Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of North Dakota

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 451 - 480 of 8919

Full-Text Articles in Entire DC Network

Volume 56, Number 34: April 10, 2019, University Of North Dakota Apr 2019

Volume 56, Number 34: April 10, 2019, University Of North Dakota

University Letter Archive

No abstract provided.


Monitoring And Modeling The Effect Of Agricultural Drainage And Recent Channel Incision On Adjacent Ground Water-Dependent Ecosystems, Philip J. Gerla Apr 2019

Monitoring And Modeling The Effect Of Agricultural Drainage And Recent Channel Incision On Adjacent Ground Water-Dependent Ecosystems, Philip J. Gerla

Geology and Geological Engineering Faculty Publications

Channel incision isolates flood plains, disrupts sediment transport, and degrades riparian ecology. Reactivation and periodicity of incision may affect the water table and hydrological conditions far beyond the stream margin. Long-term incision and its recent acceleration along Iron Springs Creek, North Dakota, USA, has affected adjacent ecosystems. An agricultural surface drain empties directly into the original spring-fed source of the creek, which triggered channel erosion both up- and downstream. Historical maps, recent LiDAR, and field surveying were used to characterize incision since ditch excavation in 1911. Although the soils are sandy, small hydrological gradients impede natural drainage in the surrounding …


Duration Of Bisphosphonate Therapy For The Treatment Of Osteoporosis, Monica Schonteich Mar 2019

Duration Of Bisphosphonate Therapy For The Treatment Of Osteoporosis, Monica Schonteich

Nursing Capstones

No abstract provided.


Reading The Landscape In Antler, North Dakota: Repeat Photography In An Atrophying Northern Plains Town, William A. Wetherholt, Gregory S. Vandeberg Mar 2019

Reading The Landscape In Antler, North Dakota: Repeat Photography In An Atrophying Northern Plains Town, William A. Wetherholt, Gregory S. Vandeberg

Geography & Geographic Information Science Faculty Publications

This study presents repeat photography as an effective method to construct a narrative of change for a cultural landscape. The technique of repeat photography is the process of revisiting the vantage point of a historic photograph and capturing a contemporary image. This chapter focuses on the town of Antler, North Dakota, which has lost more than 85% of its population in the last 50 years (the 2016 estimated population was 25). Repeat photography with eleven historic photographs in Antler began to uncover a story of abandonment and change over the last century. It is this telling of a story through …


Elevated Tsh And Obesity: Cause Or Consequence?, Ashley Rose Mar 2019

Elevated Tsh And Obesity: Cause Or Consequence?, Ashley Rose

Nursing Capstones

No abstract provided.


Volume 56, Number 27: February 20, 2019, University Of North Dakota Feb 2019

Volume 56, Number 27: February 20, 2019, University Of North Dakota

University Letter Archive

No abstract provided.


Und Today: February 2019, University Of North Dakota Feb 2019

Und Today: February 2019, University Of North Dakota

UND Today Archive

No abstract provided.


Parp-1/2 Inhibitor Olaparib Prevents Or Partially Reverts Emt Induced By Tgf-Β In Nmumg Cells, Michelle Schacke, Janani Kumar, Nicholas Colwell, Kole Hermanson, Gustavo A. Folle, Sergei Nechaev, Archana Dhasarathy, Laura Lafon-Hughes Jan 2019

Parp-1/2 Inhibitor Olaparib Prevents Or Partially Reverts Emt Induced By Tgf-Β In Nmumg Cells, Michelle Schacke, Janani Kumar, Nicholas Colwell, Kole Hermanson, Gustavo A. Folle, Sergei Nechaev, Archana Dhasarathy, Laura Lafon-Hughes

Biomedical Sciences Faculty Publications

Poly- adenosine diphosphate (ADP)-ribose (PAR) is a polymer synthesized as a posttranslational modification by some poly (ADP-ribose) polymerases (PARPs), namely PARP-1, PARP-2, tankyrase-1, and tankyrase-2 (TNKS-1/2). PARP-1 is nuclear and has also been detected in extracellular vesicles. PARP-2 and TNKS-1/2 are distributed in nuclei and cytoplasm. PARP or PAR alterations have been described in tumors, and in particular by influencing the EpithelialMesenchymal Transition (EMT), which influences cell migration and drug resistance in cancer cells. Pro-EMT and anti-EMT effects of PARP-1 have been reported while whether PAR changes occur specifically during EMT is currently unknown. The PARP-1/2 inhibitor Olaparib (OLA) is …


Dakota Datebook: North Dakota Stories From Prairie Public, David Haeselin Jan 2019

Dakota Datebook: North Dakota Stories From Prairie Public, David Haeselin

Digital Press Books

Prairie Public’s beloved Dakota Datebook radio series is now in book form! The students of the University of North Dakota’s Writing, Editing, and Publishing program combed the archives and selected 365 of their favorites for this endearing, compelling, and humorous collection. North Dakota’s history includes many strange stories of eccentric towns, unforgettable animals, war heroes, crafty criminals, and various colorful characters. Read all about them with this Dakota Datebook.

Published in collaboration with Prairie Public Broadcasting, Inc.


Geomechanical Upscaling Methods: Comparison And Verification Via 3d Printing, Lingyun Kong, Mehdi Ostadhassan, Siavash Zamiran, Bo Liu, Chunxiao Li, Gennaro G. Marino Jan 2019

Geomechanical Upscaling Methods: Comparison And Verification Via 3d Printing, Lingyun Kong, Mehdi Ostadhassan, Siavash Zamiran, Bo Liu, Chunxiao Li, Gennaro G. Marino

Petroleum Engineering Faculty Publications

Understanding geomechanical properties of rocks at multiple scales is critical and relevant in various disciplines including civil, mining, petroleum and geological engineering. Several upscaling frameworks were proposed to model elastic properties of common rock types from micro to macroscale, considering the heterogeneity and anisotropy in the samples. However, direct comparison of the results from different upscaling methods remains limited, which can question their accuracy in laboratory experiments. Extreme heterogeneity of natural rocks that arises from various existing components in them adds complexity to verifying the accuracy of these upscaling methods. Therefore, experimental validation of various upscaling methods is performed by …


Principals' Perspectives Regarding Grades 9-12 Black, Asian, And Latino Males In North Dakota Public Schools, Maggie Harrison Lowery Jan 2019

Principals' Perspectives Regarding Grades 9-12 Black, Asian, And Latino Males In North Dakota Public Schools, Maggie Harrison Lowery

Theses and Dissertations

The purpose of this study was to review school policy documents and seek secondary principals’ perspectives regarding Black, Asian, and Latino males grades 9-12 in North Dakota public schools. Qualitative data was collected to investigate practices, policies, and routines that contributes to their graduation rates. Interviews were conducted to four secondary principals within two North Dakota school districts.

For the purpose of this study, participants included secondary principals from selected North Dakota public school districts where Black, Asian, and Latino students have the highest enrollment. School district data include public documents posted on districts’ websites for the term 2017-2018, and …


Examining The Perceptions Of Bullying Between Certified And Non-Certified School Personnel, Shanna Morlock Jan 2019

Examining The Perceptions Of Bullying Between Certified And Non-Certified School Personnel, Shanna Morlock

Theses and Dissertations

Bullying has been a widely researched topic. However, many areas are yet to be researched in regards to school personnels’ perceptions. This dissertation was focused around several of these missing research areas, as well as included non-certified staff. Non-certified staff have been left out of the vast majority of studies involving school personnel and bullying. That, or their perceptions have not been explored as a separate group of school personnel. This is problematic as non-certified staff are often part of supervisory roles in settings where bullying often occurs. This study addressed differences among school personnel perceptions in regards to bullying …


Assemblage Theory: Recording The Archaeological Record: Second Response, William Caraher Jan 2019

Assemblage Theory: Recording The Archaeological Record: Second Response, William Caraher

History Faculty Publications

This piece is a response to Reinhard’s Assemblage Theory: Recording the Archaeological Record.


Presence And Characterization Of Microplastics In Drinking (Tap/Bottled) Water And Soft Drinks, Mansurat Golden Abdulmalik Ali Jan 2019

Presence And Characterization Of Microplastics In Drinking (Tap/Bottled) Water And Soft Drinks, Mansurat Golden Abdulmalik Ali

Theses and Dissertations

This study investigates the presence of microplastics in human consumable products using 33 samples; Fifteen tap water samples, nine bottled water and nine soft drink samples, collected and purchased in Grand Forks, ND.

Tap water analysis confirm all samples contain microplastics, majority of which were fibres and fragments with 48.6% and 41.8% abundance. The average concentration was 182 mpp/L (range 66 mpp/L – 472 mpp/L) with 2.5 µm – 3 mm size range. Bottled water and soft drinks were also contaminated with microplastics with an average of 101 mpp/L (range 49 mpp/L – 166 mpp/L) and particle size ranging from …


Ethnic Bias Within The Nesarc Personality Disorders Using Item Response Theory, Susan Tara Scoullar Jan 2019

Ethnic Bias Within The Nesarc Personality Disorders Using Item Response Theory, Susan Tara Scoullar

Theses and Dissertations

Racial bias within the Diagnostic and Statistical Manual 5th Edition, or DSM5, has been recognized in studies of personality disorder diagnoses. Item Response Theory Differential Functioning of Items and Tests (IRT DIF and DTF) was used to examine the National Institute on Alcohol Abuse and Alcoholism’s (NIAAA) National Epidemiologic Survey on Alcohol and Related Conditions (NESARC) Wave 1 and 2 data. A review of prevalence information by gender and ethnicity was undertaken. Hypotheses included that bias would be present in the items and total scores of personality diagnostic scales. In particular, items and scales which rely on cultural comparisons, and …


Petrophysical Characterization Of Reservoir And Oil Properties As A Tool For Choosing Optimal Enhanced Oil Recovery Methods: Case Study Of Dawson Bay Formation, Divide County, North Dakota, United States, Kayode James Olatunji Jan 2019

Petrophysical Characterization Of Reservoir And Oil Properties As A Tool For Choosing Optimal Enhanced Oil Recovery Methods: Case Study Of Dawson Bay Formation, Divide County, North Dakota, United States, Kayode James Olatunji

Theses and Dissertations

In unconventional reservoirs, i.e., shaly or tight sand formations, with low porosity and very low permeability, the oil recovery factor is low hence enhanced oil recovery is important. In the conventional reservoirs, once the primary and secondary stages of recovery are exhausted, about two-thirds of the original oil in place is left behind. Enhanced Oil Recovery aims to recover the remaining oil (Green and Wilhite, 1998). These makes the enhanced oil recovery to be of great importance. Efforts are always in place to see how the system can be improved.

The study was carried out to describe the overview of …


Multicultural Education And Cultural Competency Standards For Legal Professionals, Stephanie Bono Jan 2019

Multicultural Education And Cultural Competency Standards For Legal Professionals, Stephanie Bono

Theses and Dissertations

The development of multicultural education and cultural competency standards for legal professionals is an important topic within the legal field (Bryant, 2001; Weng, 2005; Curcio, Ward, & Dogra, 2013). The legal profession plays a major role in American society, with legal professionals working in prominent positions within the government, financial sector, and business, in addition to private law firms. These professionals create policy, write laws, and advocate on behalf of others. They are leaders and experts who possess enormous power, and we rely on them to make decisions that will allow our society to thrive. In recent decades, however, our …


Fracture Detection And Prediction In Unconventional Reservoirs For Finding Sweet Spot, Sofiane Djezzar Jan 2019

Fracture Detection And Prediction In Unconventional Reservoirs For Finding Sweet Spot, Sofiane Djezzar

Theses and Dissertations

The Cambro-Ordovician in the Algerian Saharan platform is characterized by tight sandstone formations with very low petrophysical characteristics where the natural fractures play an important role in their productivity. The Mouydir basin is the less explored basin in Algeria where no 3D seismic data exist and only low quality of seismic 2D surveys are available. In addition, few wells were drilled in the fifties exist in this basin. They were drilled based on the field observations, gravity data, geological maps, and seismic refraction data. Unfortunately, these wells were all negative. The Mouydir basin is limited in the west by the …


Fine Scale Characterization Of Organic Matter Using Analytical Methods: Raman And Nmr Spectroscopies, Seyedalireza Khatibi Jan 2019

Fine Scale Characterization Of Organic Matter Using Analytical Methods: Raman And Nmr Spectroscopies, Seyedalireza Khatibi

Theses and Dissertations

In order to assess a source rock for economical exploitation purposes, many parameters should be considered. Regarding the geochemical aspects, the most important ones are amount of organic matter (OM) and its quality. Quality refers to thermal maturity level and the nature of the OM from which it was formed that affect the ability of oil and gas generation. Vitrinite reflectance and programed pyrolysis such as Rock-Eval (RE) are common methods for such analysis.

However, vitrinite is not always present in sediments and RE is providing bulk properties. Moreover, the increase in exploration and production of unconventional reservoirs and their …


Classification Of Rotating Machinery Fault Using Vibration Signal, Santosh Paudyal Jan 2019

Classification Of Rotating Machinery Fault Using Vibration Signal, Santosh Paudyal

Theses and Dissertations

Rotating machinery are critical instruments in the manufacturing sectors that are continually operated to fulfill their productivity objective. To reduce the risk of catastrophic failure and unwanted breakdown, it is crucial to ensure that these machines operate within their quality standards. Waste is undesirable to such sectors that directly affect manufacturing price. Maintenance intervention must be efficient, else it is deemed as waste. It is estimated that businesses are losing billions of dollars worldwide due to inadequate maintenance and poor management. It is, therefore, crucial to carry out effective maintenance actions. Since condition-based monitoring method recommends maintenance only when necessary, …


An Exploration Of In-Person And Online Social Interaction: Examining The Effects Of Two Domains Of Social Behavior, Michael David Prazak Jan 2019

An Exploration Of In-Person And Online Social Interaction: Examining The Effects Of Two Domains Of Social Behavior, Michael David Prazak

Theses and Dissertations

Social interaction is a core dimension of a fulfilling life. At present, the study of social interaction has focused largely on online social interaction due to the prevalence of this behavior in modern society, and the large impact of this manner of interaction on the psychological health of individuals. In terms of online behavior, both positive and negative effects may be experienced. Better understanding predictors and outcomes of online behavior would thus be a timely and valuable contribution to literature. The present study examined anxious and avoidant attachment style as predictors of social intimacy, levels of both in-person and online …


Physiological Approach To Characterize Drowsiness In Simulated Flight Operations During Window Of Circadian Low, Bijay Guragain Jan 2019

Physiological Approach To Characterize Drowsiness In Simulated Flight Operations During Window Of Circadian Low, Bijay Guragain

Theses and Dissertations

Drowsiness is a psycho-physiological transition from awake towards falling sleep and its detection is crucial in aviation industries. It is a common cause for pilot’s error due to unpredictable work hours, longer flight periods, circadian disruption, and insufficient sleep. The pilots’ are prone towards higher level of drowsiness during window of circadian low (2:00 am- 6:00 am). Airplanes require complex operations and lack of alertness increases accidents. Aviation accidents are much disastrous and early drowsiness detection helps to reduce such accidents. This thesis studied physiological signals during drowsiness from 18 commercially-rated pilots in flight simulator. The major aim of the …


Modeling And Improving Oxygen Carrier Performance In Chemical Looping Combustion Systems, Johannes George Van Der Watt Jan 2019

Modeling And Improving Oxygen Carrier Performance In Chemical Looping Combustion Systems, Johannes George Van Der Watt

Theses and Dissertations

Countries across the world have different expectations on carbon dioxide (CO2) capturing and the willingness to commit to international agreements continually change. At present, the CO2 capture market is weak as industries are reluctant to take up the costs and risks associated with implementing the capture technologies. Globally, and in the United States of America (U.S.A.) in particular, the perception is that emerging energy technologies with carbon capture are too expensive or inefficient to attract investors without government backing and subsidies. Coal usage has accordingly declined. By expanding the coal value chain into more than just electricity generation, it can …


Thermomechanical Processing Of Mg-Li-Al Ultralight Alloys, Rezawana Islam Jan 2019

Thermomechanical Processing Of Mg-Li-Al Ultralight Alloys, Rezawana Islam

Theses and Dissertations

Globally, magnesium (Mg), as the lightest metallic material, imparts a significant long term impact on the stipulation of lightweight structures in aerospace and automotive industries. However, the deformation behavior of magnesium at ambient (room) temperature is not acceptable for most of the structural applications because of its hexagonal closed pack (hcp) structure and limited active slip systems which result in an unacceptable level of brittleness (literally no formability at ambient temperature). Having said this, alloying Mg with an element with more active slip system in its crystalline structure (i.e. lithium with body center cubic crystalline structure) might be a solution …


Reservoir Characterization And Simulation Of Enhanced Oil Recovery For Bakken, Runxuan Sun Jan 2019

Reservoir Characterization And Simulation Of Enhanced Oil Recovery For Bakken, Runxuan Sun

Theses and Dissertations

The Bakken formation is one of the largest unconventional resources in the world with approximately 92 billion barrels of recoverable oil. However, the primary oil recovery factor remains as low as less than 10% of the original oil in place (OOIP). Given the vast Bakken resources and low primary oil recovery, there is a need and enormous potential for the enhanced oil recovery (EOR) in Bakken.

Two comprehensive numerical compositional models were built for the simulation CO2 Huff-n-Puff and cyclic surfactant injection in an actual Middle Bakken horizontal well. A good history match of primary production was obtained. Embedded Discrete …


The Case For An Affirmative Consent Provision In Rape Law, Eric Sandoval Jan 2019

The Case For An Affirmative Consent Provision In Rape Law, Eric Sandoval

North Dakota Law Review

No abstract provided.


Vehicle Manufacturer Practices In The Digital Era: What Can The Law Do When Unfair Practices Threaten Farmers?, Kristian G. Suarez Jan 2019

Vehicle Manufacturer Practices In The Digital Era: What Can The Law Do When Unfair Practices Threaten Farmers?, Kristian G. Suarez

North Dakota Law Review

No abstract provided.


Navigating Cultural Differences Between Fieldwork Educators And Students, Tiana Brown, Norris Chin Jan 2019

Navigating Cultural Differences Between Fieldwork Educators And Students, Tiana Brown, Norris Chin

Occupational Therapy Capstones

Background Cultural competency is an awareness and incorporation of knowledge about individuals and groups of people into specific policies, practices, standards and attitudes by incorporating the client's personal views, values and belief (Suk, Oh, & Im, 2018). Although it is important for future health care professionals and faculty to understand our growing diverse population, there is little to no emphasis on improving the interactions of diverse students and their fieldwork educators. Currently, there is no literature that provides guidance on facilitating culturally competent interactions and challenges for fieldwork educators or students. The purpose of this project was to develop a …


The Experiences Of Occupational Therapists Working In Oncology Care And The Implications Of The Referral Process, Samantha Albrigtson, Jade Clement Jan 2019

The Experiences Of Occupational Therapists Working In Oncology Care And The Implications Of The Referral Process, Samantha Albrigtson, Jade Clement

Occupational Therapy Capstones

Purpose: The purpose of this independent study was to explore the current role of occupational therapists working in oncology care and to understand the implications of the referral process for this specific population.

Methodology: A phenomenological research design, derived from Giorgi and Giorgi (2008), was used to implement this study. The researchers interviewed 6 occupational therapists, from a variety of settings, in the Midwest region using a semi-structured interview style. The interviews were recorded, transcribed, and broken down into key constituents (Giorgi & Giorgi, 2008).

Results: The subsequent results from the 6 interviews were developed from 11 key constituents that …


Occupational Therapy At Stable Days: Supporting A Christian Worldview, Liz Nerhus, Jordan Mooney Jan 2019

Occupational Therapy At Stable Days: Supporting A Christian Worldview, Liz Nerhus, Jordan Mooney

Occupational Therapy Capstones

Purpose: The purpose of this project was to provide a framework for use by an occupational therapist providing integrated services from a Christian worldview perspective within a faith-based setting.

Methodology: An extensive literature review was completed on the topics of occupational therapy in integrated faith-based settings, with an emphasis on spirituality, experience of practitioners, current tools of the profession, and the basic tenants of the Christian faith. The search databases used included: CINAHL, OTSEARCH, Pubmed, SocIndex, and PsycINFO. The literature review revealed that nearly 80% of Americans identify spirituality as an important part of their life (Williams-Reade, Lobo and Gutierrez, …