MODELING AND SIMULATION RESEARCH OF BALL END MILL RAKE FACE

Modeling and Simulation Research of Ball End Mill Rake Face

According to the structure of soiebiologique.com the ball end mill and the cutter grinding principle, a mathematic model related to the ball blade rake face and circumference blade rake face was established.On the Solidworks platform, the rational motor program was compiled and the machining process of the ball end mill rake face was simulated.Thro

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Complete mitochondrial genome of giant cricket Tarbinskiellus portentosus (Orthoptera: Gryllinae) and phylogenetic analysis

Tarbinskiellus portentosus (Lichtenstein, 1796) is an agricultural and forestry pest, but people in some places use it as a delicacy.The complete mitogenome of T.portentosus (GenBank accession number MZ427921) is 15, 498 bp in size, including 13 protein-coding genes, 22 transfer RNAs, two ribosomal RNAs genes, and a noncoding A read more + T-rich r

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Architektura w dziejach teologii

Architecture has always been a means of expressing world viewpoints that are governing in a given society.Gothic architecture expressed man’s desire to come closer to divine infinity.Gothic cathedrals would combine two worlds separated by an infinite metaphysical distance.Baroque architecture attempted to include in the vertical scheme the wh

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