Searched for: subject%3A%22abrasion%22
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Feringa, J. (author)
The presented research addresses the question of how to bridge the divide between academic research and industry in the domain of by investigating aspects of computational design , robotic fabrication and their impact on practice via a series of experiments and case studies. Research sub-questions related to the architectural model , geometry...
doctoral thesis 2022
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Saidmurodov, Saidkomil S. (author), Jacobsen, Stefan (author), Hendriks, M.A.N. (author), Shamsutdinova, Guzel (author)
The process of ice melting during abrasive interactions with concrete is essential in a variety of contact phenomena. In this paper, we refer to abrasive tests for different samples of concrete with roughness in the range of 9–35 μm. The experimental conditions were: 1 MPa ice pressure, ambient temperature −10 °C, average sliding velocity 0–0.16...
journal article 2022
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Jing, Guoqing (author), Aela, Peyman (author), Zhou, Qiang (author), Jia, W. (author)
The use of recycled materials is a new tendency in the field of railway engineering. Steel slag aggregates (SSA) are one of the recycled materials derived from the steel industry. The application of SSA in ballasted railway tracks requires mechanical examination. In the present paper, the shear behavior of the ballast layer constructed by SSA...
conference paper 2022
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de Hoog, E. (author), van Wijk, J. M. (author), Wijnands, J. T.M. (author), Talmon, A.M. (author)
The mining of polymetallic nodules from the seafloor at depths down to 6000m requires the excavation of nodules with a seafloor mining tool, the transport of nodules as a slurry through a jumper hose connecting the mining tool to a vertical hydraulic transport system and the transport of the nodules through the vertical lifting pipe. We focus...
journal article 2020
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Li, C. (author), Li, Hu (author), van der Zwaag, S. (author)
Multi-pass-dual-indenter (MPDI) scratch tests with various loading conditions were performed on two newly developed titanium alloys (Ti–10V–1Fe–3Al and Ti–10V–2Cr–3Al) to investigate their abrasion resistance under repetitive local sliding contact. A technically pure titanium sample was used as the reference. Various microstructures were...
journal article 2019
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Shamsutdinova, Guzel (author), Hendriks, M.A.N. (author), Jacobsen, Stefan (author)
Topography studies of concrete-ice abrasion were made to proceed in our understanding of the mechanisms of concrete wear by ice on Arctic offshore structures. The effects on various initial surfaces of a B75 normal-weight concrete (smooth, rough, sawn) and on the sawn surface of a LB60 lightweight concrete were studied during concrete-ice...
journal article 2019
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Guo, Y. (author), Markine, V.L. (author), Qiang, Weile (author), Zhang, Hui (author), Jing, Guoqing (author)
Higher speed, more freight and frequent maintenance increase ballast degradation and reduce the ballast lifespan. To reduce ballast degradation, crumb rubber used as buffering aggregates in ballast bed is relatively unexplored and needs more studies, because using it has the advantage of reusing the waster rubber and absorbing the noises. The...
journal article 2019
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Guo, Y. (author), Markine, V.L. (author), Song, Jianing (author), Jing, Guoqing (author)
Ballast track is the most widely used track for the railway transport, and ballast bed plays a significant role to provide resistances during train operation. Generally, the ballast bed consists of crushed stones. To achieve the mitigation of ballast degradation, the first priority is to describe the degradation development and to study its...
journal article 2018
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Shamsutdinova, Guzel (author), Hendriks, M.A.N. (author), Jacobsen, Stefan (author)
Concrete structures in the Arctic offshore are often exposed to drifting ice causing abrasion of concrete surfaces. This paper presents the results of a laboratory study of concrete-ice abrasion. The sawn concrete surfaces (two high-performance concrete mixes and one light weight mix of concrete) were exposed to sliding fresh-water ice under...
journal article 2018
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Blom, A. (author), Arkesteijn, L. (author), Chavarrias Borras, V. (author), Viparelli, Enrica (author)
journal article 2017
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Xu, X. (author)
The thesis attempts to develop advanced high abrasion resistant steels with low hardness in combination with good toughness, processability and low alloying additions. For this purpose, a novel multi-pass dual-indenter (MPDI) scratch test approach has been developed to approach the real continuous abrasion process and unravel abrasion damage...
doctoral thesis 2016
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Ramos, N. (author), Shamsutdinova, G. (author), Hendriks, M.A.N. (author), Jacobsen, S. (author)
conference paper 2016
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Blom, A. (author), Viparelli, Enrica (author), Chavarrias Borras, V. (author)
There has been quite some debate on the relative importance of particle abrasion and grain size selective transport regarding the river profile form and the associated grain size trends in a graded alluvial stream. Here we present new theoretical equations for the graded alluvial river profile that account for the effects of particle abrasion...
journal article 2016
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Ramos, N. (author)
An increasing number of activities are moved into Arctic regions. As oil and gas companies are exploring the options in these regions, structures are required which can withstand the severe environmental conditions. Existing structures are subjected to heavy mechanical loads due to moving ice sheets. For concrete structures in particular ice...
master thesis 2015
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Anijs, W.J. (author)
Falling in cycling is an increasing problem; both in professional cycling (where the incidence increases) as in recreational cycling (where amount of road users increase). Interesting to see is that there is no protection suitable for cyclists on the market, while the sport seems to become in need of it. The only protection currently worn in...
master thesis 2015
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Tijsen, J.N.W. (author)
Concrete structures in marine environments subject to sea ice interaction are at risk of erosion and damage. Industry is interested in characterizing the ice abrasion phenomenon so that abrasion risk can be managed. The experiments conducted in this work have an exploratory character in order to identify the abrasion phenomenon and qualitatively...
master thesis 2015
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De Vilder, I. (author), Vanneste, M. (author)
Self-healing materials have the capabillity to repair (in an early stage) damage, that would finally lead to material failure. This repair or self-healing occurs with the help of a minor external stimulus or autonomously. Depending on the type of application one or the other is more interesting. Nature is the major source of inspiration for his...
conference paper 2013
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Kielstra, J.L. (author)
Needle wells are conventional well-bores that contain several hundreds of laterals, called needle holes. The reservoir contact area is increased by these holes, which enables enhanced hydrocarbon production. The needle holes are created by dedicated pipes that are equipped with nozzles. These pipes are mounted in a special liner that is lowered...
master thesis 2012
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Van Laarhoven, B. (author)
In many industries particulate solids are handled in different forms. When producing particles breakage is an important wanted, in the case of grinding, or unwanted phenomenon. Granules often consist of more than one component and multiple phases. This means that granules are strongly anisotropic and inhomogeneous which makes mechanical...
doctoral thesis 2010
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Susuzlu, T. (author)
Abrasive waterjet (AWJ) cutting is a machining process to cut wide range of materials from soft materials such as rubber, leather to hard materials such as metals by means of a high-velocity slurry jet, formed as a result of injecting abrasive particles into a waterjet. The machining action is the result of these particles impacting against a...
doctoral thesis 2008
Searched for: subject%3A%22abrasion%22
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