V. Philipps

Publication List Details

Period

1992 - 2009

Number

170

Co-Authors

A bulk tungsten divertor row for the outer strike point in JET (2009)

Mertens, Ph., Altmann, H., Hirai, T., Knaup, M., Neubauer, O., Philipps, V., ...

In the frame of the ITER-like wall project, a new row of divertor tiles has been developed which consists of 96 bulk tungsten load-bearing septum replacement plates (LB-SRP). Exposed to the outer...

Development and qualification of a bulk tungsten divertor row for JET (2009)

Mertens, Ph., Altmann, H., Hirai, T., Philipps, V., Pintsuk, G., Rapp, J., ...

A bulk tungsten divertor row has been developed in the frame of the ITER-like Wall project at JET. It consists of 96 tiles grouped in 48 modules around the torus. The outer strike point is located on...

Analysis of fuel retention in plasma-facing components from controlled fusion devices (2009)

Rubel, M., Coad, J. P., Likonen, Jari, Philipps, V., JET-EFDA Contributors

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms Vol.267 Nr.4, 711 - 717

Development and testing of a bulk tungsten tile for the JET divertor (2007)

Hirai, T., Bondarchuk, E., Borovkov, A.I., Koppitz, Th., Linke, J., Mertens, Ph., ...

The ITER-like wall project has been launched to design, manufacture and test all the necessary components in view of their installation in a dedicated shutdown 2008–09. One of the R&D activities in...

R&D on full tungsten divertor and beryllium wall for JET ITER-like wall project (2007)

Hirai, T., Maier, H., Rubel, M., Mertens, Ph., Neu, R., Gauthier, E., ...

The ITER reference materials have been tested separately in tokamaks, plasma simulators, ion beams and high heat flux test beds. In order to perform a fully integrated material test JET has launched...

Tungsten and beryllium armour development for the JET ITER-like wall project (2007)

Maier, H., Hirai, T., Rubel, M., Mertens, Ph., Greuner, H., Hopf, Ch., ...

For the ITER-like wall project at JET, the present main chamber CFC tiles will be exchanged with Be tiles and in parallel a fully tungsten-clad divertor will be prepared. Three R&D programmes were...

Chapter 4: Power and particle control (2007)

Loarte, A., Lipschultz, B., Kukushkin, A. S., Matthews, G. F., Stangeby, P. C., Asakura, N., ...

Progress, since the ITER Physics Basis publication (ITER Physics Basis Editors et al 1999 Nucl. Fusion 39 2137-2664), in understanding the processes that will determine the properties of the plasma...

Diagnostic mirrors for ITER: A material choice and the impact of erosion and deposition on their performance (2007)

Litnovsky, A., Wienhold, P., Philipps, V., Sergienko, G., Schmitz, O., Kirschner, A., ...

Metal mirrors will be implemented in about half of the ITER diagnostics. Mirrors in ITER will have to withstand radiation loads, erosion by charge-exchange neutrals, deposition of impurities,...

Experience with bulk tungsten test-limiters under high heat loads: melting and melt layer propagation. (2007)

Sergienko, G., Bazylev, B., Hirai, T., Huber, A., Kreter, A., Mertens, Ph., ...

11th Internat.Workshop on Plasma-Facing Materials and Components for Fusion Applications, Greifswald, October 10-12, 2006

The effect of field reversal on the JET MkIIGB-SRP divertor performance in L-mode density limit discharges (2005)

Huber, A., Rapp, J., Andrew, P., Coad, P., Corrigan, G., Erents, K., ...

The effect of field reversal on the JET MkIIGB-SRP divertor performance has been investigated in L-mode density limit discharges. These experiments show that the direction of the magnetic field has a...

Tritium distribution in JET Mark IIA type divertor tiles analysed by BIXS. (2005)

Torikai, Y., Matsuyama, M., Bekris, N., Glugla, M., Coad, P., Naegele, W., ...

16th Internat.Conf.on Plasma Surface Interactions in Controlled Fusion Devices (PSI 2004), Portland, Maine, May 24-28, 2004

OVERVIEW OF EROSION MECHANISMS, IMPURITY TRANSPORT, AND DEPOSITION IN TEXTOR AND RELATED MODELING (2004)

A. Kirschner, V. Philipps, Forschungszentrum Jülich Gmbh

This paper gives an overview of the research activities at TEXTOR on impurity production, impurity transport through the plasma, and then deposition. First, laboratory experiments on chemical erosion...

B4C-limiter experiments at TEXTOR (2003)

Pospieszczyk, A., Schweer, B., Philipps, V., Huber, A., Sergienko, G., Samm, U., ...

In the TEXTOR tokamak the five top and five bottom poloidal carbon limiter blocks have been replaced by inertially cooled copper blocks coated with a 170 μm VPS-B4C layer. Similar limiter blocks...

Comparing scrape-off layer and divertor physics in JET pure He and D discharges (2003)

Pitts, R. A., Andrew, P., Andrew, Y., Becoulet, C., Coffey, I., Coster, D., ...

Though helium plasmas are one option for the low activation phase of ITER, little effort has thus far been devoted to studying them in a large, diverted tokamak. A recent campaign on JET has...

JET carbon screening experiments using methane gas puffing and its relation to intrinsic carbon impurities (2003)

Strachan, J. D., Fundamenski, W., Charlet, M., Corrigan, G., Erents, K., Gafert, J., ...

JET carbon screening experiments were performed using methane gas injection. L-Mode experiments scanned parameters influencing the JET scrape-off-layer (SOL) and/or intrinsic impurity level. Scaling...

Short and long range transport of materials eroded from wall components in fusion devices (2003)

Wienhold, P., Philipps, V., Kirschner, A., Huber, A., Von Seggern, J., Esser, H. G., ...

Carbon sources and the sinks have been quantified in TEXTOR and are discussed in terms of short and long range transport. The major source (22 g/h) is the graphite belt limiter, but part (10 g/h) of...

Tomographic reconstruction of 2D line radiation distribution in the JET MkIIGB divertor (2003)

Huber, A., Coad, P., Coster, D., Ingesson, L. C., Itami, K., Jachmich, S., ...

A 2D-tomographic reconstruction of D- and C III-emission distribution in L-mode, density limit discharge has been performed and compared with results from other diagnostics (KL2, KS3). The observed...

Reduction of divertor heat load in JET ELMy H-modes using impurity seeding techniques (2003)

Rapp, J., Monier-Garbet, P., Andrew, P., Dumortier, P., Eich, T., Fundamenski, W., ...

One of the most severe problems for fusion reactors is the power load on the divertor target plates. In order to reduce the power load in the divertor radiation cooling by seeding of impurities is...

Studies of ELM Heat Load, SOL Flow and Carbon Erosion from Existing Tokamak Experiments, and their Predictions to ITER (2003)

Asakura, N., Loarte, A., Porter, G., Philipps, V., Lipschultz, B., Kallenbach, A., ...

Three important physics issues for the ITER divertor design and operation are summarized based on the experimental and numerical work from multi-machine database (JET, JT-60U, ASDEX Upgrade, DIII-D,...

Density limits in helium plasmas at JET (2003)

Rapp, J., Huber, A., Ingesson, L. C., Jachmich, S., Matthews, G. F., Philipps, V., ...

Recently at JET a pure helium campaign has been performed. The exploration of the density limit in L-mode limiter as well as L-mode and H-mode diverted plasmas was one of the main objectives. In...

Comparison of carbon and main ion radiation profiles in matched helium and deuterium plasmas in JET (2003)

Fenstermacher, M. E., Lawson, K. D., Porter, G. D., Erents, S. K., Ingesson, C., Matthews, G. F., ...

This paper examines the radiation profiles and corresponding ionization source profiles of carbon and main plasma ions in matched helium and deuterium. L-mode plasmas in JET. The radiation...

First wall material issues and related activities at JET. (2003)

Scaffidi-Argentina, F., Ciattaglia, S., Coad, P., Penzhorn, R.D., Philipps, V.

10th Internat.Conf.on Fusion Reactor Materials (ICFRM-10), Baden-Baden, October 14-19, 2001

Non-destructive tritium measurements of Mk IIA divertor tile by BIXS. (2003)

Matsuyama, M., Bekris, N., Glugla, M., Noda, N., Philipps, V., Watanabe, K.

Proc. of the 15th Internat.Conf.on Plasma Surface Interactions in Controlled Fusion Devices (PSI-15), Gifu, J, May 27-31, 2002

ELM mitigation by nitrogen seeding in the JET gas box divertor (2002)

Rapp, J., Eich, T., Von Hellermann, M., Herrmann, A., Ingesson, L. C., Jachmich, S., ...

One of the most severe problems for fusion reactors is the power load on the divertor target plates. Technically only power loads of less than 10 MW m(-2) are acceptable. However, strong edge...

Overview of fuel retention in composite and tungsten limiters (2002)

Rubel, M., Philipps, V., Pospieszczyk, A., Tanabe, T., Kötterl, S.

A number of materials, in a form of limiters, have been tested at the TEXTOR tokamak as candidates for plasma facing components in future devices. The results for fuel distribution and content in...