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  • Users: dscbob
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  1. dscbob

    Heatsink Cooled In Liquid Nitrogen

    Hello, Can anyone offer advice on the design of a finned heatsink that will be submerged in liquid nitrogen to cool an analytical instrument? I am a mechanical engineer with minimal thermal experience and I am designing a coldfinger or heatsink that is attached to a heat source. The...
  2. dscbob

    Servo Motor vs. Stepper Motor System and Components

    Hello, I am designing a "pick and place" mechanism for a new project I have been assigned to. I am a mechanical engineer with very little servo or stepper motor experience. This motion system will be three dimensional (x-y-z) with motor (brushless servo or micro stepper) driven lead screws. I...

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