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Hegazy

Ahmed Sabry Hegazy, Alexandria SA

Patent application numberDescriptionPublished
20090241546Increasing power of steam plant with refrigerant cooled condenser at peak loads by using cooling thermal storage - A steam powered power plant and method of cooling a steam powered plant. A boiler provides steam to turbine and the turbine drives a generator to produce power. Exhaust steam from the turbine is cooled in a condenser and returns to the boiler. A first dry refrigeration cycle uses a first compressor to compress a first flow of refrigerant and the compressed flow of refrigerant rejects heat to the surrounding through an air cooled condenser and is then expanded in the steam condenser to cool the exhaust steam. A second refrigeration cycle includes a second compressor used to compress a second flow of refrigerant and the second flow of refrigerant is cooled in an air cooled condenser and is expanded to cool water in a storage tank wherein the stored water can be used to cool the condenser and exhaust steam during a peak load condition of the power plant.10-01-2009

Hazem Hegazy, Cairo EG

Patent application numberDescriptionPublished
20090013298Offset Fill - Techniques are described for increasing the density of structures in a layout circuit design, while reducing undesired total interconnect capacitance that might otherwise be created by the increase in structure density. Data representing a pattern of fill structures is added to the fill regions of the design for one of the layers. Data representing a pattern of fill structures then is added to the fill regions of the design for another of the layers adjacent to the first layer. In the design for the second conductive layer, however, the pattern of fill structures is offset from the pattern of fill structures added to the design for the first layer in a direction substantially parallel to the layers. The offset may be selected to minimize or otherwise reduce the amount of overlap between the fill structures along a direction substantially perpendicular to the layers, thereby reducing the total interconnect capacitance associated with the layers.01-08-2009
20120131532Substrate Noise Assessment Flow In Mixed-Signal And SOC Designs - A substrate noise checking methodology is disclosed. A tool is provided that aggregates the noise effect of one or more of digital noise injectors on one or more receptors. The tool also provides a propagation macro-model for the noise from the digital noise injectors. With both models combined, full chip substrate noise assessment flow can be achieved.05-24-2012

Mohamed S. Ghareeb Hegazy, Cairo EG

Patent application numberDescriptionPublished
20100070975DETERMINING THE PROCESSING ORDER OF A PLURALITY OF EVENTS - A method for operating a multi-threading computational system includes: identifying related events; allocating the related events to a first thread; allocating unrelated events to one or more second threads; wherein the events allocated to the first thread are executed in sequence and the events allocated to the one or more second threads are executed in parallel to execution of the first thread. A system for allocating incoming events among operational groups to create a multi-treaded computation process includes: incoming events; an event processing system configured to receive the incoming events; an event key generator within the event processing system, the event key generator being configured to generate event keys at run time, the event keys being associated with the incoming events; and a thread dispatcher, the thread dispatcher allocating the incoming events among the operational groups according to the associated incoming event keys.03-18-2010
20120167105DETERMINING THE PROCESSING ORDER OF A PLURALITY OF EVENTS - A method for operating a multi-threading computational system includes: identifying related events; allocating the related events to a first thread; allocating unrelated events to one or more second threads; wherein the events allocated to the first thread are executed in sequence and the events allocated to the one or more second threads are executed in parallel to execution of the first thread.06-28-2012

Tarek Hegazy, Waterloo CA

Patent application numberDescriptionPublished
20120221371SYSTEM, METHOD AND COMPUTER PROGRAM FOR ASSET MANAGEMENT OPTIMIZATION - The present invention provides a visual asset management system for optimizing inspection and allocation of capital renewal (repair/rehabilitation/replacement) resources among a plurality of assets wherein each asset has a different life cycle. Inspection is enabled by an inspection device that enables a user to access an inspection template for conducting an inspection of assets. The user can provide inspection data via the inspection device, including by providing images of particular assets to represent their life cycle performances. An optimization engine conducts a two stage optimization on the inspection data, first by optimizing inspection and allocation of renewal resources on an asset by asset basis, and then by optimizing inspection and allocation of renewal resources among all assets or a sub-set of the assets.08-30-2012