'Velocity ratio' presentation slideshows

Types of Gear Trains

Types of Gear Trains. Simple gear train Compound gear train Planetary gear train. Reverted Gear train. Concentric input & output shafts. Reverted Gear train. The driver and driven axes lies on the same line. These are used in speed reducers, clocks and machine tools.

3.99k views • 83 slides

Implementation of Arbitrary Path Constraints using Dissipative Passive Haptic Displays

Implementation of Arbitrary Path Constraints using Dissipative Passive Haptic Displays. Davin K. Swanson PhD Defense George W. Woodruff School of Mechanical Engineering April 2, 2003. Committee: Wayne Book, ME, Chair Tom Kurfess, ME Kok-Meng Lee, ME Julie Jacko, ISyE

795 views • 68 slides

Mechanisms

891 views • 68 slides

UNIT-II SPUR GEARS

UNIT-II SPUR GEARS. Prepared by R.Sendil kumar. Gears - Introduction. Gears are toothed wheels used for transmitting motion and Power from one shaft to another, when they are not to far apart. Compare with belt, chain and friction drives, gear drives are more compact .

1.91k views • 33 slides

Swarming and Contagion

Swarming and Contagion. Andrea Bertozzi Department of Mathematics, UCLA. Thanks to support from ARO, NSF, and ONR and to contributions from numerous collaborators. Properties of biological aggregations. Large-scale coordinated movement No centralized control

343 views • 25 slides

Anomalous Vp/Vs ratios in the focal zone of West/Bohemia earthquake swarms

Anomalous Vp/Vs ratios in the focal zone of West/Bohemia earthquake swarms. T. Fischer 1,2 , T. Dahm 3 (1) Institute of Geophysics, Czech Academy of Sciences (2) Faculty of Science, Charles University in Prague (3) GFZ Potsdam. What drives mid-crustal earthquake swarms in West Bohemia?.

348 views • 22 slides

Mechanisms

Mechanisms. Moments. Boom. Counter balance weight. In order to understand Mechanisms better, we need to understand pivots, moments and equilibrium. Equilibrium. When something is balanced it is said to be in equilibrium. Pivot point Or fulcrum. Fulcrum. Moments.

179 views • 16 slides

ME 3180 - Mechanical Engineering Design

ME 3180 - Mechanical Engineering Design. Gears Lecture Notes #1 Prof. I. Charles Ume. Why Do We Use Gears ?. Reduce or increase speed Reduce or increase torque Transmit power around corners or over distances We want (at various times) Efficiency Reliability Accuracy Smoothness

357 views • 14 slides

22.322 Mechanical Design II

22.322 Mechanical Design II. Spring 2013. Lecture 8. Quiz Solution. Lecture 8. Quiz Solution. Lecture 8. Gear Trains. Whenever a change in the speed or torque of a rotating device is needed, a gear train or one of its cousins, the belt or chain drive mechanism, will usually be used.

243 views • 12 slides

Mechanical Efficiency

Mechanical Efficiency. Introduction. Machines are designed to help make things easier for us to do A machine can : transform energy, transfer forces from one place to another, change direction of a force, change the magnitude of a force and / or increase and / or decrease speed

395 views • 6 slides