Lecture English Term Definition Chinese: Public


 Clement Hubbard
 11 months ago
 Views:
Transcription
1 Lecture English Term Definition Chinese: Public A Convert Change between two forms of measurements 变换 A Equilateral Triangle Triangle with equal sides and angles A FPS Units The American system of measurement. Uses ft. and lb., etc.. A Homogeneity When any group of two or more things have the same value 均匀性 A Homogeneous Properties are the same everywhere 均匀的 A Isotropic Properties are the same in all directions 各向同性 A Observation To look for important information A Right Triangle a triangle with one 90 degree corner A Rounding shortening a number, can use scientific notation A standard Scientific A number multiplied by 10 to a power of 3 Notation A SI Units The metric system of forces. Uses Newton, kilo, meter, etc.. 科学计数法 A Significant Figures Specifies the amount of digits used to express a number B Collinear When two objects or forces or vectors are on the same line 有效数字 B Magnitude The size or value of a measurement. 在同一直线上的 B Parallelogram A method to obtain the sum of two vectors by adding two vectors Construction together by joining their tails. B Resolution splitting a vector into two other vectors, or components 量 B Scalar Only has magnitude, not direction. Notated by an italic letter
2 B B Triangular Construction Vector Adding two vectors by joining the tail of one to the other's head Has magnitude and direction. Notated by an arrow over a bolded letter C Cartesian Unit Unit vectors that are parallel to the x, y and z axes 向量 ( 矢量 ) Vector, i, j and k C Cartesian Vector A vector defined by Cartesian coordinates C Coplanar When two objects, such as points or vectors, are on the same plane 笛卡儿矢量 C Coordinate Directional The angles between a vector and any axis 同一平面的 Angles C Directional Cosines Equal to Fx/F, Fy/F, and Fz/F 方向的坐标角度 C Directional Vector A unit vector pointing in the same direction of a vector 方向余弦 C Origin The intersection of the x, y, and z axes 方向向量 C Pythagorean theorem Fr=sqrt(frx^2+Fry^2), used to determine the sides of a triangle 原点 C Rectangular Components The x,y and z components of a vector C Resultant Force The sum of all forces in a system 直角坐标分量 标量 C Used to determine the direction of the axes: thumb=z, wrist=y, Right Hand Rule fingers=x C Unit Vector A vector with a length of 1 合力 C XY Cartesian Coordinate A system where each unit is of equal length 单位向量 system D Dead Load Load that is not likely to move. xy 坐标系
3 D Distributed Load Load over an area or a line. 静荷重 D Live Load load that will move often 分布载重 D Load Equal to weight of an object 动荷载 D Position Vector Points from one point to another 负载 ( 荷载 ) D Forces or Loads distributed over an area or line, perpendicular to a Pressure surface 位置向量 D Forces or Loads distributed over an area or line and can be at Stress different angles 压强 D Weight How heavy an object is. Similar to load. 压力 E CPRight Hand fingers(vector A) curl towards wrist(b), thumb is new vector(c). A 重力 Rule cross B = C E Gives a vector perpendicular to both vectors involved. Returns a Cross Product vector E Dot Product Returns a scalar used to calculate the angle between two vectors 向量积 ( 叉乘 ) E Normal Another word that means perpendicular 数量积 ( 点乘 ) E The part of a vector A along the vector B. Calculated by (A) dot Projection (unit vector of B) F Equilibrium of particles When the sum of forces and moment are balanced, therefore acceleration=0 F Free Body Drawing that shows all known and unknown forces, distances, Diagram (FBD) angles, or other information 平衡 F A point in space having no size, similar to a poin; and with mass, Particle but no size. 示力图 F A frictionless wheel that allows for the change of direction, or Pulley disbursement of a force 质点 F Spring Constant The ratio of the force to displacement affecting a spring 滑轮
4 F Spring Force F=k*s k is spring constant, s is stretch 弹簧系数 G Two parallel forces, equal and opposite in direction. Equal to a free Couple 弹簧弹力 vector G Couple Moment 1 equal to the distance between two forces times their magnitude 力偶 G Couple Moment 2 Will cause the same moment regardless of the forces' locations 力偶矩 G Free Vector Will apply the same effect regardless of location 力偶矩 G A turning effect produced by a force acting at a distance on an Moment object G Moment Arm The perpendicular distance between a force and the point of force 力矩 G Torque Same as Moment 力臂 G Vector Formulation Using cross product to obtain moment H Equivalent Replaces a complicated system with a simplified one having the System same external effect H Moment Resultant Sum of all the moments acting in a system H Wrench Replacement of all forces and moments with a single resultant force Replacement and moment that are parallel I Distributed Load Load over an area or along a line. Can be uniform or variable 扭矩矢量表达式等效系统合力矩 I Equal to either the length of the line of force, or the area under the Total Load 分布载重 area load I Uniformly A rectangular load evenly distributed over a length or area 总负载 ( 总荷载 ) Distributed Load I Water Pressure equal to 62.4 psf and is isotropic 均匀分布负载 J Redundant constraints when a body has too many supports and becomes statically indeterminate 水压
5 J Rigid Body a beam or object subjected to forces. See truss 虚约束 J Support A beam's support reactions to forces applied to it, and puts the Reactions beam in equilibrium 刚性体 J Support System Similar to Rigid Body 支承反力 ( 支反力 ) J Supports Can resist moment, x,y, and z forces, or a mix of the three. 支撑体系 K Compression  Truss Forces pointing towards the joint, are negative 支撑 K Frames Have members subjected to more than two forces 压缩  桁架 K Joints Intersection between two Members 框架 K Machines include moving parts that transmit forces and their effects 连接 ( 铰接 ) K Member Connect Joints in a Truss 机械 K Methods of Joints Calculate equilibrium one joint at a time, only 2 unknowns per joint 成员 ( 构件 ) K Methods of Sections Calculate equilibrium by dividing a truss with cuts 关节方法 ( 节点法 ) K Simple Truss a 2D truss which begins as a triangular element 节段方法 ( 截面法 ) K Smooth Pins see joints 简单桁架 K Tension  Truss Forces pointing away from the joint, are positive K Truss A type of support system or beam K L Zero Force Member Bending Moment Subjected to zero forces and can be removed from calculations moment of a beam caused by external forces. Tension at bottom is positive 桁架 不受力杆件
6 L Cantilever Beam A beam with one end that is unsupported 弯曲力矩 L Internal Forces tension, Shear Force and Bending Moment in and along a beam 悬臂梁 L Max Tensile Stress stress resulting from tension L Maximum Shear Stress stress caused by area L Method of Sections Calculate the internal forces of a beam by making cuts L Neutral Axis Spot in a beam where tension=compression 内力 最大拉应力 最大剪应力 L Section A piece of a beam that can be analyzed for shear and moment 中性轴 L shear and moment Charts that show the magnitude of shear and moment along the diagrams beam 截面 L Shear Force Force perpendicular to a beam. CW is positive 剪力和弯矩图 L Strain deforming of a material resulting from external loading 剪力 L Stress intensity of internal force on or along a body 张力 M Applied Force Force applied to an object to cause movement 压力 M Dry Friction Friction between two solid bodies free from fluids or contaminants 作用力 M The resisting force acting between two materials that prevents Friction motion M The tan of this angle is equal to the coefficient of friction. Made Friction Angle with N and Fmax M Impending Just before an object moves, and static friction switches to kinetic Motion friction M Kinetic Friction Friction after movement has begun. Less than Static Friction 摩擦
7 M also know as Normal Force, the force applied on an object by the Reactive Force ground M Sliding When an object is not overbalanced and moves along a surface 动摩擦 M Static Friction Friction on a stationary object before it has began moving M Tipping When an object is overbalanced and falls 静摩擦 M Frictions when there is a fluid such as oil or grease between two Wet Friction bodies 倾卸台 ( 倾斜点 ) N Center of Gravity (CG) Point where the resultant weight is located. Found using the moment concept N Center of Mass Point where the resultant mass is located. Found using the moment (CM) concept 重心 N Centroid Geometric center of a body or system of bodies 质心 N Composite Body One body with multiple shapes, materials, or parts 几何中心 N Cylindrical Coordinates using r, z and theta instead of x, y, and z. 复合体 N Moment Concept Moment over weight 柱面坐标 O Area moment of inertia measure of how an area is distributed about axes O Moments of Inertia Resistance of rotating bodies to potential changes in their rotation O Parallel Axis relates the moment of inertia around a shapes centroid to the axis of Theorem interest O helps calculate the axis that yields the maximum or minimum Product of Inertia moment of inertia O Radius of the distribution of crosssectional area in a beam around its central Gyration axis O Simpson's Rule A way to calculate area without using integrals 力矩的概念面积惯性矩转动惯量平行移轴定理惯性积
8 回转半径 all Objectives A goal or a desired outcome 辛普森积分法 Prerequisite Stuff needed before starting 2D On a flat plane. In two dimensions Stud A board used in supporting a wall 3D In a three dimensional space. Force an influence on a body to cause movement or stress
Torsion.
Torsion mi@seu.edu.cn Contents Introduction to Torsion( 扭转简介 ) Examples of Torsion Shafts( 扭转轴示例 ) Sign Convention of Torque( 扭矩符号规则 ) Torque Diagram( 扭矩图 ) Power & Torque( 功率与扭矩 ) Internal Torque & Stress
More informationBending Deflection.
ending Deflection mi@seu.edu.cn ontents The Elastic urve, Deflection & Slope ( 挠曲线 挠度和转角 ) Differential Euation of the Elastic urve( 挠曲线微分方程 ) Deflection & Slope by Integration( 积分法求挠度和转角 ) oundary onditions(
More informationColumn Buckling.
Column Buckling mi@seu.edu.cn Contents Stability and Buckling( 稳定性与失稳 ) Examples of Columns( 压杆应用示例 ) Conventional Design of Columns( 压杆的常规设计方法 ) Euler s Formula for inended Columns( 端部铰接压杆欧拉公式 ) Buckling
More informationMECHANICS OF MATERIALS
CHAPTER 2 MECHANICS OF MATERIALS Ferdinand P. Beer E. Russell Johnston, Jr. John T. DeWolf David F. Mazurek Lecture Notes: J. Walt Oler Texas Tech University Stress and Strain Axial Loading 2.1 An Introduction
More informationStress State.
Stress State mi@seu.edu.cn Contents The Stress State of a Point( 点的应力状态 ) Simple, General & Principal Stress State( 简单 一般和主应力状态 ) Ordering of Principal Stresses( 主应力排序 ) On the Damage Mechanisms of Materials(
More informationMoments and Product of Inertia
Moments and Product of nertia Contents ntroduction( 绪论 ) Moments of nertia of an Area( 平面图形的惯性矩 ) Moments of nertia of an Area b ntegration( 积分法求惯性矩 ) Polar Moments of nertia( 极惯性矩 ) Radius of Gration
More informationStatic Equilibrium. University of Arizona J. H. Burge
Static Equilibrium Static Equilibrium Definition: When forces acting on an object which is at rest are balanced, then the object is in a state of static equilibrium.  No translations  No rotations In
More informationThe centroid of an area is defined as the point at which (122) The distance from the centroid of a given area to a specified axis may be found by
Unit 12 Centroids Page 121 The centroid of an area is defined as the point at which (122) The distance from the centroid of a given area to a specified axis may be found by (125) For the area shown
More informationMECHANICS OF MATERIALS. Prepared by Engr. John Paul Timola
MECHANICS OF MATERIALS Prepared by Engr. John Paul Timola Mechanics of materials branch of mechanics that studies the internal effects of stress and strain in a solid body. stress is associated with the
More informationVALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR DEPARTMENT OF MECHANICAL ENGINEERING
VALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR 603203 DEPARTMENT OF MECHANICAL ENGINEERING BRANCH: MECHANICAL YEAR / SEMESTER: I / II UNIT 1 PART A 1. State Newton's three laws of motion? 2.
More informationSECOND ENGINEER REG. III/2 APPLIED MECHANICS
SECOND ENGINEER REG. III/2 APPLIED MECHANICS LIST OF TOPICS Static s Friction Kinematics Dynamics Machines Strength of Materials Hydrostatics Hydrodynamics A STATICS 1 Solves problems involving forces
More informationtwo structural analysis (statics & mechanics) APPLIED ACHITECTURAL STRUCTURES: DR. ANNE NICHOLS SPRING 2017 lecture STRUCTURAL ANALYSIS AND SYSTEMS
APPLIED ACHITECTURAL STRUCTURES: STRUCTURAL ANALYSIS AND SYSTEMS DR. ANNE NICHOLS SPRING 2017 lecture two structural analysis (statics & mechanics) Analysis 1 Structural Requirements strength serviceability
More informationA. Objective of the Course: Objectives of introducing this subject at second year level in civil branches are: 1. Introduction 02
Subject Code: 0CL030 Subject Name: Mechanics of Solids B.Tech. II Year (Sem3) Mechanical & Automobile Engineering Teaching Credits Examination Marks Scheme Theory Marks Practical Marks Total L 4 T 0 P
More informationISBN :
ISBN : 9788190904247  www.airwalkpublications.com ANNA UNIVERSITY  R2013 GE6253 ENGINEERING MECHANICS UNIT I: BASICS AND STATICS OF PARTICLES 12 Introduction Units and Dimensions Laws of Mechanics
More informationA new operational mediumrange numerical weather forecast system of CHINA. NWPD/NMC/CMA (Beijing,CHINA)
A new operational mediumrange numerical weather forecast system of CHINA NWPD/NMC/CMA (Beijing,CHINA) Organizational Chart of CMA NSMC (National Satellite Meteorological Center) NCC (National Climate
More informationMECHANICS OF SOLIDS Credit Hours: 6
MECHANICS OF SOLIDS Credit Hours: 6 Teaching Scheme Theory Tutorials Practical Total Credit Hours/week 4 0 6 6 Marks 00 0 50 50 6 A. Objective of the Course: Objectives of introducing this subject at second
More informationMEE224: Engineering Mechanics Lecture 4
Lecture 4: Structural Analysis Part 1: Trusses So far we have only analysed forces and moments on a single rigid body, i.e. bars. Remember that a structure is a formed by and this lecture will investigate
More informationProperties of Sections
ARCH 314 Structures I Test Primer Questions Dr.Ing. Peter von Buelow Properties of Sections 1. Select all that apply to the characteristics of the Center of Gravity: A) 1. The point about which the body
More informationName. ME 270 Fall 2005 Final Exam PROBLEM NO. 1. Given: A distributed load is applied to the top link which is, in turn, supported by link AC.
Name ME 270 Fall 2005 Final Exam PROBLEM NO. 1 Given: A distributed load is applied to the top link which is, in turn, supported by link AC. Find: a) Draw a free body diagram of link BCDE and one of link
More informationStatic equilibrium. Biomechanics 2 Static Equilibrium. FreeBody diagram Internal forces of structures. Last week: Forces and Moments
Static equilibrium Biomechanics 2 Static Equilibrium FreeBody diagram Internal forces of structures Last week: Forces and Moments Force F: tends to change state of rest or motion Moment M: force acting
More informationForce in Mechanical Systems. Overview
Force in Mechanical Systems Overview Force in Mechanical Systems What is a force? Created by a push/pull How is a force transmitted? For example by: Chains and sprockets Belts and wheels Spur gears Rods
More informationQTM  QUALITY TOOLS' MANUAL.
1 2.4.1 Design Of Experiments (DOE) 1. Definition Experimentation is a systematic approach to answer questions and more specifically; how do changes to a system actually affect the quality function or
More informationTuesday, February 11, Chapter 3. Load and Stress Analysis. Dr. Mohammad Suliman Abuhaiba, PE
1 Chapter 3 Load and Stress Analysis 2 Chapter Outline Equilibrium & FreeBody Diagrams Shear Force and Bending Moments in Beams Singularity Functions Stress Cartesian Stress Components Mohr s Circle for
More informationMechanics: Scalars and Vectors
Mechanics: Scalars and Vectors Scalar Onl magnitude is associated with it Vector e.g., time, volume, densit, speed, energ, mass etc. Possess direction as well as magnitude Parallelogram law of addition
More informationMECHANICS OF STRUCTURES SCI 1105 COURSE MATERIAL UNIT  I
MECHANICS OF STRUCTURES SCI 1105 COURSE MATERIAL UNIT  I Engineering Mechanics Branch of science which deals with the behavior of a body with the state of rest or motion, subjected to the action of forces.
More informationLa pietra da altre colline può levigare la giada di questa qui Il Classico dei Versi 可 以 攻 玉
T r e n d s o f H e a l t h c a r e P e r f o r m a n c e E v a l u a t i o n i n C h i n a : a n E c o n o m i c a n d S o c i a l A n a l y s i s A t h e s i s p r e s e n t e d b y H a o L i T o T h
More informationAnnouncements. Trusses Method of Joints
Announcements Mountain Dew is an herbal supplement Today s Objectives Define a simple truss Trusses Method of Joints Determine the forces in members of a simple truss Identify zeroforce members Class
More informationUNIT 1 STRESS STRAIN AND DEFORMATION OF SOLIDS, STATES OF STRESS 1. Define stress. When an external force acts on a body, it undergoes deformation.
UNIT 1 STRESS STRAIN AND DEFORMATION OF SOLIDS, STATES OF STRESS 1. Define stress. When an external force acts on a body, it undergoes deformation. At the same time the body resists deformation. The magnitude
More informationGeneral Physics (PHY 2130)
General Physics (PHY 130) Lecture 0 Rotational dynamics equilibrium nd Newton s Law for rotational motion rolling Exam II review http://www.physics.wayne.edu/~apetrov/phy130/ Lightning Review Last lecture:
More informationAPPLIED MATHEMATICS AM 02
AM SYLLABUS (2013) APPLIED MATHEMATICS AM 02 SYLLABUS Applied Mathematics AM 02 Syllabus (Available in September) Paper I (3 hrs)+paper II (3 hrs) Applied Mathematics (Mechanics) Aims A course based on
More informationPhysics. Assignment1(UNITS AND MEASUREMENT)
Assignment1(UNITS AND MEASUREMENT) 1. Define physical quantity and write steps for measurement. 2. What are fundamental units and derived units? 3. List the seven basic and two supplementary physical
More information2007 Problem Topic Comment 1 Kinematics Positiontime equation Kinematics 7 2 Kinematics Velocitytime graph Dynamics 6 3 Kinematics Average velocity
2007 Problem Topic Comment 1 Kinematics Positiontime equation Kinematics 7 2 Kinematics Velocitytime graph Dynamics 6 3 Kinematics Average velocity Energy 7 4 Kinematics Free fall Collisions 3 5 Dynamics
More informationChapter 7: Bending and Shear in Simple Beams
Chapter 7: Bending and Shear in Simple Beams Introduction A beam is a long, slender structural member that resists loads that are generally applied transverse (perpendicular) to its longitudinal axis.
More informationVectors. Vectors ( 向量 ) Representation of Vectors. Special Vectors. Equal vectors. Chapter 16
Vectors ( 向量 ) Chapter 16 2D Vectors A vector is a line which has both magnitde and direction. For example, in a weather report yo may hear a statement like the wind is blowing at 25 knots ( 海浬 ) in the
More informationENGR1100 Introduction to Engineering Analysis. Lecture 13
ENGR1100 Introduction to Engineering Analysis Lecture 13 EQUILIBRIUM OF A RIGID BODY & FREEBODY DIAGRAMS Today s Objectives: Students will be able to: a) Identify support reactions, and, b) Draw a freebody
More informationStatics. Today Introductions Review Course Outline and Class Schedule Course Expectations Chapter 1 ENGR 1205 ENGR 1205
Statics ENGR 1205 Kaitlin Ford kford@mtroyal.ca B175 Today Introductions Review Course Outline and Class Schedule Course Expectations Start Chapter 1 1 the goal of this course is to develop your ability
More informationMagnetic Co/Al2O3 catalyst derived from hydrotalcite for hydrogenation of levulinic acid to γvalerolactone
Chinese Journal of Catalysis 36 (2015) 1512 1518 催化学报 2015 年第 36 卷第 9 期 www.chxb.cn available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/chnjc Communication (Special Issue for Excellent
More informationUse the following to answer question 1:
Use the following to answer question 1: On an amusement park ride, passengers are seated in a horizontal circle of radius 7.5 m. The seats begin from rest and are uniformly accelerated for 21 seconds to
More informationSynthesis of anisole by vapor phase methylation of phenol with methanol over catalysts supported on activated alumina
Chinese Journal of Catalysis 37 (216) 72 726 催化学报 216 年第 37 卷第 5 期 www.cjcatal.org available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/chnjc Article Synthesis of anisole by vapor
More informationEquilibrium Equilibrium and Trusses Trusses
Equilibrium and Trusses ENGR 221 February 17, 2003 Lecture Goals 64 Equilibrium in Three Dimensions 71 Introduction to Trusses 72Plane Trusses 73 Space Trusses 74 Frames and Machines Equilibrium Problem
More informationDigital Image Processing. Point Processing( 点处理 )
Digital Image Processing Point Processing( 点处理 ) Point Processing of Images In a digital image, point = pixel. Point processing transforms a pixel s value as function of its value alone; it it does not
More informationCHAPTER 5 Statically Determinate Plane Trusses
CHAPTER 5 Statically Determinate Plane Trusses TYPES OF ROOF TRUSS TYPES OF ROOF TRUSS ROOF TRUSS SETUP ROOF TRUSS SETUP OBJECTIVES To determine the STABILITY and DETERMINACY of plane trusses To analyse
More informationPHYSICS. Course Structure. Unit Topics Marks. Physical World and Measurement. 1 Physical World. 2 Units and Measurements.
PHYSICS Course Structure Unit Topics Marks I Physical World and Measurement 1 Physical World 2 Units and Measurements II Kinematics 3 Motion in a Straight Line 23 4 Motion in a Plane III Laws of Motion
More information= o + t = ot + ½ t 2 = o + 2
Chapters 89 Rotational Kinematics and Dynamics Rotational motion Rotational motion refers to the motion of an object or system that spins about an axis. The axis of rotation is the line about which the
More informationME 101: Engineering Mechanics
ME 101: Engineering Mechanics Rajib Kumar Bhattacharjya Department of Civil Engineering Indian Institute of Technology Guwahati M Block : Room No 005 : Tel: 2428 www.iitg.ernet.in/rkbc ME101: Division
More informationK.GNANASEKARAN. M.E.,M.B.A.,(Ph.D)
DEPARTMENT OF MECHANICAL ENGG. Engineering Mechanics I YEAR 2th SEMESTER) Two Marks Question Bank UNITI Basics and statics of particles 1. Define Engineering Mechanics Engineering Mechanics is defined
More information7. FORCE ANALYSIS. Fundamentals F C
ME 352 ORE NLYSIS 7. ORE NLYSIS his chapter discusses some of the methodologies used to perform force analysis on mechanisms. he chapter begins with a review of some fundamentals of force analysis using
More informationCH. 5 TRUSSES BASIC PRINCIPLES TRUSS ANALYSIS. Typical depthtospan ratios range from 1:10 to 1:20. First: determine loads in various members
CH. 5 TRUSSES BASIC PRINCIPLES Typical depthtospan ratios range from 1:10 to 1:20  Flat trusses require less overall depth than pitched trusses Spans: 40200 Spacing: 10 to 40 on center  Residential
More informationChapter 6: Structural Analysis
Chapter 6: Structural Analysis Chapter Objectives To show how to determine the forces in the members of a truss using the method of joints and the method of sections. To analyze the forces acting on the
More informationtan θ(t) = 5 [3 points] And, we are given that d [1 points] Therefore, the velocity of the plane is dx [4 points] (km/min.) [2 points] (The other way)
1051 微甲 0610 班期中考解答和評分標準 1. (10%) A plane flies horizontally at an altitude of 5 km and passes directly over a tracking telescope on the ground. When the angle of elevation is π/3, this angle is decreasing
More information7.4 The Elementary Beam Theory
7.4 The Elementary Beam Theory In this section, problems involving long and slender beams are addressed. s with pressure vessels, the geometry of the beam, and the specific type of loading which will be
More informationANALYSIS OF INSULATION OF MATERIAL PROJECT OF DESIGN OF EXPERIMENT
ANALYSIS OF INSULATION OF MATERIAL PROJECT OF DESIGN OF EXPERIMENT Group Member: Wang Deyu, Li Dejun, Zhong Haoyuan Xu Shanshan, Li Yaqiong, Yan Li CATALOG 1 Literature Review... 3 2 Executive Summary...
More informationChapter Four Holt Physics. Forces and the Laws of Motion
Chapter Four Holt Physics Forces and the Laws of Motion Physics Force and the study of dynamics 1.Forces  a. Force  a push or a pull. It can change the motion of an object; start or stop movement; and,
More informationEffect of lengthening alkyl spacer on hydroformylation performance of tethered phosphine modified Rh/SiO2 catalyst
Chinese Journal of Catalysis 37 (216) 268 272 催化学报 216 年第 37 卷第 2 期 www.cjcatal.org available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/chnjc Article Effect of lengthening alkyl
More informationNEWTON S LAWS OF MOTION (EQUATION OF MOTION) (Sections )
NEWTON S LAWS OF MOTION (EQUATION OF MOTION) (Sections 13.113.3) Today s Objectives: Students will be able to: a) Write the equation of motion for an accelerating body. b) Draw the freebody and kinetic
More informationAlternative flat coil design for electromagnetic forming using FEM
Alternative flat coil design for electromagnetic forming using FEM M. AHMED 1, S. K. PANTHI 1, N. RAMAKRISHNAN 2, A. K. JHA 1, A. H. YEGNESWARAN 1, R. DASGUPTA 1, S. AHMED 3 1. Advanced Materials and Processes
More informationLecture Outline Chapter 6. Physics, 4 th Edition James S. Walker. Copyright 2010 Pearson Education, Inc.
Lecture Outline Chapter 6 Physics, 4 th Edition James S. Walker Chapter 6 Applications of Newton s Laws Units of Chapter 6 Frictional Forces Strings and Springs Translational Equilibrium Connected Objects
More information3. BEAMS: STRAIN, STRESS, DEFLECTIONS
3. BEAMS: STRAIN, STRESS, DEFLECTIONS The beam, or flexural member, is frequently encountered in structures and machines, and its elementary stress analysis constitutes one of the more interesting facets
More informationFinite Element Analysis Prof. Dr. B. N. Rao Department of Civil Engineering Indian Institute of Technology, Madras. Module  01 Lecture  11
Finite Element Analysis Prof. Dr. B. N. Rao Department of Civil Engineering Indian Institute of Technology, Madras Module  01 Lecture  11 Last class, what we did is, we looked at a method called superposition
More informationChap. 10: Rotational Motion
Chap. 10: Rotational Motion I. Rotational Kinematics II. Rotational Dynamics  Newton s Law for Rotation III. Angular Momentum Conservation (Chap. 10) 1 Newton s Laws for Rotation n e t I 3 rd part [N
More informationHong Kong Institute of Vocational Education (Tsing Yi) Higher Diploma in Civil Engineering Structural Mechanics. Chapter 1 PRINCIPLES OF STATICS
PRINCIPLES OF STTICS Statics is the study of how forces act and react on rigid bodies which are at rest or not in motion. This study is the basis for the engineering principles, which guide the design
More informationTuning the growth of Cu MOFs for efficient catalytic hydrolysis of carbonyl sulfide
Chinese Journal of Catalysis 38 (17) 1373 1381 催化学报 17 年第 38 卷第 8 期 www.cjcatal.org available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/chnjc Article Tuning the growth of Cu MOFs
More informationMechanical Design in Optical Engineering
OPTI Buckling Buckling and Stability: As we learned in the previous lectures, structures may fail in a variety of ways, depending on the materials, load and support conditions. We had two primary concerns:
More informationSports biomechanics explores the relationship between the body motion, internal forces and external forces to optimize the sport performance.
What is biomechanics? Biomechanics is the field of study that makes use of the laws of physics and engineering concepts to describe motion of body segments, and the internal and external forces, which
More informationGrowth of Cu/SSZ 13 on SiC for selective catalytic reduction of NO
Chinese Journal of Catalysis 39 (2018) 71 78 催化学报 2018 年第 39 卷第 1 期 www.cjcatal.org available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/chnjc Article Growth of Cu/SSZ 13 on SiC
More informationChapter 5: Forces in Equilibrium
Chapter 5: Forces in Equilibrium I don't know what I may seem to the world, but, as to myself, I seem to have been only like a boy playing on the sea shore, and diverting myself in now and then finding
More informationUniversità degli Studi di Bari. mechanics 1. Load system determination. Joint load. Stressstrain distribution. Biological response 2/45 3/45
Università degli Studi di Bari mechanics 1 Load system determination Joint load Stressstrain distribution Biological response 2/45 3/45 ? 4/45 The human body machine Energy transformation Work development
More informationSTATICS VECTOR MECHANICS FOR ENGINEERS: Eleventh Edition CHAPTER. Ferdinand P. Beer E. Russell Johnston, Jr. David F. Mazurek
Eleventh E 6 Analysis CHAPTER VECTOR MECHANICS OR ENGINEERS: STATICS erdinand P. Beer E. Russell Johnston, Jr. David. Mazurek of Structures Contents Application Introduction Definition of a Truss Simple
More informationEQUILIBRIUM and ELASTICITY
PH 2211D Spring 2013 EQUILIBRIUM and ELASTICITY Lectures 3032 Chapter 12 (Halliday/Resnick/Walker, Fundamentals of Physics 9 th edition) 1 Chapter 12 Equilibrium and Elasticity In this chapter we will
More informationCEE 271: Applied Mechanics II, Dynamics Lecture 9: Ch.13, Sec.45
1 / 40 CEE 271: Applied Mechanics II, Dynamics Lecture 9: Ch.13, Sec.45 Prof. Albert S. Kim Civil and Environmental Engineering, University of Hawaii at Manoa 2 / 40 EQUATIONS OF MOTION:RECTANGULAR COORDINATES
More informationMECHANICS OF MATERIALS
009 The McGrawHill Companies, nc. All rights reserved. Fifth S E CHAPTER 6 MECHANCS OF MATERALS Ferdinand P. Beer E. Russell Johnston, Jr. John T. DeWolf David F. Mazurek Lecture Notes: J. Walt Oler Texas
More informationRiemann s Hypothesis and Conjecture of Birch and SwinnertonDyer are False
Riemann s Hypothesis and Conjecture of Birch and Swinnertonyer are False ChunXuan Jiang. O. Box 3924, Beijing 854 China jcxuan@sina.com Abstract All eyes are on the Riemann s hypothesis, zeta and Lfunctions,
More information20 Torque & Circular Motion
Chapter 0 Torque & Circular Motion 0 Torque & Circular Motion The mistake that crops up in the application of Newton s nd Law for Rotational Motion involves the replacement of the sum of the torques about
More informationMECH 401 Mechanical Design Applications
MECH 401 Mechanical Design Applications Dr. M. O Malley Master Notes Spring 008 Dr. D. M. McStravick Rice University Updates HW 1 due Thursday (11708) Last time Introduction Units Reliability engineering
More informationName: Lab Partner: Section: In this experiment vector addition, resolution of vectors into components, force, and equilibrium will be explored.
Chapter 3 Vectors Name: Lab Partner: Section: 3.1 Purpose In this experiment vector addition, resolution of vectors into components, force, and equilibrium will be explored. 3.2 Introduction A vector is
More informationBOOK OF COURSE WORKS ON STRENGTH OF MATERIALS FOR THE 2 ND YEAR STUDENTS OF THE UACEG
BOOK OF COURSE WORKS ON STRENGTH OF MATERIALS FOR THE ND YEAR STUDENTS OF THE UACEG Assoc.Prof. Dr. Svetlana LilkovaMarkova, Chief. Assist. Prof. Dimitar Lolov Sofia, 011 STRENGTH OF MATERIALS GENERAL
More informationUNIVERSITY PHYSICS I. Professor Meade Brooks, Collin College. Chapter 12: STATIC EQUILIBRIUM AND ELASTICITY
UNIVERSITY PHYSICS I Professor Meade Brooks, Collin College Chapter 12: STATIC EQUILIBRIUM AND ELASTICITY Two stilt walkers in standing position. All forces acting on each stilt walker balance out; neither
More informationLecture 8: Friction Part 1 Friction Phenomena
Lecture 8: Friction Part 1 Friction Phenomena Friction is a force which is generated between. Its direction is always to that of the motion, or tendency for a motion. F mg P N Figure 1 Figure 1 shows a
More informationStress Transformation Equations: u = +135 (Fig. a) s x = 80 MPa s y = 0 t xy = 45 MPa. we obtain, cos u + t xy sin 2u. s x = s x + s y.
014 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved. This material is protected under all copyright laws as they currently 9 7. Determine the normal stress and shear stress acting
More informationModels and Anthropometry
Learning Objectives Models and Anthropometry Readings: some of Chapter 8 [in text] some of Chapter 11 [in text] By the end of this lecture, you should be able to: Describe common anthropometric measurements
More informationChapter 2: Statics of Particles
CE297A09Ch2 Page 1 Wednesday, August 26, 2009 4:18 AM Chapter 2: Statics of Particles 2.12.3 orces as Vectors & Resultants orces are drawn as directed arrows. The length of the arrow represents the
More informationME 230 Kinematics and Dynamics
ME 230 Kinematics and Dynamics WeiChih Wang Department of Mechanical Engineering University of Washington Lecture 8 Kinetics of a particle: Work and Energy (Chapter 14)  14.114.3 W. Wang 2 Kinetics
More informationTHE WORK OF A FORCE, THE PRINCIPLE OF WORK AND ENERGY & SYSTEMS OF PARTICLES
THE WORK OF A FORCE, THE PRINCIPLE OF WORK AND ENERGY & SYSTEMS OF PARTICLES Today s Objectives: Students will be able to: 1. Calculate the work of a force. 2. Apply the principle of work and energy to
More informationEQUATIONS OF EQUILIBRIUM & TWO AND THREEFORCE MEMBERS
EQUATIONS OF EQUILIBRIUM & TWO AND THREEFORCE MEMBERS Today s Objectives: Students will be able to: a) Apply equations of equilibrium to solve for unknowns b) Identify support reactions c) Recognize
More informationRemote Sensing Applications in Agricultural Statistics at China NBS. Yu Xinhua Department of Rural Surveys, National Bureau of Statistics(NBS)
Remote Sensing Applications in Agricultural Statistics at China NBS Yu Xinhua Department of Rural Surveys, National Bureau of Statistics(NBS) Outline Introduction Remote Sensing Measurement Area Frame
More informationNow we are going to use our free body analysis to look at Beam Bending (W3L1) Problems 17, F2002Q1, F2003Q1c
Now we are going to use our free body analysis to look at Beam Bending (WL1) Problems 17, F00Q1, F00Q1c One of the most useful applications of the free body analysis method is to be able to derive equations
More informationStatics: Lecture Notes for Sections
Chapter 6: Structural Analysis Today s Objectives: Students will be able to: a) Define a simple truss. b) Determine the forces in members of a simple truss. c) Identify zeroforce members. READING QUIZ
More informationDEFINITION AND CLASSIFICATION OF FORCES
DEINITION AND CLASSIICATION O ORCES As defined before, force is an action of one body on another. It is a vector quantity since its effect depends on the direction as well as on the magnitude of the action.
More informationFORCE TABLE INTRODUCTION
FORCE TABLE INTRODUCTION All measurable quantities can be classified as either a scalar 1 or a vector 2. A scalar has only magnitude while a vector has both magnitude and direction. Examples of scalar
More informationEffect of the degree of dispersion of Pt over MgAl2O4 on the catalytic hydrogenation of benzaldehyde
Chinese Journal of Catalysis 38 (2017) 1613 1620 催化学报 2017 年第 38 卷第 9 期 www.cjcatal.org available at www.sciencedirect.com journal homepage: www.elsevier.com/locate/chnjc Article (Special Issue of the
More informationENGR1100 Introduction to Engineering Analysis. Lecture 23
ENGR1100 Introduction to Engineering Analysis Lecture 23 Today s Objectives: Students will be able to: a) Draw the free body diagram of a frame and its members. FRAMES b) Determine the forces acting at
More informationASSOCIATE DEGREE IN ENGINEERING EXAMINATIONS. SEMESTER 2 May 2013
ASSOCIATE DEGREE IN ENGINEERING EXAMINATIONS SEMESTER 2 May 2013 COURSE NAME: CODE: Mechanical Engineering Science [8 CHARACTER COURSE CODE] GROUP: ADENG 1 DATE: TIME: DURATION: "[EXAM DATE]" "[TIME OF
More informationCHIEF ENGINEER REG III/2 APPLIED MECHANICS
CHIEF ENGINEER REG III/2 APPLIED MECHANICS LIST OF TOPICS A B C D E F G H I J Vector Representation Statics Friction Kinematics Dynamics Machines Strength of Materials Hydrostatics Hydrodynamics Control
More informationChapter 2: Deflections of Structures
Chapter 2: Deflections of Structures Fig. 4.1. (Fig. 2.1.) ASTU, Dept. of C Eng., Prepared by: Melkamu E. Page 1 (2.1) (4.1) (2.2) Fig.4.2 Fig.2.2 ASTU, Dept. of C Eng., Prepared by: Melkamu E. Page 2
More informationSimplified Structural Analysis and Design for Architects
Simplified Structural Analysis and Design for Architects Second Edition Rima Taher, PhD, PE New Jersey Institute of Technology Bassim Hamadeh, CEO and Publisher Kassie Graves, Director of Acquisitions
More informationPHYS 1303 Final Exam Example Questions
PHYS 1303 Final Exam Example Questions (In summer 2014 we have not covered questions 3035,40,41) 1.Which quantity can be converted from the English system to the metric system by the conversion factor
More informationKinematics in Two Dimensions; Vectors
Kinematics in Two Dimensions; Vectors Vectors & Scalars!! Scalars They are specified only by a number and units and have no direction associated with them, such as time, mass, and temperature.!! Vectors
More informationENT 151 STATICS. Contents. Introduction. Definition of a Truss
CHAPTER 6 Analysis ENT 151 STATICS Lecture Notes: Mohd Shukry Abdul Majid KUKUM of Structures Contents Introduction Definition of a Truss Simple Trusses Analysis of Trusses by the Method of Joints Joints
More informationLab 2: Equilibrium. Note: the Vector Review from the beginning of this book should be read and understood prior to coming to class!
Lab 2: Equilibrium Note: This lab will be conducted over 2 weeks, with half the class working with forces while the other half works with torques the first week, and then switching the second week. Description
More informationJNTU World. Subject Code: R13110/R13 '' '' '' ''' '
Set No  1 I B. Tech I Semester Supplementary Examinations Sept.  2014 ENGINEERING MECHANICS (Common to CE, ME, CSE, PCE, IT, Chem E, Aero E, AME, Min E, PE, Metal E) Time: 3 hours Max. Marks: 70 Question
More information