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Develop and implement calculational methods for simulation of detector responses to nuclear weapon fallout and interpreting the nuclear forensic data. Conduct cutting edge research in the use of aerial detector surveys to provide a nationwide means of predicting yield from a nuclear detonation. The research will also extend our ability to rapidly update our models based o
Posted 25 days ago
Perform plasma boundary simulations using the SOLPS ITER code, make predictions for future experiments, and compare results to existing datasets Couple the boundary plasma simulations to pedestal, core, and plasma material models, using existing frameworks and participating in the development of new methods Collaborating with a broad and diverse team, including experiment
Posted 25 days ago
Establishing, communicating, and using best practices for effectively using HPC resources Debug, profile, and tune first principles materials applications for high performance Adapt, develop, and publish applications and algorithms that scale to OLCF computers Apply and improve advanced computational methodologies to calculate and optimize materials to meet scientific obj
Posted 25 days ago
Contribute to the development of methodology for improving the piezoelectric performance of polycrystalline ceramics via the texture engineering approach using a Tape Casting Coater. Employ methods to understand the structure property relationships of electroceramics using neutron powder diffraction, and complementary techniques at ORNL. Perform synthesis and processing o
Posted 25 days ago
Construct advanced machine learning models of core transport and pedestal properties for prediction of future tokamak experiments and comparison against other surrogate models trained on existing databases. Couple core transport, pedestal stability, and boundary plasma simulations using existing frameworks and contributing to the development of new integrated modeling met
Posted 25 days ago
Perform hands on radiochemical experiments to meet project goals. Design and demonstrate experiments for the purification of C 14 with support from subject matter experts. Collect and interpret data and adapt to findings. Support the design and installation of equipment based on experimental data. Participate in project planning and execution. Publish innovations, finding
Posted 27 days ago
Perform hands on radiochemical separations and experiments to meet project goals. Execute chromatographic separations experiments and evaluate the results using radioanalytical techniques. Use a variety of radioanalytical techniques (ICP MS, HPGe gamma spectroscopy, alpha spectroscopy, liquid scintillation) to analyze samples. Collect and interpret data and adapt to findi
Posted 27 days ago
Support complex research and engineering projects involving high power sources, RF hardware and components, and plasma heating in fusion and related regimes. Design and analyze complex systems involving RF sources, plasmas, and their interactions with magnetic fields & materials in extreme environments including vacuum and high temperatures. Communicate results of analyse
Posted 28 days ago
Design experiments and perform laboratory investigations with elemental Hg. Acquire and analyze data using a range of analytical instrumentation. Maintain detailed and accurate records. Prepare oral and written reports. Publish and present research results in peer reviewed journals and at conferences. Required Qualifications Ph.D. in environmental chemistry, civil/environ
Posted 29 days ago
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