What methods are used to stop the rate of dissolution of magnesium (its alloy) in physiological solution?

Hello colleagues, It is known that rapid dissolution of orthopedic implants is dangerous. What methods are used to stop the rate of dissolution of magnesium (its alloy) in physiological...

29 September 2020 1,877 5 View

How do you integrate the 'friction' variable Xi in the Nose - Hoover Thermostat in order to apply it to a molecular dynamics simulation?

Everything tells you the derivative of Xi, but not how integrate the value to implement it into a simulation. How do you do this?

21 February 2021 6,481 1 View

How to implement boundary conditions in Abaqus contact problems?

Hello I am trying to simulate crawling motion of a bilayer beam using Abaqus. Kind of similar to this: https://youtu.be/os-Z3ucoFpA I am using multiphysics enabled (diffusion, deformation,...

20 February 2021 2,916 1 View

When to use Darcy or Fanning friction factor in frictional pressure drop measurement?

04 February 2021 6,174 3 View

Anybody to help me with Code source for DOUBLE CONCAVE FRICTION PENDULUM BEARINGS Please?

Hello, would you please share the codes for Base Isolation of structures using Double Concave Friction Pendulum Bearings? I am doing a related research but as I am just a beginner in MATLAB, I...

18 January 2021 6,683 1 View

FEM modeling of Joints/ Connection?

The attached Joint.png showed and example case of a joint (2 continuum members are connected). There are 3 characteristics of this, 1. There is a Gap: Cause small amount of rigid body rotation and...

07 December 2020 6,603 3 View

How can I represent contact with cohesive behavior and friction in abaqus?

Hi, I am trying to represent an experimental test of pull out in abaqus, I have managed to get the detachment behavior (first section of the graph) but the part where the fiber slides does not...

30 November 2020 6,474 3 View

How to determine Friction coefficient in orthgonal milling?

I have used a Pin-on-disc tribometer to find the friction coefficient. However, now I am getting feedback from some seniors that I need to get a friction coefficient from orthogonal milling. There...

15 November 2020 8,151 9 View

I have a recorded friction loop and force-distance curve data in .ibw format, is there anyway for me to open these data in my own computer?

I am using Oxford Instruments AFM for measuring Lateral Forces. My recorded data are mainly friction loop curves in ".ibw" format. Is it possible to use free software to open these recorded...

31 October 2020 551 3 View

How i can see the frictional and gravitational pressure drops?

Hi, i know the total pressure difference between inlet and outlet give me a total pressure drop in system, but we have 4 type of pressure drop in a system. gravitational, accelerational,...

28 October 2020 8,671 5 View

What is the best Discrete Element Method (DEM) solver, that can be used to for granular packing of super-ellipsoid particles ?

I am interested in packing primary particles defined by super-ellipsoid equations under the influence of particle particle interaction involving friction, torque and reducing particle to particle...

27 October 2020 9,031 1 View