English Root Cause Analysis Beyond 5-Why: Fishbone Diagrams and Fault Tree Analysis for Engineers
In twenty years as a contract mechanical designer moving between the design floors of large Japanese manufacturers, I ha...
Mechanical Design Practice
English 
English Reverse Engineering a Legacy Part: Measuring, Modeling, and Redrawing Without Original Data
In twenty years working as a contract mechanical designer stationed at large manufacturers across Japan, I have been han...
English Design for Recyclability: Material Choices That Simplify End-of-Life Disassembly
Twenty years of designing machinery as a contract engineer inside major manufacturers in Japan has taught me that almost...
English Environmental Testing for Machine Design: Temperature, Humidity, and Vibration Qualification
Over twenty years of working as a contract mechanical designer inside large manufacturers in Japan, I have watched more ...
English Design for Serviceability: Making Machines Easy to Maintain, Not Just Easy to Build
I once spent four hours on a factory floor with a maintenance technician, both of us hunched over a machine I hadn't des...
English Wear and Friction in Machine Design: Selecting Materials and Coatings for Sliding Contact
I have spent twenty years as a contract mechanical designer rotating through the design offices of large Japanese manufa...
English Machine Frame Deflection Analysis: Beam Theory and Stiffness Design for Equipment Structures
Somewhere in the first few years of designing production machinery, most engineers have a moment where they realize stre...
English Vibration Isolation Mounts: Protecting Sensitive Equipment from Floor and Machine Vibration
Vibration isolation is one of those topics that looks trivial from a distance — pick a rubber mount from a catalog, bolt...
English Pneumatic Circuit Basics for Mechanical Designers: Valves, Actuators, and Air Prep
Twenty years in and I still meet young designers who treat pneumatics as the "easy" utility on the machine — something y...
English Hydraulic System Design Beyond the Cylinder: Reservoirs, Filtration, and Circuit Design
Ask a young designer to spec a hydraulic system and nine times out of ten they will start with the cylinder — bore, stro...