- Home
- Conference Proceedings
- Qatar Foundation Annual Research Forum Proceedings
- Conference Proceeding
Qatar Foundation Annual Research Forum Volume 2013 Issue 1
- Conference date: 24-25 Nov 2013
- Location: Qatar National Convention Center (QNCC), Doha, Qatar
- Volume number: 2013
- Published: 20 November 2013
281 - 300 of 541 results
-
-
Field testing of membrane distillation for desalination of brines discharge from thermal plants
More LessMembrane Distillation (MD) is a hybrid thermal-membrane process that produces a high quality distillate from concentrated brine. It utilizes either low grade waste heat or solar energy to generate a vapor pressure difference across a hydrophobic membrane. A consortium composed of ConocoPhillips - Global Water Sustainability Center (GWSC), Qatar University (QU) and Qatar Electricity & Water Company (QEWC), was f Read More
-
-
-
Zero energy and emission building laboratory Qatar: Experimental study and calorimetric measurements on building envelopes under outdoor exposure
More LessIntelligent building envelopes can significantly reduce the environmental impact of our buildings during their whole life cycle. Intelligent means that user comfort is reached through subtle use of devices to manage indoor climate (temperature, air quality, humidity and light) in the most energy-efficient way while involving outdoor conditions as suitable. A promising methodology consists in keeping the building services as basic a Read More
-
-
-
Study of radioactivity levels in the marine environment along the exclusive economic zone (EEZ) of Qatar
More LessRadioactivity levels in the marine environment, specifically along the EEZ of Qatar have been measured. The EEZ of Qatar encompasses numerous marine resources like fisheries, corals, mangrove swamps, extensive sea grass meadows, shrimp, oyster beds and sponge, all of which needs protection and conservation. During the last 30 years, the Gulf marine environment have been subjected to several threats, especially fr Read More
-
-
-
Marine environmental legislation in Qatar: Current mechanism and future challenges
More LessMarine Environmental Legislation in Qatar: Current Mechanism and Future Challenges Max-Planck Foundation, Heidelberg,Germany Omar Mohammed-Faraj, LL.M. Research Fellow The state of Qatar witnessed rapid developments in the last decade, booming economy and solid steps towards the building of a prosper state. These changes in economy and the market demands for Qatari gas and oil put the country's ma Read More
-
-
-
Exploiting the potential of halophytes for third generation biofuel production
By Ajmal KhanExploiting the potential of halophytes for third generation biofuel production M. Ajmal Khan Qatar Shell Professorial Chair for Sustainable Development and Professor, Department of International Affairs, College of Arts and Sciences, Qatar University, PO Box 2713, Doha, Qatar Author for correspondence: ajmal.khan@qu.edu.qa ABSTRACT Increasing urbanization and industrial developments are accompanying intense Read More
-
-
-
Atomistic molecular dynamics simulations for CO2 - H2O - NaCl at conditions relevant to CCS processes
More LessEmissions of long-lived greenhouse gases are believed to be a major driver of climate change. Carbon dioxide is the most important greenhouse gas[1] and one of the most prominent strategies to lower its emissions is carbon capture and sequestration (CCS)[2]. CO2 can be stored in geological repositories, in which sodium chloride (NaCl) is the most common dissolved salt. For the optimum design of any CCS process, Read More
-
-
-
Investigation of the mechanical and chemical properties of aluminum waste incorporated concrete
More LessPortland cement-based products (primarily concretes) are the world's most commonly used building materials, and due to its huge production world-wide, especially in developing countries like Qatar, the Portland cement industry is faced economic, energy and environmental problems, such as 7% of total world-wide CO2 emissions. For sustainable development, within the scientific community, major international concer Read More
-
-
-
Molecular level simulations of clathrate hydrates: Recent progress with Monte Carlo studies
More LessHydrates are non-stoichiometric inclusion compounds that mainly consist of water molecules that form three dimensional cavities that are stabilized by entrapped guest molecules. Hydrates have been under investigation for many years due to their wide variety of applications in engineering and scientific problems. In particular, their characteristic to encage selectively large amounts of gas into the crystalline stru Read More
-
-
-
Conversion of carbon dioxide to useful fuels using photoelectrochemical technology
By Dong Suk HanProduction and use of hydrocarbon energy result in enormous release of carbon dioxide (CO2) into the atmosphere, eventually causing the global climate change. Furthermore, the world is now facing a dual energy challenge, which is to minimize use of fossil fuels to decrease the impact of CO2 on climate change while meeting the growing global energy demand. To solve these challenges, development of an innovative tech Read More
-
-
-
Remote gas detection system for identifying fugitive emissions
More LessIdentifying fugitive emissions from large scale LNG and gas processing and handling facilities is a difficult time and resource intensive process. Because of the limitations of hand held gas detection devices, and the sheer size and complexity of these facilities, smaller leaks may go undetected for extended periods of time and unintended releases may occur when plant personnel are not present or the area monitor Read More
-
-
-
Techniques for isolation and purification of marine microalgae from the coast of Qatar
By Sarah BachaBackground Unicellular algae, at the base of aquatic food chains, are particularly sensitive to a wide range of pollutants and are therefore important in toxicity tests for hazard assessment and aquatic environment protection. EMRQ (ExxonMobil Research Qatar) in collaboration with ESC (Environmental Studies Center, Qatar) and the Ministry of Environment, Qatar, is investigating the impact of common toxicants on the p Read More
-
-
-
Effective management of future smart grids
By Linda StegWorldwide, the current energy system increasingly shows economic, social and environmental drawbacks and it does not appear to be sustainable. Among the most pressing problems are climate change due to CO2 emissions, the depletion of fossil resources, the security of energy supply, and threats to economic development. These problems can be addressed by moving towards energy systems that increasingly rely on rene Read More
-
-
-
Modeling of thermodynamic derivative and transport properties of CO2 mixtures for pipeline transportation
More LessIntroduction Carbon Capture and Sequestration (CCS) is one of the most promising technologies for the reduction of CO2 accumulation in the atmosphere. Continuous research on the topic develops methods for utilising the captured CO2 for enhanced oil and gas recovery (EOR and EGR). Through the research in this field, challenges that regard the mitigation of environmental pollutants such as CO2, as well as the increase Read More
-
-
-
Integrated environmental research to support Qatar industrial development
By Eric FebboIncreasing development along the coastline and offshore Qatar results in continuous interaction between industrial activities and the biodiverse Qatar Marine Zone. Enhancing the understanding of this environment and the potential for impacts is essential to Qatar. The ExxonMobil Research Qatar (EMRQ) Environmental Management Research Program is working with local and international partners to develop the scientific k Read More
-
-
-
Optimization Of Splits Spectrum And Multi-Junction Photovoltaic Cells Using Cuckoo Search Inspired Hybridization Of The Nelder- Mead Simplex Algorithm
More LessIn the recent years the performance of photo-voltaic (PV) cells has been significantly improved by using multi-cell devices. In such systems, few layers of different cells are combined to maximize the efficiency by exploiting the use of different wave lengths of light. Using this approach efficiency of over 40% has been achieved. The two most promising methods are splits spectrum and multi-junction photo-voltaic cells. W Read More
-
-
-
Channel Coordination In Supply Chains Under Carbon Emission Considerations
By Adel ElomriAn increasing number of firms are integrating carbon emission concerns into their operational decision-making. Some of these actions are motivated by individual initiatives towards corporate environmentalism. While some other are driven by environmental regulation pressures. Policies such as carbon caps under the Kyoto Protocol and carbon tax have been introduced in many countries as mechanisms to induce Read More
-
-
-
Developments in green sustainable data center infrastructure management (DCIM) energy tools
More LessEnergy management and reduction is one of the major challenges in the Cloud industry's data centres. The Uptime Institute's 2012 report, the industry's leading authority, highlighted the crisis in data centre energy management. 30% of data centres will run out of power, space and cooling in 2012. On average there's a 90% energy overhead in data centre operations, yet 55% of servers use less than 10% of their capacity. T Read More
-
-
-
Microencapsulation for self healing of concrete
By Marwa HassanConsiderable interest has been directed in recent years toward the use of self-healing materials in concrete. The concept of microcapsule healing is based on a healing agent being encapsulated and embedded in the concrete. The objective of this study was to evaluate the effects of preparation parameters, namely, temperature, agitation rate, and pH on the shell thickness and size (diameter) of the microcapsules; as well as to e Read More
-
-
-
A new normalized digital feedback control for grid connected distributed generation system
More LessBackground & Objectives Distributed Generation systems such as fuel cells, solar, and wind play a crucial role in producing energy with low or zero CO2 emissions and are explored for various stand-alone and grid connected applications. Inverters (conditioners) play an important role in interfacing the DG sources to the grid as they link them with controlling the power flow. Therefore, control techniques for inverters shoul Read More
-
-
-
Status of worldwide renewable energy installation and guidelines for the connection of PV systems to the power grid
More LessThe increasing price of conventional fossil fuel and the need to reduce green-house gas emissions have prompted the adoption of clean electrical energy generation sources. The abundance of renewable energy, particularly solar and wind, over the world combined with increasing efficiency of the Photovoltaic (PV) cells has led to reducing cost per kWh of generated green electricity and created potential for establishing high po Read More
-