Search Results - "Waleed Abbas"

Cold-Bonded Lightweight Synthetic Aggregate Involving High Reactive Attapulgite at Different Curing Conditions by Mohammed Abbas, Waleed Abbas

“…This study aimed to develop an eco-friendly, lightweight, and synthetic aggregate (SLA) based on clay suitable for use in structural lightweight concrete. The…”
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Heat Island dynamics and heat stress implications on the population of El-Mansourah conurbation, Egypt: temporal and proposed solutions using MODIS imagery and ENVI-met simulation by Hamdi, Islam, Fawzy, Mohammed, Zelenakova, Martina, Abbas, Waleed

“…AbstractIn Egypt, El-Mansourah Conurbation (EMC) is the second largest urban complex after Cairo Conurbation. This study focuses on identifying seasonal trends…”
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Fresh Properties of Self-Consolidating Expired Cement-Fly Ash Cold Bonded Lightweight Aggregate Concrete With Different Mineral Admixtures by Haider Ibrahim, Waleed Abbas

“…The experimental program evaluated the fresh properties of self-consolidating lightweight concretes (SCLC) produced from expired cement EC cold-bonded…”
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Influence of fiber types on the properties of the artificial cold-bonded lightweight aggregates by Sabr, Hawraa Ahmed, Abbas, Waleed A.

“…The cold-bonded pelletizing method is often employed in aggregate production since it uses less energy and helps reduce issues with gas emissions, contributing…”
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Assessment of constructing canopy urban heat island temperatures from thermal images: An integrated multi-scale approach by Abbas, Waleed, Ismael, Hossam

“…Weather stations and field observation provide imperfect near-surface air temperature (NSAT) to study canopy urban heat island (UHI), whereas thermal images…”
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Production of lightweight Geopolymer concrete using artificial local lightweight aggregate by Abbas, Waleed, Khalil, Wasan, Nasser, Ibtesam

“…Due to the rapid depletion of natural resources, the use of waste materials and by-products from different industries of building construction has been gaining…”
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Effect of starch powder on behavior of silica fume biopolymer concrete by Atiyyah, Samir M., Abbas, Walid A.

“…The great economic development and the growth of modern means ofconstruction have led to the spread of large quantities of chemical admixturesthat we must be…”
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Echoes of the Past: Unveiling the Kharga Oasis’ Cultural Heritage and Climate Vulnerability through Millennia by Ismael, Hossam, Abbas, Waleed, Ghaly, Heba, El Kenawy, Ahmed M.

“…The civilization and tangible cultural heritage of the Kharga Oasis has a historical precedence over that of the old Nile Valley civilization. Approximately…”
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Climate Change Impact On Renewable Energy Resources In The Arab World Based On Jacobson's Roadmap Of Renewable Wind, Water, And Sunlight (Wws) 2050 by Abbas, Waleed, Hassan, Ahmed, Ismael, Hossam

“…Most Arab countries are part of the Sunbelt where solar insolation is among the highest in the world (as high as 9.5 kWh/m 2 per day). At the same time, Arab…”
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Properties and behavior of starch biopolymer concrete by Abbas, Walid Abd al-Razzaq, Muhsin, Hawra Muhammad

“…Starch act as natural polymer has been got from Wheat, Tapioca, and Corn. Corn starch has been investigated as biopolymer and has been added to concrete in…”
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Iraqi bentonite as natural pozzolan by Al-Hammood Amer, Frayyeh Qais, Abbas Waleed

“…In this study, Iraqi high-calcium bentonite was used for the first time to prepare natural pozzolan for concrete by the thermal activation method…”
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Effect of Using a Plastic Stent with Apically Repositioned Flap in Peri-Implant Soft Tissue Augmentation: A Randomized Controlled Clinical Trial by Hamdy, Ahmed, Abd El Gaber, Hala K., Ghalwash, Dalia M., Abbas, Waleed M.

“…Objectives. This study aimed to clinically assess and compare the width of peri-implant keratinized mucosa following the use of a readymade plastic stent with…”
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Synthesis, Characterization and Antibacterial Activity Study of Cobalt(II), Nickel(II), Copper(II), Palladium(II), Cadmium(II) and Platinum(IV) Complexes with 4-Amino-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazole-3-thione by Jawad, Waleed Abbas, Balakit, Asim Alaa Abd Al-Hussein, Al-Jibouri, Mahmoud Najim Abid

“…New transition metal complexes of cobalt(II), nickel(II), copper(II), palladium(II), cadmium(II), and platinum(IV) with bidentate ligand…”
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Properties of foamed concrete reinforced with hybrid fibres by Abbas, Waleed, Dawood, Eethar, Mohammad, Yahya

“…The properties of foamed concrete reinforced with carbon fibres and hybrid fibres of carbon with polypropylene fibres has been studied. Various volumetric…”
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Effect of high temperature and type of cooling on some mechanical properties of cement mortar by Abdulhussei, Faisal, Abbas, Waleed, Frayyeh, Qais

“…Mortar of cement as construction materials subjected sometimes to high temperature. Some of properties of this mortar being studied after this effect. The…”
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Production of Cold-Bonding Pelletized Artificial Expired Cement- Fly Ash Lightweight Aggregates with Various Curing Regime by Ibrahim, Haider Araby, Abbas, Waleed A.

“…Expired cement (EC) with fly ash can be recycled in artificial lightweight aggregates (ECFLA) manufacturing to manage industrial waste by mixing with fly ash…”
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Tensile strength of 3D textiles reinforced cementitious composites plates by Gorgis, Ikbal, Abbas, Waleed, Moneen, Nadia

“…Tensile plate specimens with dimension of 450×100×40mm were cast with 3D glass fabric having three different thicknesses 6, 10 and 15mm to measure their…”
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A statistical models to predict strength development of eight molarity geopolymer concrete by Ali, Ali A., Al-Attar, Tareq S., Abbas, Waleed A.

“…Geopolymer concrete has emerged as a viable alternative to traditional concrete. Geopolymer is amorphous to semi-crystalline materials synthesized from…”
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Mechanical Performance of Blended Fly Ash-based Geopolymer Concrete with GGBS and Metakaolin by Ali Ali, Tareq Al-Attar, Waleed A. Abbas

“…One of the most user-friendly alternatives to ordinary concrete is geopolymer concrete(GPC), which achieves the same result. GPC is a unique substance made by…”
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The Effect of Special Skill exercises on Accuracy and Some Bio - kinematical Variables in Low and High Setting for Youth Setters Baghdad Volleyball Clubs by Abbas, Ammar Waleed, Yasser, Alaa mohsin

“…The study aimed at identifying the effect of some special skill exercises on some bio- kinematical variables and the accuracy of low and high jump setting in…”
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