Sunday, March 25, 2018

Girls in Indian Motosports

Girls in Indian Motorsports

It is quite an honour to publish this post.Indian girls have really broken the shackles to turnaround the  stereotype approach of the society .Girls like Mira Erda,Sneha Sharma ,Neharika Yadav and Alisha  have broken many records and have proved a benchmark for current generation.Lets have a look at some of the next gen power girls.

Mira Erda

Mira Erda was born and brought up in Gujarat.She started Karting at the age of 8 on a track build by her father.She became an active racer at the tender age of 9 and was the youngest girl in the Indian Motorsport circuit at the national level.She was competing in the LBG formula 4 till last year.She even defeated stronger and bigger boys by winning the rookie champion of the year during the FMSCI awards.
Image result for mira erda
Mira has already participated in about 75 races both at the national and interntional level.She is going to race for JK Euro which features the BMWFB02 thus becoming one of the youngest Indian drivers to race at this level.
But her journey was not that easy.The trainer during her karting days was not at all supportive
It was all due to the efforts and the investment of her dad which encouraged her to choose motosports as a career.

Dr.Neharika Yadav

In a sport dominated by men Dr Neharika is the only super bike racer in the country.She balances her twin pursuits of dentistry and being the fastest women on bike.
Her journey from books to track was very challenging.She hadan accident while persuing dentistry and and she lost movement on her right hand.
She had to consult various experts for rectifying her right hand .finally a surgeon from USA ensured her for  50 percent movement.
Image result for dr niharika yadav biker
After her surgery she was determined to follow both her profession and her passion.Years of determined practice and the guidance of senior and pro fellow riders nurtured the bike racer in her.
Dr Neharika started her biking journey with Honda CBR 250 and then shifted to KTM 390RC.
Finally she got the taste of Ducati 899 Penigale.She has already completed 2000 kilometres of superbiking at the Buddh International circuit.
She truly deserved the destiny-Fastest Superbiker Lady in the Country.


Sneha Sharma

Fueled by her passion Sneha Sharma knew exactly what career she wanted to persue even when she was 16 years old.Today this girl is not only the fastest racer in the country but also a pilot with Indigo airlines.
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Sneha Sharma's  mother took her to a local track in Mumbai when she was 16 years old. In 2010 she graduated to cars from karts and has also competed in the JK tyre national racing championship.
She secured second position in her 4 stroke category at the JK tyre national karting championship 2009.Sneha Sharma was also shortlisted for the 2015 Volkswagen  Vento Cup and the Toyota Etios Cup in India.Sneha Sharma also competed in Mercedez Young Star Program and secured top 5 position.She eventually got the title of India's fastest female racer.Her journey in the racing arena has been a hard struggle.Being a girl and belonging not to so rich background she did not get sponsorship fees and qualified instructors.She learnt basics of braking and cornering from the simple mechanics.
She has to work at various positions on the race track to sustain herself  in the racing competition.
Being a commercial pilot at Indigo Airlines she had to giggle between her profession and her passion.
The racing is scheduled in such a way that sometimes there are six races in a month.So she has to plan well in advance to persue her passion.She was also offered racing seats in Germany and Malasia.
Overall she has won 6 race victims and 14 runner up positions.

Alisha Abdullah

Alisha Abdullah has got the unique distinction  of being the only Indian women super bike racer and the fastest Indian woman car racer and fastest Indian woman car racer.Sh
She has also acted in a Tamil movie Irumbu Kuthirai
Alisha has been fascinated by racing since she was a kid.At the age of 13 she won MRF national go karting championship.Alisha has got huge distinction of becoming the first Indian woman to get a podium finish in an International Motosport Competition,the Toyota Vios Cup  in 2014.
Alisha switched from four wheels to two wheels in 2004.
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Competing at the various car racing events was becoming an expensive affair for the Alisha's family and so she shifted towards motorbike racing.
Alisha Abdullah has started her own Racing Academy at the outskirts of Chennai.She wants more and more women to represent India on the global platforms in the years to come.

Thursday, March 22, 2018

AUTOMATIC TRANSMISSION EXPLAINED


AUTOMATIC TRANSMISSION EXPLAINED

According to ICRA(Information and Credit Rating Agency of India Limited),the demand in the Indian car market will move towards automatic transmission in the next 4-5 years.Currently  upto  5 percent cars in the mass market segment are equipped with automatic transmission .The relatively lower proportion of the automatic transmission is due to customers fear about long term reliability and relatively lower fuel efficiency.
Automatic transmissions are relatively new for the Indian customers especially in the mass market .Lets have a look at the the concept and different variants of automatic transmission.

Image result for automatic transmission


Concept:
A transmission is a connection between the engine and the drive wheels of a vehicle.It transforms torque and horsepower to various  speed limits.
In other words it sends power from the first part to the second part to make the car move forward and backward.
The automatic version of the gearbox can change gears with the movement of the vehicle,the driver does not need to do anything except for selecting different modes.
Alfred Horner Munro a Canadian was the first person who patended the concept  of automatic transmission.His concept was developed into first automatic transmission by American Oscar H Banker.General Motors introduced the first modern and mass produced self-shifting  gear called Hydramatic in 1940.



Types of Automatic Transmission

1.Torque Converter

Torque Convertor is the most common type of automatic transmission.Unlike the manual gearbox,it does not use a clutch to change gears.The torque convertor uses thick hydrullic fluid to transfer drive from the engine to the gearbox.Because of this fluid link,torque convertor automatics are usually able to change the gears smoothly.
The drawbacks of the torque convertor is that it is not the most efficient way of transferring the engine’s power.So this type of transmission can be a little heavier on the fuel consumption and is very slow to respond during gear changes.
The gearbox is used in many BMW,Jaguar and Mercedez models like ZF-8-F,ZF 8HP,ZF-9 speed,9G Tronic,Geartronic.
Among Indian cars it is used in current generation Hyundai Verna,Mahindra XUV 500,Tata Hexa andFord Ecosport .

                                             Torque Converter

2.Automated Manual  Transmission

As the name suggests a car with an automated manual gearbox has a manual gearbox that is operated electronically.It is also known by other names like AGS,AMT,SAT,etc
This transmission uses a regular clutch and gear setup but the automation is done with the help of sensors,actuators,processors and pneumatics.Sensing the throttle output,it disengages the clutch automatically,selects a new gear and then re-engages the clutch.
The disadvantages of this gearbox is that it is quite a big task for the gearbox is that it is quite a big task for the gearbox to do all that both quickly and smoothly.That is why this gearbox is jerky in action
The AMT is used in the cars like Alto K10 AGS,Dzire/Swift AGS,Tata Zest Ftronic and Renault Duster AMT.

AMT GEARBOX 


3.Continuous Variable Transmission (CVT) .

 Continuous Variable Transmission  is also called single speed transmission or pulley transmission.It is the twist and go type of transmission  present in scooters like Honda Activa.
In CVT automatic transmission there are two pulleys connected by a belt.The advantages of CVT is that the size of the pulleys can change from small to large and infinite sizes in between.
The engine’s pulley will be small when you start your car.But as the car gathers  speed,there is reduction in the size upto top speed.Inbetween the pulleys can change from small to large and thus there are infinite sizes.
The drawback of CVT is that the energy loses due to friction are greater with a CVT.Moreover the engine note will become coarse in action as soon as you rev hard the throttle.This is called Rubber Band Effect.


CVT TRANSMISSION


4.Dual Clutch Transmission

This transmission is also called DSG(VAG),PDK(Porsche),DCT(Ford,FCA)
A dual clutch automatic transmission has two clutches but it does not mean that there are two clutch pedals in the car.
The whole process is controlled by car’s ECU.There are two shafts for gear changing,one for the odd numbered and another for the even numbered gears.Both of these shafts have their own clutch.One clutch controls the odd numbered gears and the other controls even numbered gears.
With the help of this gear box the shift from lower to upper gear or vice versa takes place in a fraction of a second.It disengages one clutch and engages another clutch for changing of gears.This  transmission offers faster gear changing and seamless pulling power.DCT offers faster gear changing and seamless pulling power.DCT offers higher efficiency than traditional transmissions.

DCT GEARBOX


5.Tiptronic Transmission
AUTOMATIC TRANSMISSION EXPLAINED
Tiptronic is the registered trademark owned by Porsche.Many other car manufacturers like Land Rover and the full Volkswagen Group used this gearbox under liscene.
This transmission is also called ‘manumatics’.This system allow drivers to choose whether they want to drive automatics,where the computer does gear  shifting or manual mode where the driver has the opportunity to change the gears.This type of transmission employs an additional gate.In most of the cars  the gear lever  when  moved  towards left activates the mode.If the driver fails to shift in proper time,the gearbox shifts to automatic mode once again.

TIPTRONIC GEARBOX

Which transmission should you use?

Well it all depends on the make ,model and the type of performance you are looking for.Besides  the budget is an issue too.With increased congestion in our cities and advancement  in technology will make automatic transmission affordable and reliable.The Indian automotive industry is definitely going towards automation. 





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