Modal analysis of underwater hull cleaning robot considering environmental interaction

V Madanipour, F Najafi - Ocean Engineering, 2023 - Elsevier
Cleaning ship's fouling can increase the speed up to 95–98% of the original value, decrease
fuel costs, increase the ship's maneuverability, and reduce impeller damage by reducing …

Effectiveness of oscillatory gutter brushes in removing street swee** waste

LV Vanegas-Useche, MM Abdel-Wahab, GA Parker - Waste Management, 2015 - Elsevier
In this paper, the novel concept of oscillatory gutter brushes of road sweepers is studied
experimentally. Their effectiveness in removing different debris types is studied by means of …

[PDF][PDF] Control of the Side Brush Street Sweeper for Various Road Surfaces Using PID and Sliding Mode Controllers.

TT Hiep, VV Thang, HD Thong, DQ Tri - FME Transactions, 2023 - mas.bg.ac.rs
This paper examines the side brush control technologies for a novelty semi-autonomous
road sweeper design. This study proposes a side brush structure and offers a brush control …

Regression modeling and prediction of road swee** brush load characteristics from finite element analysis and experimental results

C Wang, Q Sun, MA Wahab, X Zhang, L Xu - Waste Management, 2015 - Elsevier
Rotary cup brushes mounted on each side of a road sweeper undertake heavy debris
removal tasks but the characteristics have not been well known until recently. A Finite …

Analysis of rotary brush control characteristics for a road swee** robot vehicle

C Wang, G Parker - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
This paper discusses some aspects of brush control techniques for a concept of a novel
semi-autonomous road sweeper. One of the main difficulties of develo** such a robot …

Experimental determination of optimum gutter brush parameters and road swee** criteria for different types of waste

MM Abdel-Wahab, C Wang, LV Vanegas-Useche… - Waste Management, 2011 - Elsevier
The removal ability of gutter brushes for road swee** for various debris types and different
swee** parameters is studied through experimental tests. The brushing test rig used …

Effectiveness of gutter brushes in removing street swee** waste

LVV Useche, MMA Wahab, GA Parker - Waste Management, 2010 - Elsevier
Litter on roadways has to be removed for hygiene and to reduce pollution, amongst other
reasons. Therefore, the effective operation of street sweepers is important in the collection of …

Dynamic finite element model of oscillatory brushes

LV Vanegas-Useche, MM Abdel-Wahab… - Finite Elements in …, 2011 - Elsevier
In this work, the concept of oscillatory brushes is studied. The main aims are to develop a
generic, dynamic finite element model of oscillatory brushes and to study the effects of brush …

[PDF][PDF] Determination of the Normal Contact Stiffness and Integration Time Step for the Finite Element Modeling of Bristle-Surface Interaction.

LV Vanegas-Useche, MM Abdel-Wahab… - Computers, Materials & …, 2018 - academia.edu
In finite element modeling of impact, it is necessary to define appropriate values of the
normal contact stiffness, Kn, and the Integration Time Step (ITS). Because impacts are …

Elimination of surface spiral pattern on brake discs

A Rodríguez, LN López de Lacalle… - Journal of Zhejiang …, 2014 - Springer
Nowadays, brake disc manufacturers are seeking new finishing techniques to offer
economical solutions to their customers and so become more competitive. The elimination of …