DARcorporation has released Analysis and Design of Flight Vehicle Structures by E.F. Bruhn. The 1973 edition provides two changes from the 1965 edition: Chapter A23 has been revised and expanded by Dr. Joseph A. Wolf who was helped by Dr. A.F. Schmitt, the original author of the chapter. Also, chapter C13, fatigue, has been replaced with a new chapter written by C.R. Smith, an authority in the field of fatigue of materials and structures. For more info, go to www.darcorp.com.
Siemens and Georgia Institute of Technology are partnering to address limitations in the current additive manufacturing design-to-production chain in an applied research project as part of the federally backed America Makes program.
Most of the new 3D printers and 3D printing technologies in this crop are breaking some boundaries, whether it's build volume-per-dollar ratios, multimaterials printing techniques, or new materials types.
Independent science safety company Underwriters Laboratories is providing new guidance for manufacturers about how to follow the latest IEC standards for implementing safety features in programmable logic controllers.
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