YAMADA, Hiroshi

The plasma current (Ip) is measured with Rogowski coils inside vacuum vessel.

The plasma current (Ip) is measured with Rogowski coils inside vacuum vessel.

The plasma current (Ip) is measured with Rogowski coils inside vacuum vessel.

The plasma current (Ip) is measured with Rogowski coils inside vacuum vessel.

The plasma current (Ip) is measured with Rogowski coils inside vacuum vessel.

The initial velocity component of the injected pellet is maintained during ablation in a hot plasma, and the pellet penetrates to the core plasma.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Repetitive Pellet Injectors (RePellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector are integrated.

Wp is the plasma stored energy estimated by diamagnetic flux measurement.

Wp is the plasma stored energy estimated by diamagnetic flux measurement.

Wp is the plasma stored energy estimated by diamagnetic flux measurement.

Wp is the plasma stored energy estimated by diamagnetic flux measurement.

Wp is the plasma stored energy estimated by diamagnetic flux measurement.

Fueling Pellet Injectors (FPellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector and the screw extruder type repetitive pellet injector are integrated.

Fueling Pellet Injectors (FPellet): Inject hydrogen isotope pellets into core plasma to control plasma density. The in-situ pipe gun type 20-barrel injector and the screw extruder type repetitive pellet injector are integrated.

Magnetic measurements for estimating global parameters and for magnetohydrodynamic (MHD) study to introduce diamagnetic flux measurement and MHD mode analysis. Various types of magnetic sensors are used; Rogowski coils and magnetic probes i…

Magnetic measurements for estimating global parameters and for magnetohydrodynamic (MHD) study to introduce diamagnetic flux measurement and MHD mode analysis. Various types of magnetic sensors are used; Rogowski coils and magnetic probes i…

Magnetic measurements for estimating global parameters and for magnetohydrodynamic (MHD) study to introduce diamagnetic flux measurement and MHD mode analysis. Various types of magnetic sensors are used; Rogowski coils and magnetic probes i…

Magnetic measurements for estimating global parameters and for magnetohydrodynamic (MHD) study to introduce diamagnetic flux measurement and MHD mode analysis. Various types of magnetic sensors are used; Rogowski coils and magnetic probes i…