For making your own flywheel steel should do fine. You're probably not aiming for an 80,000+RPM flywheel that rides on magnetic bearings. So composites shouldn't be needed. The best material, eventually, for flywheels should be carbon nanotubes. They have huge tensional strength, but lousy compression strength. Tensile loads is what a flywheel has, so they'd work great.
It is important to note that not all batteries associated with these computer models are affected. The company is directing all users to its HP Battery Recall website to go through the online validation and replacement process.
The NHTSA will be updating its database as manufacturers identify all the recalled cars. Step 3: If your vehicle is listed on the NHTSA's database, follow up directly with your manufacturer by searching for your VIN number on the company's website.Links to the recall websites for each of the companies affected are listed below: 1  BMW. 2  Chrysler (Chrysler, Dodge RAM). 3  Daimler Trucks (contact by phone only).f not, you're in the clear, at least for this recall. Those were the only makes affected by the Takata recall. Step 2: If you do drive one of those cars, use the NHTSA's Vehicle Identification Number (VIN) search tool to determine if your vehicle has been recalled.