DX Ma, M Mathes, B Zhou… - Advanced Materials …, 2011 - Trans Tech Publ Abstract. Freckle occurrence is known to be dependent on the casting size and the superalloy components with large cross section are more prone to freckle formation. In our directional solidification experiment of superalloys freckles are observed in some thin samples, while some ... Related articles
DX Ma, B Zhou… - Advanced Materials …, 2011 - Trans Tech Publ Page 1. Investigation of freckle formation under various solidification conditions Dexin Ma 1,a , Bin Zhou 2,b , Andreas Bührig-Polaczek 1,c ... Abstract. In the present work the influence of process parameters on freckle formation in superalloy CMSX-4 is demonstrated. ... Related articles
[PDF] from northwestern.eduY Amouyal… - Acta Materialia, 2011 - Elsevier Freckles are misoriented defects formed during the solidification of single-crystal (SC) nickel-based superalloys, which are used for turbine blades in jet engines and power generators. Freckles can cause degradation in a turbine blade's mechanical properties at ...
N Curr… - Medicine Today, 2011 - medicinetoday.com.au A 68-year-old man presented with a pigmented lesion on the plantar surface of his right foot (Figure 1), which he said had changed in colour and increased in size over the previous 12 months. The lesion measured 10 mm in maximum diameter and was irregularly shaped, ... Cached
[PDF] from dit.ieJM Blackledge… - 2011 - arrow.dit.ie ... A standard approach to the diagnosis of Melanoma is to urge people to look for any change in colour, size and shape of a mole or freckle, following the ABCD guidelines which are as follows: • Asymmetry - any change in the shape of the mole or freckle. ... Related articles - All 2 versions