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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Automatic Transmissions Work by Karim Nice If you have ever driven a car with an automatic transmission‚ then you know that there are two big differences between an automatic transmission and a manual transmission: There is no clutch pedal in an automatic transmission car. There is no gear shift in an automatic transmission car. Once you put the transmission into Drive‚ everything else is automatic! Both the automatic transmission (plus its torque converter) and a manual transmission (with its
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1 Apply SWOT-Analyses to SVW in 1985 and 2004 and evaluate the Match between SVW’s Strategies and its Internal and External Environments at both Time Points. 1.1 SWOT Analysis 1985 1.1.1 Strengths In SVW’s early days‚ the availability of an existing network to undertake sales and distribution was an advantage to the joint venture. SVW had strong relationships to the government‚ since SAIC was under the government’s supervision. That helped to find a big market share in China and get large contracts
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INTRODUCTION Most small businesses nowadays‚ use computers in transacting with their customers. Small businesses are now making their systems computerized because using a computerized system will help minimize the time and efforts consumed by using manual system. Nowadays‚ the motorcycle parts and accessories business are equipped with the latest Information Technology Systems that allow them to operate effectively in the efficient sales of their products. On the inventory control section‚ it helps
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SUPERFINISHING EFFECTS ON HYPOID GEARS SURFACE FINISH AND TRANSMISSION ERRORS Jack Masseth ∗ Gear Design & Development‚ American Axle and Manufacturing Inc. 1840 Holbrook Ave.‚ Detroit‚ MI‚ USA ABSTRACT There are several geometric and working parameters‚ besides offset‚ that have minor effects on hypoid gears efficiency (i.e. spiral angle‚ pressure angle‚ lubricant type & temperature‚ surface finish‚ etc.). Some theoretical analyses of mechanical efficiency of hypoid gears show that surface finish has
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401H Professor Banyard Stick Figure Stick Figure by Lori Gottlieb is a first person account of a young girl and her battle with anorexia nervosa. The book is composed of diary entries from when Lori was a young girl‚ at age eleven. By seeing her personal thoughts and stories from the time when she was battling this disorder gives us a very close look at what drove her obsession with being thin: mainly her mother and peers‚ who were also obsessed with looking “perfect”. In Stick Figure‚ we follow Lori
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Eastern Gear 1. What are the major problems being faced by Eastern Gear? The major problem’s Eastern Gear is facing is that they are accepting large orders to help pay their overhead‚ also‚ their sales group is not part of the business‚ there is no link between them and manufacturing. Their order entry is inefficient; the tolerance on products is not firm. The layout of their shop is set up to make mistakes and increased lead time has resulted in the need for an expeditor. Lastly‚ they are
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________________________________________________ In partial fulfillment of the course requirements of Management 173 Case No.2 L.A. Gear‚ Inc. ________________________________________________ Presented to Prof. Gretchen Chaves Presented by Balingcasag‚ Honeylyn Gabucan‚ Anya Homecillo‚ Marie Grace Mesa‚ Maria La Arnie Laput‚ Wynn February 9‚ 2010 I. SITUATIONAL ANALYSIS INDUSTRY ANALYSIS The athletic shoe market comprised about 50% of the US general footwear market. The domestic retail
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