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Now showing items 141-150 of 182
Statistical Analysis of Electromagnetic Complex Cavities
(2018-12-01)
In the last decades, statistical modeling of the maximum electromagnetic (EM) field has been calculated by applying extreme order statistics and the central limit theorem. However, this method only works in the over-moded ...
Frontiers of Science Foundation: Transforming math and science curricula in Oklahoma secondary schools, 1957-1964
(2018-05)
One of the most iconic events in curriculum history was the launching of the satellite Sputnik by the Soviet Union in 1957, and the curriculum reform movement that followed in the United States. This study shows how Oklahoma ...
Evaluation of phosphorus use efficiency in winter wheat varieties and using optical sensors to predict the maize population (Zea mays L.)
(2018-05)
This dissertation includes two topics; 1) evaluation of P use efficiency in winter wheat varieties. 2) using optical sensors to predict the maize population. The objective of the first topic was to (i) simulate a soil with ...
Electro-hydrodynamic spot-spray application of food-grade oil and emulsifier blends as a release agent in baking
(2018-05)
In industrial baking, vegetable oil is used as a release agent for bread depanning. The conventional process of applying oil uses pressure and shear to atomize the oil. This works but generates over-spray and, thus, creates ...
Transferability of Algebra Language and Skills to Algebra-Based Physics: Student and Instructor Perception and Student Skills
(2018-12-01)
This convergent parallel mixed methods study explores college instructors' and students' perceptions of transferability algebra skills and language to the study of algebra-based physics. The data analyzed included responses ...
Looking Beyond the Nuclear Family: A Mixed Methods Examination of Extended Family Involvement in American Indian Families
(2018-12-01)
A common practice among American Indian (AI) families, as well as many ethnic minority families, includes involving both nuclear and extended family members in raising children. This practice is believed to serve as a ...
Investigating resistivity testing as a method for quality control of concrete mixtures
(2018-05)
Concrete is a composite material. It is a mixture of cement, sand, rocks and water. It is the second largest consumable product in the world. Unfortunately, many of the concrete structures before completing the designed ...
Examination of grit as a moderator of the relationship between perceived discrimination and suicide ideation
(2018-07)
Suicide is the second leading cause of death for young adults ages 15-34; however, suicide rates vary by race and ethnicity. Cultural factors are generally neglected in suicide research. However, perceived discrimination ...
Impact of Adverse Childhood Experiences on Parenting, Children's Social and Emotional and Language Outcomes: The Role of Maternal Depression and Social Support
(2018-07-01)
Study One: In the current study we examine the relationship between mothers' adverse childhood experiences (ACEs) and children's social and emotional development in a sample of low income mothers and their young children ...
Brand extension in customer-based brand equity model: A case of U.S. lodging industry
(2018-05)
The main purposes of this study were (1) to establish an integrated customer-based brand extension equity resonance model in the U.S. lodging context; and (2) to provide practical suggestions for hotel practitioners aiming ...