white_hat

white_hat

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Member since
Jun 10, 2012
Last active
Mar 16, 2016
Total activities
0

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Recent contributions

  1. #Threads

    604e7703-792f-4922-9da1-8ea1b55f6e02

    I have not heard about air as transmission fluid, atleast not in torque converters. Compressed air is used to run vehicles, there...

  2. #Threads

    7127d9c4-276b-473b-8769-eebb94a5b218

    Sanoj RajanBuddy, if the 3 graphs i told about, is done correctly, all these points will coincide, n won't make a line.In...

  3. #Threads

    7b7e38ba-2ee1-4346-a4fc-db0ef18350b6

    Sanoj RajanTo Calculate CG, is no tough job. Though, what i am going to suggest may not be the right way. Start...

  4. #Threads

    ae6729eb-e3ae-4a53-9d37-7110d03d469e

    See the CEoM app counts the replies to older threads also.There are 1000+ threads in each section, so just replying to all...

  5. #Threads

    bfe57f13-23ca-495c-a60e-0b5ea4c6cab6

    Superchraging means to increase the air density inside the combustion chamber.The device used is called supercharger which is simply a air compressor....

  6. #Threads

    750cb13f-f476-400a-a707-b87967cc08a8

    #-Link-Snipped-# , is it about your buggy build?? Well I do not know any theoretical method.But in the whole setup the driver...

  7. #Threads

    e3d6458b-e8c4-4d31-89a5-225bb00dab5b

    CSK AUTOI still dont understand the fact that why this million dollar business is so much appreciated.I agree to the fact that...

  8. #Threads

    a2bac4f9-76ba-4f94-986d-fdcc506f739a

    What kind of a engine is this ?? How does it differ from conventional rocket engines ?? What is this xenon propellant...

  9. #Threads

    8279a8a7-ffd7-418e-b9ac-d2a6fefa72fa

    Check out this thread... <a href="https://www.crazyengineers.com/threads/what-to-do-when-the-brake-fails.55948">What to do when the brake fails?</a>

  10. #Threads

    38b780fe-6843-4c77-803b-554e6d17135a

    Now with engine at front , you can either have front engine front wheel drive or front engine rear wheel drive.Both of...

  11. #Threads

    0e2f7454-5b44-45c7-a8ef-a004ef506977

    If you are planning to build a buggy , then rear engine rear wheel drive design is the easiest, and most appropriate.

  12. #Threads

    34792cd9-ab70-48ae-9a11-c1f6d07ca709

    Buy both volumes of kirpal singh

  13. #Threads

    86b2f040-3263-4d4f-9c0d-cf28ac9e2ec3

    What #-Link-Snipped-# said is correct. Just want to add that ,when you are pressing the decompression lever its not a vent that...

  14. #Threads

    a2a89a81-6194-4453-b19b-3ee9bbe56fdd

    mreccentricyep, i remember a driver of us saying that choke is engaged when there is very less fuel in the tank. He...

  15. #Threads

    b6851146-9ba3-4741-9b2a-f2f4d5eb7bc9

    zaveri#-Link-Snipped-# what happens in the case of motorcycles ? like in splendor ? when there is no fuel, the engine does not...

  16. #Threads

    1d428a6b-7e4a-4102-9b2c-0678e03b94f4

    zaverihey then when the tank is nearly empty, then the choke lever is engaged, then how is a rich mixture sent to...

  17. #Threads

    23d3c4bd-c52c-4dcc-b012-1411e7a696a5

    Autocad is usually used for 2D designs, you should be good with this because it is easier to develop 3D designs from...

  18. #Threads

    3d3422ab-36af-4518-9618-219b32848a52

    A carburetor has different jets, one among them is choke jet. It is used for cold starting, mechanism of choke jet depend...

  19. #Threads

    aca7b230-6b61-4bc5-815b-61a4c4c70cf8

    Thanks a lot for the replies, i will try each option.

  20. #Threads

    522b8e63-0b29-4adc-a822-d49515e3c715

    Highly tuned sports cars have reduced flywheel mass, but they have considerably high idle rpm.

  21. #Threads

    Where to buy RFID reader and tags?

    Someone please tell me where to find RFID reader and tags and how much does it cost?

  22. #Threads

    2536c19c-9acd-431c-be31-18a112643bcd

    But what is the advantage of such a design, a car with three wheels means there is lesser stability, less braking power,...

  23. #Threads

    f6d3f045-9d30-4ae2-8dc2-9e5b6005eaaa

    I think a small diesel power train opens up a lot of possibilities. I think TATA should be making compact farm machinery...

  24. #Threads

    4f9c3c55-3db7-4e9f-aebd-586d6ad41eda

    As far as I know all of them are thermodynamic cycles.

  25. #Threads

    275131eb-67e1-4db7-a867-18dfe95bdfde

    Thank you #-Link-Snipped-#. I will start working on this project ASAP.

  26. #Threads

    ea451e8a-d551-4cfe-a297-fa8993412988

    I want to know if such a system possible? I don't know the basic stuff in electronics,i just had the idea, so...

  27. #Threads

    ad053dcd-5d21-43f4-92ab-69835056d804

    Definition of supercharging is, process to increase the air density inside the combustion chamber.A turbo charger is nothing but a supercharger ,...

  28. #Threads

    6a7f6bf6-687b-4e61-9a0f-0590177c591a

    Thank you #-Link-Snipped-# .Now I have a basic idea about a microcontroller, but still there is too much electronics for me to...

  29. #Threads

    Microcontroller based ignition switch...possible?

    Idea is to replace the mechanical key and ignition switch in an automobile, with a memory device and a microcontroller. Like if...

  30. #Threads

    6179087d-39f8-4847-a7ea-a9e8f0c8cfa6

    The 2 cylinder petrol model sounds like an autorickshaw, wonder how many cylinders are there in the diesel version. Can't expect much...

  31. #Threads

    7c8cb8ea-b07a-4e5a-b170-961e181526a9

    To be honest man, I used to try and fix things before learning engineering, but ever since am an engineering student, I...

  32. #Threads

    fefd95a7-35c2-453c-b1b4-c3fa7dba67f5

    A 5 speed gearbox refers to five forward speeds.In all gearboxes there are only two shafts, a lay shaft and a main...

  33. #Threads

    e0963ef5-f464-461b-a3c0-a2784a4db90a

    Am totally in for the change.I think it should be combination of number of posts and positive rating. . . Should there...

  34. #Threads

    db1ad6b6-72e9-4dc2-8114-4b11c325bf04

    We can find out torque using a electric generator type dynamometer. I think this is the most practical one.These are one type...

  35. #Threads

    b23c9444-cae0-4a0f-8399-63b68bcebb56

    This is the first time Honda is launching a diesel car.And I think they are kind of late, they will have to...

  36. #Threads

    31b4401c-765f-425e-a77e-9dd313a54181

    #-Link-Snipped-# , well i don't really have a clue what i would have said , if I was in your situation. ....

  37. #Threads

    925c2768-b6c6-4949-82aa-50b7ad82e49c

    Abdullah NaveedDear all, i am a final year mechanical engineering student from Pakistan. I am doing my final year project on "Design...

  38. #Threads

    29abee99-86ab-43db-bdc8-1586002cf879

    Oh this is a welcome move.Minimum characters of 50 is just perfect.Keep up the good work admins.

  39. #Threads

    bc5afed9-0eb2-4bc9-8228-53c279591a72

    I thought scavenging means pushing out the exhaust gases, not fresh charge from the engine cylinder. . . Correct me if am...

  40. #Threads

    fb5abac3-ce8c-4f3b-a011-f9169426d6be

    jeffrey samuelI would say this But am not sure if what #-Link-Snipped-# says is true then the power consumed by this ckt...

  41. #Threads

    afb7f0ce-5e19-4e23-97c5-ab7ae537cc6f

    There are fuel injector testing machines.Fuel injectors are tested during your normal servicing, once in every six months.This is one way. ....

  42. #Threads

    eb98aaef-e3ac-4fcf-94be-a3594c4b7153

    What is the advantage in designing suspension system at first.Does it make any difference, does it make the whole designing process easy?...

  43. #Threads

    f8550174-0a83-4357-a0cf-85e145801a2e

    I think we should start from inside out. First start with the number of seats and build a car around it.

  44. #Threads

    f8a9c6f4-c0fe-417e-83f1-ede384b59e9b

    How do you design the suspension system without knowing the total weight of the chassis?

  45. #Threads

    1d8e866a-1532-47f3-828b-b522532684a7

    Tractors have a high displacement heavy duty diesel engine.So maybe the bigger rear wheels help in maintaining a 50:50 weight distribution.It helps...

  46. #Threads

    Why do tractors have big wheel at rear and small ones at front?

    Tractors used in farming,they have big wheels at rear and small wheels at front.Lets have a discussion on this topic and lets...

  47. #Threads

    67edde0a-d60e-42b5-a135-61dfb73f848a

    Diesel engines have a higher torque because they have a high compression ratio. By speed we refer to engine rpm, not the...

  48. #Threads

    13d544bc-1b5d-46dc-a2f9-3d58a1bf5562

    Okay.The two spark plugs do not fire at the same time.One of them fires before the piston reaches compression TDC and the...

  49. #Threads

    b8e750fb-64c9-4e0b-b8a6-b56fa3c3934d

    Don't know much about ignition circuit in pulsar.I will refer and reply soon.

  50. #Threads

    b0a1114c-8944-4846-ba82-0a4616c30cad

    Actually the flame speed inside the combustion chamber is increased by using 2 or 3 spark plugs.While using one spark plug,after the...

  51. #Threads

    8fa947cd-4179-4e1e-9c60-3899c494f0f4

    Actually diesel is not cheaper than petrol.It is because of subsidy given here in India. . . Diesel engines are used in...

  52. #Threads

    2cb010e4-43a2-4fd1-b1b3-b2fdd30a099d

    For discussion purpose it is okay, this concept let's you think out of the box.But I wouldn't take it seriously, the reason...

  53. #Threads

    2f1b63da-4e94-4aef-a14e-fba0e0fd6ba8

    This just an idea that popped up.Sorry this is just a rough image, drew it using MS paint. Basically the idea is...

  54. #Threads

    659e17c9-825b-4cbd-a80e-8cdd6c28f72b

    #-Link-Snipped-# , #-Link-Snipped-# ,Will such an engine design create unbalanced forces? . . Imagine there are 4 cylinders two of them with...

  55. #Threads

    fc348b5d-2e1b-4b4d-8a32-9f36aa530b96

    vinod1993In an engine of 'n' cylinders we have to think about a mechanism in which oly 'n-k' cylinders are operated for 'X'...

  56. #Threads

    e2908682-0f7b-400b-9056-f77338869cdc

    Variable compression ratio engine,you want a VCR engine. VCR engine with supercharging will perform just like you were talking about. Prototypes of...

  57. #Threads

    3d109192-326b-47aa-a5ef-685610d60941

    Oh I like the new changes,its good.

  58. #Threads

    ef675915-eda4-4d2d-9a1e-d0baa23fbbde

    Please use complete English words so that its easy for everyone to understand the question.

  59. #Threads

    a25704cc-742b-446c-84e7-3f4a8a8c8383

    It is because of the design of the wheels.Wheel tread design unlike the road cars is slanting , like it is cone...

  60. #Threads

    e526c3d7-be1b-4929-8644-1fd93ff6e7b8

    Issue#-Link-Snipped-#, it is rude to ask a girl a girl for help. So your answer in post #2 is wrong. Your answer...

  61. #Threads

    7b80eb81-1370-430e-86a2-fa7ba5f60248

    N.SACHINthere are 1,2.....5 gears for some bikes such as shine,unicorn,hero.....and there are no gears for some two wheeler vehicle such as scooty,...

  62. #Threads

    20b9c4db-92e0-4e7e-9164-20cb0ace73d3

    All petrol engine cars in market today uses fuel injectors.GDI (Gasoline Direct Injection) is used in race cars,here petrol gets sprayed directly...

  63. #Threads

    b2fdb14a-bec1-441e-8a89-c7e3d9a281aa

    A fuel injector is used instead of carburetor, fuel gets sprayed into the inlet manifold. Hero Glamour is not the first bike...

  64. #Threads

    69bd404b-32c9-488b-bac9-8b94c175300f

    N.SACHINwhat is the exact difference between centrifugal clutch and manual clutch and also which one is better to use in vehicles?There is...

  65. #Threads

    8a468cc4-c633-4caf-ae95-053c5c5b3345

    To stop a ordinary diesel engine ,the ones used in generators and small irrigation pump, diesel fuel supply to the engine is...

  66. #Threads

    c21c0ef6-bdbd-41fa-9478-b3cb7097bca8

    #-Link-Snipped-# ,Hand cranking is not an option without a decompression lever.(If you can hand crank a 3 or 4 cylinder car without...

  67. #Threads

    54445541-ee9e-4d42-8f21-62027a8a58eb

    zaveriI think they are already being used there.There is diesel engine bike developed in America,but don't know if they are part of...

  68. #Threads

    52eb877a-7618-4b5c-8556-e444ab48f597

    diesel engine motorcycles will be great use for the armed forces all around the world.

  69. #Threads

    3460262e-054f-423d-937d-b9f1141d4244

    Well its only about 10cm or so, i think you won't notice the difference.The increase in length, width, wheelbase had gone into...

  70. #Threads

    b31f0e2c-8e9b-4b9f-a61e-6b78b59a5d91

    Kedar MalwadkarAre there any non gear car, if no then why? It would be a lot easy to drive using only 'Accelerator'...

  71. #Threads

    1dee15b5-a1b4-4549-b758-7f5a0148bccc

    Overall length and width is more compared to other cars of same class.

  72. #Threads

    57917f79-b6f2-421b-a58d-594ca5f17321

    Rohanz21What exact problem will the vehicle face while cornering at high speed? Suppose if there is way to reduce thrust on the...

  73. #Threads

    136854bd-ee35-4019-bee9-838a6c2f6c27

    bioramaniThe particular location where the demo took place does not seem to have much dust. I have great doubts about the feasibility...

  74. #Threads

    a469c597-7d2a-4359-ba9b-e7e082b671bd

    The biggest problem is going to be cornering, all others come afterwards.The thing will just float around, it will not take a...

  75. #Threads

    5f4f29ff-7dbd-42a9-88a8-db000281bf8f

    Higher the bhp , higher will be the top speed.

  76. #Threads

    40033057-f10a-4f7d-a475-199984a2eb02

    zaveri"because of friction" ? can you explain thatThe earlier designs developed never worked , and the reason is friction.If you check out...

  77. #Threads

    4b2d681e-cdf8-4a4c-a967-db10a3c51a1a

    zaveriAs it is being said, that this bike comes with something called "the body balance". from what i understand , it looks...

  78. #Threads

    a9912eef-ff4b-4aec-a265-8a5af9af6a86

    veera s kamesh#-Link-Snipped-# can i know at which rpm i hav to shift the gear. is it depends on cc of a...

  79. #Threads

    f7caf86b-12f4-44cd-bcca-95ddaf6c3419

    #-Link-Snipped-# . . check this out... All this sound too good to be true.

  80. #Threads

    d2e35277-cb7a-4011-8206-19f1e32b2bcc

    The thing just keeps on producing output work without any kind of input. Perpetual motion machine first,second and third exist only in...

  81. #Threads

    7d5e41dd-1eb2-43a0-8a3a-1c71ef861635

    -Solar panels are costly so,the cost of such a system will be very high. -Plus added weight of solar panels and the...

  82. #Threads

    819265d0-894a-4f54-8dfb-910ee8a49db3

    I think we need some cooling system that can be operated from a distance.It should pre-cool before we arrive.Maybe a SMS based...

  83. #Threads

    e31d9a5f-c356-4336-9119-2d430d4334f5

    Would trade my soul to spend a night at such a hotel.

  84. #Threads

    2b88ae25-5f19-427f-858c-e90a7b8657d5

    Low cetane number diesel means more knocking.

  85. #Threads

    8f6aa145-6eb6-48a7-bd76-8fe9381d2ff5

    ARISTOTLEUCCetane number is a measure of a fuel's ignition delay; the time period between the start of injection and the first identifiable...

  86. #Threads

    e595ec26-fdac-4cea-aaa6-045ea38cc47f

    Only if the axis of rotation is tilted , gyroscopic couple comes into play.

  87. #Threads

    9300dba4-94d8-4d91-9590-0604a2cb55a8

    I was thinking about designing such a system for single cylinder petrol engine.

  88. #Threads

    f972ecbd-a292-41ad-aa30-f7d590a4df15

    zaveriwhat happens if the rpm exceeds, the required value ?Stator and rotor windings will get damaged.

  89. #Threads

    9cc2302d-9dc1-4ede-bdb0-cbf0ea67984c

    mreccentricSpeedometer reads speed of the vehicle, and Tachometer reads RPM of the vehicle. Why do we require two meters, though i feel...

  90. #Threads

    6c2d1766-3062-4230-96f2-a2be6a8c322c

    No replies ...! #-Link-Snipped-# , pls help..

  91. #Threads

    68016eb2-59a1-4bd4-9e85-fa3093292a3a

    As far as i know,when alternator is working at low rpm, we need a higher initial current to produce enough electricity. Turbocharger...

  92. #Threads

    facbabfd-b079-4395-a93d-e14994781da8

    The position of transfer case is to the side of gearbox, not in the same line as that of engine and gear...

  93. #Threads

    059de350-4e09-4cc6-96b8-805cf9eb1f4c

    Kedar Malwadkarwhat is Wringing of slip guages?You should check out TRIMOS.Google it to find out more. Measurement labs do not use slip...

  94. #Threads

    f0e42ca8-fe18-493d-8605-0f1b0b47b54c

    Dude you keep forgetting things...! Now what about designing and testing,that is going to cost a fair amount of money.

  95. #Threads

    69e7c903-092a-4ba7-866e-2decf0e5ce0f

    PRATIK DOKANIAwhy do we use diesel externally in a compression engine unlike fuel air mixture in petrol engine??Petrol is more volatile than...

  96. #Threads

    8e6e3759-ab98-47d5-948d-e7f13bd96c82

    ARISTOTLEUCI think it is due to it high cetane number. It can ignite and burn even in the limited oxygen supply, unlike...

  97. #Threads

    Negative pressure supercharging- your thoughts..??

    Please follow the link below and let me know what you think about it....! <a href="https://www.impulsengine.com/how/what_is_nps.shtml" target="_blank" rel="nofo...

  98. #Threads

    c71547cf-da23-4dd7-84b7-527e7b0acc4f

    what about transportation cost?

  99. #Threads

    a051f788-1180-4709-ab49-2b6c2862eb1d

    Modern SUVs uses traction control systems to sense which wheel gets the maximum traction, and automatically gives more torque to that wheel.

  100. #Threads

    0a4f056a-a198-470c-8f4d-73689c892dcb

    I think anti slip differential is available in mahindra jeep also.It uses a driver operated dogclutch to lock the differential.Once the differential...

  101. #Threads

    81d705e3-cebf-4f90-8c1c-6155b7038d47

    Density is the reason.

  102. #Threads

    a31a36ef-5dc7-4ad7-94f2-5d3cf1e788fc

    Shankalp Mohantycan anyone tell me even if constant mesh gearbox is used in baja india , why dont we face the problem...

  103. #Threads

    b3a4cce1-8a6b-49bc-96aa-53b003b94bdd

    zaverihey issue what kind of gear boxes are used in two wheelers ? constant or synchro ? nowadays different motorcycles have different...

  104. #Threads

    aa4f3536-e8a8-463b-816c-113aac4bb0f4

    Please be specific.

  105. #Threads

    742f4dde-ef91-435d-b457-fd6b1cc20782

    venkatking.vsir, can u explain elaborately..?Just like i said the 100cc engine does not develop exhaust gases with enough pressure and velocity so...

  106. #Threads

    9c3e0cb6-b99e-4ff3-8beb-eae39eb31962

    In a Si engine the position of spark plug is important.This decides the flame speed and controls the direction of shock wave...

  107. #Threads

    c9946fd7-a8d5-40f9-911b-05e5d47d58e1

    Turbocharger for a 100cc motorcycle is not feasible. A supercharger can be added but production cost will be high.

  108. #Threads

    a7ad21ea-5033-455b-a46d-ec79f4e82ac0

    Find the difference between a turbocharger and supercharger.

  109. #Threads

    6d0d0513-4947-4e53-8246-510484e0c73b

    A turbocharger works with the pressure and velocity of exhaust gases.In a two-wheeler the exhaust gases produced is not enough to efficiently...

  110. #Threads

    a1ee0ea4-1cb1-4959-84a5-fcb53975ede7

    Amith Guptahah.... and even uproot the handbrakes, the gear lever and the clutch pedal. but still another way might be if he...

  111. #Threads

    9b1b2a0a-b5e5-412e-871d-453f0dfc9167

    openfoam is a cfd software used for sole purpose of analysis.I don't know much about it. Learned yesterday that it is opensource...

  112. #Threads

    Anyone with experience of using openFOAM ??

    Anybody here have used openfoam.? Is it free? Which OS is best suited for running openfoam? Minimum system requirements for running the...

  113. #Threads

    65958ad6-eeee-4c71-9e57-38577081532f

    Nowadays we use tandem master cylinder, this is much more safe than ordinary master cylinders. So even if there is any leak...

  114. #Threads

    54eef249-f5c4-45be-b5d1-b2c0ef00fc45

    1.Cannot be used when going downhill, at higher speeds.Not at all safe, I personally would never consider his option. 2.In case of...

  115. #Threads

    3394e7ff-c2d5-4a30-ad03-395ea331e819

    #-Link-Snipped-#: I have been thinking about vehicles running on compressed air for some time. I was thinking about rotary air engines,I tried...

  116. #Threads

    3e523f55-93eb-47a7-8649-c2575fb26d31

    Fluid coupling has lower efficiency than friction clutch at lower rpms.

  117. #Threads

    bd64dd87-a823-4f4f-acad-43655027f6c9

    nibhanisysyem will work but will not give required effect...So what output are we expecting?

  118. #Threads

    a4f803de-1213-4431-9f0a-29f91922848c

    nibhaniu are not g u r not getting my question...i am explaning again that i was asking that what is the specific...

  119. #Threads

    45d4a640-1c82-4143-9346-2df9762e667b

    A vapor compression refrigeration system has four main parts 1.Compressor 2.Evaporator 3.Expansion valve 4.Condenser Each part is vital for completing the vapor...

  120. #Threads

    9985a090-e3b2-4c66-b0b6-c69be2a9af71

    SYED BASEERULLAHthis is just for fun purpose or else no commercial fans have such power to make a football float.I really don't...