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  1. Another way to achieve lift?
  2. Please help me with this ( mass balance)
  3. Cyclops Array
  4. Compensating for accelerometer values
  5. OVP and UVP for mains input
  6. newbie needs some help...kw/rpm relation
  7. audio noise in smps
  8. Motor on the Longboard... whoaa!
  9. How we know the pressure drop ? plz help
  10. i have aquestion
  11. DC Motor to run an Alternator
  12. How to design an orifice plate
  13. VLSI Prjt
  14. Rotary Vane Compressor Design Calculations
  15. Loading on a gearbox
  16. MSP430 vs WT11
  17. fresnel lens possibility
  18. high speed winch
  19. Space based power?
  20. Annubar test facilities
  21. Crush pressure on an underwater vacuum tube
  22. SolidWorks Help...
  23. engine technical drawings
  24. Experimental apparatus
  25. Hertzian contact stress
  26. Feasibility of spherical wheels.
  27. Design of Roll Sheeter
  28. Retractable tailgate
  29. Accumulators
  30. Line Tracking Robot
  31. Maxwell 3D Parametric Analysis
  32. Speech Recognition & Linked Robotics
  33. Rubber Band Trigger Mechanism
  34. Car Following Models
  35. Using Water as Fuel in Automobiles
  36. Cheaply building a 3 wheeler
  37. Automobile shock absorbers
  38. Improving auto efficiency
  39. Automatic home recycling unit
  40. Kinetic to Electrical energy
  41. Natural frequencies - theoretical vs COSMOS results
  42. Help with Verilog
  43. How to make efficient and safe smoke for a wind tunnel
  44. Help with a formula
  45. Magnetic mover
  46. Tesla Turbine Efficiency
  47. Creep properties of polyoxymethylene
  48. Wind Farm
  49. Interfacing ADC
  50. RE-6 Emergency Relay Valve
  51. Magnetic Linear Accelerator (need help finding magnets)
  52. Building a chair,need ideas
  53. Someone expert in COMSOL?
  54. Designing water reticulation systems
  55. Formula / equations required
  56. Alternator for Low Wind Speed Wind Turbine.
  57. Recording Voltage readings in Excel
  58. Suggestion For 12" Wheel Rim
  59. electric bicycle
  60. Calculating Seal Temperature
  61. [SOLVED] Elevator vs. Piston/Cylinder
  62. Atmospheric Water Generation
  63. application of a frequency comparator in speed monitoring systems
  64. Power requirements for a Battery bank
  65. power in / power out for electric motor
  66. Help: Spring Launcher Ideas
  67. d.c motor identification
  68. car with infinite energy
  69. Simulatenous Conservation of Momentum and Conservation of Energy
  70. would it work: mosquito killer
  71. Piezoelectric actuators
  72. Ideas for something you wanted to do but can't do due to a disability
  73. Lap fillet weld bending
  74. Does anyone have any good design/build instructions for a turbine and/or alternator?
  75. Ideas for product to help physically challenged
  76. Designing of H-bridge
  77. Rotary Vane Compressor Question
  78. PIC Programming Trouble
  79. Dummy Book - writing firmware
  80. magnetic hard disk
  81. Feed
  82. pressure change and area ratio help
  83. Circuits with amplifier
  84. how to evaluate the performance of air conditioning
  85. Lift anyone!!!
  86. design ideas !!!!
  87. What is the simplest explanation of how a transistor works?
  88. Control circuit using pic 16F84
  89. the Airgulper concept
  90. wind turbine design
  91. Modeling dual-chamber air spring with orifice damper
  92. basic load cell help needed
  93. Need calculations for wall climbing RC car
  94. IR LAp Counter for RC Cars - Need Help
  95. biomass steam generator
  96. Component finder
  97. PIC controlled carburetor
  98. Maxwell 3D
  99. Can you?
  100. Stregth of pipe
  101. How to build a cage for demonstration purposes
  102. How do one reduce the pressure?
  103. load carrying behavior of shells
  104. Reaction vessel v Steam pressure
  105. Urgent help needed: Maxwell 3D
  106. Friction Brakes Ergometer: Novel Application
  107. Line Folowing bot
  108. How To Build a Time Machine
  109. How to Build a Boomilver
  110. rollercoaster prject: lube?
  111. First Robotics Competition
  112. Well Im on a science project ( NOT HOMEWORK)
  113. algia(forgive spelling) co2 converters
  114. Radio transmitter and Receiver
  115. Motor specifications and help
  116. Bell shaped curve and MS Vista OS
  117. question2
  118. simple question electron speed
  119. GaussMeter recorder
  120. Digi-Key and Alternatives
  121. Simplest question ever
  122. Calculating amount of fissionable material needed for reactor
  123. "Back of envelope calculations" for thurst, specific impulse, etc.
  124. Entropy in an irreversible process
  125. FM Radio Receiver
  126. Perpetual Water fountain?
  127. Need Help with Yield Strength for FEA
  128. tutorial of pcb design
  129. traffic light controller
  130. Nonlinear Control
  131. Modelling a vacuum tube?
  132. maximum load - floor joists
  133. Syringe pump
  134. Design of saline drip package??
  135. Model rocket... How to achieve max. altitude? (w/out altering engine)
  136. Thermal Expansion on Piping Systems
  137. push-pull amplifier
  138. Solenoid Valve? Area Adjustment?
  139. Somebody knows VNA standard?
  140. How this thing works?
  141. Help! An issue with a cantilever tube instrumented with strain gauges.
  142. Controllable Valve?
  143. Alternative Energy Windmill Ideas
  144. Pyrometry
  145. Using of ANSYS
  146. multimeter resistance
  147. analytical synthesis
  148. size of the reversal chamber of a boiler
  149. design pressure & max working pressure
  150. fire tube boiler-literature review
  151. Resonance Frequency-modal Analysis
  152. Car Design Project
  153. flame temperature when heavy fuel oil is burnt
  154. stiochiometric air-to-fuel ratio for heavy fuel oil
  155. An Idea
  156. Variable compression ratio engine
  157. Float a lantern
  158. Urgent please help
  159. orifice plate diameter sizing
  160. small RFID
  161. How I can calculate the cv of a ball valve
  162. Hertz Contact Stress
  163. A Real Sonic Screwdriver?
  164. Liquid Delivery System
  165. ideas for project design
  166. Post length vs. size of base plate?
  167. P and ID of used water system
  168. Retaining Wall Issue
  169. flange standards
  170. Constructing a Interferometer to measure Displacement
  171. Solid fuel combustion engine?
  172. New Concept Engine
  173. caissons
  174. Hydraulic pressure resistance
  175. large scale energy storage?
  176. Sample Design Documentation
  177. 45 W solar panel
  178. IR-light focusing and collimation
  179. prototype building
  180. advice needed on designing an electronic car finder
  181. Idea for clean Power Generation
  182. Erossion in air to steam heat exchanger
  183. Closed cycle rankine cycle engine using alternative fluid.
  184. how to get output voltage from the tachometer output
  185. convection wind tunnel
  186. A simple but efficient Diesel burner?
  187. Using a gear-pump as a motor?
  188. Hertzian Stress Q
  189. What is the most efficient method of lifting water using heat?
  190. The best engineering system design
  191. VSM temperature varying tube
  192. Pressure vessel design
  193. Sudden Pipe Contractions Article
  194. Car radiator as a heat exchanger
  195. Product design - weight distribution...
  196. CNG engine safety measure
  197. Why not faster than speed of sound?
  198. Large Threaded Inserts
  199. CNG Level sensor working
  200. Nitrogen inflation of car tires
  201. *System of Systems Engineering - Please Help By 6/7 - Just a Few Minutes of Your Time
  202. volume of pressurized storage tank
  203. how we increase the pressure of a air compressor
  204. CNG Injection
  205. Geothermal Power
  206. Bernoulli Explained
  207. Vending Machine...?
  208. Design of a two degrees of freedom rig (similar to half car body dynamics)
  209. Dynamics & Kinematics of a Half Car suspension system!
  210. oscillator design tutorial
  211. Speedy Pressure Vessel Fatigue Cycling
  212. Electrostatic charges on a cotton yarn
  213. Speed Reduction, Torque, high Rpms's?
  214. Hydraulic systems
  215. Skew contact
  216. Metal Deflection system/ Draft included
  217. Can we create a linear -system..
  218. PID Tuning - 2 Link Robot Arm
  219. Rubbish Categorizer
  220. Transport Light?
  221. Please help me identify this device in my car
  222. Reflecting One-way Light Tube
  223. schmitt trigger problem
  224. Wall climber
  225. Magnetic force simulator
  226. parabolic cables
  227. CAD software for VLSI design
  228. Are all radiators the same?
  229. Frictionless automotive ball bearings...
  230. Spectral Analysis
  231. Straight Line Mechanism
  232. Need engineering assistance on a new concept product
  233. Non Carbon Renewable energy sources
  234. capture waste heat from diesel electric generators
  235. Stress analysis of bed design....
  236. controlled descent - parafoil
  237. Maxwell 3D, data-export?
  238. hydraulic actuator
  239. motion solution needed
  240. car at 60 degree inclination without slipping
  241. Whirlpool action in a tank created by inlet water
  242. 90° linear rotator design needed - help!
  243. opinion needed: 'friend's' idea
  244. Torque difference: steam turbine vs. piston?
  245. Displacement
  246. reinforced concrete design
  247. Hatch/Lid opening help against gravity- references ?
  248. 3D closed-form triangulation solution
  249. Visualization or Engineering Design Graphics
  250. Simulink ASAP help needed.
  251. game cube to usb adapter advice
  252. Charging current??
  253. Spur gear design
  254. pinion gear quary
  255. servo motors
  256. Constant RPM gearbox?
  257. Simulation software
  258. Heat recovery from car radiator.
  259. What do you think about design?
  260. what's there to learn?
  261. Ergonomics of suitcase handle
  262. friction of spheres & cylinders
  263. mechanisms....
  264. Help with physics of carbon fiber guitar case suspension system
  265. Noise Reduction System: Preemphasis/Deemphasis Filter
  266. Temperature sensors
  267. SDR Project
  268. Table Jumper
  269. Designing a bunkbed for a caravan...
  270. Control System For Tensile Testing Machine
  271. DC Voltage regulator
  272. Simulink...
  273. How to design a valve?
  274. accelerometer design
  275. Hydraulic stepper motor
  276. Temperature increase from amperage loss in wire
  277. dry sump system
  278. Stable levitation.
  279. Challenge To Build The Tallest Tower
  280. Foldable Engine Crane
  281. Mutilated gear
  282. Ugs Nx4
  283. Electro servo valve
  284. Sensitivity Model for a detector
  285. Design M.O.
  286. How to design a good system
  287. Vacuum system design
  288. Item Finder Design
  289. Gearbox Question
  290. Wave propagation in elastic tubes.
  291. Asking about the coupling systems for the pump - electrical motor
  292. first angle,third angle projection
  293. Modal Analysis for CE Structures
  294. Best way to learn a CAD program
  295. Temperature measurement induction heating aluminium
  296. Fountains before electric pumps
  297. PSpice software needed :(
  298. Sonic screw driver
  299. New Railway Station In Spain
  300. how to be a good designer
  301. Does Good design influence on high quality products?
  302. important 4 me
  303. Sand Filter
  304. Acceleration to Displacement
  305. RS422/RS485 testing
  306. good and bad design to be an engineer
  307. gravity shield design
  308. Finite Element Methods
  309. Difference between accuracy and resolution
  310. convection question?? MechE or Civil???
  311. Throttling Process
  312. Design of CNG kit
  313. Difference between Block diagram, Flowsheet and Flow diagram
  314. Car Suspension
  315. Energy Conversion
  316. computer interfacing problem
  317. Airbus A380 safety test injures 33
  318. Heat Loss in a Hot Water Pipe System
  319. A simple problem
  320. How do submersible work
  321. TRP and Return Loss
  322. Designing of Cascade Cooler
  323. HELP! on Bioreactor design.
  324. Spherical Vehicle
  325. gear tolerance and roughness
  326. BMW turbosteamer concept
  327. "Instructional Robot" Design Project
  328. Double reduction speed Reducer
  329. solar energy heat energy light energy......
  330. Power transfer by IPT questions
  331. Please find a solution for me
  332. Feasibility of a "Warm Refrigerator"
  333. Synchronous Counters
  334. Space Elevator Update
  335. System Analysis Reference: Reliability, Availability and Optimization
  336. Spherical Tyres
  337. Design of a Scanning Tunneling Microscope (STM)
  338. Please help me understand why this won't work...
  339. Effect of solar heating
  340. Phase Difference
  341. Engineering Assistance
  342. Thermal conductance
  343. Heat conductivity and Grashofs number
  344. Energy software
  345. Domino Show
  346. Simple Hydralic Lift help
  347. PIC uc latency time
  348. i need help to build maglev train model
  349. "Pump down" principle
  350. Magnet valve
  351. tube system without air
  352. Nonlinear backstepping method and Lyapunov theory
  353. CEV modeling
  354. Plasteroard/drywall Lift Help
  355. Gear size selection
  356. DC Gear Motor Assemby Design
  357. cheap pseudo-3D display
  358. control systems
  359. Anti-gravity - is it far from us?
  360. PVC/plexiglass pressure cap
  361. i went some informatiom about printing
  362. Inlet plenum and gas law calculations???
  363. Wireless Power
  364. "GlowBox" <- gonna work?
  365. Implementing digital PID control
  366. Space elevator on Mars
  367. Energy storage in quicklime (CaO) by a sunparabol?
  368. Is my dad right?
  369. Sound Wave Cancellation
  370. Good and bad design
  371. CAD: Skill Scripting for Photomasks
  372. Retaining Wall problem
  373. Load distribution on frying pan
  374. Most powerful lasers?
  375. Catalyst Reactor Systems CRS
  376. Garage Door Remote.
  377. Perpetual Machines
  378. Leaf Spring Design
  379. PVC Cap Design
  380. Oxygen Service
  381. Speed of Hydrogen threw a tube
  382. Cantilever Beam
  383. Formula/equation needed....
  384. Sonic flow
  385. automobile queries
  386. The World's Most Efficient Cars
  387. rotary vane compressors
  388. The four-stroke engine with rotary cylinder block
  389. bluetooth ?
  390. How To Choose A Sprocket Chain
  391. Robotics Program
  392. non pulsed otto cycle engine
  393. Security and Data
  394. T-section for curved beam
  395. Projection
  396. Max charging for SLA battery?
  397. TEC heater/cooler
  398. Mass-Spring Impact Duration
  399. load something from a truck
  400. Gear
  401. Auction Market Modeling
  402. understanding the good effiency
  403. noise vibration harshness(NVH)-fea
  404. Can an AC signal light an LED?
  405. ultrasonic welded plastic parts design
  406. Diesel powered trike.
  407. Humans Breathe Like Fish
  408. Nessie water solutions by Danfoss [stability]
  409. Disk Rotation
  410. Digital Tv Broadcasting Propagation Rec Itu-r P.1646
  411. 2 cycle engines (& dyno)
  412. Orange/Potato Guns
  413. Marine Propeller Shaft Flange Design
  414. Product failure
  415. failure theories and uniaxial testing
  416. non linear fea
  417. More Information I'm Sending With A Diagram - For The Hydraulic System
  418. Charged Particle Beam Weapons
  419. Stiffness Influence Coefficient Fea For Plate
  420. A possible replacement for a torque converter
  421. Pump And Formula for calculations - Need Help ... Please
  422. plate top vonmises stress in fea
  423. fatigue analysis from market data
  424. Dynamic System Modeling
  425. Radiation loss
  426. Lightning generated hydrogen?
  427. Automatic painter
  428. Failure of a connecting rod
  429. Boiler Efficiency
  430. Hydrogen combustion engines?
  431. Hydraulic Calculations
  432. Thermostatic valves
  433. Time constant
  434. Engine room ventilation system
  435. Working of a Hall Probe
  436. Expensive wind turbines
  437. Oxygen sensors
  438. volumetric flow rate
  439. Red Tacton
  440. Seismic Design Criteria
  441. Are engineering assignments really so wrong?
  442. Electronic Calculator
  443. Radiator
  444. Air conditionar rate of change
  445. Harmonic Analysis
  446. Harlo White and the invention of photography
  447. engineering materials (4 a mountain bike)
  448. laplace domain
  449. Anti-Ballistic Systems
  450. dynamic imaging of motion problem
  451. units question (g mol)
  452. good characteristics
  453. Lift
  454. Loudspeakers
  455. plywood rolling cart
  456. Benefits of ceramics in engineering?
  457. Air-Flow Between Two Different Pressures
  458. Help?
  459. Good design and bad design
  460. Velikanov method
  461. MDcyberCad.com...where'd it go?
  462. ProE help needed
  463. How much volume and pressure do I need?
  464. Maxwell 3D
  465. engineering a machine
  466. finite element analysis alternative??
  467. [SOLVED] The photophone challenge
  468. Hydrofoil design verification
  469. Simulink Question !!!
  470. RC design
  471. The egg transporter
  472. Powered Sound Canceling systems, possable?
  473. I need help 4 dis wednesday. A contest I win 2 thou dollars! HELP HOW TO MOVE a truck
  474. Industrial Help
  475. satalite channels from computer & internet
  476. Pro Eng wildfire
  477. HELP! Induction stove?
  478. Microscopes
  479. AutoCad 2005
  480. Question
  481. Hydraulics - does this circuit work?
  482. good system
  483. [SOLVED] Move that water!
  484. how do you build & design a bridge with these materials?
  485. Sizing Secondary Systems
  486. Are hollow pipes less likely to bend under weight
  487. Cad Help
  488. Load on castors - can't calculate.
  489. Suggest topic for paper presentation
  490. Dynamic Graphical representations and Models...
  491. bearings
  492. linear systems & physics
  493. A magnetron's electromagnet...
  494. 2D & 3D Autocad
  495. Door closing effort v/s Hinge Axis.
  496. hamaltonian of system
  497. boat displacement
  498. Harvesting Katabatic Winds and Icebergs in the Antarctic
  499. Potatoes Of Doom
  500. Oven Alterations for Pizza
  501. Machine Desiners
  502. Shaft Designing
  503. The Center Distance
  504. Automotive Engineering Q
  505. SpaceShip...Won?
  506. I Need Help . . . Please
  507. Simulating interaction of EMR and crystals
  508. Perpetual motion machines: possible?
  509. A cool suspended globe I saw.
  510. Does exist a software for this?
  511. Pulley Size calculations
  512. Plotting responses to z-plane transfer functions
  513. System Engineering Books
  514. Free Electron Laser
  515. Voltage Controlled Variable Delay?
  516. New Computer Case Design - Airflow Dynamics?
  517. Harnessing Energy from the Road
  518. Hovercraft
  519. 8 bit Binary Decoder
  520. lightsaber?
  521. hydraulic double-acting pumps
  522. Approaches to Artificial Intelligence.
  523. Power generation and storage
  524. Tubing Equations
  525. better fuel efficiency through vapor carburators?
  526. Telescope mirror polishing simulator
  527. harnessing energy from gravity
  528. Two Degree of freedom Damped free vibration
  529. analytical model for linear generator
  530. Forum Members: Let's come up with a design for a Mars Spacecraft,;any IDEAS?
  531. Aerodynamic design for cars
  532. Inverse Kinematics Software Application with Gravity and Friction
  533. Inverse Kinematics Software with Gravity and Friction
  534. Hey, is an EE graduate degree worthwhile?
  535. Dr. Tech
  536. Water Pressure in Conical Tank Question
  537. lowtech vs hightech
  538. Heat pipe heat recovery
  539. Modulus
  540. constructing bode diagrams
  541. Equilibrium in roof truss
  542. bye bye for CAD??
  543. Control system modelling
  544. Converting Pressure to Energy
  545. simulating weight through coils
  546. Balancing valve placement
  547. IED Projects
  548. Modeling and Analysis of Dynamic Systems
  549. the Brain...
  550. Rubber Bands and Paper Clip
  551. Akin's Laws of Spacecraft Design
  552. Analog to Digital PC Signal Interface?
  553. question
  554. The Design Process