A transient liquid-like phase in the displacement cascades of zircon, hafnon and thorite
Article Abstract:
The irradiation-induced decomposition of zircon and hafnon is investigated, and evidence for the formation of a liquid-like state in displacement cascades is found. The results explain the frequent occurrence of ZrO(sub2) in natural amorphous zircon and it is concluded that zircon-based nuclear waste forms must be maintained within strict temperature limits so that irradiation-induced amorphization of phase decomposition is avoided.
Publication Name: Nature
Subject: Zoology and wildlife conservation
ISSN: 0028-0836
Year: 1998
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Model portfolios: recent developments
Article Abstract:
Three types of portfolios for investors with different attitudes and expectations from stocks are suggested. The suggested portfolios are based on the stock performances as per data available as of May, 2007.
Publication Name: The Value Line Investment Survey (Part 2 - Selection & Opinion)
Subject: Business, general
ISSN:
Year: 2007
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Improving internal combustion
Article Abstract:
Developments in improving the working of internal combustion engines, including their fuel use and emissions are discussed. The use of advanced valves for the purpose too is described.
Publication Name: Energy
Subject: Petroleum, energy and mining industries
ISSN: 0149-9386
Year: 2007
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