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

Modeling and Similitude01:12

Modeling and Similitude

Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
Typical Model Studies01:30

Typical Model Studies

Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the drone...
Linear Approximation in Time Domain01:21

Linear Approximation in Time Domain

Nonlinear systems often require sophisticated approaches for accurate modeling and analysis, with state-space representation being particularly effective. This method is especially useful for systems where variables and parameters vary with time or operating conditions, such as in a simple pendulum or a translational mechanical system with nonlinear springs.
For a simple pendulum with a mass evenly distributed along its length and the center of mass located at half the pendulum's length, the...
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it instrumental in...

You might also read

Related Articles

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

Sort by
Same author

Detection, virus isolation, and phylogenetic analysis of PRRSV2 in China from 2022 to 2025.

Porcine health management·2026
Same author

Romosozumab increases bone mineral density in postmenopausal Chinese women with osteoporosis: A randomised phase three study.

Journal of orthopaedic translation·2026
Same author

Attenuating the mortality risk of socioeconomic deprivation in type 2 diabetes: Minimum and compensatory physical activity estimates.

Diabetes research and clinical practice·2026
Same author

Role of bronchoscopy for respiratory involvement in eosinophilic granulomatosis with polyangiitis.

Clinical and experimental rheumatology·2026
Same author

Ligation site of the inferior mesenteric vein in laparoscopic radical resection of rectal cancer: a study protocol for a multicenter randomized-controlled trial.

Gastroenterology report·2026
Same author

A Machine Learning-Based Framework for Risk Recognition and Reliability Evaluation in City Expressway Ramp Merging.

Sensors (Basel, Switzerland)·2026

Related Experiment Video

Updated: May 28, 2026

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle
14:57

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Published on: January 30, 2019

A System Identification Approach to Motion Model Based on Full-Scale Ship Maneuvering Data.

Yanfei Tian1, Wuliu Tian1, Ke Zhang2

  • 1Maritime College, Beibu Gulf University, Qinzhou 535011, China.

Sensors (Basel, Switzerland)
|May 27, 2026
PubMed
Summary
This summary is machine-generated.

This study introduces a novel nonlinear integrating ship motion model using system identification (SI) principles. The model accurately estimates ship maneuvering motion parameters via batch least-squares, validated by experimental data.

Keywords:
full-scale maneuvering experimentmodel parameter estimationmodel structure identificationship motion modelingsystem identification

More Related Videos

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
10:52

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Published on: April 13, 2016

Related Experiment Videos

Last Updated: May 28, 2026

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle
14:57

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Published on: January 30, 2019

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior
10:52

Simulation of Human-induced Vibrations Based on the Characterized In-field Pedestrian Behavior

Published on: April 13, 2016

Area of Science:

  • Naval Architecture and Marine Engineering
  • System Identification
  • Control Theory

Background:

  • Accurate ship motion modeling is crucial for safe and efficient maritime operations.
  • Traditional models often struggle with the complex nonlinear dynamics of full-scale ship maneuvering.
  • System identification (SI) offers a data-driven approach to model complex systems.

Purpose of the Study:

  • To develop and validate a nonlinear integrating ship motion model for full-scale vessels.
  • To apply system identification principles for robust parameter estimation.
  • To assess the model's accuracy and applicability in real-world scenarios.

Main Methods:

  • Collection of maneuvering data from full-scale ship experiments.
  • Development of a nonlinear integrating ship motion model with 21 parameters.
  • Parameter estimation using a batch least-squares (BLS) algorithm based on an error criterion.

Main Results:

  • Successful identification and establishment of a 21-parameter nonlinear integrating ship motion model.
  • Accurate estimation of model parameters using the BLS method.
  • Validation of the model's feasibility and accuracy through a case study comparing simulated and trial trajectories.

Conclusions:

  • The proposed system identification approach is effective for modeling ship maneuvering motion.
  • The developed nonlinear integrating model provides a reliable tool for predicting ship dynamics.
  • This methodology enhances the understanding and control of full-scale ship movements.