Results 51 to 60 of about 17,364 (198)
ABSTRACT The rise of automation and robotics in construction demands educational shifts to develop core cognitive skills like computational thinking (CT). However, current learning environments often lack hands‐on, iterative problem‐solving opportunities due to safety, cost, and logistical constraints.
Rahat Hussain +5 more
wiley +1 more source
Configuring the algorithm of the load limiter with intermediate threshold [PDF]
The problem of low quality of the operation of load capacity limiters is revealed due to incorrect tuning of its algorithm parameters. The technique of determining the parameters of the algorithm with an intermediate threshold is developed.
Nazarov Aleksandr +2 more
doaj +1 more source
Stroke mechanism of crane trolley [PDF]
Tato bakalářská práce se zabývá návrhem zdvihového mechanismu jeřábové kočky pro břemena, jejichž hmotnost nepřesáhne 5 000 kg. Práce obsahuje písemnou, a praktickou část.
Galas, Radovan
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Anchorage System Contribution to Post‐Tensioned Bridge Collapse
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova +3 more
wiley +1 more source
Risk assessment for the installation and maintenance activities of a low-speed tidal energy converter [PDF]
The study presented in this paper, is part of the Deep Green project, which includes the development of a power converter/device for employment in low-speed tidal currents. It mainly focuses on the initial steps to investigate the ways on how to minimize
Lazakis, Iraklis +2 more
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ABSTRACT This paper presents a novel yet practical friction‐based structural component design for low‐damage earthquake‐resistant structures. The proposed connection design is based on a conventional slotted‐bolted configuration with the novelty being the use of loose steel washer plates to establish the friction‐sliding interface.
Kaixin Chen +7 more
wiley +1 more source
INDIRECT MEASUREMENT METHODOLOGY OF CARGO WEIGHT LIFTED BY THE EXCAVATOR IN THE CRANE MODE
Introduction. To solve the indirect measurement problem of the cargo weight lifted by the excavator in crane mode the authors propose the specific method and develop mathematical model according to the indications of hydraulic fluid pressure sensors in ...
M. S. Korytov, I. K. Kanin
doaj +1 more source
This report explores which muscles of the pectoral girdle are employed to allow birds to hold their wings horizontally with a level aerofoil surface during a glide. Abstract Whilst many birds glide briefly with wings held horizontally, some species maintain this posture for extended periods during soaring.
D. Charles Deeming, María Clelia Mosto
wiley +1 more source
Hybrid analysis of vibration of the overhead travelling crane [PDF]
The article presents the results of numerical experiment using a hybrid approach of finite element method and system dynamics simulation of the overhead traveling crane in the case of lifting load. The aim of the analysis was to examine the impact of the
Tomasz HANISZEWSKI
doaj
Stochastic Optimization of Non‐Convex Component Solution Spaces
ABSTRACT In systems engineering, solution spaces provide a practical way to reconcile competing goals by working with sets of good designs instead of point‐based solutions. Earlier contributions, however, were restricted either by limiting the dimensionality per component or, more recently, by constraining these spaces to be convex, which can, in some ...
Eduardo Rodrigues Della Noce +1 more
wiley +1 more source

