Morgan W Shafer

Contact

SHAFERMW@ORNL.GOV

All Publications

Simulations of divertor designs that spatially separate power and particle exhaust using mid-leg divertor particle pumping

Toroidal injection angle dependence of EC assisted plasma initiation at DIII-D

Modeling a divertor with mid-leg pumping for high-power H-mode scenarios in DIII-D considering E x B drift flows

DIII-D research to provide solutions for ITER and fusion energy

Conceptual design of a Doppler spectrometer for 102 m/s cross-field flows in tokamak divertors...

Experiments on plasma detachment in a V-shaped slot divertor in the DIII-D tokamak...

Reversed-direction 2-point modelling applied to divertor conditions in DIII-D*

13C surface characterization of midplane and crown collector probes on DIII-D

UEDGE-CRUMPET predicted isotopologue effect on atomic and molecular emission in DIII-D high-recycling divertor plasmas

DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy

Numerical assessment of the new V-shape small-angle slot divertor on DIII-D

Improved core-edge compatibility using impurity seeding in the small angle slot (SAS) divertor at DIII-D

Measurements of three-dimensional flows induced by magnetic islands

Setting the H-mode pedestal structure: variations of particle source location using gas puff and pellet fueling...

Separating divertor closure effects on divertor detachment and pedestal shape in DIII-D

Predicting the rotation profile in ITER

DIII-D research towards establishing the scientific basis for future fusion reactors

First observation of plasma healing via helical equilibrium in tokamak disruptions

Study of argon assimilation into the post-disruption runaway electron plateau in DIII-D and comparison with a 1D diffusion model

First experimental tests of a new small angle slot divertor on DIII-D

Dependence of neutral pressure on detachment in the small angle slot divertor at DIII-D

Direct measurements of internal structures of born-locked modes and the key role in triggering tokamak disruptions

EDGE2D-EIRENE predictions of molecular emission in DIII-D high-recycling divertor plasmas

3D Equilibrium Reconstruction with Islands

Helical variation of density profiles and fluctuations in the tokamak pedestal with applied 3D fields and implications for confinement