Search Results - "Kral, C"

Comparison, Selection, and Parameterization of Electrical Battery Models for Automotive Applications by Einhorn, M., Conte, F. V., Kral, C., Fleig, J.

“…This paper describes the comparison and parameterization process of dynamic battery models for cell and system simulation. Three commonly used equivalent…”
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Thermal Model and Behavior of a Totally-Enclosed-Water-Cooled Squirrel-Cage Induction Machine for Traction Applications by Kral, C., Haumer, A., Bauml, T.

“…A thermal model of a totally enclosed water-cooled induction machine is presented. The axially and radially discretized physical regions of the machine are…”
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Resiliency of Native Mixed-Grass Rangelands and Crested Wheatgrass Pasture Lands to Spring Wildfire by Kral-O'Brien, Katherine C., Sedivec, Kevin K., Geaumont, Benjamin A., Gearhart, Amanda L.

“…Previous research has suggested that prescribed fire will become more necessary in the northern Great Plains of the United States as woody encroachment and…”
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Morphological traits determine detectability bias in North American grassland butterflies by Kral‐O'Brien, Katherine C., Karasch, Brooke M., Hovick, Torre J., Moranz, Raymond A., Harmon, Jason P.

“…Ecological research often includes observing and counting individuals to obtain a population estimate or index that can inform conservation, management, and…”
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Comparison of a CFD Analysis and a Thermal Equivalent Circuit Model of a TEFC Induction Machine With Measurements by Kral, C., Haumer, A., Haigis, M., Lang, H., Kapeller, H.

“…For a totally enclosed fan-cooled induction machine, two methods of numerical analysis are compared with measurements. The first numerical method is based on…”
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Plant–pollinator networks in grassland working landscapes reveal seasonal shifts in network structure and composition by Bendel, Cayla R., Kral‐O'Brien, Katherine C., Hovick, Torre J., Limb, Ryan F., Harmon, Jason P.

“…Declines in native bee populations can limit pollination services that support native plant communities and global food production. Mitigating the impacts on…”
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Need for False Spring Research in the Northern Great Plains, USA by Kral‐O'Brien, Katherine C., O'Brien, Peter L., Harmon, Jason P.

“…Global climate change is typically characterized by warming average temperatures and more frequent extreme weather events. An understudied component of climate…”
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Pollinator research provides conservation management implications in North Dakota by Kral‐O'Brien, Katherine C., Adams, Savannah, Antonsen, Adrienne, Bendel, Cayla, Keen, Hailey, Pei, C. K., Roberton, Bethany, Geaumont, Benjamin, Limb, Ryan, Hovick, Torre, Harmon, Jason

“…Pollinator declines have driven research and increased monitoring efforts. Within North Dakota, USA, our research group initiated research in 2015 on…”
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Robust Rotor Fault Detection by Means of the Vienna Monitoring Method and a Parameter Tracking Technique by Kral, C., Pirker, F., Pascoli, G., Kapeller, H.

“…The Vienna monitoring method (VMM) is a model-based rotor fault detection method that utilizes the voltage and current models for the computation of a fault…”
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Detection of mechanical imbalances of induction machines without spectral analysis of time-domain signals by Kral, C., Habetler, T.G., Harley, R.G.

“…Mechanical rotor imbalances and rotor eccentricities are reflected in electric, electromagnetic, and mechanical quantities. Therefore, many surveillance…”
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Critical review on the elastic properties of transition metal carbides, nitrides and carbonitrides by Kral, C., Lengauer, W., Rafaja, D., Ettmayer, P.

“…Presently available data on the elastic properties of transition metal carbides, nitrides and carbonitrides are critically reviewed. It is shown that a lot of…”
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Rotor temperature estimation of squirrel-cage induction motors by means of a combined scheme of parameter estimation and a thermal equivalent model by Kral, C., Habetler, T.G., Harley, R.G., Pirker, F., Pascoli, G., Oberguggenberger, H., Fenz, C.-J.M.

“…This paper deals with a rotor temperature estimation scheme for fan-cooled mains-fed squirrel-cage induction motors. The proposed technique combines a rotor…”
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The Health Education for Lupus Study: A Randomized Controlled Cognitive-Behavioral Intervention Targeting Psychosocial Adjustment and Quality of Life in Adolescent Females With Systemic Lupus Erythematosus by Brown, Ronald T., PhD, Shaftman, Stephanie R., MSc, MS, Tilley, Barbara C., PhD, Anthony, Kelly K., PhD, Bonner, Melanie J., PhD, Kral, Mary C., PhD, Maxson, Bonnie, MA, Mee, Laura, PhD, Vogler, Larry B., MD, Schanberg, Laura E., MD, Connelly, Mark A., PhD, Wagner, Janelle L., PhD, Silver, Richard M., MD, Nietert, Paul J., PhD

“…Abstract Introduction To examine in a randomize controlled feasibility clinical trial the efficacy of a cognitive-behavioral intervention designed to manage…”
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Quid Pro Quo? A Review on Bee Utilization of Pollinator-Independent Crops by Kral-O'Brien, Katherine C, Hovick, Torre J, Harmon, Jason P

“…Previous exploration has found that bee visitation tends to benefit yields of many pollinator-independent crops. However, the reverse of this relationship—if…”
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The expanding role of movement behavior in insect conservation ecology by Kral-O’Brien, Katherine C, Harmon, Jason P

“…•Including dispersal is vital to conservation, but species research is too rare.•More species-specific research is necessary to identify barriers to…”
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Model-based detection of rotor faults without rotor position sensor-the sensorless Vienna monitoring method by Kral, C., Pirker, F., Pascoli, G.

“…This paper deals with an extended approach of the Vienna Monitoring Method (VMM), which is a model-based technique to detect rotor asymmetries in the squirrel…”
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Getting the Most From Surveys: How Method Selection and Method Modification Impact Butterfly Survey Data by Kral-O'Brien, Katherine C, Antonsen, Adrienne K, Hovick, Torre J, Limb, Ryan F, Harmon, Jason P

“…Many methods are used to survey butterfly populations, with line transect and area surveys being prominent. Observers are typically limited to search within 5…”
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Compositional Shifts in Forb and Butterfly Communities Associated with Kentucky Bluegrass Invasions by Kral-O'Brien, Katherine C., Limb, Ryan F., Hovick, Torre J., Harmon, Jason P.

“…Rangeland management strategies impact biodiversity, the quality and quantity of ecosystem services, and overall rangeland resiliency. Previous management…”
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Intra-annual Spatiotemporal Dynamics of the Monarch Butterfly (Lepidoptera: Danaidae), Regal Fritillary (Lepidoptera: Heliconiinae), and Their Floral Resources in North Dakota, United States by Antonsen, Adrienne K, Kral-O'Brien, Katherine C, Hovick, Torre J, Limb, Ryan F, Geaumont, Benjamin A, Harmon, Jason P

“…Many butterflies in the United States, along with their nectar resources, are declining. Large-scale conservation planning can be challenging, however, when…”
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Arthropods and Fire: Previous Research Shaping Future Conservation by Kral, Katherine C., Limb, Ryan F., Harmon, Jason P., Hovick, Torre J.

“…Fire is a natural process in grasslands that maintains an open canopy and creates variable vegetative structure and composition over time. Although there is a…”
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