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A. P. Orlov

Also published under: Andrey Petrovich Orlov, Andrey P. Orlov

Publications
33
Citations
40
Publications by Year
19972018
Co-Authors:
Show All Co-Authors (75)
Image of author A. P. Orlov

A. P. Orlov

Also published under: Andrey Petrovich Orlov, Andrey P. Orlov

Affiliation

Russian Federal Nuclear Center–All-Russian Scientific Research Institute of Experimental Physics, Sarov, Russia

Publication Topics

Biography

Andrey Petrovich Orlov was born in Russia in 1964. He received the M.S. Degree from the Moscow Physical and Technical Institute, Moscow, Russia, in 1988. In 2012, he defended the Ph.D. thesis.,He is involved in computer calculations of magneto-hydrodynamic processes in dense high-temperature plasmas, in particular, calculation and theoretical maintenance of the experiments that use dynamic radiating $Z$ - and $\theta $ -pinches, powered by the current pulses of laboratory and explosive energy sources. He has co-authored many publications in scientific periodicals and the proceedings of international conferences. His current research interests include numerical simulations of fluid dynamics and radiation transfer.(Based on document published on 2 December 2014).
Publications
33
Citations
40
Publications by Year
19972018
Co-Authors:
Show All Co-Authors (75)
Author's Published Works

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High-Quality Implosion of Overmassed Z -Pinch in the Experiment With Magnetocumulative Generator

P. B. Repin;A. G. Rep’ev;A. P. Orlov;B. G. Repin;V. S. Pokrovskiy

IEEE Transactions on Plasma Science
Year: 2018 | Volume: 46, Issue: 10 | Journal Article |
Cited by: Papers (2)
This paper presents the results of the experiment with an overmassed wire-array $Z$ -pinch load that is powered by a current pulse (amplitude ~4.3 MA and rise time $\sim 0.9~\mu \text{s}$ ) from a multidisk magnetocumulative generator. Interesting feature of the experimentally recorded soft X-ray (SXR) pulse is short (~10 ns) duration at a microsecond current rise time with total energy of sever...Show More

High-Quality Implosion of Overmassed $Z$ -Pinch in the Experiment With Magnetocumulative Generator

P. B. Repin;A. G. Rep’ev;A. P. Orlov;B. G. Repin;V. S. Pokrovskiy

Year: 2018 | Volume: 46, Issue: 10 | Journal Article |

Calculation of Soft X-Ray Pulse Parameters on GAMMA-4 Facility

V. D. Selemir;N. V. Zaviyalov;A. P. Orlov;B. G. Repin;A. L. Mozgovoy

IEEE Transactions on Plasma Science
Year: 2018 | Volume: 46, Issue: 11 | Journal Article |
This paper presents the results of predictive calculations of the parameters of pulses of soft X-ray radiation (SXR) on a four-module electrophysical facility GAMMA-4 (the current pulse amplitude is ~3 MA with rise time of ~60 ns) that has been constructed in Russia. Scaling numerical simulation of implosion of a cylindrical single and nested multiwire array in 0-D, 2-D, and 3-D radiation magnetoh...Show More

Calculation of Soft X-Ray Pulse Parameters on GAMMA-4 Facility

V. D. Selemir;N. V. Zaviyalov;A. P. Orlov;B. G. Repin;A. L. Mozgovoy

Year: 2018 | Volume: 46, Issue: 11 | Journal Article |

Validation of MHD Code FLUX-rz Using Scintillation Measurements of Thermal Radiation in Nested Wire Array $Z$ -Pinch

P. B. Repin;V. D. Selemir;A. G. Rep’ev;A. P. Orlov;B. G. Repin;V. S. Pokrovskiy

IEEE Transactions on Plasma Science
Year: 2018 | Volume: 46, Issue: 11 | Journal Article |
Cited by: Papers (1)
This paper demonstrates the improved simulation of a Z-pinch experiment with 2-D magnetohydrodynamic code FLUX-rz developed in RFNC-VNIIEF. A Z-pinch load was nested wire array powered by a helical magnetocumulative generator with the current pulse $I_{\max } \approx 4.2$ MA and effective rise time $\tau \approx 400$ ns. Validation of X-ray spectral measurements carried out with scintillation ...Show More

Validation of MHD Code FLUX-rz Using Scintillation Measurements of Thermal Radiation in Nested Wire Array $Z$ -Pinch

P. B. Repin;V. D. Selemir;A. G. Rep’ev;A. P. Orlov;B. G. Repin;V. S. Pokrovskiy

Year: 2018 | Volume: 46, Issue: 11 | Journal Article |

Obtaining Ultrahigh Pressures in Configuration of Multiwire $Z$ – $\theta$ Pinch on Gamma Facility

V. D. Selemir;N. V. Zaviyalov;A. P. Orlov;B. G. Repin

IEEE Transactions on Plasma Science
Year: 2018 | Volume: 46, Issue: 11 | Journal Article |
This paper presents the calculation results of the initial axial magnetic field compression by the cylindrical multiwire array, powered by the pulsed power electrophysical facility Gamma. (The current pulse amplitude with 16 modules is ~11 MA, and rise time is ~60 ns.) The facility is being constructed in RFNC-VNIIEF and presently has four operating modules.Show More

Obtaining Ultrahigh Pressures in Configuration of Multiwire $Z$ – $\theta$ Pinch on Gamma Facility

V. D. Selemir;N. V. Zaviyalov;A. P. Orlov;B. G. Repin

Year: 2018 | Volume: 46, Issue: 11 | Journal Article |

Numerical Simulation of Multiwire Z-Pinches Within the Framework of 3-D Magnetohydrodynamics

Andrey Petrovich Orlov;Boris Glebovich Repin

IEEE Transactions on Plasma Science
Year: 2015 | Volume: 43, Issue: 8 | Journal Article |
Cited by: Papers (4)
This paper presents a 3-D magnetohydrodynamic model of a conducting radiating plasma, which forms the basis for the Euler (in r-φ-z cylindrical coordinates) FLUX-3-D computer code. Finite-difference methods used to solve the model equations on a stationary regular spatial grid are described. The numerical 3-D simulations of a multiwire Z-pinch based on Shot-51 experiment on Z facility machine (USA...Show More

Numerical Simulation of Multiwire Z-Pinches Within the Framework of 3-D Magnetohydrodynamics

Andrey Petrovich Orlov;Boris Glebovich Repin

Year: 2015 | Volume: 43, Issue: 8 | Journal Article |

Numerical Experiment on Initial Magnetic Flux Compression by a Multiwire $Z$ -Pinch

Andrey Petrovich Orlov;Boris Glebovich Repin

IEEE Transactions on Plasma Science
Year: 2015 | Volume: 43, Issue: 1 | Journal Article |
Cited by: Papers (3)
This paper presents a 3-D magnetohydrodynamic simulation of an initial magnetic flux compression using a multiwire cylindrical array in Z-θ-pinch configuration. The effects of on-axis magnetooptic probe on final axial magnetic field amplification are explored.Show More

Numerical Experiment on Initial Magnetic Flux Compression by a Multiwire $Z$ -Pinch

Andrey Petrovich Orlov;Boris Glebovich Repin

Year: 2015 | Volume: 43, Issue: 1 | Journal Article |

Numerical simulation of radiating z-pinch on “Gamma”

V.S. Gordeev;A.V. Grishin;A.P. Orlov;A.L. Mozgovoy;B.G Repin;S.L. Glushkov;S.Yu. Puchagin;K.V. Strabykin

2014 IEEE 41st International Conference on Plasma Sciences (ICOPS) held with 2014 IEEE International Conference on High-Power Particle Beams (BEAMS)
Year: 2014 | Conference Paper |
Summary form only given. In RFNC-VNIIEF 16 module electrophysical facility “Gamma” with output electric power ~24 TW [1] is being developed. It is meant for generation of powerful pulses of both bremsstrahlung and soft X-ray (SXR) radiation. The paper presents results of 2D radiation magnetohydrodynamic (RMHD) calculations, conducted to predict parameters of generated SXR pulse at operation of fac...Show More

Numerical simulation of radiating z-pinch on “Gamma”

V.S. Gordeev;A.V. Grishin;A.P. Orlov;A.L. Mozgovoy;B.G Repin;S.L. Glushkov;S.Yu. Puchagin;K.V. Strabykin

Year: 2014 | Conference Paper |

Calculation Method of Radiation Spectral Transfer in Frameworks of Two-Dimensional Magnetohydrodynamic Code FLUX-rz

Boris Glebovich Repin;Andrey Petrovich Orlov;Pavel Borisovich Repin;Victor Dmitrievich Selemir

IEEE Transactions on Plasma Science
Year: 2010 | Volume: 38, Issue: 8 | Journal Article |
Cited by: Papers (10)
A magnetohydrodynamic model of irradiating Z-pinch is the basis of a 2-D (in Euler cylindrical coordinates r-z) computer code FLUX-rz developed in VNIIEF (Russia). Earlier, the code considered the thermal radiation transfer in one-group (gray) diffusion approximation. This paper presents a modification of the FLUX-rz code in which we realized a multigroup diffusion model of the radiation transfer....Show More

Calculation Method of Radiation Spectral Transfer in Frameworks of Two-Dimensional Magnetohydrodynamic Code FLUX-rz

Boris Glebovich Repin;Andrey Petrovich Orlov;Pavel Borisovich Repin;Victor Dmitrievich Selemir

Year: 2010 | Volume: 38, Issue: 8 | Journal Article |

On Ultrahigh Magnetic-Field Generation Using Solid-State Liner System

Victor D. Selemir;Vasily A. Demidov;Pavel B. Repin;Andrey P. Orlov;Nikolay V. Egorov

IEEE Transactions on Plasma Science
Year: 2010 | Volume: 38, Issue: 8 | Journal Article |
Cited by: Papers (2)
A scheme of a device intended for amplification of an axial magnetic field by a system of solid-state cylindrical liners is described in this paper. A 1-D magnetohydrodynamic model used in this paper is stated briefly. Calculation results of ultrahigh magnetic-field generation using one-, two-, and three-stage liner systems are presented.Show More

On Ultrahigh Magnetic-Field Generation Using Solid-State Liner System

Victor D. Selemir;Vasily A. Demidov;Pavel B. Repin;Andrey P. Orlov;Nikolay V. Egorov

Year: 2010 | Volume: 38, Issue: 8 | Journal Article |

EMIR: Current State and Perspectives

V.D. Selemir;V.A. Demidov;P.B. Repin;V.F. Ermolovich;A.S. Boriskin;A.P. Orlov;S.A. Kazakov;A.A. Volkov

2007 IEEE 34th International Conference on Plasma Science (ICOPS)
Year: 2007 | Conference Paper |
Summary form only given. EMIR (an abbreviation from Russian: electro-magnetic X-ray radiation source) is a facility that should provide generation of high-power fluxes of soft X-ray radiation with an energy in a pulse of ges10 MJ and a power of ges500 TW. In the paper we present a current state of the research of the EMIR main units: disk magneto-cumulative generators, being the base of current pu...Show More

EMIR: Current State and Perspectives

V.D. Selemir;V.A. Demidov;P.B. Repin;V.F. Ermolovich;A.S. Boriskin;A.P. Orlov;S.A. Kazakov;A.A. Volkov

Year: 2007 | Conference Paper |

Study of Wire Liner Preliminary Explosion Effect on x-ray Radiation Generation in Z-pinch Geometry

P.B. Repin;V.T. Selyavsky;R.V. Savchenko;A.P. Orlov;B.G. Repin;M.Sh. Ibragimov

2007 IEEE 34th International Conference on Plasma Science (ICOPS)
Year: 2007 | Conference Paper |
Summary form given only. Investigation results of preliminary electric explosion of a cylindrical wire liner tor x-ray radiation generation at its further implosion in Z-pinch geometry are presented in the paper. The liner implosion was carried out under effect of a current of 0.5 MA with a rise time of 0.5 mus. For preliminary explosion of the wires we used a power source providing the current fr...Show More

Study of Wire Liner Preliminary Explosion Effect on x-ray Radiation Generation in Z-pinch Geometry

P.B. Repin;V.T. Selyavsky;R.V. Savchenko;A.P. Orlov;B.G. Repin;M.Sh. Ibragimov

Year: 2007 | Conference Paper |

Numerical Magnetohydrodynamic Simulation of Z-pinch Experiment Shot 51 on Z-machine using 2D Eulerian Code FLUX-RZ

A.P. Orlov;P.B. Repin;E.V. Sukhanov

2007 IEEE 34th International Conference on Plasma Science (ICOPS)
Year: 2007 | Conference Paper |
Summary form only given. The paper presents simulation results of a Z-pinch experiment shot 51 using numerical code FLUX-rz, developed in STCP RFNC-VNIIEF. Calculations of an implosion process of a tungsten liner load were carried out with stationary uniform Eulerian grid in frameworks of a two-dimensional (in r-z plane) radiation magnetic hydrodynamics at self-consistent consideration of equation...Show More

Numerical Magnetohydrodynamic Simulation of Z-pinch Experiment Shot 51 on Z-machine using 2D Eulerian Code FLUX-RZ

A.P. Orlov;P.B. Repin;E.V. Sukhanov

Year: 2007 | Conference Paper |

Development of Magnetohydrodynamic Code Flux-3D and Example of Numerical Simulation of Z-pinch Experiment with Multi-Wire Array

A.P. Orlov;E.V. Sukhanov;P.B. Repin

2007 IEEE 34th International Conference on Plasma Science (ICOPS)
Year: 2007 | Conference Paper |
Summary form only given. In the paper we present development results of a 3D magnetohydrodynamic code in STCP RFNC-VNIIEF, intended to simulate an implosion process both of annular solid and of multi-wire single-and nested arrays, having an angular periodical structure. Solution of magnetohydrodynamic equations is carried out with stationary nonuniform Eulerian grid built in a wedge-like spatial a...Show More

Development of Magnetohydrodynamic Code Flux-3D and Example of Numerical Simulation of Z-pinch Experiment with Multi-Wire Array

A.P. Orlov;E.V. Sukhanov;P.B. Repin

Year: 2007 | Conference Paper |

Laboratory Simulation for POS Explosive Experiments

V.G. Kornilov;K.I. Almazova;V.V. Borovkov;P.N. Burenkov;V.I. Chelpanov;A.V. Ivanovsky;I.A. Kalashnik;A.P. Orlov;D.V. Presnyakov;B.G. Ptitsin;V.D. Selemir;B.sh. Shaidullin;K.S. Shilin;E.A. Tsareva

2005 IEEE Pulsed Power Conference
Year: 2005 | Conference Paper |
Laboratory facility GITaRa-4 was put into operation for development of plasma current opening switch used in experiments with MCG powering on the program [1]. Capacitor storage, consisting of four pulsed current generators of 8 muF each and composite cable line, is used as a current source. Short circuit current is about 1.7 MA at rise time of 2.5 mus. Works on experimental development of plasma o...Show More

Laboratory Simulation for POS Explosive Experiments

V.G. Kornilov;K.I. Almazova;V.V. Borovkov;P.N. Burenkov;V.I. Chelpanov;A.V. Ivanovsky;I.A. Kalashnik;A.P. Orlov;D.V. Presnyakov;B.G. Ptitsin;V.D. Selemir;B.sh. Shaidullin;K.S. Shilin;E.A. Tsareva

Year: 2005 | Conference Paper |

Two-Dimensional Numerical Simulation of Axial Magnetic Flux Compression in Z-θ Pinch Configuration

A.P. Orlov;V.D. Selemir;P.B. Repin;V.F. Ermolovich

2005 IEEE Pulsed Power Conference
Year: 2005 | Conference Paper |
There are ideas to combine advantages of inertial and magnetic approaches to issues of controlled nuclear fusion, when high enough magnetic field, applied to the system, is able to localize thermonuclear plasma in space, suppress diffusion heat outflow and alpha particles losses from the syntheses area. It is shown theoretically that obtaining of ultra-high (up to 100 MG) magnetic fields could be ...Show More

Two-Dimensional Numerical Simulation of Axial Magnetic Flux Compression in Z-θ Pinch Configuration

A.P. Orlov;V.D. Selemir;P.B. Repin;V.F. Ermolovich

Year: 2005 | Conference Paper |

Experiments with Multi-Wire Liners at Sarmat Facility

V.D. Selemir;P.B. Repin;I.V. Pikulin;A.A. Volkov;A.P. Orlov;O.M. Tatsenko;A.N. Moiseenko;V.T. Selyavsky;P.S. Dydykin;E.V. Grebenev;V.F. Bukharov;E.A. Ryaslov;V.P. Kudryavtsev;D.V. Kotelnikov;P.V. Duday

2005 IEEE Pulsed Power Conference
Year: 2005 | Conference Paper |
Cited by: Papers (1)
In the paper we report on creation of capacitive facility SarMAT, providing a current up to 2 MA in a load at rise time of ~1 mus. The facility is intended for laboratory development of technologies and methods used in experiments on current implosion of cylindrical liners, powered from magneto-cumulative energy source. A series of experiments with multi-wire liners both of classical and a number ...Show More

Experiments with Multi-Wire Liners at Sarmat Facility

V.D. Selemir;P.B. Repin;I.V. Pikulin;A.A. Volkov;A.P. Orlov;O.M. Tatsenko;A.N. Moiseenko;V.T. Selyavsky;P.S. Dydykin;E.V. Grebenev;V.F. Bukharov;E.A. Ryaslov;V.P. Kudryavtsev;D.V. Kotelnikov;P.V. Duday

Year: 2005 | Conference Paper |

2-D Numerical Simulation of Nested Z-Pinch Powered from Disk Magneto-Cumulative Generator

A.P. Orlov;V.D. Selemir;P.B. Repin;V.F. Ermolovich

2005 IEEE Pulsed Power Conference
Year: 2005 | Conference Paper |
Cited by: Papers (3)
Developed in RFNC-VNIIEF pulsed energy source, based on ten-elements disk (of 240 mm diameter) magneto-cumulative generator (DMCG-240) with electro- explosive foil current opening switch (EFOS), makes it possible to form a current pulse having an amplitude up to ~20 MA and a rise time of-1-1.5 mus in a liner load. Available experimental data on K-line generation of different chemical elements usin...Show More

2-D Numerical Simulation of Nested Z-Pinch Powered from Disk Magneto-Cumulative Generator

A.P. Orlov;V.D. Selemir;P.B. Repin;V.F. Ermolovich

Year: 2005 | Conference Paper |

Results of the first experimental series on X-ray radiation generation at multi-wire liners implosion, powered from magnetocumulative current generators

V. D. Selemir;V. A. Demidov;A. V. Ivanovsky;V. F. Ermolovich;G. M. Spirov;P. B. Repin;I.V. Pikulin;A. A. Volkov;A. P. Orlov;A. S. Boriskin;O. M. Tatsenko;S. A. Kazakov;V. T. Selyavsky;E. V. Shapovalov;P. L. Usenko;B. P. Giterman;Yu. V. Vlasov;P. S. Dydykin;V. I. Karelin;E. A. Ryaslov;D. V. Kotelnikov;P. V. Duday;S. V. Gaidash

2004 International Conference on High-Power Particle Beams (BEAMS 2004)
Year: 2004 | Conference Paper |
Results of four explosive Z-pinch experiments with multi-wire liner powering with current of 2÷3 MA and current rise time of ~0.4μs from magneto cumulative generator MCG-100 with explosive current opening switch, are presented. Temperature of the pinch plasma was 28 ... 30 eV, and total energy of X-ray radiation was ~30 kJ.Show More

Results of the first experimental series on X-ray radiation generation at multi-wire liners implosion, powered from magnetocumulative current generators

V. D. Selemir;V. A. Demidov;A. V. Ivanovsky;V. F. Ermolovich;G. M. Spirov;P. B. Repin;I.V. Pikulin;A. A. Volkov;A. P. Orlov;A. S. Boriskin;O. M. Tatsenko;S. A. Kazakov;V. T. Selyavsky;E. V. Shapovalov;P. L. Usenko;B. P. Giterman;Yu. V. Vlasov;P. S. Dydykin;V. I. Karelin;E. A. Ryaslov;D. V. Kotelnikov;P. V. Duday;S. V. Gaidash

Year: 2004 | Conference Paper |

On perspectives of creation of high-power neutron source at deuterium plasma compression in Z-Θ pinch geometry

V.D. Selemir;A.V. Ivanovsky;A.P. Orlov;V.F. Yermolovich;G.V. Dolgoleva;V.A. Demidov;V.I. Karelin;P.B. Repin

2002 14th International Conference on High-Power Particle Beams (BEAMS)
Year: 2002 | Conference Paper |
Calculation results of thermonuclear neutrons yield at compression of cylindrical column of deuterium plasma with longitudinal magnetic field, compressed by external tungsten plasma liner (Z-Θ pinch geometry) are presented. Numerical simulations are presented for conditions of PBFA-Z facility in complete one-dimensional magneto-hydro-dynamical setup with radiation transfer in diffuse approximation...Show More

On perspectives of creation of high-power neutron source at deuterium plasma compression in Z-Θ pinch geometry

V.D. Selemir;A.V. Ivanovsky;A.P. Orlov;V.F. Yermolovich;G.V. Dolgoleva;V.A. Demidov;V.I. Karelin;P.B. Repin

Year: 2002 | Volume: 2 | Conference Paper |

Study of possibility of soft X-ray radiation generation at the experiments with magnetocumulative generators

V.A. Demidov;V.D. Selemir;A.V. Ivanovsky;V.I. Karelin;A.A. Volkov;A.S. Boriskin;Y.V. Vlasov;S.A. Kazakov;A.P. Orlov;P.B. Repin;V.F. Rybachenko;B.F. Yermolovich;G.G. Savkin;V.S. Drozhin;I.V. Pikulin;R.M. Shagaliev

IEEE Conference Record - Abstracts. PPPS-2001 Pulsed Power Plasma Science 2001. 28th IEEE International Conference on Plasma Science and 13th IEEE International Pulsed Power Conference (Cat. No.01CH37
Year: 2001 | Conference Paper |
Summary form only given. An analysis of recent experimental data (PBFA-Z and Saturn facilities) shows that for plasma liners comprised of wire arrays, and implosion times ranging from 50-250 ns, the energy of generated X-ray radiation is proportional to the current squared E/spl sim/J/sup 2/, and the power proportional to W/spl sim/J//spl tau//sup 2/ (/spl tau/=implosion time). The implosion proce...Show More

Study of possibility of soft X-ray radiation generation at the experiments with magnetocumulative generators

V.A. Demidov;V.D. Selemir;A.V. Ivanovsky;V.I. Karelin;A.A. Volkov;A.S. Boriskin;Y.V. Vlasov;S.A. Kazakov;A.P. Orlov;P.B. Repin;V.F. Rybachenko;B.F. Yermolovich;G.G. Savkin;V.S. Drozhin;I.V. Pikulin;R.M. Shagaliev

Year: 2001 | Conference Paper |

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