Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Hubertus Nickel"'
Autor:
Hubertus Nickel
Publikováno v:
Materials Testing. 51:622-625
The development of modern power generation systems with higher thermal efficiency requires the use of constructional materials of higher strength and improved resistance to the aggressive service atmospheres. The following two examples are discussed:
Publikováno v:
Materials Science and Technology
The article contains sections titled: Introduction History of HTGRs and Coated Particle Fuel Development HTGRs Built and Operated HTGRs Designed but Not Built Modular Reactors (1980s Design) Current Modular Reactor Designs Coated Particle Fuel Develo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1faf6fa42c043e5e8f099b87e02d881
https://doi.org/10.1002/9783527603978.mst0449
https://doi.org/10.1002/9783527603978.mst0449
Publikováno v:
Microchimica Acta. 148:241-249
The development of modern power generation systems with higher thermal efficiency requires the use of constructional materials of higher strength and improved resistance to the aggressive service atmospheres. In this paper the following examples are
Publikováno v:
Journal of Pressure Vessel Technology. 121:384-387
The demand for improved efficiency and power output of energy conversion systems has lead to an increase of gas inlet temperatures in modern land-based gas turbines. The resulting increase of component surface temperature leads to an enhanced oxidati
Publikováno v:
Scopus-Elsevier
The influence of iridium on the reactivity of powder mixtures made of perovskites and 8 mol% yttria stabilized zirconia (8 YSZ) is reported. Iridium is added to the perovskites of the composition (La 0.6 M 0.4 ) z Fe 0.8 TM 0.2 O 3− δ (M=Sr, Ca; T
Publikováno v:
Fusion Engineering and Design. 38:319-329
To investigate the erosion and redepositon phenomena of fusion-related materials under stationary conditions, actively cooled test limiters were developed for TEXTOR (Tokamak Experiment for Technology Orientated Research). They allow experiments unde
Publikováno v:
Journal of Nuclear Materials. 250:184-191
Actively cooled divertor mock-ups consisting of various low-Z armor tiles brazed to refractory metal heat sinks were tested in the electron beam test facility at Julich. Screening and thermal cycling tests were perfomed on the mock-ups to estimate th
Publikováno v:
Nuclear Engineering and Design. 174:353-363
For components subjected to strong mechanical and cyclically thermal loads, proof of a limitation of permanent strain is of great significance due to the danger of deformation progressing from cycle to cycle (ratcheting). Within the framework of inve
Publikováno v:
Scopus-Elsevier
The effect of minor Ti additions content (0% Ti, 0.4% Ti, 1% Ti, 2% Ti) on the oxidation behaviour of Ni-20Cr-10Al-0.4Y (in weight-%) model alloys was investigated in the temperature range 950°C to 1100°C up to 200 h in Ar - 20% O 2 . Alloy microst
Publikováno v:
Scopus-Elsevier
The effect of silicon and titanium on the spallation resistance of alumina scales formed on NiCrAlY-type alloys has been investigated using model alloys with different additions of Si or Ti. For this purpose cyclic oxidation experiments were carried