PDA

View Full Version : Engineering Systems & Design


  1. The Design Process
  2. question
  3. Analog to Digital PC Signal Interface?
  4. Akin's Laws of Spacecraft Design
  5. Rubber Bands and Paper Clip
  6. the Brain...
  7. Modeling and Analysis of Dynamic Systems
  8. IED Projects
  9. Balancing valve placement
  10. simulating weight through coils
  11. Converting Pressure to Energy
  12. Control system modelling
  13. bye bye for CAD??
  14. Equilibrium in roof truss
  15. constructing bode diagrams
  16. Modulus
  17. Heat pipe heat recovery
  18. lowtech vs hightech
  19. Water Pressure in Conical Tank Question
  20. Dr. Tech
  21. Hey, is an EE graduate degree worthwhile?
  22. Inverse Kinematics Software with Gravity and Friction
  23. Inverse Kinematics Software Application with Gravity and Friction
  24. Aerodynamic design for cars
  25. Forum Members: Let's come up with a design for a Mars Spacecraft,;any IDEAS?
  26. analytical model for linear generator
  27. Two Degree of freedom Damped free vibration
  28. harnessing energy from gravity
  29. Telescope mirror polishing simulator
  30. better fuel efficiency through vapor carburators?
  31. Tubing Equations
  32. Power generation and storage
  33. Approaches to Artificial Intelligence.
  34. hydraulic double-acting pumps
  35. lightsaber?
  36. 8 bit Binary Decoder
  37. Hovercraft
  38. Harnessing Energy from the Road
  39. New Computer Case Design - Airflow Dynamics?
  40. Voltage Controlled Variable Delay?
  41. Free Electron Laser
  42. System Engineering Books
  43. Plotting responses to z-plane transfer functions
  44. Pulley Size calculations
  45. Does exist a software for this?
  46. A cool suspended globe I saw.
  47. Perpetual motion machines: possible?
  48. Simulating interaction of EMR and crystals
  49. I Need Help . . . Please
  50. SpaceShip...Won?
  51. Automotive Engineering Q
  52. The Center Distance
  53. Shaft Designing
  54. Machine Desiners
  55. Oven Alterations for Pizza
  56. Potatoes Of Doom
  57. Harvesting Katabatic Winds and Icebergs in the Antarctic
  58. boat displacement
  59. hamaltonian of system
  60. Door closing effort v/s Hinge Axis.
  61. 2D & 3D Autocad
  62. A magnetron's electromagnet...
  63. linear systems & physics
  64. bearings
  65. Dynamic Graphical representations and Models...
  66. Suggest topic for paper presentation
  67. Load on castors - can't calculate.
  68. Cad Help
  69. Are hollow pipes less likely to bend under weight
  70. Sizing Secondary Systems
  71. how do you build & design a bridge with these materials?
  72. [SOLVED] Move that water!
  73. good system
  74. Hydraulics - does this circuit work?
  75. Question
  76. AutoCad 2005
  77. Microscopes
  78. HELP! Induction stove?
  79. Pro Eng wildfire
  80. satalite channels from computer & internet
  81. Industrial Help
  82. I need help 4 dis wednesday. A contest I win 2 thou dollars! HELP HOW TO MOVE a truck
  83. Powered Sound Canceling systems, possable?
  84. The egg transporter
  85. RC design
  86. Simulink Question !!!
  87. Hydrofoil design verification
  88. [SOLVED] The photophone challenge
  89. finite element analysis alternative??
  90. engineering a machine
  91. Maxwell 3D
  92. How much volume and pressure do I need?
  93. ProE help needed
  94. MDcyberCad.com...where'd it go?
  95. Velikanov method
  96. Good design and bad design
  97. Help?
  98. Air-Flow Between Two Different Pressures
  99. Benefits of ceramics in engineering?
  100. plywood rolling cart
  101. Loudspeakers
  102. Lift
  103. good characteristics
  104. units question (g mol)
  105. dynamic imaging of motion problem
  106. Anti-Ballistic Systems
  107. laplace domain
  108. engineering materials (4 a mountain bike)
  109. Harlo White and the invention of photography
  110. Harmonic Analysis
  111. Air conditionar rate of change
  112. Radiator
  113. Electronic Calculator
  114. Are engineering assignments really so wrong?
  115. Seismic Design Criteria
  116. Red Tacton
  117. volumetric flow rate
  118. Oxygen sensors
  119. Expensive wind turbines
  120. Working of a Hall Probe
  121. Engine room ventilation system
  122. Time constant
  123. Thermostatic valves
  124. Hydraulic Calculations
  125. Hydrogen combustion engines?
  126. Boiler Efficiency
  127. Failure of a connecting rod
  128. Automatic painter
  129. Lightning generated hydrogen?
  130. Radiation loss
  131. Dynamic System Modeling
  132. fatigue analysis from market data
  133. plate top vonmises stress in fea
  134. Pump And Formula for calculations - Need Help ... Please
  135. A possible replacement for a torque converter
  136. Stiffness Influence Coefficient Fea For Plate
  137. Charged Particle Beam Weapons
  138. More Information I'm Sending With A Diagram - For The Hydraulic System
  139. non linear fea
  140. failure theories and uniaxial testing
  141. Product failure
  142. Marine Propeller Shaft Flange Design
  143. Orange/Potato Guns
  144. 2 cycle engines (& dyno)
  145. Digital Tv Broadcasting Propagation Rec Itu-r P.1646
  146. Disk Rotation
  147. Nessie water solutions by Danfoss [stability]
  148. Humans Breathe Like Fish
  149. Diesel powered trike.
  150. ultrasonic welded plastic parts design
  151. Can an AC signal light an LED?
  152. noise vibration harshness(NVH)-fea
  153. understanding the good effiency
  154. Auction Market Modeling
  155. Gear
  156. load something from a truck
  157. Mass-Spring Impact Duration
  158. TEC heater/cooler
  159. Max charging for SLA battery?
  160. Projection
  161. T-section for curved beam
  162. Security and Data
  163. non pulsed otto cycle engine
  164. Robotics Program
  165. How To Choose A Sprocket Chain
  166. bluetooth ?
  167. The four-stroke engine with rotary cylinder block
  168. rotary vane compressors
  169. The World's Most Efficient Cars
  170. automobile queries
  171. Sonic flow
  172. Formula/equation needed....
  173. Cantilever Beam
  174. Speed of Hydrogen threw a tube
  175. Oxygen Service
  176. PVC Cap Design
  177. Leaf Spring Design
  178. Perpetual Machines
  179. Garage Door Remote.
  180. Catalyst Reactor Systems CRS
  181. Most powerful lasers?
  182. Load distribution on frying pan
  183. Retaining Wall problem
  184. CAD: Skill Scripting for Photomasks
  185. Good and bad design
  186. Sound Wave Cancellation
  187. Is my dad right?
  188. Energy storage in quicklime (CaO) by a sunparabol?
  189. Space elevator on Mars
  190. Implementing digital PID control
  191. "GlowBox" <- gonna work?
  192. Wireless Power
  193. Inlet plenum and gas law calculations???
  194. i went some informatiom about printing
  195. PVC/plexiglass pressure cap
  196. Anti-gravity - is it far from us?
  197. control systems
  198. cheap pseudo-3D display
  199. DC Gear Motor Assemby Design
  200. Gear size selection
  201. Plasteroard/drywall Lift Help
  202. CEV modeling
  203. Nonlinear backstepping method and Lyapunov theory
  204. tube system without air
  205. Magnet valve
  206. "Pump down" principle
  207. i need help to build maglev train model
  208. PIC uc latency time
  209. Simple Hydralic Lift help
  210. Domino Show
  211. Energy software
  212. Heat conductivity and Grashofs number
  213. Thermal conductance
  214. Engineering Assistance
  215. Phase Difference
  216. Effect of solar heating
  217. Please help me understand why this won't work...
  218. Design of a Scanning Tunneling Microscope (STM)
  219. Spherical Tyres
  220. System Analysis Reference: Reliability, Availability and Optimization
  221. Space Elevator Update
  222. Synchronous Counters
  223. Feasibility of a "Warm Refrigerator"
  224. Please find a solution for me
  225. Power transfer by IPT questions
  226. solar energy heat energy light energy......
  227. Double reduction speed Reducer
  228. "Instructional Robot" Design Project
  229. BMW turbosteamer concept
  230. gear tolerance and roughness
  231. Spherical Vehicle
  232. HELP! on Bioreactor design.
  233. Designing of Cascade Cooler
  234. TRP and Return Loss
  235. How do submersible work
  236. A simple problem
  237. Heat Loss in a Hot Water Pipe System
  238. Airbus A380 safety test injures 33
  239. computer interfacing problem
  240. Energy Conversion
  241. Car Suspension
  242. Difference between Block diagram, Flowsheet and Flow diagram
  243. Design of CNG kit
  244. Throttling Process
  245. convection question?? MechE or Civil???
  246. Difference between accuracy and resolution
  247. Finite Element Methods
  248. gravity shield design
  249. good and bad design to be an engineer
  250. RS422/RS485 testing
  251. Acceleration to Displacement
  252. Sand Filter
  253. important 4 me
  254. Does Good design influence on high quality products?
  255. how to be a good designer
  256. New Railway Station In Spain
  257. Sonic screw driver
  258. PSpice software needed :(
  259. Fountains before electric pumps
  260. Temperature measurement induction heating aluminium
  261. Best way to learn a CAD program
  262. Modal Analysis for CE Structures
  263. first angle,third angle projection
  264. Asking about the coupling systems for the pump - electrical motor
  265. Wave propagation in elastic tubes.
  266. Gearbox Question
  267. Item Finder Design
  268. Vacuum system design
  269. How to design a good system
  270. Design M.O.
  271. Sensitivity Model for a detector
  272. Electro servo valve
  273. Ugs Nx4
  274. Mutilated gear
  275. Foldable Engine Crane
  276. Challenge To Build The Tallest Tower
  277. Stable levitation.
  278. dry sump system
  279. Temperature increase from amperage loss in wire
  280. Hydraulic stepper motor
  281. accelerometer design
  282. How to design a valve?
  283. Simulink...
  284. DC Voltage regulator
  285. Control System For Tensile Testing Machine
  286. Designing a bunkbed for a caravan...
  287. Table Jumper
  288. SDR Project
  289. Temperature sensors
  290. Noise Reduction System: Preemphasis/Deemphasis Filter
  291. Help with physics of carbon fiber guitar case suspension system
  292. mechanisms....
  293. friction of spheres & cylinders
  294. Ergonomics of suitcase handle
  295. what's there to learn?
  296. What do you think about design?
  297. Heat recovery from car radiator.
  298. Simulation software
  299. Constant RPM gearbox?
  300. servo motors
  301. pinion gear quary
  302. Spur gear design
  303. Charging current??
  304. game cube to usb adapter advice
  305. Simulink ASAP help needed.
  306. Visualization or Engineering Design Graphics
  307. 3D closed-form triangulation solution
  308. Hatch/Lid opening help against gravity- references ?
  309. reinforced concrete design
  310. Displacement
  311. Torque difference: steam turbine vs. piston?
  312. opinion needed: 'friend's' idea
  313. 90° linear rotator design needed - help!
  314. Whirlpool action in a tank created by inlet water
  315. car at 60 degree inclination without slipping
  316. motion solution needed
  317. hydraulic actuator
  318. Maxwell 3D, data-export?
  319. controlled descent - parafoil
  320. Stress analysis of bed design....
  321. capture waste heat from diesel electric generators
  322. Non Carbon Renewable energy sources
  323. Need engineering assistance on a new concept product
  324. Straight Line Mechanism
  325. Spectral Analysis
  326. Frictionless automotive ball bearings...
  327. Are all radiators the same?
  328. CAD software for VLSI design
  329. parabolic cables
  330. Magnetic force simulator
  331. Wall climber
  332. schmitt trigger problem
  333. Reflecting One-way Light Tube
  334. Please help me identify this device in my car
  335. Transport Light?
  336. Rubbish Categorizer
  337. PID Tuning - 2 Link Robot Arm
  338. Can we create a linear -system..
  339. Metal Deflection system/ Draft included
  340. Skew contact
  341. Hydraulic systems
  342. Speed Reduction, Torque, high Rpms's?
  343. Electrostatic charges on a cotton yarn
  344. Speedy Pressure Vessel Fatigue Cycling
  345. oscillator design tutorial
  346. Dynamics & Kinematics of a Half Car suspension system!
  347. Design of a two degrees of freedom rig (similar to half car body dynamics)
  348. Vending Machine...?
  349. Bernoulli Explained
  350. Geothermal Power
  351. CNG Injection
  352. how we increase the pressure of a air compressor
  353. volume of pressurized storage tank
  354. *System of Systems Engineering - Please Help By 6/7 - Just a Few Minutes of Your Time
  355. Nitrogen inflation of car tires
  356. CNG Level sensor working
  357. Large Threaded Inserts
  358. Why not faster than speed of sound?
  359. CNG engine safety measure
  360. Product design - weight distribution...
  361. Car radiator as a heat exchanger
  362. Sudden Pipe Contractions Article
  363. Pressure vessel design
  364. VSM temperature varying tube
  365. The best engineering system design
  366. What is the most efficient method of lifting water using heat?
  367. Hertzian Stress Q
  368. Using a gear-pump as a motor?
  369. A simple but efficient Diesel burner?
  370. convection wind tunnel
  371. how to get output voltage from the tachometer output
  372. Closed cycle rankine cycle engine using alternative fluid.
  373. Erossion in air to steam heat exchanger
  374. Idea for clean Power Generation
  375. advice needed on designing an electronic car finder
  376. prototype building
  377. IR-light focusing and collimation
  378. 45 W solar panel
  379. Sample Design Documentation
  380. large scale energy storage?
  381. Hydraulic pressure resistance
  382. caissons
  383. New Concept Engine
  384. Solid fuel combustion engine?
  385. Constructing a Interferometer to measure Displacement
  386. flange standards
  387. Retaining Wall Issue
  388. P and ID of used water system
  389. Post length vs. size of base plate?
  390. ideas for project design
  391. Liquid Delivery System
  392. A Real Sonic Screwdriver?
  393. Hertz Contact Stress
  394. How I can calculate the cv of a ball valve
  395. small RFID
  396. orifice plate diameter sizing
  397. Urgent please help
  398. Float a lantern
  399. Variable compression ratio engine
  400. An Idea
  401. stiochiometric air-to-fuel ratio for heavy fuel oil
  402. flame temperature when heavy fuel oil is burnt
  403. Car Design Project
  404. Resonance Frequency-modal Analysis
  405. fire tube boiler-literature review
  406. design pressure & max working pressure
  407. size of the reversal chamber of a boiler
  408. analytical synthesis
  409. multimeter resistance
  410. Using of ANSYS
  411. Pyrometry
  412. Alternative Energy Windmill Ideas
  413. Controllable Valve?
  414. Help! An issue with a cantilever tube instrumented with strain gauges.
  415. How this thing works?
  416. Somebody knows VNA standard?
  417. Solenoid Valve? Area Adjustment?
  418. push-pull amplifier
  419. Thermal Expansion on Piping Systems
  420. Model rocket... How to achieve max. altitude? (w/out altering engine)
  421. Design of saline drip package??
  422. Syringe pump
  423. maximum load - floor joists
  424. Modelling a vacuum tube?
  425. Nonlinear Control
  426. traffic light controller
  427. tutorial of pcb design
  428. Need Help with Yield Strength for FEA
  429. Perpetual Water fountain?
  430. FM Radio Receiver
  431. Entropy in an irreversible process
  432. "Back of envelope calculations" for thurst, specific impulse, etc.
  433. Calculating amount of fissionable material needed for reactor
  434. Simplest question ever
  435. Digi-Key and Alternatives
  436. GaussMeter recorder
  437. simple question electron speed
  438. question2
  439. Bell shaped curve and MS Vista OS
  440. Motor specifications and help
  441. Radio transmitter and Receiver
  442. algia(forgive spelling) co2 converters
  443. Well Im on a science project ( NOT HOMEWORK)
  444. First Robotics Competition
  445. rollercoaster prject: lube?
  446. How to Build a Boomilver
  447. How To Build a Time Machine
  448. Line Folowing bot
  449. Friction Brakes Ergometer: Novel Application
  450. Urgent help needed: Maxwell 3D
  451. Reaction vessel v Steam pressure
  452. load carrying behavior of shells
  453. How do one reduce the pressure?
  454. How to build a cage for demonstration purposes
  455. Stregth of pipe
  456. Can you?
  457. Maxwell 3D
  458. PIC controlled carburetor
  459. Component finder
  460. biomass steam generator
  461. IR LAp Counter for RC Cars - Need Help
  462. Need calculations for wall climbing RC car
  463. basic load cell help needed
  464. Modeling dual-chamber air spring with orifice damper
  465. wind turbine design
  466. the Airgulper concept
  467. Control circuit using pic 16F84
  468. What is the simplest explanation of how a transistor works?
  469. design ideas !!!!
  470. Lift anyone!!!
  471. how to evaluate the performance of air conditioning
  472. Circuits with amplifier
  473. pressure change and area ratio help
  474. Feed
  475. magnetic hard disk
  476. Dummy Book - writing firmware
  477. PIC Programming Trouble
  478. Rotary Vane Compressor Question
  479. Designing of H-bridge
  480. Ideas for product to help physically challenged
  481. Does anyone have any good design/build instructions for a turbine and/or alternator?
  482. Lap fillet weld bending
  483. Ideas for something you wanted to do but can't do due to a disability
  484. Piezoelectric actuators
  485. would it work: mosquito killer
  486. Simulatenous Conservation of Momentum and Conservation of Energy
  487. car with infinite energy
  488. d.c motor identification
  489. Help: Spring Launcher Ideas
  490. power in / power out for electric motor
  491. Power requirements for a Battery bank
  492. application of a frequency comparator in speed monitoring systems
  493. Atmospheric Water Generation
  494. [SOLVED] Elevator vs. Piston/Cylinder
  495. Calculating Seal Temperature
  496. electric bicycle
  497. Suggestion For 12" Wheel Rim
  498. Recording Voltage readings in Excel
  499. Alternator for Low Wind Speed Wind Turbine.
  500. Formula / equations required
  501. Designing water reticulation systems
  502. Someone expert in COMSOL?
  503. Building a chair,need ideas
  504. Magnetic Linear Accelerator (need help finding magnets)
  505. RE-6 Emergency Relay Valve
  506. Interfacing ADC
  507. Wind Farm
  508. Creep properties of polyoxymethylene
  509. Tesla Turbine Efficiency
  510. Magnetic mover
  511. Help with a formula
  512. How to make efficient and safe smoke for a wind tunnel
  513. Help with Verilog
  514. Natural frequencies - theoretical vs COSMOS results
  515. Kinetic to Electrical energy
  516. Automatic home recycling unit
  517. Improving auto efficiency
  518. Automobile shock absorbers
  519. Cheaply building a 3 wheeler
  520. Using Water as Fuel in Automobiles
  521. Car Following Models
  522. Rubber Band Trigger Mechanism
  523. Speech Recognition & Linked Robotics
  524. Maxwell 3D Parametric Analysis
  525. Line Tracking Robot
  526. Accumulators
  527. Retractable tailgate
  528. Design of Roll Sheeter
  529. Feasibility of spherical wheels.
  530. Hertzian contact stress
  531. Experimental apparatus
  532. engine technical drawings
  533. SolidWorks Help...
  534. Crush pressure on an underwater vacuum tube
  535. Annubar test facilities
  536. Space based power?
  537. high speed winch
  538. fresnel lens possibility
  539. MSP430 vs WT11
  540. Loading on a gearbox
  541. Rotary Vane Compressor Design Calculations
  542. VLSI Prjt
  543. How to design an orifice plate
  544. DC Motor to run an Alternator
  545. i have aquestion
  546. How we know the pressure drop ? plz help
  547. Motor on the Longboard... whoaa!
  548. audio noise in smps
  549. newbie needs some help...kw/rpm relation
  550. OVP and UVP for mains input
  551. Compensating for accelerometer values
  552. Cyclops Array
  553. Please help me with this ( mass balance)
  554. Another way to achieve lift?
  555. inwheel go cart help
  556. Grider suspension trajectory
  557. Methods of PMSG control
  558. savonius turbine + calculation
  559. Finding a Transformer for my application.
  560. transformer designing software
  561. electric field lines in a dielectric_ figure attached in ee thread
  562. it's about microprocessors..intel 8085
  563. Audible noise from SMPS
  564. Setting up a calibration process for turbine flowmeters - help with uncertainty value
  565. Tant. Cap VS E. Cap
  566. further noise reduction techniques ontop of Savitzky-Golay FIR filter
  567. Hypothetical engineering problem - the 'handbag car'
  568. Need help focusing IR using a fresnel lens
  569. transformers and voltage
  570. CG calculation - Help..
  571. Trebuchet Competetion
  572. Home made propeller
  573. Designing a parachute system/device
  574. Weird Bike
  575. Electromagnetic Fields
  576. EndStyles of Tube fitting Parts
  577. SolidWorks Hole Wizard
  578. Tubing Points
  579. Steam Power Cycle Design - please help!
  580. Ways of powering vehicle that is not electricty or combustion.
  581. What is a "Boxcar Average"?
  582. Questions about VAWT Design
  583. Question on moment distrobution with sway
  584. Design calculation
  585. Comsol Analysis
  586. dual slope ADC implementation
  587. 1,000,000 rpm
  588. Modelling Half Car Suspension Help
  589. Proactive systems engineering
  590. Dehumidifier Coil Dimensions
  591. The Folding Challenge - how low can your ratio go?
  592. Steam catapult and rotating runway for airports
  593. inductance of a solenoid
  594. soo... i have to design a model car
  595. An electromangetic switch
  596. Design project
  597. Geotechnical question
  598. solenoid design
  599. Manning's coeff to absolute roughness
  600. How can i use ADC to measure Current?
  601. vibration of fixed-fixed beam
  602. FEM for gearbox
  603. CFD model of computer chip
  604. Performance calculation of gas turbines
  605. Optical System Design: Zemax
  606. Energy consumption modification
  607. Nanotech
  608. piezo-electric actuator’s resonance frequency
  609. molecular computation (dna)
  610. Popular Science - Best of What's New in Engineering in '08
  611. Heat Loss
  612. Designing a porter governor to control a cone pulley sliding mechanism
  613. Solidworks Model Help
  614. Find the plant zeros
  615. Launcher machine design (Need Help!)
  616. how to drive an actuator in its resonance frequency?
  617. Printing A Circuit Board Design
  618. How can i build 8 bit UP/DOWN counter using two 74191?
  619. Semiconductor Optical Amplifier Static and Dynamic Design
  620. Help! Microscope gets too hot!
  621. Simple flowmeter design
  622. torque to speed reduction ratio
  623. Accurate Projectile Launcher
  624. F1 car design
  625. A light detecting book light.
  626. Possibility of affordable interstellar space flight
  627. Data acquisition
  628. "shower head" for feeding water onto a solar thermal panel
  629. How do you use a DC motor to test the work of a flywheel?
  630. DC light bulb on AC circuit
  631. voice controlled devices
  632. Software to draw optical diagram
  633. capacitor selection....
  634. working of mp3 players
  635. Headlight Dehumidifier
  636. battery help needed
  637. Cam Design
  638. Fruit Polishing Machine. Help for a student!!!
  639. Simple Design Project: 'Walnut Cracker'
  640. Cad cam cae
  641. line follower robot
  642. Design of a conventional multi range voltmeter/ammeter
  643. Designing a Lighting System for a Structure
  644. Solar Heating System
  645. VFD's - On MUA units
  646. More mechanical forum website
  647. Choice of computing platform for guidance system
  648. Designing an experiment w/ a wind tunnel
  649. venturi flow model
  650. linear and rotary movement of a shaft
  651. I need to build a hacky-sack launcher
  652. comsol rf module (very very urgent)
  653. Granfilm
  654. ASME Boiler and pressure vessel code
  655. Reques of data heet or specs for 2 Tela electromagnets
  656. Error Channel
  657. Micrologix 1500 question
  658. Strain Gauge Measurement
  659. home automation through telephone
  660. Building a Counter for HeartBeat
  661. VHDL design using T Flip Flop
  662. New to the site, Learning Aerodynamics for car racing
  663. Reflux Engine Concept
  664. Vortex Details
  665. calculating volume required for a pressure value ( for duct design)
  666. Design water supply system
  667. impeding liquid flow
  668. R134a Pump
  669. Maxwell 3D - Drawing a Helix
  670. Water heat exchanger for Aircon units
  671. Current Sensing Resistors in an H Bridge Circuit
  672. Mirror Reflectors
  673. Structural Design (Beams)
  674. Piping Max Working Pressure
  675. Waves in water storage tank
  676. Heat Retardation in Pistons
  677. micro liquid delivery system
  678. help with design of lift algorithm
  679. Compensator Choice
  680. Impact in FEM
  681. Maxwell 3D
  682. FEM/FEA Torque Wrench
  683. Water flow from Tank B to Tank C sizing questions
  684. help with design of lift algorithm
  685. I built a machine that converts 100% of the motion in any compound wave into energy
  686. Noise charateristics in sensors
  687. questions about mixing on the orifice plate
  688. Scroll Compressors
  689. Fugitive emissions
  690. Glass Human Impact Test
  691. Infringing Patent Claims
  692. Shock Sensors
  693. Simple Supported Beam
  694. Tech 168( Integrated circuit design)
  695. autocad
  696. understanting the icl7107(adc with display)
  697. Mechanization of a Tank Rolling Process
  698. adjust full scale in an orifice flowmeter
  699. Tesla Turbine, possible variation
  700. Flammability
  701. Please help me...
  702. gas simple instant hot water
  703. Model Rocket Design
  704. upward force rising boat
  705. mobile engine propulsion system?
  706. Need help on determining the size and type of fluid pickup pump...
  707. Quantum Efficiency Mapping setup for solar cell charatcerization
  708. Ion engine efficency.
  709. COMSOL modeling of toroidal flow
  710. Smart Transportation
  711. Microcontrollers
  712. [Theory of Machines] Why is Belt in a Belt drive a Link...
  713. Looking for an expert on wankel rotary engines
  714. Building small hot rolling steel mill
  715. HP air Bottle Sizing
  716. [Help] Assigning current to a 3D coil design in Maxwell 3D Ansoft
  717. Hall Effect Probe/Sample Mount (Design)
  718. Performance and payment bonds
  719. Why don't air conditioners have regenerative heat exchangers?
  720. Designing a Pulse Jet Engine.
  721. Solar power AC units, soon or never?
  722. Another good effort "snubbed"
  723. Liquid Neon Rocket Design
  724. Design of a piezoelectric liquid pump
  725. Is now a good time to invest in solar?
  726. Soft-drink can crusher
  727. air pollutant concentration measurement technique?
  728. design of piezoactuated micropump
  729. How is a standard co-relation forumulated???
  730. storm water managment calcs
  731. how to make your own particle accelerator
  732. How to size motor for compressor
  733. Research Project-RailGun
  734. electroosmotic pumps
  735. Comsol equation
  736. Thiele/Small prams. for a ribbon speaker.
  737. Inductor or ballast
  738. Holder/stand for probe
  739. Commercial Bobbin Cores?
  740. Piezoelectricity measurement
  741. horsehoe design for electromagnet.
  742. two simulation problems
  743. traffic circle
  744. CAD blocks for traffic arrows
  745. Pressure in an Accumulator? When the System Pressure/Flow is varying Sinusoidally
  746. Propelling a model maglev train
  747. cheap ml range liquid flow sensor
  748. Solar magnification
  749. really strong stuff....
  750. How to obtain the I-V characterisation curve of a-Si solar cell??
  751. Percent Effect of variables in equation
  752. Siphon-Heat Exchange-Electric Generation
  753. VLSI (very large scale intergration)
  754. Calculating load requirement for light rail
  755. Uniformly Varying Load/Uniform Load to Concentrated Point Load
  756. Solar cell phone charger
  757. True Length
  758. error range in compressive strength for a sphere.
  759. C/C++ /Matlab code for pin bush flexible coupling
  760. Analysis of stress element
  761. Project Title Needed......
  762. ThermoDynamics
  763. car interfacing
  764. Design of Wave generator mechanism
  765. Idea for indirect evaporative cooling
  766. Maglev model and propulsion
  767. Sound hyphosis. The engeneering part of it.
  768. Simple Mechanical Design Program? (free?)
  769. Gantry Cranes
  770. Air Bubbles / Dunk Test
  771. precise linear motion output from rotary input
  772. Bimorph beam
  773. Solar powered steam engine
  774. ORCAD PSPICE : LM324 Help !!
  775. Designing a pressure vessel
  776. Pulse Jet engine - A new design concept!
  777. Building a mouse trap vehicle
  778. thermoelectric refrigerator
  779. historical odd engines
  780. Design of Photovoltaic pumping system
  781. Design Project Help!
  782. Which programming language should i use for my project? And question about PIC.
  783. vacuum vessel / distiller correct wall thickness??
  784. need help with a project
  785. Light fibres and components.
  786. Engineering Design of Binoculars & Hobby Telescopes