1-20 of 23
Optimization problems
Close
Save search
Follow your search
Access your saved searches in your account
Close Modal
Sort by
Journal Articles

Direct stellarator coil optimization for nested magnetic surfaces with precise quasi-symmetry

Andrew Giuliani, Florian Wechsung, Antoine Cerfon, Matt Landreman, Georg Stadler
Journal: Physics of Plasmas
Phys. Plasmas 30, 042511 (2023)
https://doi.org/10.1063/5.0129716
Published: April 2023
View article titled, Direct stellarator coil optimization for nested magnetic surfaces with precise quasi-symmetry
Open the PDF for Direct stellarator coil optimization for nested magnetic surfaces with precise quasi-symmetry in another window
Journal Articles

Low peak-to-average ratio 850 GHz backward wave oscillator for THz communication

Rong Bao, Hongguang Wang, Yongdong Li, Chunliang Liu
Journal: Physics of Plasmas
Phys. Plasmas 30, 043102 (2023)
https://doi.org/10.1063/5.0137486
Published: April 2023
View article titled, Low peak-to-average ratio 850 GHz backward wave oscillator for THz communication
Open the PDF for Low peak-to-average ratio 850 GHz backward wave oscillator for THz communication in another window
Journal Articles

Sparse regression for plasma physics

Alan A. Kaptanoglu, Christopher Hansen, Jeremy D. Lore, Matt Landreman, Steven L. Brunton
Journal: Physics of Plasmas
Phys. Plasmas 30, 033906 (2023)
https://doi.org/10.1063/5.0139039
Published: March 2023
View article titled, Sparse regression for plasma physics
Open the PDF for Sparse regression for plasma physics in another window
Journal Articles

Stellarator optimization for nested magnetic surfaces at finite β and toroidal current

A. Baillod, J. Loizu, J. P. Graves, M. Landreman
Journal: Physics of Plasmas
Phys. Plasmas 29, 042505 (2022)
https://doi.org/10.1063/5.0080809
Published: April 2022
View article titled, Stellarator optimization for nested magnetic surfaces at finite <em>β</em> and toroidal current
Open the PDF for Stellarator optimization for nested magnetic surfaces at finite <em>β</em> and toroidal current in another window
Journal Articles

Stellarator optimization for good magnetic surfaces at the same time as quasisymmetry

Matt Landreman, Bharat Medasani, Caoxiang Zhu
Journal: Physics of Plasmas
Phys. Plasmas 28, 092505 (2021)
https://doi.org/10.1063/5.0061665
Published: September 2021
View article titled, Stellarator optimization for good magnetic surfaces at the same time as quasisymmetry
Open the PDF for Stellarator optimization for good magnetic surfaces at the same time as quasisymmetry in another window
Journal Articles

Spatial coupling of gyrokinetic simulations, a generalized scheme based on first-principles

J. Dominski, J. Cheng, G. Merlo, V. Carey, R. Hager, L. Ricketson, J. Choi, S. Ethier, K. Germaschewski, S. Ku, A. Mollen, N. Podhorszki, D. Pugmire, E. Suchyta, P. Trivedi, R. Wang, C. S. Chang, J. Hittinger, F. Jenko, S. Klasky, S. E. Parker, A. Bhattacharjee
Journal: Physics of Plasmas
Phys. Plasmas 28, 022301 (2021)
https://doi.org/10.1063/5.0027160
Published: February 2021
View article titled, Spatial coupling of gyrokinetic simulations, a generalized scheme based on first-principles
Open the PDF for Spatial coupling of gyrokinetic simulations, a generalized scheme based on first-principles in another window
Journal Articles

Analysis of NIF scaling using physics informed machine learning

Abigail Hsu, Baolian Cheng, Paul A. Bradley
Journal: Physics of Plasmas
Phys. Plasmas 27, 012703 (2020)
https://doi.org/10.1063/1.5130585
Published: January 2020
View article titled, Analysis of NIF scaling using physics informed machine learning
Open the PDF for Analysis of NIF scaling using physics informed machine learning in another window
Journal Articles

Determining acceptable limits of fast-electron preheat in direct-drive-ignition–scale target designs

J. A. Delettrez, T. J. B. Collins, C. Ye
Journal: Physics of Plasmas
Phys. Plasmas 26, 062705 (2019)
https://doi.org/10.1063/1.5089890
Published: June 2019
View article titled, Determining acceptable limits of fast-electron preheat in direct-drive-ignition–scale target designs
Open the PDF for Determining acceptable limits of fast-electron preheat in direct-drive-ignition–scale target designs in another window
Journal Articles

Ion temperature gradient turbulence modification in quasi-axisymmetry

Samuel A. Lazerson, Pavlos Xanthopoulos, Harry Mynick, David Gates
Journal: Physics of Plasmas
Phys. Plasmas 26, 022509 (2019)
https://doi.org/10.1063/1.5084116
Published: February 2019
View article titled, Ion temperature gradient turbulence modification in quasi-axisymmetry
Open the PDF for Ion temperature gradient turbulence modification in quasi-axisymmetry in another window
Journal Articles

Non-planar elasticae as optimal curves for the magnetic axis of stellarators

D. Pfefferlé, L. Gunderson, S. R. Hudson, L. Noakes
Journal: Physics of Plasmas
Phys. Plasmas 25, 092508 (2018)
https://doi.org/10.1063/1.5040894
Published: September 2018
View article titled, Non-planar elasticae as optimal curves for the magnetic axis of stellarators
Open the PDF for Non-planar elasticae as optimal curves for the magnetic axis of stellarators in another window
Includes: Supplementary data
Journal Articles

A systematic approach to optimize excitations for perturbative transport experiments

M. van Berkel, A. de Cock, T. Ravensbergen, G. M. D. Hogeweij, H. J. Zwart, G. Vandersteen
Journal: Physics of Plasmas
Phys. Plasmas 25, 082510 (2018)
https://doi.org/10.1063/1.5010325
Published: August 2018
View article titled, A systematic approach to optimize excitations for perturbative transport experiments
Open the PDF for A systematic approach to optimize excitations for perturbative transport experiments in another window
Journal Articles

Response to “Comment on ‘The thermodynamical instability induced by pressure ionization in fluid helium’” [Phys. Plasmas 24 , 064701 (2017)]

Qiong Li (李琼), Hai-Feng Liu (刘海风), Gong-Mu Zhang (张弓木), Yan-Hong Zhao (赵艳红), Guo Lu (卢果), Ming-Feng Tian (田明锋), Hai-Feng Song (宋海峰)
Journal: Physics of Plasmas
Phys. Plasmas 24, 064702 (2017)
https://doi.org/10.1063/1.4984999
Published: June 2017
View article titled, Response to “Comment on ‘The thermodynamical instability induced by pressure ionization in fluid helium’” [Phys. Plasmas 24 , 064701 (2017)]
Open the PDF for Response to “Comment on ‘The thermodynamical instability induced by pressure ionization in fluid helium’” [Phys. Plasmas 24 , 064701 (2017)] in another window
Journal Articles

Study of plasma equilibrium in toroidal fusion devices using mesh-free numerical calculation method

C. Rasouli, F. Abbasi Davani, B. Rokrok
Journal: Physics of Plasmas
Phys. Plasmas 23, 082511 (2016)
https://doi.org/10.1063/1.4960680
Published: August 2016
View article titled, Study of plasma equilibrium in toroidal fusion devices using mesh-free numerical calculation method
Open the PDF for Study of plasma equilibrium in toroidal fusion devices using mesh-free numerical calculation method in another window
Journal Articles

A unified free-form representation applied to the shape optimization of the hohlraum with octahedral 6 laser entrance holes

Shaoen Jiang, Yunbao Huang, Longfei Jing, Haiyan Li, Tianxuan Huang, Yongkun Ding
Journal: Physics of Plasmas
Phys. Plasmas 23, 012702 (2016)
https://doi.org/10.1063/1.4939474
Published: January 2016
View article titled, A unified free-form representation applied to the shape optimization of the hohlraum with octahedral 6 laser entrance holes
Open the PDF for A unified free-form representation applied to the shape optimization of the hohlraum with octahedral 6 laser entrance holes in another window
Journal Articles

Transformer ratio saturation in a beam-driven wakefield accelerator

J. P. Farmer, R. Martorelli, A. Pukhov
Journal: Physics of Plasmas
Phys. Plasmas 22, 123113 (2015)
https://doi.org/10.1063/1.4938038
Published: December 2015
View article titled, Transformer ratio saturation in a beam-driven wakefield accelerator
Open the PDF for Transformer ratio saturation in a beam-driven wakefield accelerator in another window
Journal Articles

Maximal energy extraction under discrete diffusive exchange

M. J. Hay, J. Schiff, N. J. Fisch
Journal: Physics of Plasmas
Phys. Plasmas 22, 102108 (2015)
https://doi.org/10.1063/1.4933018
Published: October 2015
View article titled, Maximal energy extraction under discrete diffusive exchange
Open the PDF for Maximal energy extraction under discrete diffusive exchange in another window
Journal Articles

Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. III. Cylindrical approximations for heat waves traveling inwards

M. van Berkel, N. Tamura, G. M. D. Hogeweij, H. J. Zwart, S. Inagaki, M. R. de Baar, K. Ida
Journal: Physics of Plasmas
Phys. Plasmas 21, 112509 (2014)
https://doi.org/10.1063/1.4901311
Published: November 2014
View article titled, Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. III. Cylindrical approximations for heat waves traveling inwards
Open the PDF for Explicit approximations to estimate the perturbative diffusivity in the presence of convectivity and damping. III. Cylindrical approximations for heat waves traveling inwards in another window
Journal Articles

Re-appraisal and extension of the Gratton-Vargas two-dimensional analytical snowplow model of plasma focus evolution in the context of contemporary research

S. K. H. Auluck
Journal: Physics of Plasmas
Phys. Plasmas 20, 112501 (2013)
https://doi.org/10.1063/1.4828377
Published: November 2013
View article titled, Re-appraisal and extension of the Gratton-Vargas two-dimensional analytical snowplow model of plasma focus evolution in the context of contemporary research
Open the PDF for Re-appraisal and extension of the Gratton-Vargas two-dimensional analytical snowplow model of plasma focus evolution in the context of contemporary research in another window
Journal Articles

Validation of transport models using additive flux minimization technique

A. Y. Pankin, S. E. Kruger, R. J. Groebner, A. Hakim, A. H. Kritz, T. Rafiq
Journal: Physics of Plasmas
Phys. Plasmas 20, 102501 (2013)
https://doi.org/10.1063/1.4823701
Published: October 2013
View article titled, Validation of transport models using additive flux minimization technique
Open the PDF for Validation of transport models using additive flux minimization technique in another window
Journal Articles

Quick asymptotic expansion aided by a variational principle

Eliezer Hameiri
Journal: Physics of Plasmas
Phys. Plasmas 20, 024504 (2013)
https://doi.org/10.1063/1.4789987
Published: February 2013
View article titled, Quick asymptotic expansion aided by a variational principle
Open the PDF for Quick asymptotic expansion aided by a variational principle in another window