Results 11 to 20 of about 1,692,321 (302)

Characterization of the differences in strength and power between different levels of competition in rugby union athletes [PDF]

open access: yes, 2012
Characterization of the differences in strength and power between different levels of competition in rugby union athletes. J Strength Cond Res 26(10): 2698-2704, 2012-Levels of strength and power have been used to effectively discriminate between ...
Argus, Christos K.   +2 more
core   +1 more source

Simple anthropometric and physical performance tests to predict maximal box-lifting ability [PDF]

open access: yes, 2007
Box-lifting ability is an important characteristic of military personnel. The purpose of this paper was to determine the usefulness of the upright row free weight exercise, and simple anthropometric tests, to predict maximal box-lifting performance that ...
Wilkinson, Mick, Williams, Alun
core   +1 more source

PT-symmetric supersymmetry in a solvable short-range model [PDF]

open access: yes, 2005
The simplest purely imaginary and piecewise constant $\cal PT$-symmetric potential located inside a larger box is studied. Unless its strength exceeds a certain critical value, all the spectrum of its bound states remains real and discrete.
Bagchi, B.   +5 more
core   +1 more source

Learning Intelligent Dialogs for Bounding Box Annotation [PDF]

open access: yes, 2018
We introduce Intelligent Annotation Dialogs for bounding box annotation. We train an agent to automatically choose a sequence of actions for a human annotator to produce a bounding box in a minimal amount of time.
Ferrari, Vittorio   +3 more
core   +2 more sources

Probabilistic Moment Capacity Models of Reinforced Concrete Slab Members for Underground Box Culverts

open access: yesApplied Sciences, 2021
This study was performed to evaluate the probabilistic characteristics of the flexural strength of reinforced concrete (RC) flexural members adopted for underground box culverts. These probabilistic models were developed to be adopted for the development
Sang-Hyo Kim   +4 more
doaj   +1 more source

Ultimate Strength of Curved RC Box Girder Bridge

open access: yesJournal of the Structural Division, 1977
Results obtained in a study of a large-scale curved two-span four-cell reinforced concrete box girder bridge model are presented. The model, which was a 1:2.82 scale replica of a prototype, had overall plan dimensions of 72 ft (21 m) long by 12 ft (3.7 m) wide. The radius of curvature was 100 ft (30.5 m). This represents the sharpest curvature normally
Scordelis, Alexander C   +2 more
openaire   +2 more sources

Strength of mining and building equipment materials subjected to Gigacycle loading

open access: yesJournal of Civil Engineering and Management, 2006
High‐strength cast iron is used for manufacturing the supporting elements of minerals and cement clinker grinding machines. The dross layer remains inside large dimension castings after manufacturing.
Mindaugas Kazimieras Leonavičius   +3 more
doaj   +1 more source

The investigation and peculiarities of calculation of transport machine elements made of austempered ductile iron

open access: yesTransport, 2003
In this article the statical and cyclical strength investigations of austempered ductile cast iron (ADI) are presented. ADI material becomes more and more popular. Ductile iron is lighter than steel and its mechanical properties are better.
Mindaugas Leonavičius   +3 more
doaj   +1 more source

Research on random vibration fatigue of high-voltage electrical box based on FKM standard

open access: yes机车电传动, 2023
The high voltage electrical boxes on metro vehicles are subjected to random load during operation. In order to ensure operation safety, it is necessary to ensure that the fatigue strength of high voltage electrical box meets the design requirements ...
LI Zhenping, LI Hua
doaj  

Bending Behavior Analysis of Box Beams with the Reinforcement of Composite Materials for Wind Turbine Blades

open access: yesFibers, 2023
Wind turbine blades in excessive wind conditions present extreme deflection problems. For this reason, an analysis of the structural response of composite reinforced box beams is developed.
Ofelia Maldonado-Santiago   +6 more
doaj   +1 more source

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