Fig. 2. Fracture surfaces of specimens tested at −150 °C (a), −100 °C (b), d)), −50 °C (c), e)) and RT (f). The notch is always on the bottom of the specimens. The fracture surfaces of the Charpy impact tests at 600 °C, 900 °C, and 1000 °C are shown...
The yield and spall strengths of polycrystalline high purity (99.99%) and commercial (grade 2) titanium were studied in a series of planar impact experiments with the initial sample temperature ranging from 20 to 1000° C . In a separate series of impact experiments, the temperature dependence ...
aAgricultural landholding in Japan: Fifty years after land reform 农业土地所有在日本: 五十年在土地改革以后 [translate] aemerge 涌现 [translate] aBehaviour at impact under the fall of a ball 1000g h=50 cm at 23°C 行为在冲击在球之下1000g h=50 cm的秋天在23°C [translate] ...
Ship emissions in and around ports are of interest for urban air quality management in many harbour cities. We investigated the impact of regional and local ship emissions on urban air quality for 2012year conditions in the city of Gothenburg, Sweden, the largest cargo port in Scandinavia. In ...