Results 91 to 100 of about 34,243 (216)

Analysis and observation of grid connected single phase inverter integration [PDF]

, 2020
A single-phase grid connected with a photovoltaic (PV) power system that will provide high voltage gain with state model analysis for the control of the system has been presented.
Ali Ateya, Ali Mohamed
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Technical and Economic Criteria to Select Pavement Surfaces of Port Handling Plants [PDF]

, 2019
A port is an intermodal system in which many logistics activities requiring properly constructed areas occur. The large extension of these areas poses a major problem in choosing materials with technical and economic implications.
Di Mascio, Paola, Loprencipe, Giuseppe, Moretti, Laura   +2 more
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An Integrated Multisource and Multiscale Monitoring Technique for Assessing the Health Status of High-Speed Railway Subgrade

Remote Sensing
The precise identification of railway subgrade defects remains a significant challenge for the railway industry globally. Due to the limitations of individual monitoring techniques, comprehensive information on subgrade defects cannot be obtained.
Yuanxingzi He, Yongwei Li, Linrong Xu
doaj   +1 more source

Performance of Aggregate Subgrade Layers in Low Volume Roads Constructed with Unconventional Recycled Aggregates [PDF]

, 2016
With transportation sector accounting for approximately 27% of total greenhouse gas emissions, transportation agencies all over United States have made sincere efforts to reduce such carbon footprint by incorporating more recycled materials in design ...
Kazmee, Hasan, Mishra, Debakanta, Tutumluer, Erol   +2 more
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Research on Construction Countermeasures for Freeze–Thaw Deformation of Permafrost Subgrade in Forest Regions of Northeast China

Applied Sciences
The permafrost in forest regions of Northeast China is very sensitive to the disturbance of subgrade construction, which will aggravate the degradation of the permafrost upper limit, leading to freeze–thaw deformation of the permafrost subgrade. Based on
Zhibo Xu, Guihe Wang, Zhu Yang
doaj   +1 more source

Research News, November 2010 [PDF]

, 2010
Newsletter of the Iowa Department of Transportation's Research and Technology ...

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Effect of moisture on mechanical behavior of granular material in initial laboratory and mechanical tests [PDF]

, 2018
In this article authors present results of initial laboratory tests and further numerical analyses using finite element method (FEM) and back - calculation method.
Grygierek, Marcin, Rokitowski, Przemyslaw   +1 more
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Ground improvement using waste shell for farm roads and embankments

Journal of Agricultural Engineering, 2018
The bearing capacity of subgrade soil plays an important role in the performance of agricultural earth structures such as farm roads or earth embankments.
Siti Hanggita Rachmawati, Zakaria Hossain, Jim Shiau   +2 more
doaj   +1 more source

Facile generation and regulation of oxygen vacancies in BiOCl catalysts for effectively photocatalytic degradation of Rhodamine B

Results in Chemistry
Introducing oxygen vacancies (OVs) in BiOCl catalyst has been regarded as an effective strategy in broadening the narrow range of light response and enhance separation efficiency of photo-induced carriers.
Fei Pei, Xin'’e Yan, Jiajie Dong, Youwen Xu, Songyuan Yao, Wei Zhao   +5 more
doaj   +1 more source

Iowa Department of Transportation Major Items - Preliminary Quantity Report, September 17, 2013; With Addendums [PDF]

, 2013
Weekly letting ...

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