Machine Design HES3350 Lecture 2 – Gears Semester 1‚ 2013 1 Learning Objectives • • • • • Familiar with gear nomenclature Able to select a suitable gear type for different applications Able to determine gear train ratios Determine the AGMA bending and contact stress Able to select appropriate gears from supplier’s catalogue 2 Outline • • • • • • • Introduction Gear Nomenclature Gear Ratios Gear Forces Lewis’s Equation AGMA Bending Stress AGMA Contact Stress 3 Introduction
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Topic Outline 1. Introduction (Gear terminologies‚ definitions and identifying the parts) (Identifying the types of gears) (Gear applications or uses) 2. Body (History of gears) (Gear calculations or formula) (Materials for manufacturing gears) 3. Conclusion (Advantages of gears in the industry) (Advantages of gears compare to other drive mechanism) 4. References 5. Thesis Statement: Gears are important in the mechanical fields and industries
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TUTORIAL – GEAR SYSTEMS This work covers elements of the syllabus for the Edexcel module 21722P HNC/D Mechanical Principles OUTCOME 3. On completion of this short tutorial you should be able to do the following. • Describe the different types of gear systems. • Describe a simple gear train. • Describe a compound gear rain. • Describe three types of epicyclic gear boxes • Solve gear box ratios. • Calculate the input and outputs speeds and torques of gear boxes.
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Mayuram Module 2- GEARS Lecture – 11 HELICAL GEARS Contents 11.1 Helical gears – an introduction 11.2 Helical gears – Kinematics 11.3 Helical gears – geometry and nomenclature 11.4 Helical gears – force analysis 11.5 Helical gears – bending stress 11.6 Helical gears – contact stress 11.7 Crossed helical gears 11.7.1 Tips for crossed helical gear design 11.1 HELICAL GEARS – an introduction In spur gears Fig.11.1 dealt earlier‚ the teeth are parallel to the axis whereas in helical gears Fig.11.2 the teeth
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Gear accountability is important for many reasons as a United States Marine. Knowing what gear accountability entails is half the battle. Gear accountability includes all United States Marine Corp issued gear as well as other items such as your military identification card and your Marine Corp uniforms. United States Marine Corp serialized gear includes your NVG’s‚ your flak jacket‚ your rifle and anything issued and signed for when u checked in to your unit. When you check in to your unit‚ one
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Company name: Gilligan Inc. Goods: A. Ipad 1. The New Ipad * Model Number: A1403 (EMC 2499) 2. Ipad 2 * Model Number: A1397 (EMC 2424) 1. Product descriptions (The New Ipad) The iPad 3rd Generation (Wi-Fi/Cellular‚ CDMA - Verizon/A-GPS‚ A1403) which some may choose to refer to as the "iPad 3 is a tablet computer for the web‚ e-mail‚ photos‚ video‚ music‚ gaming and more. The iPad 3rd Gen line is significantly more powerful and the focus has shifted more substantially
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The Marine Corps has adopted a system of serializing gear in order to keep records of where it’s gear is issued. The units and individual Marines to whom this gear is issued are held accountable for maintaining them. Losing a piece of gear could have repercussions ranging from payment for lost property to legal action. In addition to these are other consequences. There is a quote by Benjamin Franklin that reads‚ ‘time is money.’ In the armed services‚ a loss of time could mean a loss of life
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Gears of War is a military science fiction third-person shooter video game developed by Epic Games and published by Microsoft Studios. It was initially released as an exclusive title for the Xbox 360 in November 2006 in North America‚ Australia‚ and most of Europe. A Microsoft Windows version of the game was developed in conjunction with People Can Fly and released a year later‚ featuring new content including additional campaign levels‚ a new multiplayer game mode‚ and Games for Windows - Live functionality
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Nine NOlES & REFERENCES Module 234-9 THE TURNING GEAR OBJECTIVES: After completing this module you will be able. to: 9.1 a) For each of the turbine operating states listed below‚ state the purpose(s) of the turning gear operation: i) ¢:>Page 2 ii) b) During turbine stanup (2); While shutting down the turbine (I). ¢:>Page 4 For each of the operating states listed in point (a)‚ describe turning gear operation‚ addressing the following points: i) 3 (startup)
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http://njit.experience.com/er/stu/profile/career_prefs.jsp Three Principle Gears mentioned in this paper: To solve the problems or the issues that the companies are facing the author has suggested these three principle gears that were designed to help the companies to overcome the communication gap with the help of business strategy and technology. Gear One- Long Term IT Plan: This gear focuses mainly on the IT technology‚ objectives and goals. Successful business planning requires concentrated
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