Force Analysis（课程展示视频）
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Course video（课程展示视频）：采用录频的方式详细讲解蜗轮蜗杆传动的速度方向与三个分力方向，在屏幕上利用画笔功能，可以一笔一划得教学生正确的完成受力分析，根据该部分课程内容特点，录频讲授效果简洁明了，利于理解和掌握。
Machine Elements in Mechanical De...
Zu Li 祖 莉目录
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1 Introduction
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1.1 课程介绍-Course introduction（课程展示视频）
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1.2 教学队伍-Teaching team
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1.3 课程大纲-Course syllabus
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1.4 教学计划-Teaching plan
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1.5 授课教案-Course Scheme
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1.6 参考教材-Reference textbook
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1.7 参考文献-References
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1.8 网络资源-Internet resources
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1.9 课件-Courseware-Introduction
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1.10 实验指导书-Experiment Guidebook
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1.11 教改论文-Teaching reform thesis
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2 Chapter02-the Strength of Machine Element
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2.1 Types of Loading and Stress
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2.2 Strength calculation of mechanical parts under static stress
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2.3 Fatigue strength calculation of mechanical parts
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2.4 Contact strength of mechanical parts
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2.5 Course exercises
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3 Friction Wear and Lubrication
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3.1 Friction
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3.2 Wear
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3.3 Lubrication
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3.4 Self study materials
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3.5 Course exercises
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4 Threaded Joints
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4.1 Introduction and Threads
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4.2 Threaded Joints Types and Fasteners（课程展示视频）
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4.3 Preloading and anti-loosening of threaded joints（课程展示视频）
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4.4 Strength calculation of single bolt joints
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4.5 Design of Bolt Joint Set
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4.6 Course exercises
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5 Keys and Splines
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5.1 Key Connection
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5.2 Spline Connection
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5.3 Keyless Connection and Pin Connection
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5.4 Course exercises
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6 Riveting,Welding and Bonding(self-study)
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6.1 Self study materials
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7 Power Screws
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7.1 Type , Characteristics and Application of Power Screws
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7.2 Sliding Power Screws
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7.3 Ball Screws Drive（课程展示视频）
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7.4 Internet Resources and Course exercises
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8 Belt Drives
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8.1 Introduction(video 8.1.1 and 8.1.2)
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8.2 Analysis of Working Process of Belt Drives （课程展示视频）
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8.3 Design Calculation of Belt Drive(video 8.3.1)
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8.4 Structure Design of Pulley (video 8.3.2-8.4-8.5)
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8.5 Tension and Maintenance of the Belt
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8.6 Introduction to Other New Belt Drives
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8.7 Internet Resources and Course exercises
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9 Chain Drives
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9.1 Introduction(video 9.1-9.3)
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9.2 Construction of the Transmission Chain
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9.3 The Structure and Material of Roller Chain
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9.4 The Geometric Parameters of Chain Drive
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9.5 The Kinetic Characteristic of Roller Chain
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9.6 Chain Drives Load Analysis
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9.7 Failure Mode and Bearing Capacility(video 9.7-9.8)
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9.8 Chain Drives Design Calculation
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9.9 The Layout, Tensioning, Lubrication
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9.10 Course exercises
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10 Gear Drives
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10.1 Introduction（video 10.1-10.3）
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10.2 Failure mode of gear drive and design criteria
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10.3 Material and heat treatment
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10.4 Computation load(video10.4-10.5.1)
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10.5 Strength calculation of spur gears(video10.5.2)
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10.6 Design parameters and allowable stress(video10.6-10.7)
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10.7 Strength calculation of helical gears
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10.8 Strength calculation of bevel gears(video10.8-10.11)
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10.9 Strength calcualtion of modified gears
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10.10 Structure design of gears
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10.11 Lubrication for gear drive
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10.12 Internet Resources and Course exercises
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11 Worm gear Drives
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11.1 Worm Gears and Worms; Making, Materials(video11.1.11.2)
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11.2 Main Parameters and Geometrical Calculations
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11.3 Force Analysis（课程展示视频）
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11.4 Sliding speed and efficiency of worm gearing(video11.4-11.6)
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11.5 Lubrication and Heat Dissipation
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11.6 Structural Design of Worm and Gears
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11.7 Internet Resources and Course exercises
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12 Shafts
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12.1 Introduction(video12.1-12.2.1)
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12.2 The configurational design of shafts(video12.2.2-12.5)
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12.3 Strength calculation of shafts
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12.4 Stiffness and vibration of shafts
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12.5 Methods to improve strength and stiffness of shafts
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12.6 Course exercises
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13 Sliding Bearings
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13.1 Introduction(video13.1-13.4)
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13.2 Types of the radial sliding bearings
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13.3 Sliding Bearing Materials and the structure of bearing sleeve
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13.4 Boundary-lubricated bearing design
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13.5 Course exercises
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14 Rolling Element Bearings
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14.1 Introduction(video14.1-14.2)
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14.2 Types and Selection of Rolling Element Bearings
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14.3 Force Analysis, Failure Form and Calculation Criterion of Rolling Bearing (video14.3-14.4
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14.4 Calculation of Dynamic Load and Life of Rolling Bearings
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14.5 Combined Structure Design of Rolling Bearing (video14.5)
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14.6 Course exercises
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15 final exam
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15.1 paper
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15.2 answer sheet
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