№ files_lp_4_process_3_075296
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This educational worksheet focuses on various concepts of force, friction, and related topics, designed to enhance understanding of basic scientific principles in physics for eighth-grade students.
Year:
2017-18
Class:
VIII
Subject:
Science
Topic:
Force and Friction
Prepared by:
Mrs. Sreeja
Type of document:
Educational Worksheet
Target audience:
Students of class VIII
Date:
Not specified
Date of approval:
Not specified
Date of modification:
Not specified
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Note:
Year
Author:
First A. AUTHOR1, Second B. AUTHOR2, Third C. AUTHOR3
Target Audience:
Specialists in tribology and related fields
Year:
2017
Region / city:
Manchester, Bristol, UK
Subject:
Welding, materials science
Document type:
Research paper
Institution:
University of Manchester, University of Bristol
Authors:
T. Suna, M. J. Roy, D. Strong, C. Simpson, P.J. Withers, P.B. Prangnell
Target audience:
Researchers, engineers in material science and welding
Period of validity:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Year:
2026
Region / City:
Not specified
Document Type:
Laboratory Report
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Students, Researchers in Physics and Engineering
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Amendments:
Not specified
Year:
Not specified
Region / City:
Not specified
Subject:
Physics
Document Type:
Educational Material
Institution:
Not specified
Author:
Not specified
Target Audience:
Students of Physics
Period of validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2023
Region / City:
Blacksburg, Virginia, USA
Topic:
Friction Measurement, Regression Methods
Document Type:
Research Paper
Institution:
Virginia Tech Transportation Institute
Authors:
Samer Katicha, Gerardo W. Flintsch, Edgar David de León Izeppi
Target Audience:
Researchers, Engineers
Period of Validity:
N/A
Date of Approval:
N/A
Date of Modifications:
N/A
Year:
2026
Region / city:
Not specified
Topic:
Kinetic friction, experimental design, material science
Document type:
Lab instructions
Institution:
IOLab
Author:
Not specified
Target audience:
Students of physics
Period of validity:
Not specified
Approval date:
Not specified
Modification date:
Not specified
Year:
2026
Region / City:
Not specified
Subject:
Physics, Mechanics
Document Type:
Educational exercise / Laboratory guide
Author:
Matt Vonk
Target Audience:
Students studying physics
Measurement Focus:
Velocity, acceleration, displacement, friction
Equipment / Scenario:
Person sliding on ice, 90-kg mass
Calculation Methods:
Average velocity, uncertainty analysis, forces and friction
Observational Data:
Distance in meters, time in frames and seconds
Year:
2023
Region / City:
India
Topic:
Welding of Aluminium Alloys
Document Type:
Review Article
Institution:
Gurgaon Institute of Technology & Management; Chandigarh Engineering College
Authors:
Mandeep Kaur, Taljeet Singh, Kuldeep Singh
Target Audience:
Researchers and engineers in mechanical and materials engineering
Materials Studied:
Aluminium Alloys AA6061, AA2219, AA5083
Processes Analyzed:
Friction Stir Welding (FSW), Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), MIG/TIG welding
Mechanical Properties Investigated:
Tensile strength, hardness, microstructure, fatigue life, impact resistance
Welding Parameters:
Welding speed, current, voltage, filler material, shielding gas, heat input, tool type
Testing Methods:
Tensile tests, hardness tests, microstructural analysis
Purpose:
Comparison of mechanical performance and microstructural characteristics of different welding techniques for aluminium alloys
Subject:
Physics
Topic:
Friction and atomic interactions during surface contact
Document type:
Laboratory worksheet
Educational level:
School science class
Activity type:
Pre-lab reflection and interactive simulation analysis
Software / resource referenced:
PhET Friction Simulation
Objects studied:
Two books representing contacting surfaces
Measured variable:
Temperature change during friction
Concepts addressed:
Surface friction, particle motion, microwelds, heat generation
Student tasks:
Reflection, hypothesis writing, simulation interaction, observation recording
Fields included:
Name, Date, School, Facilitator
Date of publication:
December 3, 2019
Location:
Plymouth, Michigan, USA
Document type:
Press release
Organization:
Freudenberg Sealing Technologies
Parent organization:
Freudenberg Group
Product:
Levitorq axial thrust washer with scoop feature
Technology field:
Sealing technology and hydrodynamic lubrication
Industry applications:
Automotive powertrain, transmissions, driveline components, industrial machinery
Material technology:
Polymeric thrust washers (thermoplastic and thermoset materials)
Performance characteristics:
Increased pumping ability and higher critical speed up to 10,000 rpm
Product portfolio:
Low Emission Sealing Solutions (LESS)
Key personnel mentioned:
Ray L. Szparagowski
Media contacts:
Cheryl Eberwein; Ulrike Reich
Company scale (2018):
About €2.3 billion in sales and approximately 15,000 employees
Year:
2021
Region / city:
London
Topic:
Friction coefficient in yarns and fibre ropes
Document type:
Research paper
Institution:
Imperial College London
Author:
Roger E Hobbs, Dr Isabel M L Ridge
Target audience:
Researchers, engineers, academics in structural and textile engineering
Period of validity:
N/A
Approval date:
N/A
Modification date:
N/A
Year:
2026
Institution:
University Laboratory
Course:
Control Systems Lab
Instructor:
Lab TA
Student:
Lab Partner
Sections:
I – Analog Computer, II – WinCon, III – WinCon with Friction Compensation
Type of document:
Lab report
Parameters evaluated:
Overshoot (Mp), Rise time (tr), Settling time (ts), Steady-state error (Ess), Gains, Friction values
Purpose:
Comparison of theoretical and experimental system performance
Evaluation criteria:
Theoretical vs. experimental results, impact of unmodeled dynamics, friction effects
Audience:
Students and instructors in control systems laboratory courses
Note:
Year
Subject:
Physics
Document Type:
Educational material
Target Audience:
Students
Keywords:
Energy conservation, friction, velocity, motion, kinematics, energy loss, physics problems
Year:
2026
Location:
Laboratory testing facility
Subject:
Tribology and surface analysis
Document type:
Experimental data report
Institution:
Materials Science Department
Authors:
Not specified
Tested materials:
Steel
Tested gases:
Air, O2, N2, H2, Argon, Helium, Ammonia, CO2, CO, Methane, Ethane, Propane, Butanes, Ethene, Propene, Ethyne
Measurement parameters:
Friction coefficient, wear values, XPS spectra
Test method:
HPR friction and switching tests
Supplementary data:
High resolution XPS spectra of clean steel surface
Description:
Experimental dataset detailing friction coefficients and wear measurements under various gas environments with accompanying XPS surface analysis, serving as a primary source for tribology research.
Year:
2016
Region / City:
Canberra
Topic:
Mental health, use of force, secure facilities
Document Type:
Procedure
Institution:
Canberra Health Services
Author:
Not specified
Target Audience:
Authorised Health Practitioners, Delegated Officers
Period of validity:
Not specified
Approval Date:
Not specified
Amendment Date:
Not specified
Jurisdiction:
Clay County, Missouri
Type of document:
Charter
Subject matter:
Opioid settlement fund governance
Purpose:
Advisory oversight and recommendations on opioid settlement fund allocation
Funding source:
Opioid Settlement Agreement
Total settlement amount:
Approximately $1,444,623.26
Funding period:
18 years
Annual allocation:
Approximately $80,000
Governing body:
Clay County Commission
Advisory body:
Clay County Opioid Settlement Task Force
Membership size:
9 members
Appointing authority:
Presiding Commissioner with consent of the Governing Body
Meeting openness:
Open to the public
Public notice law:
Missouri Open Records Act
Meeting location:
Clay County Administration, 1 Courthouse Square, Liberty, Missouri
Reporting requirement:
Formal report and proposed plan submitted to the Commission
Termination condition:
Approval of an opioid settlement utilization plan by the Clay County Commission
Year:
2015
Region / City:
United States
Topic:
Tropical Storm Force Winds, Emergency Management
Document Type:
Research Project
Agency:
National Oceanic and Atmospheric Administration (NOAA)
Author:
Eastern Research Group, Inc. (ERG), Dr. Betty Morrow, Dr. Rick Knabb, Robert Berg
Target Audience:
Emergency managers, broadcast meteorologists
Period of Validity:
N/A
Approval Date:
N/A
Date of Amendments:
N/A
Information on the entry into force of amended annexes A and B to the Minamata Convention on Mercury
Year:
2025
Region / City:
Geneva
Subject:
Mercury pollution, international environmental agreements
Document Type:
Information note
Organization:
United Nations Environment Programme (UNEP)
Author:
UNEP Secretariat
Target Audience:
Parties to the Minamata Convention, stakeholders in international environmental policy
Effective Period:
2025–2027
Approval Date:
25 April 2024
Amendment Date:
19 May 2025
Year:
2024
Region / City:
New Orleans
Topic:
Committee activities and report submission
Document Type:
Report
Organization / Institution:
Society for American Archaeology (SAA)
Author:
Kyle Bocinsky
Target Audience:
Board of Directors, Committee/Task Force members
Effective Period:
2024
Approval Date:
March 19, 2024
Date of Changes:
N/A
Executive summary of Committee’s/Task Force’s activities over the past year:
This report details the activities and membership updates of the Committee on Awards and Scholarships (CAS), highlighting the challenges in increasing award nominations and committee engagement.