- Particle accelerators and beam dynamics
- Nuclear Physics and Applications
- Particle Accelerators and Free-Electron Lasers
- Advanced Statistical Methods and Models
- Magnetic confinement fusion research
- Educator Training and Historical Pedagogy
- Superconducting Materials and Applications
- Religious Education and Schools
- Education and Critical Thinking Development
- Statistics Education and Methodologies
- Service-Learning and Community Engagement
- Gyrotron and Vacuum Electronics Research
- Teacher Education and Leadership Studies
- Values and Moral Education
- Global Education and Multiculturalism
- Statistical Methods and Applications
- Rare-earth and actinide compounds
- Antimicrobial Resistance in Staphylococcus
- RNA and protein synthesis mechanisms
- Spacecraft and Cryogenic Technologies
- Quality and Safety in Healthcare
- Educational Research and Pedagogy
- Neural Networks and Applications
- Advanced Thermodynamics and Statistical Mechanics
- Advanced Malware Detection Techniques
Radboud University Nijmegen
2025
Oak Ridge National Laboratory
1989-2024
Universität Hamburg
2006-2016
University Medical Center Hamburg-Eppendorf
2015-2016
East Tennessee State University
2013
Bielefeld University
2006
Queen's University
1980-2006
Hamburg Institut (Germany)
2006
Lawrence Berkeley National Laboratory
1997-2003
Lawrence Livermore National Laboratory
2002
(1941). A Method of Matching Groups for Experiment with No Loss Population. The Journal Educational Research: Vol. 34, No. 8, pp. 606-612.
The resonant magnetic x-ray scattering in UAs has been measured from 3.4 to 5.0 keV through the ${\mathit{M}}_{\mathrm{III}}$, ${\mathit{M}}_{\mathrm{IV}}$, and ${\mathit{M}}_{\mathrm{V}}$ absorption edges. data are fit by three dipole oscillators that add coherently. polarization dependence of nonresonant was at 7.6 type-IA 2q phase below T=63 K. ratio (0,1/2,2${)}^{\mathrm{\ensuremath{\sigma}}\mathrm{\ensuremath{-}}\mathrm{\ensuremath{\pi}}}$ reflection...
Resonant enhancement of the magnetic x-ray scattering cross section in UAs has been investigated by tuning incident energy through uranium ${\mathrm{M}}_{\mathrm{IV}}$ and ${\mathrm{M}}_{\mathrm{V}}$ absorption edges. At edge intensity for (0,0,(5/2) reflection is enhanced ${10}^{7}$ relative to nonresonant component far above edge, a remarkable 1% (0,0,2) charge peak. ${10}^{5}$. The dramatic at M edges predicted Hannon et al., arises from strong electric multipole transitions between...
This paper explores consumers’ emotions related to a lack of tactile sensory experiences during e-commerce clothing purchases in cross-cultural study between South Africa and the United Arab Emirates (UAE). Data was collected from structured, self-administered electronic questionnaire. Respondents were provided with pictures garments which their need for touch (NFT) emotional responses predominantly determined. The UAE respondents tend display generally higher levels NFT than Africans,...
Photoaffinity labeling on Escherichia coli RNA extracts reveals an interaction between Thiamine Monophosphate (TMP) and the Flavin Mononucleotide (FMN) riboswitch.
Heats of adsorption, heat capacities and isotherms have been measured for CO adsorbed on exfoliated graphite (Grafoil) over a wide range temperature surface coverages up to 1·2 monolayers. Both integral differential properties obtained are subjected relatively simple analysis. From comparison the results with similar ones N2 some conclusions can be drawn about phase diagram character adsorption. The relative behaviour two gases is explicable in terms dispersion interactions. Simulation...
Abstract Particle accelerators are complex and comprise thousands of components, with many pieces equipment running at their peak power. Consequently, they can fault abort operations for numerous reasons, lowering efficiency science output. To avoid these faults, we apply anomaly detection techniques to predict unusual behavior perform preemptive actions improve the total availability. Supervised machine learning (ML) such as siamese neural network models outperform often-used unsupervised...
High-power particle accelerators are complex machines with thousands of pieces equipmentthat frequently running at the cutting edge technology. In order to improve day-to-dayoperations and maximize delivery science, new analytical techniques being exploredfor anomaly detection, classification, prognostications. As such, we describe applicationof an uncertainty aware Machine Learning method, Siamese neural network model, predictupcoming errant beam pulses using data from a single monitoring...
While extensive use is being made of the multiple regression equa tion in educational research, as well certain other fields, its struc ture and behavior are very mystifying to lay worker statistical procedures. He must accept it mechanism on authority a few experts operate it, if at all, purely rote fashion. More over, methods working with equations that set forth sources customarily available laymen so involved difficult preclude from their all but comparatively work ers. The purpose this...