General Engineering Forum

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Join the discussion of general engineering topics. The design, building, and use of engines, machines, and structures. Use the forum for any engineering topics not applicable to the specific categories.
Will a Faraday cage affect the efficiency of motors inside?
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How Does the Ram Air Effect Influence Engine Performance?
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Atmospheric CO2 removal technologies?
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Is Raster Scanning Still the Best for High-Resolution SEM Imaging?
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Understanding Laser Diodes: Operation & I-V Curves
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Exporting Pictures from Maxwell: Solutions & Tips
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How does a car's loads affect it's fuel consumption?
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Best Way to Control Vacuum Level in a series of Tanks
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Viscoelasticity of Steel: Is it Right?
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Turbulent Viscosity: Definition & Effects on Flow
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Pressure Vessels: Internal & External Pressure Effects
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Understanding the Repelling Forces of Magnets
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NFC/RFID devices -- How do they transmit data?
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Calculate hold down force for rotating shaft
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Designing Bolts for 500kg Machine Component in Trains
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Build electric washing machine from saw motor
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Calculate SCFM of Helium Through SS Tubing
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Length of Base to support weighted pillar
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What thick plate of plexi I need for my vacuumchamber
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Can We Combine Solar Sails and Ion Thrusters for Faster Space Travel?
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Calculating Spiral Loadings in Helical Structures
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Slab on a Brick wall (Only 3 columns)
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"Members of a frame are axially inextensible" implication?
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Venturi / Ejector Design to Boost Water Flow using a Pump
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Distance between surfaces in an assembly of sliding parts
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What are best new materials for making a cell phone case?
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Calculating top speed in each gear given the gear ratios and
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Geothermal Power Installation for Home Heating & Cooling
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Solar array arrangement calculation method (not due south)
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Maxwell 3D: Magnetic Torque Analysis and Tutorials
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Build a Periscope - Get Help Now!
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Is it possible to build a windmill at home?
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Calculating Support Reaction Force for an Impulse-Driven Bumper Project
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Hydraulic Variable displacement piston Pump selection
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Do carburetor cars need oxygen sensor ?
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Varied frequency power supply for strobe light
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Required force to rotate the Engine piston
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Need explanation on Laplace Transform and Fourier Transform
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Natural ventilation through single opening
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Please I will like to know how to create a prototype cell
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How Does a Microprocessor Use Digital Logic to Execute Commands?
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Compression of pure nitrogen: Calculating power and temperature
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How can I control two outputs with a single PID-controller?
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Concrete Columns: Building a 3-Floor House
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Steel grade of commercially available MS channels, MS plates
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Above Ground Pool: Managing Earth Berm Creep
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Converting axial pressure to centripetal force
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Convert and Calculate Dimensions with Ti-89
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Why s is substitute with jw in transfer function?
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How Much Nitrogen Gas and Pressure Are Needed for a 250°C Temperature Gauge?
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Problem about Proof A simply supported beam
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Is a 12V Tri-state Buffer Available for Programming PIC Microcontrollers?
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Hold plasma into one spot with magnetic field?
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Robot Arm Design: Lagrangian of 2-Link, 3-DOF
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Continuous Stirring While in Oven
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How much pressure needed for pneumatic cylinders to lift?
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Micrometer Linear Actuator with manual adjustment knob
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Increasing Compressor Efficiency Question
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System of limited slip differentials with two power sources
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Relation between acceleration and time
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Water Main Increase: 80mm to 150mm - Pressure Breaks?
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Pressure drop analysis on water pipe system w/pump
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Can Metaglasses Technology be Applied to Smartphones?
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Mechanical noise - A/C and radon fan standing wave hum
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Water-based Computers: An Innovative Invention
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Efficiency of air powered water pump
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Distribution of ocean waves by Rayleigh
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No Control Over DC Motor Speed After Bearing Change - Help Needed
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Calculating voltage of pm generator
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Regarding a bimorph's structure
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Torque & Force required to slide a gate
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Calculating angular velocity when given two wheels speed
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Sounds waves in recorders and octaves
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Adaptive PID controller implementation
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Human powered hydraulic exoskeleton
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DC-AC converters, Solar inverters
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How to join honeycomb and skin in ansys apdl for sandwich structure
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What is the correct way to compute physical displacement in FEM modal analysis?
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Synthetic oil vs two stroke/cycle oil
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RF radiation out of closed steel container
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Low RPM, High Torque on dry cell batteries
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Pump Head & Suction (leaky closed system) PF Newbie
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Calculating drag coefficient for complex shape
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Minimizing Specular Reflections in a Sagnac based Fiber Gyro
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Optimizing Central A/C Tonnage: Common Questions and Concerns
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Statistical mechanics in engineering
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Cut Mini Solar Cell? | Physics Forums
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Pmax & Mean Effective Pressure: The Relationship Explained
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Stopping time for a cycloidial dial table
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[ansys] simulation of permanent magnet in 3D
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Maximizing Heat Dissipation for a Stainless Steel Block in Contact with Air
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Induction Melting: Stirring Molten Metal Bath in 1000lb Furnace
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Looking for a critique: reactive black body radiation device
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Formula for relating time and heat gained for closed system
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HUD display on car's rear wind shield
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How Does Flow Rate Affect Heat Transfer in a Copper Coil?
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How to turn thermal energy of room into work
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How Do I Calculate Heat Transfer Through a Multi-Layered Ceiling?
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Zero order hold -- Discrete control systems
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Calculation for knowing duration of gas cylinder
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