Day 17 - Basic Energy, Venturi, Buoyancy, Beams, Machine Shop

Pressure Head

Velocity Head

Volume Flow

Jet Power

Bubbles: Isothermal

Bubbles: not Isothermal ; Relation and P1

Friction Head Loss: Darcy

Friction Head Loss: Morse

Pressure Drop in Pipe

Venturi Meter: Volume Flow Rate

Venturi Meter: Continuity Equation

Venturi Meter: Density

p = mass flow rate / Q

Venturi Meter: Horizontal

Venturi Meter: Vertical

Buoyancy: Weight of Object in Air

Buoyancy if the object is floating: Buoyant Force

Buoyancy if the object is floating: Weight of Object in Air

Buoyancy if the object is floating: Weight of Object

Buoyancy if the object is floating: Volume of the Object

Buoyancy if the object is submerged: Buoyant Force

Buoyancy if the object is submerged: Weight of Object

Buoyancy if the object is submerged: Relation

Beams: Flexural Stress of Rectangular Beam

Sf = 6M / bh²

Beams: Flexural Stress of Circular Beam

Sf = 32M / π d³

Beams: Simply Supported Load at Mid-Span Moment

Beams: Simply Supported Load at Mid-Span y

y = PL³ / 43 E I

Beams: Simply Supported Load Uniform Load Moment

Beams: Simply Supported Load Uniform Load y

Beams: Cantilever Couple Moment

Beams: Cantilever Couple y

y = ML² / 2 E I

Beams: Cantilever Concentrated Load at Free End Moment

Beams: Cantilever Concentrated Load at Free End y

y = P L³ / 3 E I

Beams: Cantilever Concentrated Load at Mid Moment

Beams: Cantilever Concentrated Load at Mid y

y = 5PL³ / 48 E I

Beams: Cantilever Uniform Load Moment

Beams: Cantilever Uniform Load y

y = w L^4 / 8 E I

Milling Machine: Cutting Speed

v = ω r

ω = 2 π N

Milling Machine: Time of Milling

Hacksaw: Time

Welding: Time

Welding: Volume Consumption of Gas

Cutting: Time

Prob 28: Acceleration Component given Angular Velocity in rpm and tangential velocity

a_normal = ω x vel

Prob 28: Strict Coriolis Acceleration

a_c = 2 ω x vel

Prob 37: Punching Shear Stress

D

Prob 47: Orbital Velocity

Prob 49: Find angular velocity given rotating arm

Fg = Fc → mg = mω²r → g = ω² r

Prob 51: Standard oxyacetylene cutting speed

9 in / min