados para a conservação da qualidade do produto.
Ednilton T. de Andrade   +2 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

Physical Conditions Prevailing in the Nasal and Maxillary Sinus Cavities Based on Numerical Simulation

open access: yesMedicina, 2023
Background and Objectives: This paper presents a unique study that links the physical conditions in the nasal passage with conditions that favour the development of bacterial strains and the colonization of the mucous membranes of the nose and paranasal ...
Monika Morawska-Kochman   +6 more
doaj   +1 more source

Quantitative Perturbation Analysis of Plant Factory LED Heat Dissipation on Crop Microclimate

open access: yesHorticulturae, 2023
Regulating plant factories is crucial for optimal plant growth and yield. Although LEDs (light-emitting diode) are called cold light sources, more than 80% of the heat is still emitted into the surrounding environment.
Haibo Yu   +5 more
doaj   +1 more source

Indoor Air Purifiers in the Fight against Airborne Pathogens: The Advantage of Circumferential Outflow Diffusers

open access: yesAtmosphere, 2023
Airborne particles containing pathogens such as bacteria (e.g., M. tuberculosis) or virions (e.g., influenza or severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)) can cause infections.
Yevgen Nazarenko   +2 more
doaj   +1 more source

Granulometric study of Synferta N-22 and Synferta N-17

open access: yesResearch in Agricultural Engineering, 2006
Physical properties of commercial fertilizers play important role from precision application point of view. Granulometric evaluation is usually performed by sieve separation according ČSN 01 5030 standard.
J. Krupička, B. Hanousek
doaj   +1 more source

Further experimental evidence that condensation is a major cause of airflow

open access: yesDyna, 2019
This paper further explores the physics of water condensation, using an experimental structure designed for that purpose. The data show a highly significant correlation (R2 >0.94, p value
Peter Paul Bunyard   +3 more
doaj   +1 more source

Airflow In Paranasal Sinuses [PDF]

open access: yesAmerican Journal of Biomedical Science & Research, 2019
n ...
Gamerra M, De Luca Roberto
openaire   +3 more sources

Aerodynamic Analysis and Noise-Reducing Design of an Outside Rear View Mirror

open access: yesApplied Sciences, 2018
The outside rear view mirror (OSRVM) is installed on the exterior of vehicles to secure the side and rear views of the vehicle, but its extruded design causes unwanted aerodynamic noise and vibration during driving.
Yong-Ju Chu   +2 more
doaj   +1 more source

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