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Documents about Aeronautical engineering

Essay2.409 Words / ~8 pages Deutsche Sporthochschule Köln Committee: Committee on the Peaceful Uses of Outer Space (COPUOS) Issue: Preventing satellite collision Position: Main Chair Contents INTRODUCTION. 1 DEFINITION OF KEY TERMS 2 BACKGROUND INFORMATION. 3 MAJOR COUNTRIES AND ORGANISATIONS INVOLVED. 5 TIMELINE OF EVENTS 7 UN INVOLVEMENT: RELEVANT RESOLUTIONS, TREATIES AND EVENTS 7 POSSIBLE SOLUTIONS 7 BIBLIOGRAPHY 8 INTRODUCTION On February 10, 2009 everything changed in the history of space exploration. The US commercial Iridium spacecraft hit a defunct Russian satellite at an altitude of about 800km over Siberia; a collision of what is thought to be the biggest incident of its kind to date. The impact produced a cloud of debris, which will be tracked into the future. “U.S. space agency NASA estimated that the satellite collision created approximately 1,000 pieces of…[show more]
Essay1.898 Words / ~6 pages Goethe Gymnasium Hamburg Part One Persons Place Content Perspective Chapter One Delaney and Kyra Mossbacher « The Mexican » On a road Delaney hits a Mexican with his car and gives him 20$. Delaney Chapter Two Candido and América In a canyon Candido is hit by the car, and has severe injuries and is found by his wife, who helps him to go back to the camp. They live very poorly and now they have bigger issues because Candido cant work. So América decides to find work. Candido Chapter Three Family Mossbacher Their neighborhood This chapter describes their lifestyle as an upper-middle-­class family living in L.A One day one of their dogs is grabbed by a wild coyote. The same evening D goes to a meeting to discuss about building a fence around the neighborhood. D is mostly against Delaney Chapter four América and Candido Camp A is going to get some work while C is getting healthy.…[show more]
Report1.960 Words / ~6 pages Kungliga Tekniska Högsgolan Stockholm Experimental and Computational aerodynamic analysis of an airfoil section 14th of March 2011 Royal Institute of Technology, 100 44 Stockholm Sweden Abstract The present paper gives a short explanation how to compare measurements, got from a wind tunnel test, with a computed airfoil from the software Xfoil. The analysed wing section is the FFA-W3-211 used in the wind turbine MM82 manufactured by REPower. The second part of the paper focused on improving the studied airfoil. This was done by reducing thickness and increasing the camber. By this change the Cl curve over α could be optimized. The effected are explained in the results. Nomenclature Variable Unit Meaning α ° angle of attack Φ ° effective inflow angle θ ° pitch angle Re - Reynolds number L m length of the chord ρ kg/m3 density of air μ…[show more]
Report1.795 Words / ~10 pages Hong Kong Institude of Vacational Education Course: ME1D02 Report on Applications of materials in aircraft – Hot air balloon Name: Ng Yuen Kei, Student ID: 12100109D Table of Contents Introduction 3 Literature Review 3 Methodology 4 Results and Findings Envelope 4 Crown ring 5 Panel 5 Burner 6 Heating coil, tubing and tank 6 Gas control valves 7 Cabinet 7 Conclusion 8 Index of Figures Index of Table Table 1 Materials used in different parts of balloon 8 Introduction Hot air balloon, as Crouch (2009) stated is the very first aircraft that successfully carries human to the sky in human history. Rolt(2008) believes it was invented on November 21, 1783 and was used for military uses at first. Hot air balloons since then getting popular among public and has been used in recreational use because of their attractive appearance. As it is made for travelling in the air, the material used…[show more]





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