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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 90 for “"Compressed air"”.
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Design upgrade for 2.670 compressed air robot
… the fabrication of a robot that is powered by compressed air. The compressed air powers two pneumatic actuators that propel the robot forward through interacting with a linkage system that pushes forward a wheel that is fitted with a one-way bearing. An upgrade to this design was developed that …
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Assessment of compressed air energy storage system (CAES)
The compressed air energy storage system (CAES) and the pumped hydroelectric storage systems (PHES) are the two matured technologies for storing utility-scale bulk energy. This thesis presents the thermal model for the CAES with energy recovery system, which include the results of the exergy …
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Analyzing Compressed Air Demand Trends to Develop a Method to Calculate Leaks in a Compressed Air Line Using Time Series Pressure Measurements
Compressed air is a powerful source of stored energy and is used in a variety of applications varying from painting to pressing, making it a versatile tool for manufacturers. Due to the high cost and energy consumption associated with producing compressed air and it’s use within industrial …
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Compressed air storage for electricity generation in South Africa
… of this dissertation was to investigate compressed air energy storage as an alternative generation capacity for the South African electricity industry. In chapter one, an introduction to energy storage, electrical energy storage was introduced as an alternative generation option. Various …
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Diameter distribution for a compressed air, nebulizer atomizing system
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1991.
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A dynamic optimal control system for complex compressed air networks
Mines use large compressed air networks to supply shafts and processing plants with compressed air. These networks can be complex where multiple compressors are located at different locations. To add to the complexity of the network, each end user of compressed air is a separate business entity - …
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A transient fluid and thermodynamic model of a compressed air system
Air compressors are significant energy users in nearly every industrial facility. Air compressors have become a primary focus of industrial energy audits because they are vital for production processes but are very energy inefficient machines. Industrial energy auditors often perform a detailed …
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Development and investigation of compressed air only and hybrid powering options
… to further develop a pre-commercial design of compressed air vehicle. Three novel pneumatically or pneumatic-electric powered vehicles are developed, and energetic and exergetic performances given on the basis of different regimes, energy load, and climate conditions. System 1 is a pneumatic …
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Manufacturing and Instrumentation of an Open End Compressed Air Shock Tube
… signal noise. The shock tube was driven using compressed air and a diaphragm burst was achieved through spontaneous rupture of a 0.003" Mylar diaphragm. The open shock tube built for this undertaking fits in a lab space and successfully produces a shock wave that propagates down the tube that …
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Compressed Air Energy Storage: Modelling & Applications for Sustainable Electric Power Systems
… electric power systems. This thesis investigates compressed air energy storage (CAES) as a cost-effective large-scale energy storage technology that can support the development and realization of sustainable electric power systems. Firstly, this thesis develops a novel planning framework of CAES …
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Opportunity for Long Duration Storage Technologies: Thermal and Compressed Air Energy Storage
… development prior to commercialization efforts. Compressed air energy storage (CAES) is another type of storage technology that is cited as a candidate for LDES. Geologic and economic considerations are found to be limiting factors in large scale deployment of CAES systems rather than technology …
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Optimal Operation Planning of Compressed Air Energy Storage Plants in Competitive Electricity Markets
This thesis focuses on the operation of a compressed air energy storage (CAES) facility in an electricity market. CAES, a bulk energy storage technology, can provide time shifting due to its capability of storing large amount of energy, as well as ancillary services including spinning and …
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Application of Phase Change Material to Improve Adiabatic Compressed Air Energy Storage System
… intermittent; thus,storing energy in the form of compressed air is a promising option. In compressed air energy storage (CAES), the electrical energy from the power network is transformed into a high pressure energy through a compressor. When the demand for electricity is high, the stored high …
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Offshore floating solar with compressed air storage as a baseload power plant for a data center
… floating solar energy system integrated with Compressed Air Energy Storage (CAES) for reliable baseload power delivery to coastal data centers. The system architecture is modular, consisting of multiple “powercells,” each comprising a 5×5 photovoltaic (PV) array mounted above a matrix of …
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An investigation of an innovative power pack and motor for a compressed air car of practical performance
… potential of an automobile that is powered by compressed air supplied from an on board store charged by a separate compressor. That store is a carbon fibre sphere of 250 litres capacity and, once charged with compressed air to 30MPa, has a specific energy density the equal of conventional Ni-Mh …
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Innovative approaches to grain safety: Evaluating compressed air effectiveness in preventing entrapment and removing out-of-condition grain
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms
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Pneumatic battery : a chemical alternative to pneumatic energy storage
Pneumatic power is traditionally provided by compressed air contained in a pressurized vessel. This method of energy storage is analogous to an electrical capacitor. This study sought to create an alternative pneumatic device, the pneumatic battery, that would be analogous to an electrical battery. …
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Calibration of Snowmaking Equipment for Efficient Use on Virginia's Smart Road
… configuration, water pressure and flowrate, compressed air pressure and flowrate, tower orientation, snow inducer concentration, water and compressed air temperature, and ambient weather conditions. Testing and data collection was performed at the Snow Economics, Inc. research and development …
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A comparative analysis and optimisation of thermo-mechanical energy storage technologies
… Pumped Hydro Energy Storage (PHES) and Compressed Air Energy Storage (CAES) are the main technologies employed, but they both suffer from high capital cost, geographical constraints and environmental issues. Therefore, many innovative concepts of EES technologies have been proposed …
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