Results 21 to 30 of about 57,619 (258)

Process of overburden failure in steeply inclined multi-seam mining: insights from physical modelling

open access: yesRoyal Society Open Science, 2021
Ground surface damage caused by steeply inclined coal seam mining is widely distributed in China, but there is little research on the failure process and movement mechanism of strata induced by steeply inclined multi-seam mining.
Hai Wang   +4 more
doaj   +1 more source

Lie Group Analysis of Natural Convection Heat and Mass Transfer in an Inclined Surface

open access: yesNonlinear Analysis, 2006
Natural convection heat transfer fluid flow past an inclined semiinfinite surface in the presence of solute concentration is investigated by Lie group analysis. The governing partial differential equations are reduced to a system of ordinary differential
S. Sivasankaran   +3 more
doaj   +1 more source

Study on evaluation for cutting performance of ball end milling with straight-line path method for inclined surface using 3D-CAD (Influence of feed direction on cutting mechanism)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this paper, the cutting mechanism and cutting performance of a ball end mill on an inclined surface using the straight-line path method are investigated. Ball end mills are used to make a variety of products such as molds and dies. However, due to the
Tsuyoshi FUJITA, Hiroyasu IWABE
doaj   +1 more source

Surface roughness effect on droplet impact characterization: Experimental and theoretical study

open access: yesJournal of Mechanical Engineering and Sciences, 2019
In this paper, the effect of surface roughness on the both normal and inclined droplet impact is investigated experimentally by image processing.  The impingement of water droplets with 2.9 mm diameter and 1m/s velocity impacting on three types of ...
J. Zohrabi Chakaneh   +2 more
doaj   +1 more source

Investigating the effect of shot peening parameters on the peened surface damage using FEA

open access: yesResults in Engineering, 2023
Shot peening is a cold working process that generates compressive residual stresses on the surface by blasting a numerous of shots at a very high speed, also it is considered a complex process to be simulated.
Hamzah Mousa, Mohammad A. Omari
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Geometrical model for a particle on a rough inclined surface [PDF]

open access: yesPhysical Review E, 1999
A simple geometrical model is presented for the gravity-driven motion of a single particle on a rough inclined surface. Adopting a simple restitution law for the collisions between the particle and the surface, we arrive at a model in which the dynamics is described by a one-dimensional map.
Vasconcelos, Giovani L.   +1 more
openaire   +4 more sources

Effect of Vision and Surface Slope on Postural Sway in Healthy Adults: A Prospective Cohort Study

open access: yesLife
Postural stability requires an interaction between cognitive, perceptual, sensory, and motor functions. Thus, impairment in any of these systems may affect postural balance.
Masoud Aghapour   +5 more
doaj   +1 more source

Near‐Field Electrospinning Micro‐Printhead Achieves Precise Control of Nanofiber Deposition

open access: yesAdvanced Engineering Materials, EarlyView.
A micro‐printhead for near‐field electrospinning enables reproducible deposition of polymer nanofibers with diameters below 50 nm. Systematic parameter studies uncover the mechanisms linking operating conditions to fiber morphology, paving the way for precise and low‐cost nanoscale 3D manufacturing.As a high‐resolution, cost‐effective, and rapid ...
Han Xu, Dario Mager, Jan G. Korvink
wiley   +1 more source

Design Consideration of Waste Dumping on Inclined Surface with Limited Area Based on Probabilistic Stability Analysis of Numerical Simulations: A Case Study

open access: yesMining
A case study of designing a waste dump was conducted for the iron mine located in the Bulacan area, Philippines. Iron ore mines generate a relatively high amount of waste, and at the study mine, the constrained waste dumping area of 3 hectares ...
Bugunei Bat-Erdene   +4 more
doaj   +1 more source

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