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Skip to Search Results- 1Akhavan Taheri Borojeni, Azadeh
- 1Joseph,Jerry
- 1Kamble, Pavan
- 1Mager, Brianna J
- 1Paxman, Tyler
- 1Rubino, Ilaria
- 2Finlay, Warren H. (Mechanical Engineering)
- 1Boliek, Carol (Communication Sciences and Disorders)
- 1Choi, Hyo-Jick (Chemical and Materials Engineering)
- 1David, Nobes (Department of Mechanical Engineering)
- 1Martin, Andrew (Mechanical Engineering)
- 1Martin, Andrew R. (Mechanical Engineering)
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Experimental evaluation and model development for analysis of pressure drop in the lungs of children
DownloadFall 2018
Airway resistance describes the ratio between pressure drop and flow rate through the conducting respiratory airways. Analytical models of airway resistance for tracheobronchial airways have previously been developed and assessed without upper airways positioned upstream of the trachea. This...
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Experimental Investigation of Near-well Fluid Mechanics on the Scaling Mechanism in Narrow Rectangular Slots
DownloadSpring 2020
This experimental study investigates the effect of near-well fluid mechanics on the scaling failure mechanism specific to SAGD production well. The scaling failure mechanism can be triggered by the pressure drop phenomenon and causes the plugging of the slots in the oilfields. The scale formation...
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Measurements of Total Aerosol Deposition and Validation of Airway Resistance Models in Anatomically Realistic Intrathoracic Conducting Airway Replicas of Children
DownloadSpring 2015
Akhavan Taheri Borojeni, Azadeh
One objective of this research was to obtain a correlation that quantitatively predicts micrometer-sized aerosol particle deposition in the upper conducting airways (trachea to generation 3) of children. Experiments were conducted using steady inhalation air flow rates to measure the deposition...
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Fall 2020
Infectious respiratory diseases, caused by viruses and bacteria that attack the respiratory system, constitute a serious threat in public health around the world. Pathogens can be transmitted in the air though large droplets or aerosols. As aerosols can linger in the environment for a prolonged...
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Fall 2012
Quantification of transport properties at pore scale is important for efficient oil extraction, improving fuel cell performance etc. An experimental methodology is developed for calculating permeability and porosity in microfluidic devices that contain structured and unstructured porous media....
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Breathing Dynamics for Non-speech and Speech Tasks Following Intensive Voice and Speech Treatment in Children with Motor Speech Disorders Secondary to Cerebral Palsy
DownloadFall 2015
Introduction. Cerebral palsy (CP) is the most frequently occurring cause of movement disorders in children. It has a prevalence of 2-2.5 cases per 1000 live births and is a chronic condition, requiring lifelong rehabilitation. The ability to communicate is a primary factor in positive...
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Characterization of Aerosol Deposition in Children and Infants Using Idealized Extrathoracic Geometries
DownloadFall 2014
This thesis describes a number of experimental studies performed with the common goal of characterizing pharmaceutical aerosol deposition in children and infants using idealized extrathoracic geometries. First, an in vitro study of the recently proposed Alberta Idealized Child Throat showed that...
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Sleep Disordered Breathing: Contribution of Abdominal Muscle Activation and Hormonal Intervention in Healthy and Pathological Conditions
DownloadSpring 2024
Breathing and sleep are both imperative and intricate physiological processes that require development in the perinatal period to sustain life and adapting to changes in postnatal life. Inspiration and expiration are generated by oscillatory microcircuits located in the ventrolateral medulla and...