Results 21 to 30 of about 113,961 (303)

New modification of the hestenes-stiefel with strong wolfe line search [PDF]

open access: yes, 2021
. The method of the nonlinear conjugate gradient is widely used in solving large-scale unconstrained optimization since been proven in solving optimization problems without using large memory storage.
Basri, Srimazzura   +2 more
core   +1 more source

Pembayangan Mandiri pada Material Bata Ringan di Iklim Tropis

open access: yesEmara: Indonesian Journal of Architecture, 2018
The purpose of this study was to obtained recommendations on the use of innovative building materials from the development of existing lightweight concrete designs, to decrease the building interior temperature.
Mochamad Hilmy, Dewi Ria Indriana
doaj   +1 more source

Mechanical and durability performance of lightweight concrete brick with palm oil fuel ash (POFA) [PDF]

open access: yes, 2020
Lightweight building materials such as precast roof and wall panel has been widely used in the construction industries. This is because lightweight materials could benefits the economy and society in terms of manufacturing, transportation and handling ...
Adnan, Suraya Hani   +3 more
core  

Olive pomace based lightweight concrete, an experimental approach and contribution

open access: yesMATEC Web of Conferences, 2018
Due to conventional aggregates resources depletion, material recycling has become an economic and ecologic alternative. In this paper, locally available natural residues such as olive pomace were investigated, when partially incorporated in the concrete ...
Lynda Amel Chaabane, Rafik Benferrah
doaj   +2 more sources

USING SECONDARY RAW MATERIALS IN LIGHTWEIGHT OPEN-STRUCTURE CONCRETE WITH GOOD UTILITY PROPERTIES

open access: yesActa Polytechnica CTU Proceedings, 2019
The paper presents the results of research in lightweight concrete with open structure made using a lightweight porous foam-glass aggregate produced from recycled glass powder. The goal was to develop lightweight concrete.
Martin Sedlmajer   +2 more
doaj   +1 more source

Energy-Efficient Low-Complexity Algorithm in 5G Massive MIMO Systems [PDF]

open access: yes, 2021
Energy efficiency (EE) is a critical design when taking into account circuit power consumption (CPC) in fifth-generation cellular networks. These problems arise because of the increasing number of antennas in massive multiple-input multiple-output ...
A. Hamzah, Shipun   +6 more
core   +1 more source

Proportioning of Lightweight Concrete by the Inclusions of Expanded Polystyrene Beads (EPS) and Foam Agent

open access: yesTikrit Journal of Engineering Sciences, 2016
This paper illustrates the performance of lightweight concrete using various amounts of expanded polystyrene beads (EPS) and different amounts of foam agent to produce lightweight concrete.
Eethar T. Dawood, Ali J. Hamad
doaj   +5 more sources

Study on splitting tensile strength of interface between the full lightweight ceramsite concrete and ordinary concrete

open access: yesCase Studies in Construction Materials, 2023
As a common lightweight aggregate concrete, the full lightweight ceramsite concrete has a very good engineering prospect, especially in the repair and reinforcement of existing concrete buildings. However, there were few studies on this aspect.
Hongbing Zhu   +3 more
doaj   +1 more source

Shear behaviour of lightweight concrete beams strengthened with CFRP composite [PDF]

open access: yes, 2019
This paper presents the experimental results obtained from lightweight and normal concrete beams with closed and U-shaped configurations of epoxy bonded Carbon FRP (CFRP) reinforcement in order to compare the shear resisting mechanisms between ...
Adhikary BB   +9 more
core   +2 more sources

Application of Artificial Neural Networks to Predict Insulation Properties of Lightweight Concrete

open access: yesApplied Sciences, 2021
Predicting the properties of concrete before its design and application process allows for refining and optimizing its composition. However, the properties of lightweight concrete are much harder to predict than those of normal weight concrete ...
Marzena Kurpińska   +3 more
doaj   +1 more source

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