Development of an open source Debris Flow Simulator for “Sabo” (DFSS) [PDF]
We report the development of an open source “Debris Flow Simulator for Sabo” (DFSS). DFSS consists of three models corresponding to three geomorphological regions (mountain hillside slopes, mountain-to-plain river channels, and lower plains).
Shimizu Takeshi +2 more
doaj +1 more source
Debris development in fretting contacts – Debris particles and debris beds [PDF]
In this study, the formation and destruction of compacted beds of oxidized debris particles are investigated. Fretting tests of steel specimens were conducted, employing a cylinder-on-flat geometry with displacement amplitude being varied. The debris was examined, both in the form of the debris beds and in the form of loose debris; together, these were
Kirk, A.M. +3 more
openaire +1 more source
Orbital debris–debris collision avoidance [PDF]
We focus on preventing collisions between debris and debris, for which there is no current, effective mitigation strategy. We investigate the feasibility of using a medium-powered (5 kW) ground-based laser combined with a ground-based telescope to prevent collisions between debris objects in low-Earth orbit (LEO).
Mason, James +3 more
openaire +2 more sources
Reconstruction of debris flow in the Gerkhozhan-Su river valley based on the chain modeling [PDF]
The paper presents the reconstruction of the most catastrophic debris flows in the Gerkhozhan-Su river valley (North Caucasus, Russia) based on a chain of mathematical models.
Iudina (Kurovskaia) Viktoriia +4 more
doaj +1 more source
Correction: An axiomatic system engineering design method based on NSGA-II algorithm applied to complex systems [PDF]
Xiaoqian Zhang +7 more
doaj +2 more sources
Risk assessment in the North Caucasus ski resorts [PDF]
Avalanches pose a significant problem in most mountain regions of Russia. The constant growth of economic activity, and therefore the increased avalanche hazard, in the North Caucasus region lead to demand for the development of large-scale avalanche ...
A. Y. Komarov +3 more
doaj +1 more source
A 36 cm robotic optical telescope: Equipment and software
The paper describes an optical telescope system and control software for robotic observation of space debris. The telescope has a main aperture of 355 mm, adopts the optical design scheme of primary focus with a large field of view, and is equipped with ...
Jian Sun +9 more
doaj +1 more source
The effect of access cavity design on apical debris extrusion [PDF]
Objective: This study aimed to evaluate the effect of access cavity design on the amount of apically extruded debris in maxillary molars.Methods: Twenty-eight extracted maxillary molars were selected for this study.
Ezgi Doğanay Yıldız
doaj +1 more source
Improving the accuracy of processing deep holes by Electrical Discharge Machining with a rotating tubular electrode [PDF]
The article considers the factors affecting the accuracy of Electrical Discharge Machining. The process of formation of conglomerates resulting from processing is mainly investigated.
A. Yu. Popov, V. A. Prokofev
doaj +1 more source
Efficacy of reciprocating and rotary retreatment nickel-titanium file systems for removing filling materials with a complementary cleaning method in oval canals [PDF]
ObjectivesThis study aimed to evaluate and compare the efficacy of the S1 reciprocating system and the D-Race retreatment rotary system for filling material removal and the apical extrusion of debris.Materials and MethodsSixty-four freshly extracted ...
Said Dhaimy +3 more
doaj +1 more source

