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  1. drkumars

    Recent development in nano-material study

    can someone give me companies for buying nano alumina, silica and calcia? Thanks in advance
  2. drkumars

    10G vibration test w/ the shaker table excited at 24 - 1000 Hz

    thanks for the suggestion.What I feel is I should calculate the force and see if the compression strength due to dynamic loading is exceeded. Also I should probably do some damping so that resonance and the associated amplicaion factor at resonance is avoided. how to calculate the natural freq...
  3. drkumars

    10G vibration test w/ the shaker table excited at 24 - 1000 Hz

    We are facing a diffrent problem.I want some diagnostics. Like the magnet when mounted with an epoxy resin and when subsequently cured is cracking during the push force. What shall we conclude? The properties of the magnets are superb from all stand point. Do we blame it on the epoxy? or should...
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