年份 | 2018 |
学科 | 工程力学 Engineering Mechanics |
国家/州 | United State of America |
Solar Updraft Tower-Wind Turbine Hybrid: Optimizing Power Generation in Multifarious Climatic Conditions Using Computational Fluid Dynamics Analysis
BACKGROUND World energy consumption will increase 28% by 2040 with renewables being the fastest growing energy source. Furthermore, renewables will increasingly replace coal. Solar updraft towers can take full advantage of abundant solar energy, however, they are expensive to build, with about half of the total cost being attributed to the solar collector construction. Additionally, solar collectors consume significant amounts of land space (up to 277 hectares).
HYPOTHESIS An optimally designed structure that incorporates a solar updraft tower and a wind turbine (solar updraft tower wind turbine hybrid) could be constructed with a certain design and materials to maximize power output over wide-ranging meteorological conditions and at a significantly lower construction cost.
METHODS and PROCEDURES The design principles were based on research from subject matter expert resources. Original concept designs were created with hand sketches. Several virtual 3D prototype models were analyzed using computational fluid dynamics analysis software. During the prototype build, some modifications were made to accommodate for limitations with fabrication capabilities. Once the prototype model was complete, a series of tests involving high solar exposure and varying wind conditions were tested. Data was captured and analyzed for statistical significant improvements.
DATA ANALYSIS and CONCLUSION The solar updraft tower wind turbine hybrid performed statistically higher when combining solar power and lower (<4 mph) wind velocities. There was not a statistically significant boost in power when combining solar power and higher (>4 mph) wind velocities, however the hybrid design still generates over 166% more power than a solar updraft tower alone.
英特尔国际科学与工程大奖赛,简称 "ISEF",由美国 Society for Science and the Public(科学和公共服务协会)主办,英特尔公司冠名赞助,是全球规模最大、等级最高的中学生的科研科创赛事。ISEF 的学术活动学科包括了所有数学、自然科学、工程的全部领域和部分社会科学。ISEF 素有全球青少年科学学术活动的“世界杯”之美誉,旨在鼓励学生团队协作,开拓创新,长期专一深入地研究自己感兴趣的课题。
>>> 实用链接汇总 <<<
· 数学 · 物理 · 化学 · 生物 · 计算机 · 工程 ·
Studies that focus on the science and engineering that involve movement or structure. The movement can be by the apparatus or the movement can affect the apparatus.
Aerospace and Aeronautical Engineering (AER): Studies involving the design of aircraft and space vehicles and the direction of the technical phases of their manufacture and operation.
Civil Engineering (CIV): Studies that involve the planning, designing, construction, and maintenance of structures and public works, such as bridges or dams, roads, water supply, sewer, flood control and, traffic.
Computational Mechanics (COM): A study that applies the discipline and techniques of computer science and mathematics to solve large and complex problems in Engineering Mechanics.
Control Theory (CON): The study of dynamical systems, including controllers, systems, and sensors that are influenced by inputs.
Ground Vehicle Systems (VEH): The design of ground vehicles and the direction of the technical phases of their manufacture and operation.
Industrial Engineering-Processing (IND): Studies of efficient production of industrial goods as affected by elements such as plant and procedural design, the management of materials and energy, and the integration of workers within the overall system. The industrial engineer designs methods, not machinery.
Mechanical Engineering (MEC): Studies that involve the generation and application of heat and mechanical power and the design, production, and use of machines and tools.
Naval Systems (NAV): Studies of the design of ships and the direction of the technical phases of their manufacture and operation.
Other (OTH): Studies that cannot be assigned to one of the above subcategories. If the project involves multiple subcategories, the principal subcategory should be chosen instead of Other.
翰林课程体验,退费流程快速投诉邮箱: yuxi@linstitute.net 沪ICP备2023009024号-1