Yunus Rezvanifar

10 Questions 5 Answers 0 Followers

Questions related from Yunus Rezvanifar

Is there a loading protocol or limit or any prescribed diet in immediate loading of implants?

Hello everyone Hope you're fine. I'm modeling bone healing around dental implants under immediate loading, using a mechanobiological model and finite element analysis. I need to know if there...

23 August 2023 3,662 3 View

How Anisotropic material properties can be defined in an Abaqus 2D axisymmetric model?

Hello everyone I'm trying to model a threaded connection by a 2D axisymmetric model in Abaqus. I need to use anisotropic material properties for a part in this model. Is it applicable to define...

03 August 2023 3,358 0 View

How to fix Abaqus error "some nodes have Negative coordinate values" in a 2D model?

Hello dear colleagues Hope you're fine. I'm trying to model a threaded connection with a 2D axisymmetric model. I need to make several models with slight changes and differences. In some models,...

03 August 2023 4,994 2 View

How to access Solution Dependent state Variables (SDVs) values of previous increments?

Dear colleagues I'm modeling bone healing around dental implants using Abaqus subroutines (UMAT / USDFLD). I wonder: 1. How SDVs of current and previous increment can be accessed in the current...

27 June 2023 5,184 2 View

Averaging a field output in last 10 increments in Abaqus?

Hello dear colleagues hope you're fine. I wonder if there is a way to average a field output (eg. Von mises stress) in last 10 increments for each element using: a. Abaqus subroutines b. Abaqus...

16 May 2023 2,122 2 View

Material properties visualization in Abaqus?

Hello everyone In a simulation that elements' material properties (eg. Young's modules) change during the process (eg. bone healing process): 1. How can one visualize different material...

05 June 2022 8,731 1 View

Is it possible to use someone else's MOCAP data?

In order to study bone fracture in patients with osteoporosis, I need patient's exact muscle forces magnitude, location and direction (as FEM boundry conditions), while it is difficult to get...

19 September 2020 6,934 3 View

How to find muscle attachments and lines of action on a patient specific FE model?

Femur bone shape in OpenSim (just like other bones) is too coarse and doesn't match a patient-specific CT-based bone model, in detail even when it is scaled. Muscle Force Direction plugin gives...

07 February 2020 556 1 View

How could I have Femur bone geomety (OpenSim 3D model) in Abaqus?

I have force directions and where the are applied on Femur in lower limb in OpenSim model. I need to import the same bone into Abaqus to apply the forces on the exact locations.I wonder how could...

16 November 2019 4,501 0 View

what portion of a healthy human's day is spent on which activity?

What percentage or how many minutes of a healthy human's day is spent on different biomechanical activities such as sitting, standing, walking, lying and so on? in case of load analysis

11 October 2019 6,730 1 View