Does ADV makes sense as a Daily Driver? ft. Royal Enfield Guerrilla 450
Hybrid Vehicles - Alternative to BEV
Helmet - one hell of an issue
Heart of The Matter!!!
Chapter 8:
As we ended the last chapter, one particular memory came flashing in my head. It was of a particular event that made 'Mumbai' standstill for nearly 4 days. That was the very fateful day of 26th July 2005. Massive floods that had engulfed Mumbai & it's suburban areas in water, some almost neck deep. I was in school when the flooding began & since we were the senior students, we were tasked with taking the kids to safety through almost 2.5 feet to 3 feet of water that flooded our school ground. My Dad was back home from his Project, just a day before, Jetlagged. Even in that situation, he kept is calm & went to pick up my Mom from her office premise near Tekdi Bungalow area in Thane. The office was in an elevated level, hence did not face any trouble of flooding, but that was not the case with the areas around it. Some areas had almost 550-600mm of waterlogged. Such depths are enough to test some of the "so-called" SUV's of the current generation. That day, he not only had to risk driving through the waterlogged areas covering 200-250 meter stretches of dense, unclear water but also navigate through the field of cars stalled due to water. He did this because he had complete trust in our GreyGhost, Daewoo's Cielo (2000-2004).
The situation was such where
either we could have made it through or could have ended like the endless cars
around, Stalled & Rendered useless in the water. We made it through, but
with damaged Brake Calipers. Lucky enough I would say. When home, I asked him
why he took the risk of going through, as even new cars were completely damaged
in the water? His reply was that he completely trusted the 1.5L 16V A15MF
Engine manufactured by GM. He knew that it was as reliable as his Own Heart
& would not give up in such a situation. He also added that the Love we
provide to our GreyGhost over the years, made sure that she pulled us out of
danger, after all, she was our first car in our family & we loved her like a
family member.
When it comes to Cars or Bikes, The heart is what matters the most. Heart in this case is the Engine. Engines have
pushed the vehicle from being completely relied on animals for movement to
being self-propelled.
The most common type of engine is
Petrol or Gasoline Powered engine. The first practical petrol engine was built
in 1876 in Germany by Nicolaus August Otto. Various scientists and engineers
contributed to the development of internal combustion engines. In 1791, John
Barber developed a turbine. In 1794 Thomas Mead patented a gas engine. Also, in
1794 Robert Street patented an internal-combustion engine, which was also the
first to use the liquid fuel (petroleum) and built an engine around that time.
In 1798, John Stevens designed the first American internal combustion engine.
In 1807, French engineers Nicéphore and Claude Niépce ran a prototype internal
combustion engine, using controlled dust explosions, the Pyréolophore. This engine
powered a boat on the Saône river, France. The same year, the Swiss engineer
François Isaac de Rivaz built and patented a hydrogen and oxygen powered
internal-combustion engine. The fuel was stored in a balloon and the spark was
electrically ignited by a hand-operated trigger. Fitted to a crude four-wheeled
wagon, François Isaac de Rivaz first drove it 100 meters in 1813, thus making
history as the first car-like vehicle known to have been powered by an
internal-combustion engine. In 1823, Samuel Brown patented the first internal
combustion engine to be applied industrially in the U.S., one of his engines
pumped water on the Croydon Canal from 1830 to 1836. He also demonstrated a
boat using his engine on the Thames in 1827, and an engine-driven carriage in
1828. Father Eugenio Barsanti, an Italian engineer, together with Felice
Matteucci of Florence invented the first real internal combustion engine in
1853. Their patent request was granted in London on June 12, 1854, and
published in London's Morning Journal under the title "Specification of
Eugene Barsanti and Felix Matteucci, Obtaining Motive Power by the Explosion of
Gasses". In 1860, Belgian Jean Joseph Etienne Lenoir produced a gas-fired
internal combustion engine. In 1864, Nicolaus Otto patented the first
atmospheric gas engine. In 1872, American George Brayton invented the first
commercial liquid-fueled internal combustion engine. In 1876, Nicolaus Otto,
working with Gottlieb Daimler and Wilhelm Maybach, patented the compressed
charge, four-stroke cycle engine. In 1879, Karl Benz patented a reliable
two-stroke gas engine. In 1892, Rudolf Diesel developed the first compressed
charge, a compression ignition engine. In 1926, Robert Goddard launched the
first liquid-fueled rocket. In 1939, the Heinkel He 178 became the world's
first jet aircraft. In 1954 German engineer Felix Wankel patented a
"pistonless" engine using an eccentric rotary design.
Continued......
Moving On It's Own.
Chapter 7:
Continued......
Automatic
Most modern North
American and some European and Japanese cars have an automatic transmission that selects an
appropriate gear ratio without any operator intervention. They primarily
use hydraulics to select gears,
depending on pressure exerted by
fluid within the transmission assembly. Rather than using a clutch to engage the transmission, a fluid flywheel,
or torque converter is placed in
between the engine and transmission. It is possible for the driver to control
the number of gears in use or select reverse, though precise control of which
gear is in use may or may not be possible.
Automatic
transmissions are easy to use. However, in the past, some automatic
transmissions of this type have had a number of problems; they were complex and
expensive sometimes had reliability problems which sometimes caused more
expenses in repair, have often been less fuel-efficient than their manual
counterparts due to "slippage" in the torque converter, and
their shift time was slower
than a manual making them uncompetitive for racing. With the advancement of
modern automatic transmissions, this has changed.
Attempts to improve the fuel efficiency of automatic transmissions include the use of torque converters that lock up beyond a
certain speed or in higher gear ratios, eliminating power loss, and overdrive
gears that automatically actuate above certain speeds. In older transmissions,
both technologies could be intrusive, when conditions are such that they
repeatedly cut in and out as speed and such load factors as grade or wind vary
slightly. Current computerized transmissions possess complex programming that
both maximizes fuel efficiency and eliminates intrusiveness.
This is due mainly
to electronic rather than mechanical advances, though improvements in CVT technology and the use of automatic
clutches have also helped. A few cars, including the 2013 Subaru
Impreza and the 2012 model of the Honda Jazz sold in the UK, actually
claim marginally better fuel consumption for the CVT version than the manual
version.
For certain
applications, the slippage inherent in automatic transmissions can be
advantageous. For instance, in drag racing, the automatic transmission allows the car to stop with
the engine at a high rpm, known as the
"stall speed" to allow for a very quick launch when the brakes are
released. In fact, a common modification is to increase the stall speed of the
transmission. This is even more advantageous for turbocharged engines, where the turbocharger must be kept
spinning at high rpm by a large flow of exhaust to maintain the boost
pressure and eliminate the turbo the lag that occurs when the throttle suddenly
opens on an idling engine.
I know that I got a
lot Technical for a while, but getting the technical baggage out was also
necessary, as I feel that every one of us should understand the Core associated
with any cars and bikes available today.
My goal through my
blogs are not merely to assist you guys in making the right decision with your
Car or Bike, but also make you aware of what it takes to keep it going through.
Through my personal
experience, I can say one thing with utter Confidence, "If you love your
Car/Bike like you love yourself, She will never betray you in your entire
Lifetime". The passion & energy you pour in her, she returns you in
the time of your need, by taking all the damage on her. Respect her, Try to
feel her Heartbeat sync with your Own. That moment when you and your machine
becomes one is the most rewarding moment for any Driver's/Rider's Life. These
are the moments that we live for.
Since we are ending
this chapter on our Heart, Let's start the next one with our Machines
Heart.......
Keep on Moving!!!
Chapter 6:
Continued......
Automated manual /
Semi-automatic, also called Automated-clutch manual, this is a hybrid form
of transmission with an integrated electronic (electromechanical,
electro-hydraulic, or electro-pneumatic) control system handling manipulation
of the clutch automatically, but the driver can and still may be
required to take manual control of gear selection. Most modern automated
manuals with automated clutches can operate as conventional automatics
transmissions in a fully automatic driving mode, removing the need for the
driver to take any manual control of the gear selection. This is sometimes
erroneously called a clutchless manual or a semi-automatic
transmission.
Modern automated manuals can
simply and best be described as a standard manual transmission, with an
automated clutch, and automated clutch and gear shift control. Many of these
transmissions allow the driver to fully delegate gear shifting choice to the
control system, which then effectively acts as if it was a regular automatic
transmission. They are generally designed using manual transmission
"internals", and when used in passenger cars, have synchromesh
operated helical constant mesh gear sets.
Semi-automatic transmissions are
conventional manual transmissions, usually operated with an automatic
clutch or another kind of partially automatic transmission mechanism. However,
they require full driver control of the manual gear selection, i.e., they are
partially automatic, and partially operated manually, by hand. The driver must
manually operate and is required to shift through the gear ratios via the
H-pattern shifter. An example of this transmission type in automobiles is
the VW Autostick semi-automatic transmission, a conventional 3-speed
manual transmission, with a vacuum-operated automatic clutch, and an H-pattern
shifter. Conventional semi-automatic transmissions do not have an automatic
mode, unlike the more modern automated manual transmissions, which is an
automatic transmission type containing both manual and automatic shifting
modes, and use computerized gear shift and clutch control. Modern automated
manuals are essentially automatic transmissions, which use the internal
mechanical build and design of a manual transmission, but everything is electro-hydraulically operated. A clutch is also used in place of a torque converter,
like in a manual transmission.
A dual-clutch transmission
alternately uses two sets of internals, each with its own clutch, so that a
"gearchange" actually only consists of one clutch engaging as the
other disengages providing a supposedly "seamless" shift with no
break in or jarring reuptake of power transmission. Each clutch's attached
shaft carries half of the total input gear complement with a shared output
shaft, including synchronized dog clutch systems that pre-select which of its
set of ratios is most likely needed at the next shift, under command of a
computerized control system.
There are also sequential
manual transmissions that use the rotation of a drum to switch gears, like
what is used on a fully manual motorcycle transmission. These can be designed
with a manual or automatic clutch system and may be found both in automobiles
particularly Track and Rally Race cars, motorcycles and quadbikes and scooter
with centrifugal clutch.
Continued......
Ways Through Which We Move Along.
Chapter 5:
Not all of us move at the same pace. Some of us are too quick while some of us take our own time to get moving along. This is nature’s way of programming, which is necessary for us to survive.
Imagine us all programmed to move at the same speed (Top Gear), even though we all have different hearts (Engine). Not everyone is made that Torquey enough to break inertia, even in the highest gear.
Some will stall, some will judder, some unique
ones will get a move on. But in that process, the fuel consumed will make no
sense to our environment, our society.
For our society to function, we required all its Cogs to move in a synchronous, harmonic way. Which means that we need different programming for every one of us, same way each and every Engine requires a transmission suited to its needs. That's how we come to different types of transmission available around us.
Manual transmissions come in two basic types:
·
A simple but
rugged sliding-mesh or unsynchronized/non-synchronous system,
where straight-cut spur gear sets spin freely, and must be synchronized by the
operator matching engine revs to road speed, to avoid noisy and damaging
clashing of the gears
·
The now
ubiquitous constant-mesh gearboxes, which can include non-synchronized,
or synchronized/synchromesh systems, where typically diagonal cut
helical, or sometimes either straight-cut, or double-helical gear sets are
constantly "meshed" together, and a 'dog clutch' is used
for changing gears. On synchromesh boxes, friction cones or
"synchro-rings" are used in addition to the dog clutch to closely
match the rotational speeds of the two sides of the declutched transmission
before making a full mechanical engagement.
The former type was standard in many vintage cars (alongside e.g. epicyclic and multi-clutch systems) before the development of constant-mesh manuals and hydraulic-epicyclic automatics, older heavy-duty trucks, and can still be found in use in some agricultural equipment.
The latter is the modern standard for on- and off-road transport manual and automated manual transmission, although it may be found in many forms, non-synchronized straight-cut in racetrack or super-heavy-duty applications, non-synchro helical in the majority of heavy trucks and motorcycles and in certain classic cars the Fiat 500, and partly or fully synchronized helical in almost all modern manual-shift passenger cars and light trucks.
Manual transmissions are the most common type outside of North America and Australia. They are cheaper, lighter, usually give better performance, but the newest automatic transmissions and CVTs give better fuel economy.
Some manual transmissions have an extremely low ratio for first gear, called a creeper gear or granny gear. Such gears are usually not synchronized. This feature is common on pick-up trucks tailored to trailer-towing, farming, or construction-site work. During normal on-road use, the truck is usually driven without using the creeper gear at all, and second gear is used from a standing start.
Some off-road vehicles, most particularly the Willys Jeep and its descendants, also had transmissions with "granny first's" either as standard or an option, but this function is now more often provided for by a low-range transfer gearbox attached to a normal fully synchronized transmission.
Continued......
Tips to remember when negotiating with a Potential Buyer.
Selling anything in today’s time &
age is not a problem. Be it some antiques owned by the family, some gadgets
that are barely being used or something big like ‘a House’ or ‘a Car’. The Internet
has made it a lot easy for sellers to get in touch with the buyers directly.
Cars, for most people, are not just a means of transportation. There are emotions attached, especially when it is their first car. Therefore, in most cases, when selling a car, it is important for us to not only find a good home for it but also to price it correctly justifying all the work put on it during the years of ownership.
It is easy to understand why many questions can run through the mind when people start considering selling their present car. But once the decision is made, the next step is to find a good buyer. During the negotiation round, one needs to make sure that he/she does not fall below the minimum price that was have set for their car. Which means that one has to put the “Negotiator Cap” on and make the deal while selling their used car. Here are a few steps that he/she should keep in mind while selling a car.
1. Negotiating on the basis of well-maintained Documents / Service History while selling a car.
When selling a car, it is important for prospective customers to know that he/she has properly maintained the car and that it has gone through only authorised service channels for the majority of its time were under his/her ownership. This can not only create trust in the buyer but also will let him/her command a premium over similar but dodgy cars in the market.
2. Read the “Buyers Mind” & talk about what they want.
When meeting the buyer, trying to understand his/her actual requirement through the conversation is the key to striking a deal. it is an important step for negotiating a perfect price for the car. Once the buyer ready to take a look, promoting the stand out points of the car, as per what he/she has in mind is crucial. for example, if a family person is looking for a car for his/her usual family commute, then one needs to talk about ‘how spacious the car is’ or ‘how the boot space is enough for those weekend family excursions’ as this type of a buyer might not be that much interested in ‘aftermarket sporty instalments’ that are done on the car. Or if it a young/single (20-28-year-old) buyer, looking for first car him/herself, then he/she will not be concerned about the ‘backseat comfort’ or ‘how great the fuel economy is’. For them, it is primarily going to be the experience of driving, rather enjoying their very own vehicle.
3. Giving Buyer’s a few good Payment Options.
It is always good to keep a few ‘Payment Options’ ready if the need arises. Getting the full payment, either in Cash or A cheque is the most ideal solution. But if the buyer is a Known person, someone who can be trusted & has a good financial history, then allowing them to go for part-payment method (payment via post-dated cheques) for the car is something that would be beneficial to both the buyer & the seller.
4. Showing them the homework is done for getting the price right & how it will be a value for their money proposition.
Explaining the entire homework done for estimating the right price is a must. Going through that effectively, he/she can show the buyer the research work done to come to the price of the car that has been quoted to them. This will not only build trust with the buyer but also allow him/her to avoid unreasonable negotiations with them.
Also making the buyer understand how much of a ‘Value for Money’ deal him/her is getting is essential. For someone going for a used car, it should be made evident that pre-owned car deals are much more value for money than going for a new car purchase. If one is made to understand about how much money him/her saves by avoiding deprecation that occurs when he/she buys a new one and also the fact that he/she is getting a well-maintained car too, which means that he/she can save on the added expenditure for running a new car through its initial services. This also allows us to keep the negotiations to the minimum.
5. Highlighting the USP’s & Helping with the formalities while selling a car.
Bragging about the car is no crime, especially when you are planning to sell it. No deal can be made without marketing the car properly in the first place. When the car is loved & kept well maintained, it shows beyond mere words. There may be a reason to sell the car, but that doesn’t necessarily mean that the ‘Love’ for it is gone. Promote ‘special’ or ‘segment-best features’ and attributes about the car. Tell the buyer about the way it handles, how frugally it runs, how easy-to-use or comfortable it is on those long cross-country journeys. When talking about the USP’s of the car, the buyer can sometimes get connected with it, before even buying it. This can also allow reducing the negotiations, as the decision can go towards an emotional side, rather than being completely on the practical side.
Also assisting them with the legal formalities can go a long way in making the deal a pleasant one. If the buyer is someone you know or if he/she feels genuine, getting the documentation & formalities done for him will reduce the hassle the buyer feels when he is opting to buy a used car. This also makes the buyer negotiate less, as he feels he/she is getting the most for his money. Making sure that you pre-plan & add the expense in your final quote, will help in getting the maximum amount possible for the car.
Let's Do Some Burnouts!!!
Chapter 4:
"Every day is a new day" a saying that makes sense, for us all. Each day we wake up, it requires us to exert different levels of energy, to go about the day. Each task has its own requirement and rewards. Each task takes something from us and puts it to use in our own realities. Each task has its own pace requirement, which is fulfilled by our bodies, by selecting 'the Right Gear at the Right Time'.
What it means when we say that,
is that even though our body has the capability to go a lot higher, faster, if
going that way unnecessarily, it will wear us out and make us use our energy in
a very inefficient way.
Same goes with our Beloved
Vehicles. What good is it, if we keep on doing burnouts every time we want to
move on? We need some sort of modulation, some form of control between
Axle/Differential and Engine.
That is where a transmission
comes in play. By definition, a transmission is a machine in
a power which provides controlled application of the power. Often the
term 5-Speed transmission refers simply to the gearbox that
uses gear and gear trains to
provide speed and torque conversions from a rotating power
source to another device. In British English, the
term transmission refers to the whole drivetrain,
including clutch, gearbox, Driveshaft (for rear-wheel
drive), differential, and final drive shafts. In American English,
however, the term refers more specifically to the gearbox alone.
The most common use is in a motor vehicle, where the transmission adapts the output of the engine to the drive wheels. Such engines need to operate at a relatively high rotational speed, which is inappropriate for starting, stopping, and slower travel. The transmission reduces the higher engine speed to the slower wheel speed, increasing torque in the process. Transmissions are also used on pedal bicycles, fixed machines, and where different rotational speeds and torques are adapted. Often, a transmission has multiple gear ratios or simply "gears" with the ability to switch between them as speed varies. This switching may be done manually by the driver or automatically. Directional, that is forward and reverse control is also provided. Single-ratio transmissions also exist, which simply change the speed and torque (and sometimes direction) of motor output.
In motor vehicles, the
transmission generally is connected to the engine crankshaft via a flywheel
or clutch or fluid coupling, partly because internal combustion engines cannot
run below a particular speed. The output of the transmission is transmitted via
the driveshaft to one or more differentials, which drives the
wheels. While a differential may also provide gear reduction, it's primary purpose is to permit the wheels at either end of an axle to rotate at different
speeds, essential to avoid wheel slippage on turns, as it changes the direction
of rotation.
Like life, we can keep on moving
ahead smoothly, if we are in ' the Right Gear at the Right Time'. Sure,
burnouts feel good from time to time, constantly starting with burnout not
only consumes our tyres(body) but also our precious fuel(energy) and start
slowly breaking down our Engine Blocks (Heart & Mind).
No matter how much fun it can be,
what good it is, if we cannot extract our full potential and stretch out for
those precious extra miles which matter at the end of our journey.
Even though I said " let’s
do some burnouts", let us all "do that responsibly".
From Rocks to Roll.
Chapter 3:
As we talked about Wheels last
time, the thought grew deeper, no matter how important invention the wheel was,
alone it was useless. The wheel is more like the 'Jack of all trades and Master of
None'. We have an existence of wheel since early stages of Stone Age, but the use
of the wheel as a mode of transportation dates back to 4200-4000 BC.
One of the first applications of
the wheel to appear was the Potter's wheel, used by prehistoric cultures
to fabricate clay pots. The earliest type, known as "tournettes" or
"slow wheels", were known in the Middle East by the 5th
millennium BC. One of the earliest examples was discovered at Tepe
Pardis, Iran, and dated to 5200–4700 BC. These were made of stone or clay
and secured to the ground with a peg in the center but required significant
effort to turn. True potter's wheels, which are freely-spinning and have a
wheel and axle mechanism, were developed in Mesopotamia (Iraq) by
4200–4000 BC. The oldest surviving example, which was found
in Ur (modern-day Iraq), dates to approximately 3100 BC.
Evidence of wheeled vehicles
appeared by the late 4th millennium BC. Depictions of wheeled wagons found on
clay tablet pictographs at the Eanna District of Uruk, in the Sumerian
civilization of Mesopotamia, are dated between 3700–3500 BC. In the second half
of the 4th millennium BC, evidence of wheeled vehicles appeared
near-simultaneously in the Northern Caucasus (Maykop culture) and Eastern
Europe (Cucuteni–Trypillian culture). Depictions of a wheeled vehicle appeared
between 3500 and 3350 BC in the Bronocice clay pot excavated in a Funnelbeaker
culture settlement in southern Poland. In nearby Olszanica, a 2.2 m wide door
was constructed (2.2 wide doors were constructed) for wagon entry; this barn
was 40 m long and had 3 doors. Surviving evidence of a wheel–axle combination,
from Stare Gmajne near Ljubljana in Slovenia (Ljubljana Marshes Wooden Wheel),
is dated within two standard deviations to 3340–3030 BC, the axle to 3360–3045
BC. Two types of early Neolithic European wheel and axle are known; a
circumalpine type of wagon construction (the wheel and axle rotate together, as
in Ljubljana Marshes Wheel), and that of the Baden culture in Hungary (axle
does not rotate). They both are dated to 3200–3000 BC. Historians believe that
there was a diffusion of the wheeled vehicle from the Near East to Europe
around the mid-4th millennium BC.
The mechanical advantage of a
simple machine like the wheel and axle is computed as the ratio of the
resistance to the effort. The larger the ratio the greater the multiplication
of force (torque) created or distance achieved. By varying the radii of the
axle and/or wheel, any amount of mechanical advantage may be gained. In this
manner, the size of the wheel may be increased to a convenient extent. In this
case, a system or combination of wheels (often toothed, that is, gears) are
used. As a wheel and axle is a type of lever, a system of wheels and axles is
like a compound lever.
Got a bit, sorry, a lot technical
didn't I. Bear with me for another chapter, as we have now got the wheel
rolling. And as they say, " Life.....it keeps rolling on."
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