Andriy Ushakov Email & Phone Number

Newport News, Virginia

Orsay, France

• Development of positron source for the Thomas Jefferson National Accelerator Facility (Jefferson Lab)

Hamburg, Germany

• Development of positron source for the International Linear Collider (ILC)• Simulation of photon and electron beam interaction with matter by help of Monte Carlo simulation codes Geant4 and FLUKA• Calculations of induced radioactivity, absorbed energy and equivalent dose in target and beam dump areas of positron source• Design studies of shielding system around positron target, accelerator and photon dump• Transport calculations of positron beam and optimization of beam optics• Development of target system for ILC positron source• Simulations of heat load in target and positron captured system by high power gamma photons, electrons and secondary particles• Thermo-mechanical FEM simulations (ANSYS), estimation of material limits for peak thermal load and thermal fatigue stress induced by pulsed beam• Testing different solid materials with pulsed high-energy-density electron beam and analyzed structural changes of irradiated samples

Tsukuba, Japan

• Simulations of radiation levels in target area of electron driven positron source for the International Linear Collider (ILC)• Design studies of shielding system at ILC positron source

Tsukuba, Japan

• Simulations of radiation levels at photon dump of ILC positron source• Development of principal design of photon dump

Zeuthen, Germany

• Development of software tools (Geant4 framework, C++, ROOT) for simulations of positron production, capture and acceleration• Simulations of radiation levels in positron target area• Calculation of radiation damage of solids by primary gamma photons and secondary particles (protons, neutrons, ions and recoil atoms)

Frankfurt Am Main, Germany

• Development of extraction systems for negative hydrogen ion and proton sources• FEM simulations of electromagnetic fields in extraction systems of ion sources• Development of beam diagnostics (optical tomography) and beam emittance measurements

Darmstadt, Germany

• Investigations of electron channeling radiation at very high electron bunch charges• Probing toward the solid state plasma acceleration• Experiment study of coherent polarization radiation of relativistic electrons in a crystal

Kharkiv, Ukraine

• Experimental studies and simulations of ion-beam systems with crossed electric and magnetic fields• Langmuir probe diagnostics of ion beams in strong magnetic fields

Doctor Of Philosophy - Phd, Physics, Ph.D.

Master'S Degree, Experimental Nuclear Physics, Engineer-Physicist