manufacturing-engineering

Design and analysis of a metal forming die system including CAD modeling, forming calculations, and tooling design for manufacturing processes.

An interactive CNC fiber laser cutting speed chart & empirical feed rate estimator 1000W to 30000W for steel, stainless steel, aluminum, and brass. Fully responsive and client-side.

Python toolkit for Cp/Cpk, PFMEA, OEE, Gauge R&R, SPC, process data, and manufacturing improvement.

Personal resume website of Li Lu - Machining Development Engineer at GE Vernova, Singapore. CNC machining, process development, advanced manufacturing. Bilingual EN/ZH.

Design, simulation, and optimization of a C45 steel hot-forging process using SolidWorks and 2D/3D QForm simulations.

Complete engineering, strip nesting optimization, FIBRO/DIN standard component synthesis, and SolidWorks CAD assembly of a progressive shearing die for St12 cold-rolled steel.

Drawing-led carbide tool selection reference for CNC features, materials, holders, toolpaths and inspection.

Open industrial manufacturing knowledge base: aluminum & magnesium die casting, CNC machining, injection molding, tooling and automotive manufacturing. 50 technical articles.

Engineering knowledge base covering aluminum die casting, zinc die casting, plastic injection molding, mold flow analysis, and DFM manufacturing principles.

An end-to-end mechanical design and manufacturing project featuring a high-ratio (1:10) planetary gearbox and an oscillating air engine. Demonstrates proficiency in kinematic joint modeling, ISO tolerance standards, and multi-platform CNC programming (Siemens ShopMill & Fanuc G-Code).