An additive manufacturing system includes an electrode head comprising an array of
electrodes for depositing material to form a three-dimensional part. The array includes a first …

A contact tip assembly with a preheating tip comprises a welding power source configured to
provide welding current to a welding circuit, the welding circuit comprising a welding …

Abstract Systems, methods, and apparatus to provide preheat voltage feedback loss
protection are disclosed. An example welding-type system includes a welding-type power …

Systems, methods, and apparatus to control weld current in a preheating system are
disclosed. An example preheating power supply includes power conversion circuitry config …

US10730089B2 - Fabrication of metallic parts by additive manufacturing - Google Patents
US10730089B2 - Fabrication of metallic parts by additive manufacturing - Google Patents …

ABSTRACT A method is for removing a Support structure from an additive manufactured
metallic component. The method includes exposing the component and Support structure to …

A method of identifying grains in polycrystalline materials, the method including (a)
identifying local crystal structure of the polycrystalline material based on neighbor …

(57) ABSTRACT A method for optimizing objective functions can include selecting an
objective function based at least on a hierarchy, applying parameters to the objective …

Systems, methods, and apparatus to preheat welding wire are disclosed. An example
welding torch includes: a welding assembly comprising: a first contact tip configured to con …

Abstract Systems, methods, and apparatus to reduce cast in a welding wire are disclosed.
Example systems to reduce cast in a welding wire include a wire advancement roller …