Related Experiment Video
Updated: Dec 13, 2025

08:59
The Other End of the Leash: An Experimental Test to Analyze How Owners Interact with Their Pet Dogs
Published on: October 13, 2017
18.1K
Pressure and force on the canine neck when exercised using a collar and leash
A Hunter1, S Blake1, R Ferro De Godoy1
1Writtle University College, Lordship Rd, Writtle, Chelmsford, Essex CM1 3RR, United Kingdom.
Veterinary and Animal Science
|August 1, 2020
Summary
The double-layer nylon weave collar exerted higher peak force and contact pressure on canine necks compared to single-layer options. Collar material and travel direction significantly influence forces applied during walks.
Area of Science:
- Veterinary biomechanics
- Canine anatomy and physiology
Background:
- Collar material and construction can influence the forces exerted on a dog's neck.
- Understanding these forces is crucial for canine welfare and safety.
Purpose of the Study:
- To evaluate the pressure and force on canine necks during walks with different collar materials.
- To compare a double-layer nylon weave (DN) collar against single-layer nylon (SN) and canvas (SC) collars.
Main Methods:
- Eight dogs were fitted with three different collar types (DN, SN, SC) in a randomized order.
- Force and pressure data were collected using a Tekscan F-Scan system during walks on varied directional courses.
- Statistical analysis was performed using SPSS software.
Main Results:
- The double-layer nylon weave (DN) collar resulted in significantly higher peak force and contact pressure compared to SN and SC collars.
- Forces varied significantly based on the direction of travel, being highest during counter-clockwise turns.
- Peak contact pressure did not significantly differ across conditions.
Conclusions:
- Collar construction significantly impacts the forces and pressures applied to a dog's neck.
- Double-layer nylon weave collars may exert higher pressures than anticipated by owners.
- Direction of travel is a key factor influencing forces experienced by dogs during walks.
Related Concept Videos
Collar Bearings
1.5K
Collar bearings are essential in various machines designed to support axial loads on rotating shafts. Depending on the specific application and requirements, they can be found with single or multiple collars.
1.5K
Bearings: Problem Solving
430
Understanding the calculations and concepts related to double-collar bearings is essential for engineers and designers to optimize the performance of these components in various applications. By analyzing the bearing under different conditions, one can ensure that it can withstand the forces and moments experienced during operation. This knowledge enables better decision-making when designing and selecting bearings for specific purposes and configurations. Consider a double-collar bearing with...
430
Exercise Stress Test
822
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
822
Dimensional Analysis
58.2K
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units.
Conversion Factors and Dimensional Analysis
The unit...
Conversion Factors and Dimensional Analysis
The unit...
58.2K
Pressure Relationships in Thoracic Cavity
5.2K
Breathing, otherwise known as pulmonary ventilation, is the process of air movement into and out of the lungs. The main mechanisms propelling pulmonary ventilation are atmospheric pressure (Patm), intra-pulmonary (Ppul ) or intra-alveolar pressure (Palv) within the alveoli, and intrapleural pressure (Pip) within the pleural cavity.
Breathing Mechanisms
Both intra-alveolar and intrapleural pressures rely on specific lung properties. The ability to breathe—allowing air to enter the lungs...
Breathing Mechanisms
Both intra-alveolar and intrapleural pressures rely on specific lung properties. The ability to breathe—allowing air to enter the lungs...
5.2K
Machines: Problem Solving I
603
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
603

