Chapter 4
Control Volume Energy Analysis
Conservation of Mass
at time t : m mcv t mi
at time t t : m mcv t t me
m mcv t mi mcv t t me
mcv t t mcv t mi me
mcv t t mcv t mi me
t
t t
dmcv
m i m e
dt
dm
91809
62249
1. For the mechanism as shown in Fig. 1, please (a) complete the skeleton drawing with complete
labeling, (b) determine the mobility, with specifying number of links, the type of each joi
104
91805
8th Dec., 2015
62231-17
1. An arbitrary position of a six-link mechanism is shown below. Link 2 is the input, which rotates at a
constant angular velocity 2. The lengths of O1 O2 (r1) is 10
91805
62231-17
1. A slider crank mechanism is shown in the figure. The offset is 1.0 cm, the length
of link 3 is 3.5 cm. Link 2 is the input link, which rotates with a constant angular
velocity in CC
91802 62159-45
1.
Dec. 9, 2014
[20%] For the quick-return mechanism shown, link 2 rotates counterclockwise. We know that
r1 = 5 cm, r2 = 3 cm, r4 = 10 cm, r5 = 2 cm, and r6 = 9 cm. Analytically dete
104
27th Oct., 2015
91807
62251
1. Figure 1 shows a front-end loader mechanism.
(a) Draw its skeleton diagram. [5%]
(b) Label each link and each kinematic pair (joint) with a notation in the skeleton
102
Oct. 29, 2013
91809
62249
1. [10%] For the mechanism as shown in Fig. 1, please (a) complete the skeleton drawing with complete
labeling, (b) determine the mobility, with specifying number of lin
103 13th Jan., 2015
91809 62249
1. For the mechanism as shown in Fig. 1, H and G are the centers of curvature of links 4 and 5, respectively,
corresponding to location D, and F is that of link 3 corr
101 30th Oct., 2012
91809
62249
1.
[10 %] For the mechanism as shown in Fig. 1-1, please (a) give its skeleton drawing, and complete
labeling each link and each joint, (b) determine the mobility, with
91802
Dec.4,2012
62159-45
1. [14%] It is given that r1 = 5 cm,r3 = 5 cm, and r4 = 3.5 cm for a four-bar mechanism. Link 2 is driven at
a constant rate in the counterclockwise direction.
(a) Determine
5th Jan., 2016
Quiz # 9 of the course Mechanisms I of ME, NCKU
91802
62159-45
1. Fig. 1 shows a truck with a lifting mechanism. Neglect the weight of the other links.
(a) List all two-force members [2
Jan. 12, 2016
91802 62159-45
1. [30] For the following mechanism, it is given that r2 = 3 cm, r3 = 6 cm, r4 = 5 cm, AB = 2 cm, BC = 2 cm, and O5C = 6.1 cm. Link 2 rotates
counterclockwise with a con
Chapter 5
The Second Law of Thermodynamics
Spontaneous processes
Experience tells us:
The inverse process would not take place spontaneously, even though energy could be
conserved.
The initial condit
echo off
% DSPdemo See Section 6.10 in the book.
clear all
t = 0:1/6000:2;
signal = cos(2*pi*t);
interference = cos(120*pi*t);
white_noise = randn(size(t);
noise = zeros(size(t);
for n = 2:12001
noise
Fundamentals of Engineering Thermodynamics
Chapter 1
Introductory Concepts and Definitions
From Greek words therme (heat) and dynamis (force).
Scope: the consideration of the capacity of hot bodies to
Chapter 2
Energy and First Law of Thermodynamics
Energy can be stored within systems in various macroscopic forms. Energy can
also be transformed from one form to another and transferred between syste
CHAPTER
1
Introduction
The eld of digital signal processing (DSP) has experienced a considerable growth in
the past two decades, primarily due to the availability and advancements in digital
signal pr
Chapter 3
Evaluating Properties
For closed systems at equilibrium, it is known from observation that not all of
the properties are independent of one another, and the state can be uniquely
determined
Chapter 3
Evaluating Properties
For closed systems at equilibrium, it is known from observation that not all of
the properties are independent of one another, and the state can be uniquely
determined
Fundamentals of Engineering Thermodynamics
Chapter 1
Introductory Concepts and Definitions
From Greek words therme (heat) and dynamis (force).
Scope: the consideration of the capacity of hot bodies to
Chapter 4
Control Volume Energy Analysis
Conservation of Mass
at time t : m mcv t mi
at time t t : m mcv t t me
m mcv t mi mcv t t me
mcv t t mcv t mi me
t
t t
dmcv
m i m e
dt
i
e
mcv t t mcv t mi me
Chapter 2
Energy and First Law of Thermodynamics
Energy can be stored within systems in various macroscopic forms. Energy can
also be transformed from one form to another and transferred between syste
Chapter 7
Exergy (Availability) Analysis
In previous lectures, energy analysis determines the properties of states of a system
proceeding a process, and entropy analysis determine the requirement and
HYBRID ELECTRIC VEHICLE
S
HEV
DEPARTMENT OF MECHANICAL ENGINEERING
VINCENT SEBASTIAN
N16065028
Contents
1. Definition of HEV
2. Historical Development of HEVs
3. Advantage and Disadvantages of HEVs
4.