Results 61 to 70 of about 146,592 (206)

Understanding and controlling the ingress of driven rain through exposed, solid wall masonry structures [PDF]

open access: yes, 2014
Long term performance of historic buildings can be affected by many environmental factors, some of which become more apparent as the competence of the fabric deteriorates.
Bowler   +5 more
core   +1 more source

Use of crushed clay brick waste as dune sand granular corrector in mortar manufacturing [PDF]

open access: yes, 2019
The present study aims to investigate the possibility of using crushed clay brick waste as dune sand granular corrector in mortar manufacturing. The mixtures composition method is based on the progressive substitution of dune sand with crushed waste at ...
ABADOU, Yacine, GHRIEB, Abderrahmane
core  

Modeling and analysis of multi-hop routing in wireless sensor networks by using matlab [PDF]

open access: yes, 2020
Due to the limited energy and the non-equivalence of wireless sensor network nodes, it is imperative to reduce and rationally use the energy consumption of the nodes to prolong the network lifetime.
Khudhur, Ali Abdulkhaleq
core  

Sustainable and cost-effective cement-based composite utilizing calcined Iraqi date palm frond waste ash [PDF]

open access: yesEngineering and Technology Journal
Ecological implications posed by the cement industry, biomass ashes, and agricultural waste are growing with emerging concerns. Hence, this paper analyzes and evaluates the characterization of Iraqi date palm frond waste ash (PFWA) and its potential ...
Laith Mahmmod, Waleed Abbas
doaj   +1 more source

Effects of Green Mussel Shells (Perna viridis) and Chitosan Extracted from Milkfish (Chanos chanos) Scales on the Compressive Strength of Mortar and Concrete

open access: yesResources
It is estimated that in the construction industry, cement production contributes to 7% of global CO2 emissions. Because of this, alternative materials, including biological resources and wastes, are being explored to determine their viability as ...
Bernardo Lejano   +5 more
doaj   +1 more source

COMPETITIVE ANALYSIS OF U.S. FOOD PROCESSING PLANTS [PDF]

open access: yes
This paper presents a model-based approach for competitive analysis of manufacturing plants in the U. S. food processing industry. As part of this approach, plant competitiveness is measured using Operational Competitiveness Ratings Analysis (OCRA) -- a ...
Jayanthi, Shekhar   +2 more
core   +1 more source

The promise and perils of asynchronous learning: how faculty, students, and administrators can collaboratively increase retention and satisfaction in the online classroom [PDF]

open access: yes, 2017
This paper explores some of the major challenges faced by faculty, students, administrators, and support staff in retaining online students, and doing so while earning high marks for the quality of each course.
Bissonette, Devan
core  

Development of One-Part Alkali-Activated Mortar Using Foundry Waste Sand

open access: yesAdvances in Civil Engineering
Foundry waste sand (FWS) refers to sand that is no longer useful after being utilized in metal casting processes. This sand is produced at a rate of around 0.6 tons per 1 ton of foundry industry manufactured and is typically discarded in landfills.
Manoj Wankhede, Rahul Ralegaonkar
doaj   +1 more source

Exploring the potential of sugarcane bagasse ash as a sustainable supplementary cementitious material: Experimental investigation and statistical analysis

open access: yesResults in Chemistry
Exploring nonconventional cementitious materials is vital for enhancing material performance, reducing construction industry's environmental footprint, and promoting sustainable resource management.
Noor Yaseen
doaj   +1 more source

Bio-Based Renewable Additives for Anti-Icing Applications (Phase II) [PDF]

open access: yes, 2019
The performance and impacts of several agro-based anti-icers along with a traditional chloride-based anti-icer (salt brine) were evaluated. A statistical design of experiments (central composite design) was employed for developing anti-icing liquids ...
Alnuaimi, Eisa   +7 more
core  

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