REVIEW
|
doi:10.20944/preprints202307.1296.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Friction stir welding; Numerical models; Strain and temperature distributions; Material flow; Force and torque
Online: 19 July 2023 (12:42:53 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0024.v1
Subject:
Chemistry And Materials Science,
Biomaterials
Keywords:
AMCs; Optical Microscope; Wear; Friction; Oxide layer; Worn Debris; Tribology; Surface topography; Surface engineering.
Online: 1 June 2021 (11:06:59 CEST)
REVIEW
|
doi:10.20944/preprints202005.0243.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Colebrook equation; Hydraulic flow friction; Wright ω-function; explicit approximations; symbolic regression; computational intelligence
Online: 14 May 2020 (15:15:38 CEST)
ARTICLE
|
doi:10.20944/preprints202001.0354.v1
Subject:
Chemistry And Materials Science,
Metals, Alloys And Metallurgy
Keywords:
friction stir processing; aluminum/steel explosive composite plate; multi-pass; bonding interface; mechanical properties
Online: 29 January 2020 (12:01:42 CET)
ARTICLE
|
doi:10.20944/preprints201904.0147.v1
Subject:
Chemistry And Materials Science,
Surfaces, Coatings And Films
Keywords:
Zn-Al-Mg-TiO2 coating; Zn-Al coating; marine anticorrosion; corrosion; friction and wear
Online: 12 April 2019 (10:50:38 CEST)
ARTICLE
|
doi:10.20944/preprints201812.0004.v1
Subject:
Chemistry And Materials Science,
Surfaces, Coatings And Films
Keywords:
lubrication; ball bearings; four-ball; tungsten carbide; grease; tungsten disulfide; coatings; surface treatment; friction
Online: 2 December 2018 (10:42:14 CET)
ARTICLE
|
doi:10.20944/preprints202406.2059.v1
Subject:
Chemistry And Materials Science,
Surfaces, Coatings And Films
Keywords:
quinacridone; 2,9-dimethylquinacridone; gliding layer; supramolecular; self-assembly; ice; snow; water; sustainable; QSAR; abrasion; friction
Online: 29 June 2024 (00:10:26 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0895.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Friction stir welding; Al6061 T6; Al8011; Process Parameters; Box-Behnken; Response Surface Methodology
Online: 15 March 2024 (07:51:49 CET)
ARTICLE
|
doi:10.20944/preprints202401.2200.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
axisymmetric contacts; friction; bimodal oscillation; fatigue crack initiation; flat punch superposition; method of dimensionality reduction
Online: 31 January 2024 (11:34:23 CET)
ARTICLE
|
doi:10.20944/preprints202311.1623.v1
Subject:
Engineering,
Safety, Risk, Reliability And Quality
Keywords:
Slip resistance; Dynamic friction coefficients (DCOF); Slip safety risk; Floor surfaces; Public service buildings (PSB)
Online: 29 November 2023 (09:20:44 CET)
ARTICLE
|
doi:10.20944/preprints202308.1422.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
friction; casing wear; wear factor; wear mechanisms; SM2535 steel; oil based mud; water based mud
Online: 28 August 2023 (04:16:01 CEST)
ARTICLE
|
doi:10.20944/preprints202209.0471.v1
Subject:
Chemistry And Materials Science,
Biomaterials
Keywords:
biodegradable lubricating grease; friction; energy; penetration; sugar cane filter cake mud oil; temperature and wear
Online: 30 September 2022 (02:28:30 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0300.v2
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Complex wave mek complex frequency, medium, electric field, the medium wave function, friction, relaxation time
Online: 15 December 2020 (10:01:14 CET)
ARTICLE
|
doi:10.20944/preprints202003.0157.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
stress state; pressure gradient; normal contact; tangential contact; friction; axial symmetry; method of dimensionality reduction
Online: 10 March 2020 (03:22:49 CET)
ARTICLE
|
doi:10.20944/preprints201811.0263.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
thermal friction drilling; bushing density; bushing shape; bushing height; bushing volume ratio; bushing wall thickness
Online: 12 November 2018 (04:50:45 CET)
ARTICLE
|
doi:10.20944/preprints201804.0290.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
metal-working coolants (МWC); steel rolling; coefficient of metal rolling-out; friction coefficient; sunflower oil
Online: 23 April 2018 (12:03:26 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1440.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
integrated iron roughneck; clamp body structure; contact theory; rolling friction theory; Floating device; dynamics simulation experiment
Online: 17 July 2024 (12:36:20 CEST)
REVIEW
|
doi:10.20944/preprints202311.2004.v2
Subject:
Engineering,
Mechanical Engineering
Keywords:
tribology; friction; wear; lubrication; materials and lubricants; industrial tribology; nanotribology; biotribology; green tribology; Sustainable Development Goals
Online: 24 January 2024 (15:43:11 CET)
ARTICLE
|
doi:10.20944/preprints202101.0208.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Polybutylene terephthalate (PBT); polytetrafluoroethylene (PTFE); blend PBT + PTFE; block-on-ring test; friction coefficient; wear rate
Online: 11 January 2021 (17:56:15 CET)
ARTICLE
|
doi:10.20944/preprints201805.0164.v2
Subject:
Engineering,
Mechanical Engineering
Keywords:
speed planning; convex optimisation; autonomous driving; friction circle; driving safety; dynamic obstacle avoidance; ride comfort; mobility
Online: 16 May 2018 (11:08:49 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1490.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
agricultural silos; numerical methods; mechanical properties; maize; angle of internal friction; specific weight; apparent cohesion; moisture content
Online: 23 May 2024 (07:25:48 CEST)
REVIEW
|
doi:10.20944/preprints202401.1347.v1
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
False-Twist Texturing; DTY; Texturing; Texturising; Texturizing; Chemical Fibres; Literature Review; Primary Heater; Twist Unit; Friction Disc
Online: 17 January 2024 (16:21:04 CET)
ARTICLE
|
doi:10.20944/preprints202401.1241.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
agricultural silos; numerical methods; mechanical properties; wheat; angle of internal friction; specific weight; apparent cohesion; moisture content
Online: 16 January 2024 (12:37:54 CET)
ARTICLE
|
doi:10.20944/preprints202311.1457.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
shear wave; dry friction; elastic plate with orifice; non-linear partial equations; residual stresses; trailing wave front
Online: 23 November 2023 (09:31:58 CET)
ARTICLE
|
doi:10.20944/preprints202304.0877.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
laboratory machine; conveyor belt; coefficient of friction; drive drum; rum coating; tensile forces exerted on the belt
Online: 25 April 2023 (03:52:21 CEST)
SHORT NOTE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Snow avalanches; mathematical models; snow entrainment; Voellmy and Grigorian friction laws; hydraulic models; runout distance; analytic solutions
Online: 6 February 2020 (09:11:48 CET)
ARTICLE
|
doi:10.20944/preprints202309.0195.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Spirally corrugated tube; Twisted tape; Heat transfer enhancement; Friction factor; Nusselt number; Computational fluid dynamics (CFD); Star CCM+
Online: 5 September 2023 (02:54:41 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0503.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
cold/hot-work steel; sliding; friction; wear testing; XRD analysis; wear mechanism; hardness; heat treatment; thin film; abrasion
Online: 21 September 2020 (12:02:17 CEST)
ARTICLE
|
doi:10.20944/preprints201905.0316.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
aspect ratio effects; velocity profile of poiseuille flow; friction factor; eigenfunction expansion technique; finite element method; 3D microchannels
Online: 27 May 2019 (12:32:24 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0545.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Colebrook equation; hydraulic resistance; Lambert W-function; Wright Ω-function; explicit approximations; computational burden; turbulent flow; friction factor
Online: 23 October 2018 (16:28:10 CEST)
REVIEW
|
doi:10.20944/preprints201809.0049.v1
Subject:
Engineering,
Civil Engineering
Keywords:
hydraulic transients; water-hammer; fluid-structure interaction; degrees-of-freedom; junction coupling; Poisson coupling; friction coupling; Bourdon coupling
Online: 4 September 2018 (03:38:31 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0187.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Colebrook equation; Colebrook-White; flow friction; iterative procedure; logarithms; Padé polynomials; hydraulic resistances; turbulent flow; pipes; computational burden
Online: 11 July 2018 (03:44:28 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0042.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Turbulent flow; Laminar flow; Pipes; Friction factor; Hydraulics; Monotonic roughness, Inflectional roughness; Smooth curve contact; Moody diagram; Hydraulic resistance.
Online: 3 October 2018 (11:38:49 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0015.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
colebrook equation; colebrook-white; moody diagram; turbulent flow; hydraulic resistance; darcy friction; pipes; genetic algorithms; optimization techniques; error analysis
Online: 2 March 2017 (07:57:54 CET)
REVIEW
|
doi:10.20944/preprints202104.0177.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Hydraulic resistance; Colebrook flow friction; Lambert W-function; Excel Macro Programming; Visual Basic for Applications (VBA); User Defined Functions (UDFs)
Online: 6 April 2021 (13:27:55 CEST)
ARTICLE
|
doi:10.20944/preprints202312.0332.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
profile shift coefficient; gear failures; optimal gear operations; bending stress; flash temperature; linear wear; lubricant film thickness; friction loss on tooth profile
Online: 6 December 2023 (07:13:20 CET)
ARTICLE
|
doi:10.20944/preprints202403.0117.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
space-time; generic space expansion; emergence of time; dark energy; quantum grav-ity; Wheeler-de Witt-equation; volume quantisation; friction by information transfer; information quantum
Online: 28 May 2024 (14:26:25 CEST)
ARTICLE
|
doi:10.20944/preprints202311.0500.v1
Subject:
Chemistry And Materials Science,
Nanotechnology
Keywords:
Polyvinyl Alcohol; Graphene Quantum Dots; Atomic Force Microscopy; Ultrasonic Force Mi-croscopy; Friction Force Microscopy; Photoluminescence; X-Ray Difraction; Infrared Spectroscopy; Thermogravimetry; Differential Thermal Analysis
Online: 8 November 2023 (07:37:55 CET)
ARTICLE
|
doi:10.20944/preprints202107.0488.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
metal-polymer plain bearings; PA6 based polyamide composites; dispersed glass and carbon fibers; temperature; Young's modulus; maximum contact pressures and resource; boundary and dry friction
Online: 21 July 2021 (11:24:45 CEST)
ARTICLE
|
doi:10.20944/preprints202305.2219.v1
Subject:
Engineering,
Transportation Science And Technology
Keywords:
pavement friction rating; network level; road safety attributes; hybrid clustering; density-based spatial clustering of applications with noise (DBSCAN); Gaussian mixture model (GMM); Chi-square test
Online: 31 May 2023 (10:38:47 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1111.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Deep Residual Networks, 3D Physics Simulator, Rigid Body Dynamics, Elastic Collisions, Fluid Friction, Gravitational Effects, Damping, Torch, Machine Learning, Computational Physics
Online: 15 July 2024 (10:12:16 CEST)
ARTICLE
|
doi:10.20944/preprints202408.2044.v1
Subject:
Chemistry And Materials Science,
Other
Keywords:
FSW (Friction Stir Welding); IMc (Intermetallic Compounds); UTM (Universal Testing Machine); RPM (Revolutions Per Minute); HAZ (Heat Affected Zone); WZ (Weld Zone); BM (Base Metal); CNC (Computer Numeric Control); EDM (Electrical Discharge Machine)
Online: 29 August 2024 (16:58:20 CEST)
ARTICLE
|
doi:10.20944/preprints202201.0382.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
pressure loss along length; Darcy hydraulic friction coefficient; local pressure loss in T-Junction; hydraulically short pressure pipeline; local resistance coefficient; flow rate; Reynolds number; flow rate; absolute and relative roughness of pipeline walls; turbulent flow mode
Online: 25 January 2022 (11:55:56 CET)