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

Normal and Tangetial Components: Problem Solving01:24

Normal and Tangetial Components: Problem Solving

440
Consider a man with a mass of 70 kg seated in a chair connected to a pin support through a member BC. If the man maintains an upright position, the task is to determine the horizontal and vertical reactions of the chair on the man when the member makes a 45° angle with the horizontal. At this moment, the man has a speed of 5 m/s, increasing at a rate of 1 m/s².
440
Response Surface Methodology01:16

Response Surface Methodology

429
Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:
429
Rolling Resistance: Problem Solving01:17

Rolling Resistance: Problem Solving

633
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
633
Design Consideration01:22

Design Consideration

424
Designing a structure involves a series of considerations, primarily the material's ultimate strength, calculated through tests that measure changes under increased force until the material reaches its breaking point or limit. The ultimate load, where the material breaks, is divided by its original cross-sectional area, resulting in the ultimate normal stress or strength. The ultimate shearing stress is another significant factor taken into account.
The factor of safety is another key...
424
Factorial Design02:01

Factorial Design

13.5K
Factorial Analysis is an experimental design that applies Analysis of Variance (ANOVA) statistical procedures to examine a change in a dependent variable due to more than one independent variable, also known as factors. Changes in worker productivity can be reasoned, for example, to be influenced by salary and other conditions, such as skill level. One way to test this hypothesis is by categorizing salary into three levels (low, moderate, and high) and skills sets into two levels (entry level...
13.5K
Chair Conformation of Cyclohexane02:02

Chair Conformation of Cyclohexane

17.1K
The chair conformation is the most stable form of cyclohexane due to the absence of angle and torsional strain. The absence of angle strain is a result of cyclohexane’s bond angle being very close to the ideal tetrahedral bond angle of 109.5° in its chair conformer. Similarly, the torsional strain is also absent owing to the perfectly staggered arrangement of bonds.
The hydrogen atoms linked to carbons are arranged in two different axial and equatorial orientations to achieve this...
17.1K

You might also read

Related Articles

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

Sort by
Same author

AcT Trial: Protocol for a Pragmatic Registry-Linked Randomized Clinical Trial.

Stroke (Hoboken, N.J.)·2026
Same author

In a room or on Zoom? Trying out an online research course for people with intellectual disabilities.

Journal of intellectual disabilities : JOID·2026
Same author

Patient awareness and perspectives regarding the value of focal therapy for localized prostate cancer: A cross-sectional study.

Urologic oncology·2026
Same author

Behavioral Risk Factors and Seroprevalence for Human Papillomavirus in Sinonasal Carcinoma: A Multi-Institutional Case-Control Study.

Head & neck·2026
Same author

Improving access and efficiency of ischemic stroke treatment across four Canadian provinces using a stepped wedge trial: Methodology.

Frontiers in stroke·2026
Same author

Convenience Versus Continuity: A Pilot Study of Care Transfer to a Satellite Clinic for Patients With Plasma Cell Dyscrasias.

Cancer control : journal of the Moffitt Cancer Center·2025

Related Experiment Video

Updated: Nov 25, 2025

A Vibrotactile Feedback Device for Seated Balance Assessment and Training
09:13

A Vibrotactile Feedback Device for Seated Balance Assessment and Training

Published on: January 20, 2019

6.6K

A multifactorial approach to specify comfortable rail seats.

Jordan Smith1, Stephen Phillips2, Nic Bowler2

  • 1RSSB, The Helicon, South Place, London, UK.

Work (Reading, Mass.)
|December 18, 2020
PubMed
Summary
This summary is machine-generated.

A new method assesses rail seat comfort using multiple factors, aligning well with passenger feelings. This helps improve train seat design and refurbishment for better travel experiences.

Keywords:
Seat comfortcustomer experiencerail travelseat design

More Related Videos

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
12:18

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment

Published on: January 11, 2020

7.8K
Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study
08:40

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study

Published on: November 11, 2022

1.3K

Related Experiment Videos

Last Updated: Nov 25, 2025

A Vibrotactile Feedback Device for Seated Balance Assessment and Training
09:13

A Vibrotactile Feedback Device for Seated Balance Assessment and Training

Published on: January 20, 2019

6.6K
A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment
12:18

A Machine Learning Approach to Design an Efficient Selective Screening of Mild Cognitive Impairment

Published on: January 11, 2020

7.8K
Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study
08:40

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study

Published on: November 11, 2022

1.3K

Area of Science:

  • Ergonomics and Human Factors
  • Transportation Engineering
  • Product Design

Background:

  • Passenger comfort is crucial for the GB rail industry, influencing new seat procurement and existing seat refurbishment.
  • Improving customer experience necessitates a reliable method for assessing rail seat comfort.

Purpose of the Study:

  • To develop a comprehensive, multifactorial approach for measuring rail seat comfort.
  • To establish a robust seat comfort assessment methodology for the GB rail sector.

Main Methods:

  • Developed a scoring system based on seat dimensions, pad properties, accessories, and aesthetics.
  • Verified individual feature scores through fitting trials with participant rankings.
  • Validated the overall assessment method by comparing its rankings of existing seats with subjective passenger comfort ratings.

Main Results:

  • The developed assessment method showed a moderate positive correlation with subjective passenger comfort scores.
  • This indicates good alignment between the objective measurements and passengers' perceived comfort.

Conclusions:

  • A multifactorial approach provides a reliable indicator of passenger rail seat comfort.
  • The developed assessment method can effectively guide the GB rail industry in seat design and improvement.