Engineering and Comp Sci Homework Help Forum

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Solid Hollow Shaft Torsion Resistance: How Will It Change?

  • praveenpandiyan
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10

Cantilever beam deflection: why is maximum deflection wL4/8EI

  • Matthew Heywood
  • · Replies 24 ·
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24

Shear Force/Bending Moments Equation

  • smr101
  • · Replies 11 ·
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11

Heat Recovery from Boiler Exhaust Gases

  • nightingale
  • · Replies 44 ·
2
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44

Biomedical Engineering - Amplifier

  • Paradoxs
  • · Replies 8 ·
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8

Interface NTC thermistor with microprocessor

  • ilovescience85
  • · Replies 2 ·
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2

Polar moment of inertia in a rod?

  • smr101
  • · Replies 12 ·
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12

Force & Slope Question: Issues with (ii)

  • smr101
  • · Replies 11 ·
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11

Single Phase Full Wave Controlled Bridge Rectifier

  • Physicist3
  • · Replies 1 ·
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1

Solving Electrical Circuits: V1 & V2 Equations

  • M P
  • · Replies 5 ·
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5

Root Locus Sketching: Why Is -0.435 the Breakaway Point?

  • FFX
  • · Replies 2 ·
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2

How can the energy stored in a spring be calculated?

  • smr101
  • · Replies 2 ·
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2

Do I understand this correctly?

  • Hyburn
  • · Replies 2 ·
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2

How to extract physical meaning from differential equations

  • sanyc
  • · Replies 1 ·
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1

Reduce logical expression to four literals and simplify Boolean expression

  • STEMucator
  • · Replies 5 ·
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5

How do I determine the support reactions at A and E?

  • smr101
  • · Replies 8 ·
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8

Solve Mass-Spring Model: Find Shear Force

  • toolpusher123
  • · Replies 6 ·
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6

Engineering Coupled RC circuits with AC current source

  • no_alone
  • · Replies 2 ·
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2

Vibration of Rigid Body with One Spring: Understanding Torque Equations

  • Alex Santos
  • · Replies 2 ·
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2

How Do You Calculate Elastic Modulus from Stress and Strain Data?

  • Matthew Heywood
  • · Replies 2 ·
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2

Finding Pure Bending Moment for Simply Supported Beam

  • andrewh21
  • · Replies 3 ·
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3

Effect of Load Torque on Belt Tension and Power Transmission

  • oxon88
  • · Replies 12 ·
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12

Fan Manufacturer: 145W to Move 1kg of Air 1m

  • Tsar
  • · Replies 11 ·
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11

Stress analysis on spars for an airfoil

  • wahaj
  • · Replies 1 ·
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1

Mutual inductance homework

  • M P
  • · Replies 2 ·
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2

Dynamics of a Suspended Mass on a Grooved Drum

  • Hiccup
  • · Replies 10 ·
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10

Shape of a Bending Beam with P Applied at the Axis of Symmetry

  • Keegi Suvaline
  • · Replies 2 ·
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2

Shear force calculation for 3 > x > 4 section

  • smr101
  • · Replies 3 ·
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3

Fluid dynamics: Reynolds Number, Drag Constant

  • AwfulPhysicist
  • · Replies 2 ·
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2

Designing priority encoder with 4-16 decoder and 8-1 MUX

  • Kurokari
  • · Replies 1 ·
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1

How do I calculate the power in a star to delta transformation?

  • M P
  • · Replies 24 ·
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24

How Can I Design a Fluid System with a Specific Mass Flow Rate?

  • AliSadiq
  • · Replies 1 ·
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1

Maximum Allowable Error for 8-bit ADC with 2.55V Full Scale Input

  • JI567
  • · Replies 31 ·
2
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31

How to make an object to resonate

  • TheBIGuy
  • · Replies 9 ·
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9

Material selection for infrared imager tripod legs

  • Aerojex
  • · Replies 8 ·
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8

Force on receiver from rotating rod with angular deceleration

  • Hyburn
  • · Replies 1 ·
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1

Mesh analysis with KVL for four-loop circuit

  • M P
  • · Replies 65 ·
3
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65

Engineering Solve Coupled RC Circuit: Find V1(t) & V2(t)

  • no_alone
  • · Replies 6 ·
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6

How to check whether an array represents max heap

  • 22990atinesh
  • · Replies 1 ·
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1

Inverting amplifier with parallel feedback resistors

  • GBA13
  • · Replies 13 ·
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13

Mathematica: Compare 3D Graphs with Plot3D Command

  • es.no
  • · Replies 2 ·
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2

Finding output of voltage for certain input voltage diodes

  • Questions999
  • · Replies 1 ·
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1

Fluid dynamics: head losses and pressure

  • AwfulPhysicist
  • · Replies 2 ·
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2

Thermal Stresses in the barrel of a tank

  • UsamaHameed
  • · Replies 8 ·
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8

Questions to do with crankshaft of an engine

  • Engineer101
  • · Replies 32 ·
2
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32

Fluid mechanics and pipe flow questions

  • AwfulPhysicist
  • · Replies 9 ·
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9

Wirewound Potentiometer question

  • ilovescience85
  • · Replies 14 ·
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14

How many lbs. of water are in the tank?

  • jim1174
  • · Replies 9 ·
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9

Work out force transmitted to sensor

  • Engineer101
  • · Replies 31 ·
2
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31

Finding enthalpy for water with specific volume 155.8828 cm³/g at 1000 kPa

  • ialan731
  • · Replies 10 ·
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10

EM: Uniform plane wave incident on normal boundry

  • Alxb577
  • · Replies 1 ·
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1

A cubic foot is equal 7.48 gallons. How many cubic feet wil

  • jim1174
  • · Replies 5 ·
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5

Will the tank be able to hold the entire load?

  • jim1174
  • · Replies 1 ·
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1

Mechanical Vibration: 3 Degree of Freedom

  • Toni911
  • · Replies 1 ·
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1

Crystal Oscillator Package (4 pins)

  • AdkinsJr
  • · Replies 3 ·
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3

Dealing with boundary conditions in system of ODEs

  • 582153236
  • · Replies 2 ·
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2

Matlab Issue with aligning text in table format in .txt file

  • muaaman
  • · Replies 1 ·
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1

Nodal analysis with capacitor and current source

  • Questions999
  • · Replies 4 ·
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4

Voltage Regulation -- Transformer

  • peppa
  • · Replies 2 ·
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2

How Can I Solve Part C Using Buckingham Pi Theorem and Newton's Method?

  • Jaydude
  • · Replies 7 ·
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7

Matlab - Index exceeds matrix dimensions when writing .txt

  • muaaman
  • · Replies 1 ·
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1

Deflection of inclined beam with UDL supported by hydraulic cylinders

  • MayZ91
  • · Replies 3 ·
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3

How Does Unity Position Feedback Affect System Dynamics in Control Theory?

  • toolpusher123
  • · Replies 94 ·
4
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94

Engineering Basic RL circuit -- Power example

  • Alex Santos
  • · Replies 4 ·
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4

Obtain Expression For Voltage Across Capacitor

  • Captain1024
  • · Replies 2 ·
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2

Determine the value of Q for each of the oscillators

  • Ryan McDonald
  • · Replies 1 ·
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1

Finding Thevenin equivalent for a three-resistor circuit

  • Emspak
  • · Replies 4 ·
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4

R language, seq and rep problem

  • Mogarrr
  • · Replies 1 ·
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1

Engineering Why do circuit elements have specific symbols?

  • ranju
  • · Replies 2 ·
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2

To empirically estimate the big-Oh in small programs

  • nomadreid
  • · Replies 6 ·
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6

Finding Thevenin resistance with conflicting answers

  • GBA13
  • · Replies 3 ·
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3

Engineering Finding Thevenin resistance for a circuit with 5 resistors

  • GBA13
  • · Replies 8 ·
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8

Engineering Understanding how to re-draw circuits

  • Lopez
  • · Replies 6 ·
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6

How to Calculate Isothermal Compressibility for Question 6b?

  • z_abideen
  • · Replies 6 ·
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6

Comp Sci Fortran - equation of motion, astronomical units

  • SalfordPhysics
  • · Replies 7 ·
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7

Minimum force to move 400-lb block with 10° wedges and friction

  • ME_student
  • · Replies 1 ·
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1

Comp Sci Efficient Fortran Method for Trajectory Plotting with 4d Vector-First Order ODE

  • SalfordPhysics
  • · Replies 18 ·
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18

How to find min and max of 100 numbers ?

  • 22990atinesh
  • · Replies 1 ·
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1

Engineering Tough Circuit Problem, Find Current When Switch is Closed

  • wadawalnut
  • · Replies 4 ·
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4

Mesh/Nodal Analysis and Matrices

  • earthloop
  • · Replies 7 ·
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7

Calculating Volume of Fluid Flowing in Pipe

  • STEMucator
  • · Replies 3 ·
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3

Find the Frequency Spectrum of an optical communication link

  • E&H12
  • · Replies 1 ·
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1

Exothermic reaction in adiabatic reactor

  • MexChemE
  • · Replies 6 ·
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6

Engineering Find component values and KVL/KCL for PPG and 2-channel amplifier circuits

  • amirgh
  • · Replies 1 ·
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1

Bioreactor washout dilution rate

  • gfd43tg
  • · Replies 2 ·
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2

Find the acceleration in a composition of movement

  • shero1040
  • · Replies 1 ·
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1

Thevenin's Theorem with Source Transforms

  • STEMucator
  • · Replies 2 ·
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2

Number of KCL and KVL equations for branch-current method

  • edsoneicc
  • · Replies 8 ·
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8

Modeling and Simulation (Spring, Mass, Damper system)

  • jtucker
  • · Replies 3 ·
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3

Controller Design with Bode Plots

  • paul2211
  • · Replies 3 ·
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3

Norton's Theorem and Thevenin's theorem

  • STEMucator
  • · Replies 3 ·
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3

Signals Description (Digital, Analog, Discrete-time, etc)

  • EngPF
  • · Replies 9 ·
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9

How Does Moving the Summation Block Affect the Equation in Control Systems?

  • LauraMorrison
  • · Replies 1 ·
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1

Calculate Volumic Flow Rate for Air (kg/s) at 1 bar, 20 - 50°C

  • Erdo
  • · Replies 5 ·
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5

Heat transfer vs mechanical work in a piston heat engine cycle

  • GBA13
  • · Replies 3 ·
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3

Deflection at 19 inches on simply supported beam

  • tsukuba
  • · Replies 4 ·
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4

Coining/axially-symmetric compression

  • 1350-F
  • · Replies 4 ·
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4
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2

Calculating Centroids of a Triangle: Why Do Formulas Switch?

  • CivilSigma
  • · Replies 3 ·
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3

B field of cylinder with time-varying current

  • asdf12312
  • · Replies 6 ·
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6