Search
Now showing items 121-130 of 348
Use of 3D Images to Evaluate Formation Damage Induced by Montmorillonite Fines in Porous Media Systems
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Formation damage costs oil and gas industry $140 billion/year in lost productivity, this
is a key challenge to Qatar, the world's largest LNG exporter. During production from
a well, multiphase flow foster drag forces to ...
Innovative Pavement Materials and Design: Smart Roadways and Smart Road Maintenance for the Future
(
Qatar Univesrity Press
, 2020 , Conference Paper)
break any industry or economy. The transportation construction sector is no exception, however, innovation and doing things differently in this sector has been dead slow for centuries, compared to other industries. Automobiles ...
Crowd Logistics Delivery Determinants: A Stated-Preference Survey
(
Qatar Univesrity Press
, 2020 , Conference Paper)
"the environment. Consumers’ attitudes toward CL are understudied, especially in Qatar,
where CL is currently unavailable. The purpose of this paper is to investigate consumers’
reactions to the theoretical attributes ...
Investigation of the Effect of the Force-Frequency on the Behaviour of a New Viscous Damper for Railway Applications
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The primary purpose of this work is to experimentally investigate the damping
coefficient of a viscous damper, intended to be used in railway applications to reduce
noise emission. The viscous shock absorber used in this ...
Production of Self-healing Concrete using Gum Arabic for Immobilizing of Bacterial Spores on Sand
(
Qatar University Press
, 2023 , Conference Paper)
This paper studies the feasibility of producing self-healing concrete by immobilization of bacteria on the sand. In this study, the Gum Arabic (Acacia Senegal) was used to immobilize bacterial spores and its nutrient ...
RSM Analysis for Optimum Content of Graphene Nanoplatelets for 3D-Printed Clay Strength
(
Qatar University Press
, 2023 , Conference Paper)
This study applies Response Surface Methodologies (RSM) methods to maximize 3D-Printed clay mechanical properties. Mixes containing different Graphene Nanoplatelets (GNPs) contents were printed and tested in compression ...
Corrected Rock Fracture Parameters Applied to Qatari Rock Masses
(
Qatar University Press
, 2023 , Conference Paper)
This paper is the continuation of the author's previous publications and an attempt to shed light on some of the presented propositions, therein. In his previous work, the author introduced a novel parameter for borehole ...
Producing High Quality Recycled Hot Asphalt with Increased Reclaimed Asphalt Content – Qatar Experience
(
Qatar Univesrity Press
, 2020 , Conference Paper)
Under the Public Works Authority (PWA) maintenance framework contract in the State of
Qatar, road rehabilitation and maintenance generate considerable amounts of Reclaimed
Asphalt (RA) than can be used in recycled Hot ...
Test Procedures for Advanced Characterization of Bituminous Binders Employed for Pavement Construction in Public Works Authority Road Projects - State of Qatar
(
Qatar Univesrity Press
, 2020 , Conference Paper)
This paper illustrates the approach adopted by the Public Works Authority (Ashghal)
of the State of Qatar for the advanced chemical and rheological characterization of
bituminous binders (both neat and modified). The ...
Development of Warm Mix Asphalt with the Aid of Microstructural Characterization
(
Qatar Univesrity Press
, 2020 , Conference Paper)
The polymer-modified asphalt (PMA) reveals different types of advantageous properties
depending on the type of polymer. However, one of the unwanted changes in PMA is the
required higher temperature for mixing and compaction. ...