Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Collisions in Multiple Dimensions: Problem Solving

Collisions in Multiple Dimensions: Problem Solving

In multiple dimensions, the conservation of momentum applies in each direction independently. Hence, to solve collisions in multiple dimensions, we should write down the momentum conservation in each direction separately. To help understand collisions in multiple dimensions, consider an example.
A small car of mass 1,200 kg traveling east at 60 km/h collides at an intersection with a truck of mass 3,000 kg traveling due north at 40 km/h. The two vehicles are locked together. What is the...

Model Approaches for Pharmacokinetic Data: Distributed Parameter Models

Model Approaches for Pharmacokinetic Data: Distributed Parameter Models

Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...

Planar Rigid-Body Motion

Planar Rigid-Body Motion

Understanding the movement of a rigid body in planar motion involves recognizing that every particle within this body is traversing a path that maintains a consistent distance from a specific plane. This concept is fundamental in the study of physics and mechanical engineering, and it allows us to comprehend better how objects move in space.
Planar motion is typically divided into three distinct categories. The first is rectilinear translation, demonstrated by a subway train that moves along...

Quadratic Models

Quadratic Models

Quadratic models are mathematical representations used to describe relationships in which the rate of change changes at a constant rate. These models appear in a wide variety of natural and engineered systems, especially those involving motion, forces, and optimization. One common application is analyzing the vertical motion of objects influenced by gravity, such as a ball thrown into the air.In such scenarios, the object's height changes over time in a curved pattern, rising to a maximum point...

Accelerating Fluids

Accelerating Fluids

When a fluid is in constant acceleration, the pressure and buoyant force equations are modified. Suppose a beaker is placed in an elevator accelerating upward with a constant acceleration, a. In the beaker, assume there is a thin cylinder of height h with an infinitesimal cross-sectional area, ΔS.
The motion of the liquid within this infinitesimal cylinder is considered to obtain the pressure difference. Three vertical forces act on this liquid:

Principle of Linear Impulse and Momentum for a Single Particle: Problem Solving

Principle of Linear Impulse and Momentum for a Single Particle: Problem Solving

Consider a wooden box and a cylinder of known masses m1 and m2, respectively, hanging from a ceiling with the help of a massless pulley system.

You might also read

Related Articles

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

Sort by

Same author

Mobile Health Technologies for Continuous Monitoring of Cancer Patients in Palliative Care Aiming to Predict Health Status Deterioration: A Feasibility Study.

Journal of palliative medicine·2019

Same author

Feasibility and Usability Aspects of Continuous Remote Monitoring of Health Status in Palliative Cancer Patients Using Wearables.

Oncology·2019

Same author

Automatic Resonance Frequency Retuning of Stretchable Liquid Metal Receive Coil for Magnetic Resonance Imaging.

IEEE transactions on medical imaging·2018

Same author

On the Bending and Stretching of Liquid Metal Receive Coils for Magnetic Resonance Imaging.

IEEE transactions on bio-medical engineering·2018

Same author

Ge₂Sb₂Te₅ p-Type Thin-Film Transistors on Flexible Plastic Foil.

Materials (Basel, Switzerland)·2018

Same author

Evaluation of Piano Key Vibrations Among Different Acoustic Pianos and Relevance to Vibration Sensation.

IEEE transactions on haptics·2018

Search research articles

Related Experiment Video

Updated: May 18, 2026

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

Particle-based model for skiing traffic.

Thomas Holleczek¹, Gerhard Tröster

¹Wearable Computing Lab, ETH Zurich, Switzerland. hollthom@ethz.ch

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics

|September 26, 2012

Summary

This summary is machine-generated.

This study introduces a particle-based model for ski slope traffic, simulating skier behavior using physical and social forces. The model accurately predicts skier density and speed, crucial for preventing accidents.

More Related Videos

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

Published on: January 20, 2023

Building Up Skin Models for Numerous Applications - from Two-Dimensional (2D) Monoculture to Three-Dimensional (3D) Multiculture

Building Up Skin Models for Numerous Applications - from Two-Dimensional (2D) Monoculture to Three-Dimensional (3D) Multiculture

Published on: October 20, 2023

Related Experiment Videos

Last Updated: May 18, 2026

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Trajectory Data Analyses for Pedestrian Space-time Activity Study

Published on: February 25, 2013

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

Published on: January 20, 2023

Building Up Skin Models for Numerous Applications - from Two-Dimensional (2D) Monoculture to Three-Dimensional (3D) Multiculture

Building Up Skin Models for Numerous Applications - from Two-Dimensional (2D) Monoculture to Three-Dimensional (3D) Multiculture

Published on: October 20, 2023

Area of Science:

Physics of complex systems
Traffic flow dynamics
Computational modeling

Background:

Ski slopes experience complex crowd dynamics.
Understanding skier behavior is vital for safety and operational efficiency.
Existing models may not fully capture the interplay of physical and social forces.

Purpose of the Study:

To develop and validate a particle-based model for simulating ski slope traffic.
To investigate the relationship between skier density, speed, and flow.
To identify key parameters influencing skier behavior and traffic patterns.

Main Methods:

Particle-based modeling of skiers with mass, subject to social and physical forces.
Data collection using GPS-equipped cell phones for 21 skiers on two slopes.
Comparison of simulated trajectories with real-world GPS data.

Main Results:

The particle-based model demonstrated good correspondence with real-world skier trajectories.
Congestion was not observed, even at skier arrival rates exceeding ski lift capacity.
Key parameters influencing simulations include friction, skier mass, social force range, and arrival rate.

Conclusions:

The developed model effectively simulates ski slope traffic and skier interactions.
The model can predict speed zones and skier densities, aiding in accident prevention.
Findings suggest that current ski slope designs and capacities may handle high traffic volumes without significant congestion.