Search Results - "Boscary, J"

High heat flux facility GLADIS : Operational characteristics and results of W7-X pre-series target tests by GREUNER, H, BOESWIRTH, B, BOSCARY, J, MCNEELY, P

“…The new ion beam facility GLADIS started the operation at IPP Garching. The facility is equipped with two individual 1.1 MW power ion sources for testing…”
Get full text

Completion of the production of the W7-X divertor target modules by Boscary, J., Ehrke, G., Greuner, H., Junghanns, P., Li, C., Mendelevitch, B., Springer, J., Stadler, R.

“…The installation of an actively water cooled divertor in the stellarator Wendelstein 7-X (W-7X) is mandatory to achieve stationary power and particle exhaust…”
Get full text

Towards assembly completion and preparation of experimental campaigns of Wendelstein 7-X in the perspective of a path to a stellarator fusion power plant by Klinger, T., Baylard, C., Beidler, C.D., Boscary, J., Bosch, H.S., Dinklage, A., Hartmann, D., Helander, P., Maßberg, H., Peacock, A., Pedersen, T.S., Rummel, T., Schauer, F., Wegener, L., Wolf, R.

“…The superconducting stellarator device Wendelstein 7-X, currently under construction, is the key device for the proof of stellarator optimization principles…”
Get full text

Design and manufacturing of the Wendelstein 7-X cryo-vacuum pump by Ehrke, G., Mendelevitch, B., Boscary, J., Li, C., Sellmeier, O., Stadler, R., McNeely, P., Schauer, F.

“…The cryo-vacuum pump (CVP) system, consisting of 10 units distributed symmetrically inside the Wendelstein 7-X plasma vessel, will be installed together with…”
Get full text

Thermal loading test of a Wendelstein 7-X pumping gap panel by Boscary, J., Schauer, F., Ghidersa, B.-E., Krüßmann, R., Lux, M., Czerwinski, M., Wang, Z., Li, C., Mendelevitch, B., Ehrke, G.

“…•The function of the panels is to protect the wall of the plasma vessel behind the pumping gap between the vertical and horizontal divertor plates against…”
Get full text

Repair processes of Wendelstein 7-X target modules by Junghanns, P., Boscary, J., Ehrke, G., Mendelevitch, B., Pichlmair, A., Springer, J., Stadler, R.

“…The highly loaded surface of the actively water-cooled divertor of Wendelstein 7-X (W7-X) is made of 100 individual target modules. In each target module, a…”
Get full text

Local copper coating of the connectors of the divertor target elements of Wendelstein 7-X by Junghanns, P., Boscary, J., Busch, M., Mendelevitch, B., Stadler, R.

“…•Technology for the water connectors of the divertor target elements of Wendelstein 7-X: CuCrZr with a Ni (270) transition to stainless steel 316L (OD: 12mm,…”
Get full text

Structural analysis of the W7-X cryopump during the superconducting coil fast discharge event by Wang, Z., Ehrke, G., Mendelevitch, B., Boscary, J., Stadler, R.

“…The cryopump will be installed for the high power and long pulse operation up to 30min of Wendelstein 7-X (W7-X). In total there are 10 independent and…”
Get full text

Progress in the production of the W7-X divertor target modules by Boscary, J., Ehrke, G., Greuner, H., Junghanns, P., Li, C., Mendelevitch, B., Springer, J., Stadler, R.

“…The realization of the 19.6 m² highly heat loaded target area of the actively water-cooled divertor of Wendelstein 7-X (W7-X) requires the installation of 100…”
Get full text

Experience gained with the 3D machining of the W7-X HHF divertor target elements by Junghanns, P., Boscary, J., Peacock, A.

“…•The Wendelstein 7-X surface of the actively cooled divertor is built up of 890 individually 3D machined target elements.•To date 300 target elements have been…”
Get full text

Summary of the production of the divertor target elements of Wendelstein 7-X by Boscary, J., Friedrich, T., Greuner, H., Schulmeyer, W., Stadler, R., Mendelevitch, B., Junghanns, P., Ehrke, G.

“…•Completion of the target element production for the water-cooled divertor of Wendelstein 7-X.•Technology: CFC NB31 bi-layer tiles electron beam welded onto…”
Get full text

Water-cooling system of the W7-X plasma facing components by Mendelevitch, B., Boscary, J., Peacock, A., Smirnow, M., Stadler, R.

“…The water-cooling system of the plasma facing components of the Wendelstein 7-X stellarator was originally conceived for long pulse plasma operation of up to…”
Get full text

Development activities of the high heat flux scraper element by Boscary, J., Lore, J., Lumsdaine, A., Maier, M., McGinnis, D., Peacock, A., Tretter, J.

“…The function of the high heat flux scraper element is to reduce the heat loads on the element ends of the actively cooled divertor of Wendelstein 7-X. The…”
Get full text

Mechanical examination and analysis of W7-X divertor module sub-structures by Smirnow, M., Boscary, J., Tittes, H., Schubert, W., Peacock, A.

“…•A thermo-structural simulation model of the W7-X target element.•Strain gauge measurements.•Mechanical testing. For the long pulse operation phase, the W7-X…”
Get full text

Conceptual design of the W7-X port liners by Stadler, Reinhold J., Peacock, A., Boscary, J., Mendelevitch, B, Scholz, P., Schubert, W.

“…The experimental stellarator Wendelstein 7-X has a large variety of ports for plasma diagnostics. For the steady-state operation with 10MW input power and a…”
Get full text

Design and technological solutions for the plasma facing components of WENDELSTEIN 7-X by Boscary, J., Stadler, R., Peacock, A., Hurd, F., Vorköper, A., Mendelevitch, B., Cardella, A., Pirsch, H., Tittes, H., Tretter, J., Li, C., Greuner, H., Smirnow, M.

“…The operation of W7-X stellarator for pulse length up to 30 min with 10 MW input power requires a full set of actively water-cooled plasma facing components…”
Get full text

Hydraulic analysis of the Wendelstein 7-X cooling loops by Smirnow, M., Orozco, G., Boscary, J., Peacock, A.

“…•A hydraulic simulation model of the W7-X cooling loops and plasma facing components.•CFD analysis of orifice components.•Optimization and flow balancing of…”
Get full text

Examinations for leak tightness of actively cooled components in ITER and fusion devices by Hirai, T, Barabash, V, Carrat, R, Chappuis, Ph, Durocher, A, Escourbiac, F, Merola, M, Raffray, R, Worth, L, Boscary, J, Chantant, M, Chuilon, B, Guilhem, D, Hatchressian, J-C, Hong, S H, Kim, K M, Masuzaki, S, Mogaki, K, Nicolai, D, Wilson, D, Yao, D

“…Any leak in one of the ITER actively cooled components would cause significant consequences for machine operations; therefore, the risk of leak must be…”
Get full text

Mechanical analysis of the joint between Wendelstein 7-X target elements and the divertor frame structure by Smirnow, M., Kuchelmeister, M., Boscary, J., Tittes, H., Peacock, A.

“…The target elements of the actively cooled high heat flux (HHF) divertor of Wendelstein 7-X are made of CFC (carbon fiber-reinforced carbon composite) tiles…”
Get full text

Design improvement of the target elements of Wendelstein 7-X divertor by Boscary, J., Peacock, A., Friedrich, T., Greuner, H., Böswirth, B., Tittes, H., Schulmeyer, W., Hurd, F.

“…► Improvement of the cooling structure design. ► Improvement of the CFC tile arrangement at the element end. ► Design and fabrication validated with high heat…”
Get full text