Results 41 to 50 of about 9,481,015 (253)

Development of an Ultrasonic Airflow Measurement Device for Ducted Air [PDF]

open access: yes, 2015
In this study, an in-duct ultrasonic airflow measurement device has been designed, developed and tested. The airflow measurement results for a small range of airflow velocities and temperatures show that the accuracy was better than 3.5% root mean square
Andrew B. Raine   +9 more
core   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

Design and Experiment of Orchard Air-Assisted Sprayer with Airflow Graded Control

open access: yesAgronomy
The orchard air-assisted sprayer exhibits strong droplet penetration, allowing uniform adhesion on both the front and back surfaces of leaves. The spray deposition and spray drift are influenced not only by the amount of pesticide but also by the airflow
Fan Feng   +5 more
doaj   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Experimental investigation of cold-side airflow effects on the performance of a thermoelectric cooling system [PDF]

open access: yesE3S Web of Conferences
This study investigates the effect of cold-side airflow on the performance of a thermoelectric cooling system. A test chamber equipped with a single thermoelectric module (TEC-12710) was developed, featuring a controlled damper to regulate airflow across
Prasetyo Bowo Yuli   +4 more
doaj   +1 more source

Control strategies to prevent total hip replacement-related infections: a systematic review and mixed treatment comparison [PDF]

open access: yes, 2014
Objective: To synthesise the available evidence and estimate the comparative efficacy of control strategies to prevent total hip replacement (THR)-related surgical site infections (SSIs) using a mixed treatment comparison.\ud Design: Systematic review ...
Cooper, N   +24 more
core   +2 more sources

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Impact of Varying Types of Nasal Septal Deviation on Nasal Airflow Pattern and Warming Function: A Computational Fluid Dynamics Analysis

open access: yesEar, Nose & Throat Journal, 2021
Nasal septal deviations (NSD) have been categorized into 7 types. The effect of these different deviations on airflow pattern and warming function has not been fully investigated.
Lifeng Li MD   +3 more
doaj   +1 more source

Epidemiology and exogenous factors in nocturnal airflow limitation in children [PDF]

open access: yes, 1996
The studies in this thesis add new insights to the concept on the pathophysiology of nocturnal airflow limitation in asthmatic children. Exogenous factors such as environmental tobacco smoke, the presence of pets, and high HDMA levels all independently ...
Rosman-Meijer, Geertruida Gerarda   +1 more
core   +13 more sources

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

open access: yesAdvanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi   +14 more
wiley   +1 more source

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