Velshankar MJ
@velshankar-sD1Glu Member
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Recent contributions
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Spark plug in IC engine
When diesel can be burned by compressing it why we need a spark plug to initiate it......
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What is the material used in Hand rails in Bus?
The rails are hollow and not solid... Stainless steel provide strength as well as look. If you use aluminum rails it will deform easily and it...
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Air pressure during Combustion
But if we increase the pressure i think the atoms of air molecules will pack together tightly thereby increasing the density..... Because the volume is also...
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Air pressure during Combustion
That depends on the volume of the chamber....... Heating will only increase problems as we are already using intercooler for turbocharged engines to decrease some temperature...
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Air pressure during Combustion
I read something about the pressure of air in combustion chamber during intake in an engine. For natural aspirated engines it is about 1-1.2 bar. For...
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Microsoft Lumia 638 Launched: Cheapest 4G Smartphone at Rs 8299
The same processor and ram as old one........ So no doubt in the low pricing
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Notion Ink Cain 8 Specs Overview - 10 Feature Highlights
Nice tablet which can replace portable intel atom laptops
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Why cant we use petrol as a fuel in CI engines?
You can ignite petrol as he told by using high compression temperature of about 700 C without a spark plug (The problem is that if u...
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Why cant we use petrol as a fuel in CI engines?
It will ignite but due to vaporization of fuel there wont be complete combustion and engine will produce very high noise and increase in load increase...
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Why cant we use petrol as a fuel in CI engines?
Knocking will occur if you to auto ignite the petrol at 700 C. Also petrol may vapourise at such higher temperature. NOx emission is also possible...
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CrazyEngineers T-Shirt Revealed + Important Announcements + Giveaway!
The Best T shirt Design I have ever seen
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Terra Motors Launch 1000cc Kiwami Electric Bike In India - Say Goodbye To Petrol Stations!
But the sound and feel cant be awesome as race bikes that use fuel......
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Terra Motors Launch 1000cc Kiwami Electric Bike In India - Say Goodbye To Petrol Stations!
Huge price tag Cant expect good sale
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Honda Amaze SX Launched In India - Ordinary Is Out, Amazing Is In!
Good Efficient vehicle.......With great comfort as well
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AUTOMATIC SPEED CONTROL SYSTEM
For avoiding rash driving of the drivers we have to provide safety systems with in the vehicles mainly for 4-wheelers. We can make this by using...
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ROTATING CYLINDER VALVE ENGINE
The ability of a reciprocating internal combustion engine to empty and fill its cylinder efficiency is fundamental to its successful operation. The intake and the exhaust...
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HEAT RECOVERY STEAM GENERATOR
A common application for an HRSG is in a combined-cycle power station, where hot exhaust from a gas turbine is fed to an HRSG to generate...
1 reply -
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Nissan targets Autonomous Drive plan by 2020
Humans will be losing their control of the vehicle due to this..Because vehicle is controlling itself.. Also its really impossible to make all vehicles on the...
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Do you think sensors can avoid car accidents
Hmmmm ok sir Understood So low sized particles wont be troubling the sensors.........
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Do you think sensors can avoid car accidents
Hmm but it is leading to opinions only I am trying to find a alternative technical solution using sensors.... So only felt unfair on moving it...
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Do you think sensors can avoid car accidents
Admin I guess it is a automobile related post which can be allowed in Mechanical section
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A brief on Crash test
even tatanano has passed the crash test. How alto failed to pass it. Its really something wrong with the construction of its body. Both nano and...
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ALL INDIA FREE MOCK TEST FOR GATE 2014
Those who are preparing for GATE 2014 examination can attend this examination to check your progress. This free mock examination will be conducted by TIME institute...
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Do you think sensors can avoid car accidents
Now a days sensors are being used for detection of objects while taking reverse. A sound will be making us realize that there is some object...
8 replies -
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What is meant by oval pistons and elliptical pistons?
Both elliptical and oval pistons are used just to increase the power output and torque. Even 4 cylinder Oval piston engine s power matches the power...
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What is meant by oval pistons and elliptical pistons?
It was very impressive in terms of both technology and rule interpretation. It was actually evolved as V8 engine was banned from moto gp hence Honda...
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EXHAUST GAS ENERGY RECOVERY USING SHAPE MEMORY ALLOYS
Yes sir thank u. I think super chargers work well in varying engine speeds. But in this concept the efficiency of the system is directly proportional...
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What is meant by big bang engine?
Each connecting rod fires 90º from the next, that means the cylinders fire at 270°- 180°- 90°- 180°. The power pulses spread out to the rear...
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EXHAUST GAS ENERGY RECOVERY USING SHAPE MEMORY ALLOYS
About 40% of the heat energy is wasted in exhaust gas emitted by automobiles. In this project i am making attempt to recover exhaust heat energy...
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World’s smallest onroad car to Guinness record
Custom car maker Austin Coulson of the US set the record as the owner of the smallest roadworthy car, which can be legally drive on the...
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Ashok Leyland's BOSS range trucks launched.
This is a good truck on intermediate range... Can be a good competitor in the present day market.
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Materials used in Automobile construction
What about the seat materials which makes us feel comfort
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New Models for bio fuels from JBEI
ya i forgot to attach that document which contains that model. Here is that you can check this #-Link-Snipped-#
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New Models for bio fuels from JBEI
As concentration to replace petroleum fuels are now developing all over the globe the next fuel option is bio-fuels when compared with the electric vehicle type....
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Throttle Valve
A throttling valve is a device that is used to restrict flow to cause a considerable pressure drop. This in turn can cause a large temperature...
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Good year s V thread tyres
Good year s has been manufacturing Eagle F1 GSD 3 tyres in India from the last year. And its sucess is very huge. It has the...
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CEED 2014 Examination
CEED is common entrance examination for design. It is used in qualifying examination for doing post graduate examinations in design on IISc and IIT s. It...
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Direction Oxygen Injection makes zero emission vehicles?
I am thinking of doing a new project on reducing engine emissions. During intake stroke engine intake air thorough atmosphere which contains more amount of nitrogen...
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Why vehicles doesnt use wheels with bigger dia?
The circumference of a circular object, like a wheel, is found by multiplying its diameter by "pi" ("Pi" = 3.1416). This is the same as 2...
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Aluminium Car Brake Rotor
Institute of Materials Processing has introduced new brake rotor that could greatly improve vehicle braking systems with new, lightweight, low-cost brake rotor. IMP has developed...
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Volvo's Flywheel KERS Technology
The system, known as Flywheel KERS (Kinetic Energy Recovery System), is fitted to a vehicle’s rear axle and stores energy captured during braking, a concept related...
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Smart Materials Basics
Yes smart materials are being used in many cases in automobiles. There are about 200 motorized movable parts on the typical vehicle that could be replaced...
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Automatic reverse braking and distance measurement using ultrasonic
This Braking system is consists of ultrasonic sensor, Control Unit, Pneumatic breaking system. The Ultrasonic sensor is used to detect the obstacle. There is any obstacle...
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F1 Aerodynamic concept
The significance of aerodynamics can be seen primarily in the downforce. The search for greater downforce has become the driving factor behind entire Formula 1 teams....
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Smart Materials Basics
Some materials have the ability to change shape or size simply by adding a little bit of heat, or to change from a liquid to a...
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BMW Sauber Unique Steering wheel
In formula one we have many extraordinary technologies. Now look at this steering wheel. This has more than 35 buttons , dials , gauges , switches...
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Complicated F1 Steering wheel
A modern F1 car is the most technologically sophisticated race car on the planet, so naturally it’s got an equally complex steering wheel that jammed with...
3 replies -
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Hybrid Buses improves Air quality in Hanoi
A start to the new generation of emission less vehicles. Siemens and the Vietnam Motors Industry Corporation (Vinamotor) are launching the first hybrid bus with a...
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Indian made Nissan Micra version hits 32 European countries
We had always loved the petrol engine of the Micra as it was highly refined, and even the power delivery is linear. It never felt like...
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Alternative Fuels Basic
The following is a brief summary highlighting the main differences of these fuels. Much more comprehensive details of the fuel properties and compositions is available from...
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CEoM September 2013 - Scoring Scheme Update
ConquerorYou will need a minimum of 15 posts to do all that matehmmmmm thank u
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CEoM September 2013 - Scoring Scheme Update
I am unable to like any ones post. no symbol is visible also cant create a signature for mine no option available
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New Volvo drive E engine family
Volvo is making a new step in diesel engine technology with their E family engine. These engines will be offered with different levels of turbo charging...
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Innova Facelift coming soon in India
One of the most successful products of Toyota has been upgraded and going to hit hit Indian market by late September. The face lifted version of...
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Volkswagen Polo GT TSI
hmmmm. one of the best but toyata tops the service quality as it implemented international regulations in India
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Valve Sticking-Prevention and cure?
Maintaining correct valve clearance may reduce the valve sticking in case of small air craft engines as well as in automobiles. Also the sealing should be...
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Bosch develops new Electronic clutch
The Bosch e clutch allows drivers using manual transmission to use first gear without using the clutch. We can simply use the brake and gas pedal...
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Need help in finding details about Biogas
No i don't think so. We have to search for their availability and their storage placed and capacity. Also it should give same torque and power...
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Volkswagen Polo GT TSI
May be but not as good as their other variants of the same price tag
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Volkswagen Polo GT TSI
New Volkswagen Polo GT TSI (TWIN-CHARGED STRATIFIED INJECTION) is having greater German technology going to be offloaded in India. It has a direct injection Turbo charged...
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Flash point ans self ignition temperature
Auto ignition temperature depends on the chemical structure of the component and is depending on carbon chain breaking temperature. Hence petrol which is having some complex...
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Need help in finding details about Biogas
s now only seen i sent wrong link third one
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Need help in finding details about Biogas
Check out ford f250 i think it uses the biogas digestor
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Need help in finding details about Biogas
I think the site given below tells how biogas is being produced #-Link-Snipped-# This is modern biogas production plant #-Link-Snipped-# and finally this is the best...
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