Results 51 to 60 of about 10,476 (189)

Electronic system for high power load control [PDF]

open access: yes, 1980
Parallel current paths are divided into two groups, with control devices in the current paths of one group each having a current limiting resistor, and the control devices in the other group each having no limiting resistor, so that when the control ...
Miller, E. L.
core   +1 more source

Hogging the middle lane : how student performance heterogeneity leads Turkish schools to fail in PISA? [PDF]

open access: yes, 2018
This study aims to analyse the relationship between students’ mathematics achievement in Programme for International Student Assessment (PISA) 2012 and the instructional climate-related factors in the index of principals’ perceptions (learning hindrance,
Banoğlu, Köksal, Uysal, Sengul
core   +1 more source

Experimental study of prestressed steel-HFRC composite girders under hogging moment

open access: yesCase Studies in Construction Materials
To alleviate cracks in the hogging region of continuous steel-concrete composite girders, the hybrid fiber reinforced concrete (HFRC) and prestressing technique were introduced to exploit a novel type of composite girders (prestressed steel-HFRC ...
Yuliang He   +4 more
doaj   +1 more source

Hogging down corn and soybeans [PDF]

open access: yes, 1924
Cover ...
Weaver, L. A. (Luther Abraham)
core  

BEARING RESISTANCE OF ECCENTRICALLY COMPRESSED REINFORCED RODS WITH THE USE OF COMPLETE DIAGRAM OF REINFORCED MATERIAL DEFORMATION AS EXEMPLIFIES BY REINFORCED CONCRETE ROD

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2012
Numerical technique for research of stress-strain behavior and eccentrically compressed reinforced concrete rods bearing resistance is presented in the article. This technique developed by Baikov V.N.
Muxlis оgly Hajiyev   +2 more
doaj  

Assessing the effectiveness of a NSM-CFRP flexural strengthening arrangements for continuous RC slabs by experimental and numerical research [PDF]

open access: yes, 2014
A program formed by continuous slab strips strengthened in flexure with near surface mounted (NSM) Carbon Fiber Reinforced Polymer (CFRP) laminates was carried out, and the obtained results showed the possibility of increasing significantly the load ...
Barros, Joaquim A. O., Dalfré, Gláucia
core  

The model of surface subsidence process at subsidence through formation [PDF]

open access: yes, 2003
The character of surface subsidence is different and has its peculiarities at different stages of mining operations. The process of surface subsidence is especially different in the initial period of mining lava comparing with other stages of mining ...
Кучин, Александр Сергеевич   +2 more
core   +1 more source

Experimental Behavior of the Curved Continuous Twin I-Girder Composite Bridge with a Precast Concrete Slab Subjected to Bending, Shear, and Torsion

open access: yesAdvances in Civil Engineering, 2020
In order to investigate the mechanical behavior, ultimate load carrying capacity, and failure mode of the intact curved continuous twin I-girder composite bridge (TGCB) with a precast concrete slab, one curved continuous composite bridge model with a ...
Chuandong Shen   +5 more
doaj   +1 more source

Experimental and numerical analysis of RC two-span slabs strengthened with NSM CFRP laminates [PDF]

open access: yes, 2011
This work reports the results of an ongoing research program on the use of the near surface mounted (NSM) CFRP laminates for the flexural strengthening of continuous reinforced concrete (RC) slabs.
Barros, Joaquim A. O., Dalfré, Gláucia
core  

Reducing the sensation of electrical stimulation with dry electrodes by using an array of constant current sources [PDF]

open access: yes, 2017
Hydrogel electrodes are commonly used for functional and other electrical stimulation applications since the hydrogel layer has been shown to considerably reduce the perception of stimulation compared to dry electrodes. However, these hydrogel electrodes
Barker, Anthony   +3 more
core   +1 more source

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