2.3. Quiz#

Test yourself with this quiz.

2.4. Sizing scenarios of a linear actuator#

For an electromechanical actuator, link sizing scenarios to degradation phenomena. Linear Actuator Sizing Scenarios

2.4.1. Bearing lifetime#

An deep groove ball bearing of dynamic load Cd = 55,3 kN is to operate at 3000 r/min under a constant radial load Fr = 10 kN. The desired reliability is 90%. What are the basic live? Bearing lifetime

2.4.2. RMC and RMS calculation#

Calculate the RMS and RMC values for the following profiles.

RMS and RMC

---------------------------------------------------------------------------
FileNotFoundError                         Traceback (most recent call last)
Cell In[4], line 1
----> 1 display_quiz("./assets/quiz/quiz_RMSRMC.json")

File /opt/hostedtoolcache/Python/3.9.18/x64/lib/python3.9/site-packages/jupyterquiz/dynamic.py:176, in display_quiz(ref, num, shuffle_questions, shuffle_answers, preserve_responses, border_radius, question_alignment, max_width, colors)
    173 else:
    174     #print("File detected")
    175     script += f"var questions{div_id}="
--> 176     with open(ref) as file:
    177         for line in file:
    178             script += line

FileNotFoundError: [Errno 2] No such file or directory: './assets/quiz/quiz_RMSRMC.json'

Recall: RMS and RMC