MAE 3900 Sp17 Name K E Y
Quiz #17
1. You have analyzed the fourbar depicted below and determined (92, 193, and (94 with a position
analysis; (0;, a3, and a); with a velocity analysis; and 0.2, as, and
MAE 3900 Sp17 Name 56 I
Quiz #3
1. The local coordinate system (x, y) is rotated from the global coordinate system (X,Y) by 5:
212. If the center of a pin is located at coordinates (10,7) in the local
MAE 3900 Spl7 Name Kg 2
Quiz #21
1. The computed torque minus the average torque required to drive a four-bar mechanism at a
constant angular velocity crank input of 40 rad/s over one rotation of the
MAE 3900 Sp17 Name Kg 7
Quiz #19
1. You draw a parallelpiped in SolidWorks and want to determine the moment of intertia about
the z-axis. The parallelpiped has the following dimensions: x: 0.05 m, y:
MAE 3900 Sp17 Name
Quiz #2
1. A four-bar linkage is shown schematically below in the open configuration along with the
angles of its links 3 and 4. Roughly from the drawing, we could estimate that 193
MAE 3900 Sp17 Name L E Y
Quiz #7
1. The mechanism below can be used to produce dwells. It is shown along with paths for three
of the points. If the crank labelled A is used as a constantant angular ve
MAE 3900 Sp17 Name L
Quiz #4
1. The mechanism below is designed to create the coupler curve shown with point P as the crank
(link 2) rotates. At the instant shown, link 2 has an angle of 62 = 60. Anal
MAE 3900 Sp17 Name 5 V
Quiz #12
1. To analyze velocities in the mechanism below with link 2 as an imput you would first analyze
links 1, 2, 3, and 4. With link 2 as an input (62 and a); given) you cou
d
MAE 3900 Sp17 Name KE 1
Quiz #15
1. A crank shaper mechanism is shown below. At the instant show the input crank, link 2, is
rotating counter-clockwise.
A34 = ABZ + A3432
The acceleration vector A
MAE 3900 Spl7 Name KEV
Quiz #8
1. If a position vector, RA, describes the position of point A, then the velocity vector
dRA
VF
describes the velocity of point A. If the position vector is described as
MAE 3900 Spl7 Name Eg Y
Quiz #5
1. Is the mechanism below Grashof, i.e., will at least one link make a complete rotation? Recall
that the Grashof criterion is s+l < p+q.
3+2 fT
Kg 015 +q9 @.7 +046
(.0
Graphical Linkage
Synthesis
Synthesis
Definition:
1.
2.
Putting together
Creating something new
You cannot analyze anything until it has
been synthesized into existence
Synthesis in Kinematics
Ty
$45M
MAE 3900 Homework #2
Due: Wednesday, January 25, at the beginning of class
1. Determine the values of L, J 2, and J 1 in the mobility equation (Eq. 2.10) and the mobility of the
two mechanisms be
KEY
MAE 3900 Homework #1
Due: Friday, January 20, at the beginning of class
1. Add the following vectors. Report your answer in the form x i+ y 3 (x and y components).
- 4
A=45127 = 450527 41 4- 4%,).
MAE 3900 Spl7 Name Kg]!
Quiz #10
1. A four-bar linkage is shown schematically below. For a counterclockwise rotational input on
link 2 (positive mg) schematically sketch each of the following velocity
Jacob Gruensfelder
MAE 3900 Homework #8b (Revised)
Student #: 12394186
A possible situation where I would encounter Coriolis acceleration is during a long range rifle
shot towards mounted target at an
/ u
MAE 3900 Spl7 Name K6 1
Quiz #14
1. In the diagram below, a kinematic diagram of a four-bar pinjointed mechanism is shown
along with acceleration vectors for points A and B and the relative accele
MAE 3900 Sp17 Name Kg i
Quiz #6
1. The mechanism below is a six-bar linkage designed to move points C and D between two
positions. It is shown in two positions. Which two links constitute the driver-d
MAE 3900 Sp17 Name Ea Y
Quiz #20
1. Link 3 of a four-bar pin-jointed mechanism is shown below. Point A is where the link is
pinned to Link 2 and point B is where it is pinned to Link 4. Point P is a u
Advanced Materials Research Vols. 694-697 (2013) pp 1765-1770
(2013) Trans Tech Publications, Switzerland
doi:10.4028/www.scientific.net/AMR.694-697.1765
Online: 2013-05-14
Kinematic Simulation of Hy
FS05 MAE 3900 Final Exam, Student Name_Grade_ (10 pts) 5-1 The four-bar mechanism has one extemal force, P=200lbf and one inertia fore S=150 lbf acting on it. The system is in dynamic equilibrium a a
FS05 Midterm Exam Solution: (10%) Basic conceptual problem based on Chapter 2, solution not unique. Grading criteria are based on: 1. each step clearly define a design activity 2. steps are in logic s
MAE 3900 Sp17 Name L
Quiz #17
1. You have analyzed the fourbar depicted below and determined the positions, angular
velocities, and angular accelerations of the links. You now want to find the acceler
MAE 3900 Spl7 Name IE5 Y
Quiz #13
1. In polar coordinates there are four vector components of acceleration possible. The velocity
of a point P can have normal, tangential, slip, and Coriolis component
Name
MAE 3900 Sp17
Quiz #1
1. What is the mobility of the auto steering mechanism as shown below?
or
at H.
\m (J \A
(J 'U 8 0
u c ,4 m
Aw nw . xx
\m t 7 , n .
W 3t. n . n ,f t. A
04 \m n L t a
x t c I
MAE 3900 Homework #1
Due: Friday, January 20, at the beginning of class
1. Add the following vectors. Report your answer in the form
x i y j
(x and y components).
A = 4527
B = 37260
A+B=?
2. Give the