Datum Feature selection and use: how to specify them as primary, secondary or tertiaryGiven that GD&T is a symbolic language with which to research, refine and ultimately "encode" the functions of each feature of a machine part, and having provided precise ...
Datums and feature control frames in GD&T have nothing to do with size or complexity of an item. It can be a watch or a press. Datum selection is based on design intent of the subject part/assembly. Best regards, Alex Upvote 0 Downvote Nov 17, 2023 #8 Eric Gushiken Mechanical Nov...
Selection of Processor Architecture and Board Type: --- For all supported boards there are ready-to-use default configurations available; just type "make <board_name>_defconfig". Example: For a TQM823L module type: cd u-boot make TQM823L_defconfig Note: If you're looking for the default ...
Firstly, based on the assembly type and geometric feature classification, the measurement datum of parts without Geometric Dimensioning and Tolerancing (GD&T) is identified, and the importance of correct selection of measurement datum is proved by a case theoretically. Secondly, ...