Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: lmuri
  • Content: Threads
  • Order by date
  1. lmuri

    valve control

    Hi, all, I am working on a project to use small valves to control motion of robots. Because I am quite new to hydraulic systems, I would like to have common suggestions on how to choose control valve. By the way, will vendor provide models for their control valves? or what I could expect is...
  2. lmuri

    Selection of Motor Controller

    Hi, All, I ordered a brushless DC motor from Maxon to drive my device, but the controller of the Maxon can only provide 10A continuous current which is not enough for my application (They said the controller can provide 20A in a short period of time, but the controller can not do it in a torque...
  3. lmuri

    DC brush motor issue

    Hi, I met a problem with a DC brush motor recently. The whole system is relied on a DC motor controller and a small DC brush motor from Maxon in a current control mode. The current through the motor is adjusted by a analog output from a DAQ card directly. Recently we noticed that when the...
  4. lmuri

    A loadcell which only measure force

    Hi, All, I am in a very strange situation. I had to measure the force along a shaft which withstand both compression force and bending moment and direction of the bending moment keeps changing. Because I am only interested in the compression force, I used to connect a six-axis loadcell, which...
  5. lmuri

    Boundary condition on the centerline

    Hello, An Abaqus/CAE problem here. I am working on a pipe, and the load is defined by displacement of a point on the pipe's center line. How can I add such a boundary condition? Thank you in advance. Sincerely yours Ming
  6. lmuri

    Dummy question about abaqus

    Hello, As a newbie, I am trying to learn Abaqus by myself. I made a simple composite cylinder model to mimic a benchmark example. However, I always got a mistake like ***ERROR: 64 elements have fewer than the required number of integration points. The elements are identified in element set...

Part and Inventory Search