Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Bending of Curved Members - Strain Analysis01:14

Bending of Curved Members - Strain Analysis

636
The mechanics of deformation in curved members, such as beams or arches, under bending moments, involve complex responses. When such a member, symmetric about the y-axis and shaped like a segment of a circle centered at point C, is subjected to equal and opposite forces, its curvature and surface lengths change significantly. This alteration results in the shift of the curvature's center from C to C', indicating a tighter curve.
The important part of bending analysis for such a member...
636
Bending of Curved Members - Neutral Surface01:16

Bending of Curved Members - Neutral Surface

603
In curved beams, unlike straight beams, the stress distribution across the cross-section is not uniform due to the beam's curvature. This non-uniformity arises because the neutral axis, where stress is zero, does not align with the centroid of the section. In a curved beam, the strain varies along the section as a function of the distance from the neutral axis.
Consider the curved member described in the previous lesson. According to Hooke's law, which relates stress to strain within the...
603
Stress Concentrations in Circular Shafts01:18

Stress Concentrations in Circular Shafts

668
Consider the elastic torsion formula, which applies to a circular shaft with a consistent cross-section. This formula assumes that the shaft's ends are loaded with rigid plates firmly attached. However, in many cases, torques are applied to the shaft through mechanisms like flange couplings or gears, which are connected by keys inserted into keyways. This application method modifies the stress distribution near the point of torque application, causing it to deviate from the distributions...
668
Euler's Formula to Columns: Problem Solving01:23

Euler's Formula to Columns: Problem Solving

1.1K
Euler's formula is used in structural engineering to determine the buckling load of columns under various conditions. However, when dealing with systems that incorporate both rigid elements and elastic components, such as springs, the analysis requires a finer approach to determine the critical load. The problem described involves two rigid bars connected at a pivot point with a spring attached and a vertical load applied at one end.
The system comprises two vertical rigid bars, AB and BC, of...
1.1K
Circular Shafts - Elastoplastic Materials01:24

Circular Shafts - Elastoplastic Materials

594
The study of solid circular shafts under stress shows that within the elastic limit, stress increases directly to the distance from the shaft's center. This relationship holds until the shaft reaches a critical point of stress, beyond which it begins to yield, marking the transition from elastic to plastic deformation. At this crucial juncture, the maximum torque the shaft can endure without permanent deformation is determined, signifying the limit of its elastic behavior.
As torque on the...
594
Plastic Deformation in Circular Shafts01:20

Plastic Deformation in Circular Shafts

565
When materials are subjected to forces that surpass their yield strength, they undergo a process known as plastic deformation. This results in a permanent alteration or strain in their structure. This concept can be specifically applied to circular shafts, where the deformation leads to a change in its shape. The precise evaluation of this plastic deformation requires understanding the stress distribution within the circular shaft, which is achieved by calculating the maximum shearing stress in...
565

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Early versus late surgical start times for on-pump cardiac surgery.

The Cochrane database of systematic reviews·2026
Same author

Multicentre, adaptive, double-blind, three-arm, placebo-controlled, non-inferiority trial examining antimicrobial prophylaxis duration in cardiac surgery (CALIPSO): trial protocol.

BMJ open·2026
Same author

An Adaptive Fault-Tolerant Federated Kalman Filter for a Multi-Sensor Integrated Navigation System.

Sensors (Basel, Switzerland)·2026
Same author

Follow-up of focal therapy treatment: Caveats to current recommendations.

Current urology·2026
Same author

Challenges facing the management of pesticide resistance in weeds, diseases and insect pests in European agriculture and the future of effective IPM implementation.

Pest management science·2026
Same author

Prospective case-control cohort analysis of two-day/two-stage pelvic exenteration surgery: Safety, feasibility, acceptability and medium-term outcomes.

Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2025
Same journal

Experimental study on deantigenization and trabecular structure effects on bovine cancellous bone compression.

Bio-medical materials and engineering·2026
Same journal

Effects of dentin extract without demineralization on migration and angiogenic potential of human umbilical vein endothelial cells.

Bio-medical materials and engineering·2026
Same journal

Measurement of thermal expansion coefficient of melanin for photoacoustic technology.

Bio-medical materials and engineering·2026
Same journal

Development of chitosan-selenium nanoparticle modified brushite cement: A potential strategy for improved clinical performance in bone regeneration.

Bio-medical materials and engineering·2026
Same journal

Electrostatic layer-by-layer assembly for fabricating morphology-controlled hydroxyapatite/zirconia composite with enhanced osteogenic performance.

Bio-medical materials and engineering·2026
Same journal

The antitumor activity of bismuth lipophilic nanoparticles (BisBAL NPs) on human glioblastoma is higher than temozolomide.

Bio-medical materials and engineering·2026
See all related articles

Related Experiment Video

Updated: Apr 3, 2026

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization
08:03

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization

Published on: November 12, 2014

11.0K

Soft tissue modelling with conical springs.

Nadzeri Omar1, Yongmin Zhong1, Reza N Jazar1

  • 1School of Aerospace, Mechanical and Manufacturing Engineering, RMIT University, PO Box 71, Bundoora, VIC 3083, Australia.

Bio-Medical Materials and Engineering
|September 26, 2015
PubMed
Summary
This summary is machine-generated.

This study introduces a novel conical spring model for real-time soft tissue deformation modeling. This method accurately captures nonlinear tissue behaviors and various deformation patterns with a single equation.

Keywords:
Soft tissue modellingconical springstiffness variationtissue deformation patterns

More Related Videos

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
06:34

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes

Published on: January 6, 2023

3.4K
Author Spotlight: PEGASOS Tissue Clearing Technique to Visualize Bone Remodeling
06:51

Author Spotlight: PEGASOS Tissue Clearing Technique to Visualize Bone Remodeling

Published on: August 18, 2023

2.4K

Related Experiment Videos

Last Updated: Apr 3, 2026

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization
08:03

Scalable Nanohelices for Predictive Studies and Enhanced 3D Visualization

Published on: November 12, 2014

11.0K
Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes
06:34

Finite Element Modeling for the Simulation of the Quasi-Static Compression of Corrugated Tapered Tubes

Published on: January 6, 2023

3.4K
Author Spotlight: PEGASOS Tissue Clearing Technique to Visualize Bone Remodeling
06:51

Author Spotlight: PEGASOS Tissue Clearing Technique to Visualize Bone Remodeling

Published on: August 18, 2023

2.4K

Area of Science:

  • Biomedical Engineering
  • Computational Mechanics
  • Medical Simulation

Background:

  • Traditional mass-spring models struggle to accurately represent the complex, nonlinear mechanical properties of soft tissues.
  • Predicting soft tissue deformation is crucial for applications like surgical simulation and medical device design.

Purpose of the Study:

  • To develop a new real-time modeling method for soft tissue deformation.
  • To improve upon traditional mass-spring models by incorporating nonlinear mechanical behaviors.

Main Methods:

  • A conical spring model was developed to predict soft tissue deformation based on observed patterns.
  • Model parameters were formulated according to specific tissue deformation patterns.
  • Nonlinear behaviors were simulated through variations in the conical spring's stiffness.

Main Results:

  • The proposed conical spring model successfully describes diverse tissue deformation patterns using a single equation.
  • The model effectively replicates the characteristic nonlinear mechanical behaviors of soft tissues.
  • Experimental validation confirmed the model's accuracy and versatility.

Conclusions:

  • The novel conical spring model offers an effective approach for real-time soft tissue deformation simulation.
  • This method enhances the fidelity of soft tissue modeling by addressing nonlinearities and diverse deformation patterns.
  • The findings have implications for improving the realism and accuracy of computer-aided medical applications.