Tags » LS-DYNA

[LS-DYNA] DAMPING 4 - Frequency Dependency

Introduction

In this chapter, I’d like to talk about “Frequency Dependency” which literally means something is dependent on frequency. Since I kinda skipped through and simplified detailed explanation about viscous damping in the first place, I will explain the concept of it first and move to the next part. 495 more words

LS-DYNA

[LS-DYNA] DAMPING 3 - DAMPING_STIFFNESS

DAMP_STIFFNESS

This keyword provides stiffness-weighted damping to a part. From the equation, you define the value of beta which is the second part of Rayleigh Damping. 330 more words

LS-DYNA

[LS-DYNA] DAMPING 2 - DAMPING_MASS

 INTRODUCTION

LS-DYNA provides mainly four kinds of damping keywords. Below keywords are the damping keywords you can easily find in LSPP keyword manager.

DAMPING_MASS
DAMPING_STIFFNESS… 537 more words

LS-DYNA

[LS-DYNA] Introduction

My Research

I am pursuing a Master’s Degree at Osaka University in Japan. My research is to understand the seismic response of base-isolated buildings considering pounding to retaining walls under Great Earthquakes. 599 more words

LS-DYNA