EDEXCEL HIGHER
MECHANICAL PRINCIPLES H2
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Covers the syllabus for the Edexcel HNC/D unit Mechanical Principles
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PRE-REQUISITE LEVEL
Covers essential work needed before starting level 1.
MOMENTS OF AREA CENTROIDS AND FIRST MOMENTS OF AREA SECOND MOMENTS OF AREA PARALLEL AXIS THEOREM
BASIC STUDIES OF STRESS AND STRAIN DIRECT STRESS AND STRAIN SHEAR STRESS AND STRAIN MODULUS OF ELASTICITY MODULUS OF RIGIDITY
REACTIONS POINT LOADS UNIFORMLY DISTRIBUTED LOADS REACTIONS IN BEAMS SUPPORTS
PIN JOINTED FRAMES PIN JOINTS STRUTS AND TIES BOW'S NOTATION LATTICE FRAME PROBLEMS
LINEAR AND ANGULAR MOTION DISTANCE, VELOCITY, ACCELERATION AND TIME ANGLE, ANGULAR VELOCITY, ACCELERATION AND TIME
OUTCOME 1 - COMPLEX LOADING
STRESS AND STRAIN RELATIONSHIP ELASTIC CONSTANTS RELATIONSHIPS MODULUS OF ELASTICITY MODULUS OF RIGIDITY BULK MODULUS POISSON'S RATIO TWO AND THREE DIMENSIONAL STRESS/STRAIN EQUATIONS VOLUMETRIC STRAIN
OUTCOME 2 - LOADED BEAMS AND CYLINDERS
STRESSES IN BEAMS TYPES AND DEFINITION OF BEAMS BENDING MOMENT AND SHEAR FORCE THE BENDING FORMULA CALCULATION OF BENDING STRESS COMBINED BENDING AND DIRECT STRESS POSITION OF THE NEUTRAL AXIS.
BENDING MOMENT AND SHEAR FORCE TYPES AND DEFINITION OF BEAM SHEAR FORCE AND SHEAR FORCE DIAGRAMS BENDING MOMENTS AND BENDING MOMENTS DIAGRAMS POINT OF MAXIMUM BENDING MOMENT MAXIMUM BENDING STRESS
THE SLOPE AND DEFLECTION OF BEAMS THEORY FOR SOLUTIONS CANTILEVER WITH A POINT LOAD CANTILEVER WITH A UNIFORM OAD SIMPLY SUPPORTED WITH A POINT LOAD SIMPLY SUPPORTED WITH A UNIFORM LOAD PRINCIPLE OF SUPERPOSITION FOR COMBINATION OF LOADS MACAULAY'S METHOD FOR COMBINATION OF LOADS ENCASTR' BEAMS
PRESSURE VESSELS THIN WALLED CYLINDERS AND SPHERES CIRCUMFERENTIAL AND LONGITUDINAL STRESS VOLUME AND DIAMETER CHANGES THICK WALLED CYLINDER LAMES EQUATIONS RADIAL STRESS
OUTCOME 3 - POWER TRANSMISSION
PULLEY DRIVE SYSTEMS WHEEL AND BELT SPEEDS FRICTION ON CURVED SURFACES POWER TRANSMITED THE EFFECT OF CENTRIFUGAL FORCE THE MAXIMUM POWER TRANSMITTED
CLUTCHES CONICAL AND FLATPLATE CLUTCHES MULTIPLATE CLUTCHES CONSTANT PRESSURE THEORY CONSTANT WEAR THEORY
GEAR SYSTEMS SIMPLE,COMPOUND AND EPICYCLIC GEAR BOX RATIOS POWER TRANSMISSION HOLDING TORQUE
OUTCOME 4 - THE DYNAMICS OF ROTATING SYSTEMS
SINGLE AND MULTILINK MECHANISMS Velocity and Acceleration Diagrams Mechanisms Four Bar Chains Piston, Con Rod and Crank Analytica Method
BALANCING BALANCING A SIMPLE DISC STATIC AND DYNAMIC BALANCE CO-PLANAR BALANCE BALANCING IN FOUR PLANES
TORQUE - ANGLE DIAGRAMS FLUCTUATING AND MEAN TORQUE COEFFICIENT OF FLUCTUATION OF SPEED COEFFICIENT OF FLUCTUATION OF ENERGY SPEED LIMTATION OF FLYWHEELS
COUPLED BODIES THE SUDDEN COUPLING OF TWO ROTATING BODIES.
MODEL ASSIGNMENTS OUTCOME 3 ASSIGNMENT 3 OUTCOME 4 ASSIGNMENT 1 OUTCOME 4 ASSIGNEMNT 2 OUTCOME 1 ASSIGNMENT 1 OUTCOME 2 ASSIGNMENT 1 OUTCOME 2 ASSIGNMENT 2 OUTCOME 2 ASSIGNMENT 3 OUTCOME 3 ASSIGNMENT 1 OUTCOME 3 ASSIGNMENT 2
WORKED SOLUTIONS TO SELF ASSESSMENT EXERCISE OUTCOME 1 TUTORIAL1 OUTCOME 2 TUTORIAL 1 OUTCOME 2 TUTORIAL 2 OUTCOME 2 TUTORIAL 3 OUTCOME 2 TUTORIAL 4 OUTCOME 3 TUTORIAL 1 OUTCOME 3 TUTORIAL 2 OUTCOME 3 TUTORIAL 3 OUTCOME 4 TUTORIAL 1 OUTCOME 4 TUTORIAL 2 OUTCOME 4 TUTORIAL 3 OUTCOME 4 TUTORIAL 4