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A Weakly Coupled Multi-Core Fibre-Based Michelson Interferometer Composed Of An In-Fibre Coupler, F. (Farhan) Mumtaz, Y. Dai, H. Wenbin, L. G. Abbas, R. Parveen, M. A. Ashraf Nov 2021

A Weakly Coupled Multi-Core Fibre-Based Michelson Interferometer Composed Of An In-Fibre Coupler, F. (Farhan) Mumtaz, Y. Dai, H. Wenbin, L. G. Abbas, R. Parveen, M. A. Ashraf

Electrical and Computer Engineering Faculty Research & Creative Works

A compact temperature measuring device using a weakly coupled multi-core fibre in the Michelson interferometer structure is proposed and experimentally demonstrated. The device is manufactured by an easy and simple splicing approach which consists of a multicore fibre segment and an in-fibre coupler. In-fibre coupler is made of a cascaded single-mode fibre and multi-core fibre balls. It enhances the interference phenomenon of light energy between the central core and the outer cores of a multi-core fibre. The sensor shows a high-quality fringe visibility of about 14–18 dB in the wavelength spectrum. Multi-core structure presents multi-path interferences and exhibits a maximum …


Magnetic Dichroism In Few-Photon Ionization Of Polarized Atoms, B. P. Acharya, M. Dodson, S. Dubey, K. L. Romans, A. H.N.C. De Silva, K. Foster, O. Russ, K. Bartschat, N. Douguet, Daniel Fischer Nov 2021

Magnetic Dichroism In Few-Photon Ionization Of Polarized Atoms, B. P. Acharya, M. Dodson, S. Dubey, K. L. Romans, A. H.N.C. De Silva, K. Foster, O. Russ, K. Bartschat, N. Douguet, Daniel Fischer

Physics Faculty Research & Creative Works

We consider few-photon ionization of atomic lithium by linearly polarized femtosecond laser pulses and demonstrate that asymmetries of the electron angular distribution can occur for initially polarized (2p, m=+1) target atoms. The dependence of the photoelectron emission angle relative to the electric field direction is investigated at different laser intensities and wavelengths. The experimental spectra show excellent agreement with numerical solutions of the time-dependent Schrödinger equation. In the perturbative picture, the angular shift is traced back to interferences between partial waves with mean magnetic quantum number (m)≠0. This observation allows us to obtain quantum mechanical information on the final electronic …


Aiche Virtual Communities Of Practice – Supporting Faculty During The Covid-19 Pandemic, Christi L. Patton (Luks) Nov 2021

Aiche Virtual Communities Of Practice – Supporting Faculty During The Covid-19 Pandemic, Christi L. Patton (Luks)

Chemical and Biochemical Engineering Faculty Research & Creative Works

In response to the COVID-19 pandemic, chemical engineering departments from around the world shifted their course offerings from in-person to online almost instantaneously. The AIChE Education Division immediately responded to this educational shift by developing five Virtual Communities of Practice (VCPs) that allowed faculty to share experiences and best practices as well as provide a network for emotional support. Community creation, methods and materials shared, and surveys related to the impact of this initiative will be discussed.


Newmark-Type Pseudo-Three-Dimensional Back-Analysis Of Co-Seismic Landslides In Egkremnoi, Lefkada, Greece, Weibing Gong, Dimitrios Zekkos, Marin Clark, Dalia Kirschbaum Nov 2021

Newmark-Type Pseudo-Three-Dimensional Back-Analysis Of Co-Seismic Landslides In Egkremnoi, Lefkada, Greece, Weibing Gong, Dimitrios Zekkos, Marin Clark, Dalia Kirschbaum

Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works

A pseudo-three-dimensional (pseudo-3D) methodology to back-analyze coseismic landslides was developed and applied to 68 mapped landslides, which occurred over approximately 1 km2area in Egkremnoi, Greece, during the 2015 Mw6.5 Lefkada earthquake. The methodology is based on a one-dimensional (1D) Newmark-type sliding block model to assess instability and a spatial projection in 3D topography to derive landslide geometry. The strength parameters for modeled landslides that best match the landslide location, area, and volume were derived through an iterative scheme that optimizes the match using predefined matching criteria. The range of different-sized landslides produced shear strength estimates from ~10 to 300 kPa …


Human-Human Hand Interactions Aid Balance During Walking By Haptic Communication, Mengnan Wu, Luke Drnach, Sistania M. Bong, Yun Seong Song, Lena H. Ting Nov 2021

Human-Human Hand Interactions Aid Balance During Walking By Haptic Communication, Mengnan Wu, Luke Drnach, Sistania M. Bong, Yun Seong Song, Lena H. Ting

Mechanical and Aerospace Engineering Faculty Research & Creative Works

Principles from human-human physical interaction may be necessary to design more intuitive and seamless robotic devices to aid human movement. Previous studies have shown that light touch can aid balance and that haptic communication can improve performance of physical tasks, but the effects of touch between two humans on walking balance has not been previously characterized. This study examines physical interaction between two persons when one person aids another in performing a beam-walking task. 12 pairs of healthy young adults held a force sensor with one hand while one person walked on a narrow balance beam (2 cm wide x …


Music And Autobiographical Memory, Amy M. Belfi, Kelly Jakubowski Nov 2021

Music And Autobiographical Memory, Amy M. Belfi, Kelly Jakubowski

Psychological Science Faculty Research & Creative Works

Listening to music can bring back vivid memories from one's past. In recent years there has been an increase in both scientific and public interest in the ability of music to evoke vivid, emotional, and rich autobiographical memories. For example, several “viral” videos have taken the internet by storm, illustrating powerful instances of music evoking memories in individuals with dementia – perhaps the most recent example is a clip of a former ballerina with Alzheimer's disease who recalls her dance movements at the sound of “Swan Lake.” Current scientific work in this area informs the mechanisms by which music induces …


Ulmus Rubra, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Ulmus Rubra, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Abies Nordmanniana, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Abies Nordmanniana, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Acer Ginnala, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Acer Ginnala, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Aesculus Chinensis, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Aesculus Chinensis, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Aesculus Hippocastanum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Aesculus Hippocastanum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Buxus Sempervirens, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Buxus Sempervirens, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Carpinus Betulus, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Carpinus Betulus, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Carpinus Caroliniana, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Carpinus Caroliniana, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Carya Glabra, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Carya Glabra, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Castanea Dentata, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Castanea Dentata, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cercidiphyllum Japonicum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cercidiphyllum Japonicum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cercis Canadensis, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cercis Canadensis, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Chamaecyparis Pisifera, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Chamaecyparis Pisifera, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Chionanthus Virginicus, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Chionanthus Virginicus, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cinnamomum Camphora, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cinnamomum Camphora, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cinnamomum Japonicum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cinnamomum Japonicum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cladrastis Lutea, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cladrastis Lutea, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cotoneaster Horizontalis, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cotoneaster Horizontalis, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Crataegus Laevigata, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Crataegus Laevigata, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Crataegus Phaenopyrum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Crataegus Phaenopyrum, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Cydonia Oblonga, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Cydonia Oblonga, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Deutzia Scabra, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Deutzia Scabra, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Evodia Daniellii, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Evodia Daniellii, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.


Fagus Grandifolia, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar Nov 2021

Fagus Grandifolia, Viraj Kishorkumar Gajjar, Anand Nambisan, Kurt Louis Kosbar

Plant Identification in a Combined-Imbalanced Leaf Dataset -- Images

No abstract provided.