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Gyroscopic Couple Basic -'Gyre' is a Greek word, meaning 'circular motion' and Gyration means the whirling motion. A gyroscope is a spatial mechanism whic =====Appreciate the efforts by SUBSCRIBING:https://www.youtube.com/SrikanthRangdal=====VIDEO DE.. The Gyroscopic Coupleis given by: = The rate of change of angular momentum =(In the limit) The direction of the couple acting on the gyroscope is that of a clockwise rotation when looking in the direction. In the limit, the direction of the couple is perpendicular to the axes of both an * Calculate the magnitude of the gyroscopic couple produced when the ship turns right on a radius of 300 m with a velocity of 2*.2 m/s. Explain clearly the effect of the couple on the ships motion. ySOLUTION The essential quantities are N = 6000 rev/min M = 900 kg k = 0.5 m v = 2.2 m/s R = 300 m T I& & 225 x 628.3 x 7.333 x 10 1036.7 N

Magnitude of Gyroscopic couple:-Consider a disc spinning at a regular velocity ω about axis of spin OX in anticlockwise direction and viewing from front, shown in fig. It mean that both position are lying in the same place i.e.- in the precession plane about axis 'OY Gyroscopic Couple When a wheel or disc is rotated or spin with a torque about an axis and with an angular velocity, a centrifugal force reacts on the system. this force create a reactive torque which has another axis perpendicular to the axis in which the disc is rotating. Due to this the axis of rotation will precess or turn at an angle. the. Derivation Of The Equations Of Gyroscopic Motion. by Robert M. Beal (May 2003) The equations appearing in this document were taken from various sections of the textbook Engineering Mechanics - Statics and Dynamics, Third Edition, by R. C. Hibbeler (ISBN -02-354140-7), primarily from chapters 20 and 21 of the Dynamics section; if the reader wishes to delve deeper into a topic or needs. If we assume the mass of the rod is negligible, then mr = Ir = IPy = 0, and the above equation simplifies to a general equation for uniform gyroscopic motion with negligible rod mass: In the next section we will look at gyroscopic stability, which is a very important and practical application of gyroscopes

- the angle, it transforms to the well known formula for the centrifugal force F c=mRω 2. Hence, the relation (4) can be taken as a developed from the one for the centrifugal force. 3.2 The new method to calculate the gyroscopic torque . Let's apply the connection (4) to the case of gyroscope. Fig.2. a/ two masses in the plane of rotation, b/
- Gyroscope 1. 11/6/2014 1 Hareesha N G, Dept of Aero Engg, DSCE, Blore 2. Unit 7: Gyroscope : •Vectorial representation of angular motion, •Gyroscopic couple •Effect of gyroscopic couple on ship •Effect of gyroscopic couple on plane disc •Effect of gyroscopic couple on aero plane •stability of two wheelers and four wheelers 11/6/2014 Hareesha N G, Dept of Aero Engg, DSCE, Blore
- A gyroscope (from Ancient Greek γῦρος gûros, circle and σκοπέω skopéō, to look) is a device used for measuring or maintaining orientation and angular velocity. It is a spinning wheel or disc in which the axis of rotation (spin axis) is free to assume any orientation by itself. When rotating, the orientation of this axis is unaffected by tilting or rotation of the mounting.

Gyroscopic couple (C ): Let w be angular velocity of a disk. Let wp be angular velocity of precession (rotation of axis of spin) Let the axis of spin be rotated by an angle dθ in time dt. L1 = Iw. L2 = Iw + Iw sin(dθ) ≈ Iw + Iw x dθ. C $= \text{Rate of change of angular momentum} \hspace{2cm} \text{(by definition)} \\ = dL/dt = (L2-L1)/dt. GYROSCOPIC COUPLE: Rate of change of angular momentum will result by the application of a couple to the disc. There fore couple applied to the disc causing precession. PROCEDURE: DESCRIPTION AND WORKING INSTRUCTIONS The motor is coupled to the disc rotor, which is balanced. The disc shaft rotates about 'X-X' axis i Gyroscopes Couple Introduction Whilst Gyroscopes are used extensively in aircraft instrumentation and have been utilised in monorail trains, the everyday impact of gyroscopic forces on our lives is unappreciated and significant. The simple example..

* • The maximum gyroscopic couple tends to shear the holding-down bolts*. • The angular acceleration during pitching is given by 22. Effect of Gyroscopic Couple on a Naval Ship during Rolling • We know that, for the effect of gyroscopic couple to occur, the axis of precession should always be perpendicular to the axis of spin = Gyroscopic couple + Centrifugal couple We know that balancing couple = m.g.h sin θ As the stability, the overturning couple must be equal to the balancing couple, i.e From this expression, the value of the angle of heel (θ) may be determined. Gyroscopic effect on two wheel vehicle 8 1

The precession angular velocity is ωP = dφ dt ω P = d φ d t and from this equation we see that ωP = rMg L. or, sinceL= I ω, ω P = r M g L. or, since L = I ω, ωP = rMg Iω. ω P = r M g I ω ** net τ = ΔL Δt net τ = Δ L Δ t**. This equation means that the direction of ΔL is the same as the direction of the torque τ that creates it. This result is illustrated in Figure 2, which shows the direction of torque and the angular momentum it creates This is the gyroscopic couple acting will be in the sense of rotation along ab and will be perpendicular to both ω and φ. Hope this gives you a basic understanding of the gyroscopic couple The precessional angular frequency of the gyroscope, 3.12 rad/s, or about 0.5 rev/s, is much less than the angular velocity 20 rev/s of the gyroscope disk. Therefore, we don't expect a large component of the angular momentum to arise due to precession, and Equation 11.12 is a good approximation of the precessional angular velocity Educator shall be introducing you to the concept of gyroscope with the help of visual aids. Deriving gyroscopic couple formula with the help of basic concepts. General numerical regarding gyroscopic torque will be solved. Gyroscopic effect on aeroplanes and naval ships, and numericals regarding the same. Effect of gyroscope on automobiles and numericals regarding the same

How can I determine the direction of the force acting due to gyroscopic couple on a car's wheels when it is taking a turn to it's left side? gyroscopes. Share. Cite. Improve this question. Follow edited Jul 21 '13 at 3:55. M.Tarun. asked Jul 21 '13 at 3:44. M.Tarun M.Tarun Notes and Reference Section 6.283185308 (approx) radians = 1 revolution (2 * Pi radians = 1 revolution) gyroscopic couple, C = I * W * Omega Force on the bearings, F = (I * W * Omega) /

- Gyroscopic couple of two wheel drive is = ————-N-m. VIVA - QUESTIONS :-Write a short note on gyroscope. What do you understand by gyroscopic couple ? Derive a formula for its magnitude. Explain the application of gyroscopic principles to aircrafts. Discuss the effect of the gyroscopic couple on a two wheeled vehicle when taking a turn
- Gyroscope Course Contents 1.1 Principle of Gyroscope 1.2 Angular Velocity 1.3 Angular Acceleration 1.4 Gyroscopic Torque (Couple) 1.5 Gyroscopic Effect on Aero-planes 1.6 Gyroscopic Effect on Naval Ships 1.7 Stability of an Automobile 1.8 Stability of two-wheel vehicle 1.9 Rigid Disc at an Angle Fixed To a Rotating Shaft 1.10 Summar
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- Precession is a change in the orientation of the rotational axis of a rotating body. In an appropriate reference frame it can be defined as a change in the first Euler angle, whereas the third Euler angle defines the rotation itself.In other words, if the axis of rotation of a body is itself rotating about a second axis, that body is said to be precessing about the second axis
- Experiment 7 - Rotation and Gyroscopic Precession . Click here for experiment 7 - Rotation. ‹ Experiment 6 - Biceps Muscle Model u

- 13. The gyroscope couple does not cause an effect on a naval ship during which of these motions? a) Pitching b) Steering c) Rolling d) Lifting Answer: d Clarification: There is no such motion as lifting hence no effect exists, while the effect of a gyroscopic couple is pronounced during pitching steering and rolling. 14
- 15.3.5 Potential effects of gyroscopic moment on vehicle dynamics. The issue of gyroscopic torque from flywheels on a vehicle is treated thoroughly in the paper by McDonald (1980). A gyroscopic torque will result if the axis of the flywheel is rotated and it acts perpendicular to the rotor axis. The magnitude of the torque is the product of the.
- 6.283185308 (approx) radians = 1 revolution (2 * Pi radians = 1 revolution) gyroscopic couple, C = I * W * Omega Force on the bearings, F = (I * W * Omega) /

IntroductionThis experiment was designed to verify the expression for a gyroscopic couple that T =I ω R ω P. The experiment shows the detailed information about the relation of moment of inertia of rotor torsional oscillations using bifilar suspension, represented graphically and discussed Gyroscopic Couple: The rate of change of angular momentum () = (In the limit). = Moment of Inertia gyroscopic principles. Gyroscopic effect an external couple which acts on the bike to which provides counter force which helps in balancing the bike. 2. METHODOLOGY Initially a Mechatronics system design is made to determine the mechanical, electronics and communication devices that will be incorporated in the prototype 3 Gyroscopic couple and its effect on - iii) Four-Wheeler iv) Two -Wheeler. 4 Numerical problems on Gyroscopic Couple Review Questions Q1 Write a short note on gyroscope. CO3 Q2 What do you understand by gyroscopic couple ? Derive a formula for its magnitude. CO3 Q3 Explain the application of gyroscopic principles to aircrafts. CO

The gyroscope fully understood: Complete gyroscopic motion with external torque Horst Eckardt1 A.I.A.S. and UPITEC (www.aias.us, www.atomicprecision.com, www.upitec.org) January 4, 2018 Abstract The series of papers on gyroscopes is completed by the full Lagrangian theory of gyroscopes including external torque. Numerical solutions are presented The price in accuracy paid for this simplification is surprisingly small. The classical equation to calculate gyroscopic stability is as follows. (Sg S g) is the gyroscopic stability factor, and must be above 1.0 if the bullet is to remain stable. Sg = 8π ρairt2d5CMα A2 B S g = 8 π ρ a i r t 2 d 5 C M α A 2 The L = Iω formula, combined with the formula for I above, explains why a spinning skater doing a 'scratch spin' speeds up tremendously when drawing in his or her arms and legs. Indeed, the total angular momentum has to remain the same, but I becomes much smaller as a result of that r 2 factor in the formula. Hence, if I becomes smaller. Rotation: Moment of Inertia and Torque Every time we push a door open or tighten a bolt using a wrench, we apply a force that results in a rotational motion about a fixed axis Gyroscope is a mechanical device consisting of a wheel or rotor mounted so that it can spin about an axis which is free to rotate in any direction. The position of the axis is not affected by tilting of the mounting, so gyroscopes can be used to provide stability or maintain a reference direction in navigation systems, automatic pilots, and.

- What do you understand by gyroscopic couple ? Derive a formula for its magnitude. 3. Explain the application of gyroscopic principles to aircrafts. 4. Discuss the effect of the gyroscopic couple on a two wheeled vehicle when taking a turn. 5. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be to move the.
- gyroscopic couple set up (ii) the reaction between the wheel and rail due to this couple Two Wheeler: Each road wheel of a motor cycle has 2a M.I of 1.5kg.m rotating parts of engine of motor cycle has M.I of .25kg.m2 speed of engine is 5 times speed of wheels and in the same sense
- View Notes - midterm formula sheet summer 2014 from ME 4201 at Louisiana State University. Active Gyroscopic couple = wp= small oscillation: \\
- The limit ψ˙ >> φ˙ is the gyroscopic limit where the device behaves as a gyroscope rather than as the more general case of a top. The diﬀerence is that, for a gyroscope, ω is larger than any other rotation rate in the system, such as the angular velocity of an aircraft or spacecraft. This makes the gyroscope a useful basis fo
- The Gyroscopic Effect is a very important physical effect in a motorcycle. Because of effect of the law of angular momentum conservation, a body rotating around its own axis tends to maintain its own direction. That means that it could freely shifts over a plane perpendicular to the rotation axis, just like a motorcycle's wheel that moves.

1.We want to check the precession, equation 13, = ˝=I!. Study your gyroscope for a moment. As you rotate the arm for precession, the rotary motion sensor at the base should move freely. (If not, adjust the screws that hold the sensor. That's the best a passive gyroscope can do for you. If you want better than that, you need an active stabilization mechanism. I any case, you are basically reinventing the wheel, quite literally. You can buy electronic gyroscopic stabilizers for RC models for maybe a couple hundred dollars. $\endgroup$ - CuriousOne Dec 19 '14 at 4:1 The Gyroscopic Couple is given by:- • The direction of the couple acting on the gyroscope is that of a clockwise rotation when looking in the direction pq. • In the limit the direction of the couple is perpendicular to the axe of both and • The reaction couple exerted by the gyroscope on its frame is in the reverse sense( It is advisable t They determine the angular motion of a body subject to an external couple Q about a point P which MUST either be a FIXED POINT or at G. Axisymmetric bodies: The Gyroscope equations For an axisymmetric body (e.g.: rotor of a gyroscope) the moment of inertia is the same for all i and j within the i-j plane. This is true for all AAC bodies Explaining the gyro effect - without math or vectors The gyro effect, where it becomes difficult to change a spinning object's axis of rotation, is a fascinating thing

What do you understand by gyroscopic couple ? Derive a formula for its magnitude. Explain the application of gyroscopic principles to aircrafts. Discuss the effect of the gyroscopic couple on a two wheeled vehicle when taking a turn. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be to move the ship. (Gyroscopic Couple) 5.5.2. Second Approximation of Dynamic Influence (First Harmonic) Side Force Response to Time-Varying Load String Model with Tread Elements Subjected 5.6. l. to Load Variations 5.6.2. Adapted Bare String Model 5.6.3. The Force and Moment Response Theory of the Wheel Shimmy Phenomenon Introduction 6.2 Determine the gyroscopic couple upon the ship when the ship is pitching in a simple harmonic motion, the bow falling with its maximum velocity. The period of pitching is 40 seconds and the total angular displacement between the two extreme positions of pitching is 12 degrees How do the effects of gyroscopic couple and of centrifugal force make the rider of a two-wheeler tilt on one side? Derive an expression for its stability. 07 2. Illustrate the effect of Gyroscopic couple on a car. 06 3. Explain basic terms used for gyroscopic with proper diagram. 04 4

- The gyroscopic effect has been neglected, the undamped eigenvalue problem derived from the equation of motion by considering only the mean stiffness matrix ˉK is: (15)(− ω 2iM + ˉK)ϕ i = 0 Where ϕ i is the eigenvector and ωi is the corresponding eigenfrequency
- Gyroscope physics. One of the evergreens of classical mechanics demonstrations is the behavior that can be elicited from a gyroscope. The word 'gyroscope' was coined by the french physicist Foucault. Foucault was active in optics, in the manufacturing and testing of lenses and mirrors, in the chemistry of photography, and he did research in.
- ation of range sensitivity, effort etc., for Watts, Porter, Proell, and Hartnell Governors. 6. Cams - Cam profile drawing, Motion curves and study of jump phenomenon 7. a) Single degree of freedom Spring Mass System - Deter
- This equation means that the direction of Δ L Δ L size 12{ΔL} {} is the same as the direction of the torque τ τ size 12{τ} {} that creates it. This result is illustrated in Figure 10.29, which shows the direction of torque and the angular momentum it creates.. Let us now consider a bicycle wheel with a couple of handles attached to it, as shown in Figure 10.30
- 1. What do you understand by Gyroscopic Couple? Derive a formula for its magnitude? 2. Explain the effect of the Gyroscopic couple on the reactions of Four Wheels of a vehicle negotiating a curve? 3. How do the effects of gyroscopic couple and Centrifugal force make the rider of a 2 wheeler tilt on one side
- 2. a) Explain the effect of Gyroscopic couple on an Aeroplane. [7M] b) State and explain the effect of precession by a body fixed rigidly at a certain angle to rotating shaft. [7M] 3. a) Establish a formula for the maximum torque transmitted by a single plate clutch o

B. forms a couple which causes gyroscopic precession; C. causes the boomerang to bend. 10. Lift on a boomerang causes circular motion and gyroscopic precession: A. which is too complicated for me to understand; B. which balance perfectly - truly a wonderful miracle of nature; C. which the Aborigines could have told you 10,000 years ago Gyroscopic Effect is the phenomenon which comes in the case of rotational body, disc or any other object. Each of the rotational object has its own rotational axis about which it decides its Axis of Orientation. This axis of orientation remains st.. (b) Determine the effect of the gyroscopic couple as the ship turns in a left circle. (2 marks) (c) If the ship is pitching with an angular velocity of 0.2 rad/s and the bow is descending, determine the gyroscopic couple. (8 marks) (d) Determine the effect of the gyroscopic couple as the bow descends. (2 marks) (e) Develop any formula used

(Gyroscopic Couple) 269 5.5.2. Second Approximation of Dynamic Inﬂuence (First Harmonic) 271 5.6. Side Force Response to Time-Varying Load 277 5.6.1. String Model with Tread Elements Subjected to Load Variations 277 5.6.2. Adapted Bare String Model 281 5.6.3. The Force and Moment Response 284 6. Theory of the Wheel Shimmy Phenomenon 6.1. 994 © 2016 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved. This material is protected under all copyright laws as they currentl Transfer Matrix Methods with Gyroscopic effects and Dunkerley's Formula The Continuous and Finite Element Transverse Vibration Analyses of Simple Rotor Systems Governing Equations and Free Vibration in Continuous System

A stabilizing couple which opposes Forcing couple & hence Forced Precession. It is this couple which gives any 2 wheeler stability when its moving. It is called Active Gyroscopic Couple. A couple acting about the direction of rope which results in Natural precession (rotation of shaft about rope). It's called Reactive Gyroscopic Couple 14) Calculate reactive gyroscopic couple acting on rotating disc which is inclined at an angle of 1.5o. Mass moment of inertia about polar and diametral axis is 2.45 kg-m2 and 0.5 kg-m2 respectively. The disc rotates at an angular velocity of 130 rad/se Write a short note on gyroscope. 2. What do you understand by gyroscopic couple ? Derive a formula for its magnitude. 3. Explain the application of gyroscopic principles to aircrafts. 4. Describe the gyroscopic effect on sea going vessels. 5. Explain the effect of the gyroscopic couple on the reaction of the four wheels of a vehicle negotiating. Accelerometer Versus Gyroscope Before describing some MEMS applications, we must understand the differences between an accelerometer and a gyroscope. Accelerometers measure linear acceleration (specified in mV/g) along one or several axis. A gyroscope measures angular velocity (specified in mV/deg/s). If we take our accelerometer and impose gyroscopic couple will be to dip the nose and raise the tail of the aeroplane. 3. When the aeroplane takes a right turn under simil ar conditions as mentioned in note

A gyroscopic system is designed and utilized as an actuator for the prevention of vehicle rollover. The vehicle motion before rollover and during rollover is considered in two phases: before lift. Torque-free precession occurs when no external couple of forces is acting on the top; its symmetry axis will sweep around the mantle of a cone with opening angle ϑ, hereinafter nutation angle, while the total angular momentum L of the system, which determines the axis of the cone, is conserved [15-19] (see Supplementary Section II.B) (a ) (i ) W hat do you understand by gyroscopic couple? Drive a formula for its magnitude. (i i) Explain the application for gyroscopic principle to air craft. (b ) (i ) The turbine rotor of a ship has a mass of 8tonnes and a radius of gyration 0.6m. It rotates at 1800r.p.m clockwise, when looking from the stern. Determine the gyroscopic The essence of the gyroscopic effect is that if a flywheel with moment of inertia J rotates with angular speed r Newtonian Laws of Dynamics. ωabout axis X and at the same time an external torque applied about axis Y turns the axis with an angular speed t, the flywheel ω generates a gyro torque τ(also called a gyro couple ** Axle Load under Different Conditions 1**. Static loads on Level Ground: When the vehicle sits statically on level ground. => Θ=0; ℎ =0; ℎ =0; =0; =0 Axle loads: 2. Loads on Grades: The influence of grade on axle loads. Grade is defined as the rise over the run

If you have only one chronograph place it a couple of yards in front of your shooting bench and shoot a number of pellets through it. (If you are using a PCP either tether it or refill to the same pressure frequently so that you get the most consistent results possible.) Take the average of the shots The GY-521 breakout board contains a 3-axis accelerometer and a 3-axis gyroscope in the tiny MPU-6050 chip in the center. The MPU-6050 is a commonly used chip that combines a MEMS gyroscope and a MEMS accelerometer and uses a standard I2C bus for data transmission. More importantly to me, someone else has already done the hard work of reverse-engineering the MPU-6050 and provided freely. For the beginning, let us consider that the pyramid base is fixed and, by rotation of the gyroscopic frames with the angular rates , the gyros react by the gyroscopic torques (couples) [21, 22]: Indeed, because , one gets (equation describing one of the most important gyroscopic phenomenon, i.e., the gyroscopic torque) Microvibrations generated by a control moment gyroscope (CMG) will couple with a flexible spacecraft structure, and this seriously degrades certain point performances of a spacecraft. This study focuses on investigating the coupled microvibrations caused by a CMG on a flexible interface by using a dynamic substructure method (DSM). First, a DSM based on a frequency response function (FRF) is. ** The gyroscopic couple, an angular velocity of precession and balancing couple due to a moment of the weight of this vehicle is determined and analyzed**. This paper also gives a brief of a concept vehicle developed on similar grounds with an added feature. Wherein even if an external force is applied to the system the force sensors deploye

τ = d L /dt This is the basic equation. Gravity will act on the center of mass, and some constraint force will act on the pivot point (which holds the gyroscope up while at the same time constrains the precession to a plane perpendicular to the gravitational force). Together, these two forces induce τ 5.a) Explain in what way the gyroscopic couple affects the motion of an aircraft while taking a turn. b)The turbine rotor of a ship has a mass of 2.2 tonnes and rotates at 1800 rpm clockwise when viewed from the aft. The radius of gyration of the rotor is 320 mm. Determine the gyroscopic couple and its effect when the (i)ship turns right a The precession angular velocity is ωP = dφ dt ω P = d φ d t and from this equation we see that ωP = rM g L. or, sinceL = I ω, ω P = r M g L. or, since L = I ω, ωP = rM g Iω. ω P = r M g I ω

The invention relates to the field of gyroscopic instrument, and is intended for precession dynamically tuned gyros (MGN), widely used as a sensitive element of the inertial navigation systems of mobile objects. Coefficients o and o and p that according to the formula (3) and another couple with the sleeve through the cantilever beam 6. Theory of Machines - Theory of Machines is an applied science of the relationships between geometry and relative motion of the parts of the machine, and concerns to the forces whic If the gyroscope is spinning, think about what happens to these two sections of the gyroscope: Newton's first law of motion states that a body in motion continues to move at a constant speed along a straight line unless acted upon by an unbalanced force. So the top point on the gyroscope is acted on by the force applied to the axle and begins. Rotor Balancing / Unbalanced Mass Components. An object that imparts vibration to its bearings when it rotates is defined as unbalanced. The bearing vibration is produced by the interaction of any unbalanced mass components present with the radial acceleration due to rotation which together generates a centrifugal force Gyroscopic motion is the tendency of a rotating object to maintain the orientation of its rotation. A rotating object possesses angular momentum and this momentum must be conserved. The object will resist any change in its axis of rotation, as a change in orientation will result in a change in angular momentum. This idea is most obvious when playing with a top

** Gyroscope physics**. We recognize that any solid body is a system of particles, so this equation applies to the analysis of a gyroscope. What we need now is an expression for the angular momentum Ho or its time derivative H ' o that has attributes that we can physically measure such as mass, radius, angular velocity, and angular acceleration** Gyroscope physics** IV. Precession of a gyroscope Gyroscope: wheel fixed to shaft and free to spin about shaft's axis. If one end of shaft is placed on a support and released Gyroscope falls by rotating downward about the tip of the support. dt dL τ= The torque causing the downward rotation (fall) changes angular momentum of gyroscope A gyroscope is a rotating mass that operates on the principle of Rigidity in Space. What this means is that once the gyroscope is spinning, it tends to remain in its position and resists being moved. A good example is a bicycle wheel. If you were to hold a wheel by its axle and then spin it faster and faster, you would see this

US4458426A US06/361,709 US36170982A US4458426A US 4458426 A US4458426 A US 4458426A US 36170982 A US36170982 A US 36170982A US 4458426 A US4458426 A US 4458426A Authority US United States Prior art keywords axis gimbal gyroscope gyrocompass gyro Prior art date 1982-03-25 Legal status (The legal status is an assumption and is not a legal conclusion US20110231060A1 US12/875,041 US87504110A US2011231060A1 US 20110231060 A1 US20110231060 A1 US 20110231060A1 US 87504110 A US87504110 A US 87504110A US 2011231060 A1 US2011231060 A1 US 2011231060A1 Authority US United States Prior art keywords vehicle speed flywheel flywheels input Prior art date 2010-03-16 Legal status (The legal status is an assumption and is not a legal conclusion Bicycle and motorcycle dynamics is the science of the motion of bicycles and motorcycles and their components, due to the forces acting on them. Dynamics falls under a branch of physics known as classical mechanics.Bike motions of interest include balancing, steering, braking, accelerating, suspension activation, and vibration.The study of these motions began in the late 19th century and.