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#Yield Optimization
TodayNov 4Wed2 items
  1. CompositesWorld74

    Solico Engineering Uses Full-Structure FEA to Cut 12% Weight from ISO-Optimized Composite Hull

    Solico Engineering applied full-structure FEA in FEMAP with Nastran to a 12.7-meter glass fiber/vinyl ester foam-cored hull already optimized to ISO 12215-5, achieving an additional 12% structural weight reduction (roughly 337 kilograms).

    Automotive & Composites#Process & Yield#Material Compliance

    Manufacturing & Process Note: Full-structure FEA adds engineering time but reveals uneven conservatism in ISO-optimized composite hulls, enabling targeted ply removal and local reinforcement; shipyards must weigh the 12% weight saving against doubled engineering hours and ensure FEA boundary conditions reflect actual shop-floor connections.

Nov 3Tue
Nov 2Mon
Oct 28Wed
  1. CompositesWorld74

    Fraunhofer IWU Expands Industrial Pultrusion Platform to Curved, Multimaterial and Sensor-Integrated Profiles

    Fraunhofer IWU has advanced its industrial-scale pultrusion line to process thermosets, thermoplastics, glass, carbon and natural fibers, producing profiles from less than 1 to 5,800 square millimeters in cross-section.

    Automotive & Composites#Material Innovation#Process & Yield

    Manufacturing & Process Note: The shift toward thermoplastic pultrusion and reactive processing requires careful management of resin viscosity and cure kinetics to avoid scrap and ensure consistent line yield. Supply chain planning must account for the higher cost and limited availability of carbon fiber and natural fiber reinforcements compared to established glass/polyester systems.

Oct 27Tue
  1. AcrylicFabWorks Blog58

    AcrylicFabWorks Publishes Pre-Shipment Inspection Checklist for Acrylic Sheet and Parts

    AcrylicFabWorks, the acrylic division of SinoPlastix, released a pre-shipment inspection checklist covering eight checks for acrylic sheet and fabricated parts, including surface defects, thickness, dimensions, flatness, edges, colour, film and labels, and packing. The guide recommends agreeing defect limits, a sampling plan such as ISO 2859-1, and lighting conditions in writing before production to avoid disputes. It also outlines inspector access at the Suzhou plant and a 7-day transit damage reporting window.

    Signage & Display#Material Compliance#Yield Optimization
Oct 26Mon
Oct 22Thu
  1. Plastics Engineering (SPE - Society of Plastics Engineers)74

    Study Links Polycarbonate Color Consistency to Extrusion Processing Window

    A recent study using a transparent polycarbonate blend and red letdown pigment found that processing temperature, screw speed, and feed rate significantly affect final color consistency by altering melt viscosity and pigment dispersion.

    Automotive & Composites#Material Innovation#Process & Yield#Yield Optimization

    Manufacturing & Process Note: Color consistency in polycarbonate compounding hinges on tight control of melt temperature, screw speed, and feed rate; processors should establish a validated operating window rather than chase formulation adjustments, as excessive thermal exposure can degrade the polymer and pigment system, increasing scrap and rework.

Sep 26Sat
Aug 25Tue
  1. Composites Manufacturing Magazine74

    University of Houston Builds Full-Scale Highway Sign Structure from Retired GE37 Wind Blade Segments

    Dr. Nagesh Ramaswamy and a University of Houston research team designed, validated, and constructed a full-scale overhead highway sign structure using retired GE37 wind turbine blade sections supplied by Carbon Rivers as primary columns and horizontal members.

    Automotive & Composites#Material Innovation#Material Compliance

    Manufacturing & Process Note: Repurposing retired blade spar caps with tensile strengths near 90 ksi shifts the cost burden from raw material procurement to inspection and connection engineering; plant managers should budget for non-destructive testing of legacy laminates and for specialized load-transfer hardware before committing to structural reuse programs.