نتایج جستجو برای: arithmetic mean roughness
تعداد نتایج: 636700 فیلتر نتایج به سال:
Transportation Problem (TP) cost is a term that refers to the operating costs associated with transportation. The of transportation critical in order optimize profit. In recent time, competitive global market and enterprises must carefully organize their systems keep low. Modeling this transport channel management choice entails determining most cost-effective distribution strategy for single h...
Objectives. This study evaluated the influence of cavity surface finishing with diamond burs of different grit mounted on high-speed turbine and ultrasound on the roughness and microshear bond strength (MBS) of a lithium silicate glass-ceramic to enamel and dentin. Methods. Enamel and dentin specimens were divided into seven groups, according to the type of surface finishing: 1200-grit sandpape...
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