نتایج جستجو برای: cylindrical punches
تعداد نتایج: 25696 فیلتر نتایج به سال:
In Late-Medieval panel paintings from the Tuscan area, mechanical tools called punches were used to impress repeated motifs on gold foils create decorative patterns. Such patterns can be as clues objectively support attribution of paintings, proposed by art historian Erling S. Skaug in his decades-long study punches. We investigate feasibility employing automatic pattern recognition techniques ...
PURPOSE Osteochondral impaction grafting to manage isolated chondral defects in femoral condyles usually uses a metal punch to impact the grafts into predrilled cavities. Damage to the chondrocytes during impaction is a concern, however, and new methods are being sought to minimise the damage. We studied if impaction with a plastic punch instead of a metal punch reduces the extent of chondrocyt...
The main aim of the study was to design a new system to measure punching and kicking forces as well as reaction times in combat sport athletes. In addition, the study examined whether there were any intergender differences in the force of punches thrown by boxers and kicking forces delivered by taekwondo athletes. Boxers (male, n = 13; female, n = 7) were examined for the force of single straig...
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