Paplow Consulting, LLC

End-to-end mechanical design consulting from concept through detailed design and verification for aerospace, defense, undersea, and marine programs.

• Model-Based Definition (MBD) and 3D Product Design

  Full 3D model-based engineering with ASME Y14.5 compliance, tolerance analysis, geometric studies, stack-up evaluations, associative drawings, and PDM system integration.

• Complex Mechanical Systems Design

  Jet engine components (combustors, diffusers, turbine airfoils, exhausts, nozzles), underwater and sub-sea systems, towed array handling, oil-filled modules rated to 20,000 ft, propulsion and hydraulic systems, and mission launch/recovery modules.

• Innovation-Driven Product Development

  Fractional lead or advisor for R&D programs including lightweight composites solutions, rapid prototyping guidance, and cross-functional team leadership to accelerate development cycles and reduce drag.

• Independent Design Reviews & Technical Support

  Tolerance stack-up studies, manufacturability assessments, basis-of-estimate authoring, CFD and power studies support, waterproofing and environmental test procedure development, and representation in design reviews and stakeholder presentations.

Transition from drawing-centric workflows to ASME Y14.5-compliant, full 3D model-based product definition integrated into the digital thread for aerospace and defense suppliers.

• CAD/PDM Workflow Audits & Gap Analysis

  Assessment of current CAD and PDM processes to identify gaps in digital thread readiness, MBD maturity, and ASME Y14.5 compliance.

• Geometric Dimensioning & Tolerancing (GD&T) Studies

  Precise GD&T application and verification aligned with ASME Y14.5, MIL-STD, and downstream CAM, CMM, and quality automation requirements.

• Data Migration & Model Conversion

  Migration of legacy drawing-based product data to 3D model-based formats with seamless PDM system integration.

• Mentoring & Team Enablement

  Custom training and enablement programs to build internal MBD capability across design, manufacturing, inspection, and supplier teams.

Purpose-built test rigs and facility infrastructure for aerospace, marine, and defense programs operating under extreme conditions including high-pressure sub-sea, thermal shock, rotorcraft corrosion, and propulsion environments.

• Specialized Test Rig Design

  Custom rigs for propulsion testing, corrosion evaluation, splashdown simulation, and environmental stress screening, developed concept through commissioning.

• Handling Systems & Dynamic Delivery

  Dynamic delivery systems, towed array handling equipment, and heavy-lift or precision positioning solutions for naval and sub-sea programs.

• Sub-Sea and Harsh Environment Equipment

  Oil-filled modules, deep-sea rated enclosures, and pressure-tested platforms rated for extreme depths and harsh operating conditions.

• Facility Infrastructure Design

  Test cell layout, structural supports, utility integration, and safety systems for aerospace and defense test facilities with full fabrication oversight and validation support.

Assembly line redesign and lean process optimization for firearms manufacturers, aerospace component suppliers, and precision machining operations seeking higher throughput without major capital investment.

• Value Stream Mapping & Time Studies

  Comprehensive workflow audits to identify bottlenecks, quantify waste (motion, waiting, over-processing), and establish current-state metrics with achievable improvement targets.

• Assembly Line Redesign

  Complete re-engineering of assembly processes using lean methodologies to reduce cycle times, improve throughput, and create flexible, scalable production lines.

• Custom Fixture & Jig Development

  Design and detailing of assembly and machining fixtures using SolidWorks and advanced manufacturing techniques including 3D printing, CNC machining, and modular fixture systems.

• Implementation Support & Productivity Benchmarking

  On-site guidance during rollout, operator training, and post-implementation fine-tuning to ensure sustained efficiency gains in regulated manufacturing environments.