Results 81 to 90 of about 34,422 (242)

Data informed performance assessment and structural health monitoring for existing and historical concrete structures

open access: yesStructural Concrete, EarlyView.
Abstract Our generation inherits this cultural heritage of historic material and historic reinforced concrete structures and thus bears a certain responsibility to preserve these historic buildings with the help of the new technologies of lifetime management, conservation concepts and the new digitalization as well as the emerging safety concepts of ...
A. Strauss
wiley   +1 more source

Prediction of fire spalling in fibre-reinforced high strength concrete

open access: yesMATEC Web of Conferences, 2013
This paper presents results of a study which investigates spalling in small scale specimens of fibre-reinforced high strength concrete exposed to elevated temperatures.
Mugume R.B., Horiguchi T.
doaj   +1 more source

GPS based vehicle tracking system [PDF]

open access: yes, 2021
The research is about creating a system for tracking vehicle. Objective of the research is to design and develop a GPS based Vehicle Tracking System in order to display location of vehicle on Google Maps.
Mohd Nazri, Mohd Fiqri   +1 more
core  

Strip loading in steel fiber reinforced concrete: Experimental and theoretical investigation

open access: yesStructural Concrete, EarlyView.
Abstract Fiber reinforced concrete is becoming increasingly popular in engineering practice due to its high robustness, post‐cracking behavior, and crack control. For strip loading, as common, for example, in longitudinal joints of tunnel lining segments, the use of fiber reinforced concrete has the potential to reduce conventional reinforcement ...
Fabian Morger   +2 more
wiley   +1 more source

Mechanically Exfoliated InP Thin Films for Solar Energy Conversion Devices

open access: yesSmall Science
III‐V semiconductors are favoured photo absorber materials for solar energy conversion due to their ideal bandgap, yet their high‐cost hinders widespread adoption.
Bikesh Gupta   +8 more
doaj   +1 more source

Spalling Localization on the Outer Ring of Hybrid Ceramic Ball Bearings Based on the Sound Signals

open access: yesIEEE Access, 2019
Spalling is one of the main defects of hybrid ceramic bearings, and the localization of the spalling is hard to realize based on traditional vibration signals. This paper proposes a new localization method for spalling on the outer ring of hybrid ceramic
H. T. Shi   +4 more
doaj   +1 more source

Nonlinear analysis of the end zones of prestressed concrete girders [PDF]

open access: yes, 2017
Pretensioned concrete girders have been used for many years in construction. Nevertheless, optimization is still possible, especially regarding the anchorage zones.
Boel, Veerle   +3 more
core   +1 more source

Bond‐slip modeling for reinforced concrete beam‐column joints with plain reinforcement bars: Insights from numerical validation

open access: yesStructural Concrete, EarlyView.
Abstract The previous seismic events indicated the vulnerability of old reinforced concrete (RC) structures against earthquakes due to the absence of seismic detailing and capacity design specifications in such buildings. In this context, beam‐column joints (BCJ) of the existing RC structures built before the 1970s have exhibited poor structural ...
Peyman Sabbahfar   +3 more
wiley   +1 more source

Performance of thermal barrier coatings in high heat flux environments [PDF]

open access: yes
Thermal barrier coatings were exposed to the high temperature and high heat flux produced by a 30 kW plasma torch. Analysis of the specimen heating rates indicates that the temperature drop across the thickness of the 0.038 cm ceramic layer was about ...
Berndt, C. C., Miller, R. A.
core   +1 more source

Seismic strengthening of beam-column joints with multidirectional CFRP laminates [PDF]

open access: yes, 2012
An experimental program was carried out to analyse the potentialities of a technique based on the use of multidirectional CFRP laminates (MDL-CFRP) for the seismic repair and strengthening of reinforced concrete (RC) beam-column joints. This experimental
Barros, J.   +6 more
core   +1 more source

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