There are generators with enough power for home backup that roll on wheels and technically are portable. But when we talk about “portable generators” we’re usually referring to models that are small ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

Abstract: Spray forming is a new manufacturing process. The automated tool planning for this process is a nontrivial problem, especially for geometry-complicated parts consisting of multiple freeform ...

They are also increasingly being used as a replacement for straight jaw couplings. The oldham coupling consists of three discs. Two of the discs, typically made of aluminum or stainless steel, are ...

Abstract: Micro electromechanical systems (MEMS) are small integrated 3 dimensional devices having structures ranging from sub micron level to millimeter level that combine electrical and mechanical ...

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