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    City Windm

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    Table of Contents

    Project Brief

    Timeline

    Windpower Research

    Aermotor Research

    Three Companies

    KitchenAid

    Sketches

    Sketch Models

    Final Model Process

    Final Model

    Conclusions

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    4

    5

    6

    7 - 8

    9 - 10

    11 - 13

    14

    15 - 22

    23 - 24

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    Project Brief Timeline

    Design a windmill that would be more accessible to a single

    home using both the design language of Aermotor and a chosen

    company. The windmill should be cost effective, aesthetically

    pleasing, and be able to generate energy even in low wind

    environments.

    This project will be done individually over the course of eight weeks.

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    Wind Power Research Aermotor Research

    Wind power can be harnessed with a multitude of devices,

    though some are more effective than others. Both horizontal axis

    and verical axis windmills exist, thye are just different ways of

    accomplishing the same task.

    Wind pushes the blades of a windmill, which turns the main shaft in

    the gearbox and generates electricity. Many of the original windmills

    were built in order to pump water out of the ground for farms.

    The fastest moving part of the blade on a turbine is the blade tip. The

    Honeywell windmill takes advantage of this and generates energynot by spinning a center shaft, but in the motion of the blade tips. It

    works almost as though the entire blade structure is the main shaft in

    the center of the turbine.

    By utilizing this fact, the Honeywell turbine is able to be smaller, lighter

    and generate energy at lower wind speeds.

    Aermotor is the only windmill manufacturing company in the United

    States and has been around since 1888. Their windmills are meant

    for pumping water and they are very dedicated to the quality of their

    windmills.

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    Three Companies

    To begin this project, three companies were chosen and studied

    for their design language and brand semantics. From these three

    companies, one was chosen to use the design language of when

    designing the windmill.

    The three companies I chose were Skullcandy, Mercedes-Benz,

    and KitchenAid.

    Originally designed to be the worlds co olest earbud, Skullcandy

    lives by their motto :Every revolution needs a sountrack.

    They focus heavily on their engineering before tackling the aesthetic

    aspects of the design. For them it is about quality sound, then they

    design a seamless, highly customizable product that is aimed at the

    current generation. In the same line of thought, their target audience is

    people who are involved in outdoor action sports.

    With a mantra like Das Beste Oder Nicht (The best or nothing),

    Mercedes has to constantly outdo itself with new innovations and

    beautiful design. Known as one of the German Big Three, they are a

    luxury automobile company.

    Unlike many other luxury vehicles, Mercedes is a leader in safety

    innovation and maintains a very cohesive design over many

    decades. Mercedes are known for being long lasting and a vehicle

    that gets passed down the generations.

    Originally created to be used on Navy ships, KitchenAid got its

    name from someone claiming, I dont care what you call it, but I

    know its the best kitchen aid Ive ever had!.

    Their mantra, for the way its made, tells a lot about this company

    and their choices. KitchenAid products are made to be sturdy and

    passed down the generations. Their bold colors with clean chrome

    and white accents make them a statement piece in every kitchen.

    Their design not only brings a nostalgic feel to any kitchen with their

    retro styling, but every stand mixer creates a story that follows it

    down the generations.

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    KitchenAid

    KitchenAids most notable design features are the bold and bright

    colors with the crome, clear and white accents. The bold colors

    come in a wide variety to fit any home and any style.

    The products themselves are sturdy, simple to use and have

    rounded edges and touch points. The design is retro, but timeless

    and still fits in a modern style setting.

    In the design process, six words wer eused to describe the style of

    KitchenAid, as well as what they stood for.

    Timeless; a design that hasnt changed much in decades and stillfits in with things designed currently.

    Sturdy ; a product that doesnt fall apart and lasts long enough to bepassed down.

    Story; a connection is built with the product and memories arecreated with loved ones.

    Clean; simple design that is perfect in its execution, not cluttered.Statement; a bold design, bold colors and something thateveryone recognizes and knows.

    Family; fosters a bond between family members and gives a linkback to those we love.

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    Design - Sketches: Round 1

    The first designs started by being much

    more like the standard wind turbine, a

    tower with a body and blades at the top.

    Before long, designs that were suited

    more to the city began to come

    about. The beginnings of these were

    bridges that spanned between two

    buildings and could house parks and

    greenhouses on top of them.

    The design that garnered the most interest was more

    abnormal than most. It was a single fan that sat close to

    the building, just underneath a window and bridged to no

    other structure.

    The design and shape wasnt very far along, but the

    concept and ideas were just beginning to come about.

    Design - Sketches: Round 2

    This round of sketches was

    about finding the shape for

    thewindmill as well as looking

    at different methods for a

    windowsill garden on top of the

    windmill.

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    D S h R d 3 D S h M d l

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    Design - Sketches: Round 3 Design - Sketch Models

    This final round of sketches was mostly about

    the mechanics of the design. The final iteration

    included a gyroscope so that the fan could

    face downwards and get the most wind

    coming up the side of the building.

    This page also explored possibilities for how

    the windmill would attach to the side of the

    building.

    It also looks at possibilities for the fan bladedesign and how they would attach and

    ride on the inner ring, where the energy is

    generated.

    These sketche models were meant to explore the shape of

    the windmill body quickly. To see how the negative space

    and the curves interacted with the wall. They were also

    used to determine scale next to an average window.

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    Final Model Process

    Once the MDF parts were laser

    cut, I took the pieces and glued

    them on either side of a piece

    of blue foam. This gave me

    the width of the windmill that I

    wanted, while remaining light and

    sturdy.

    After the glue was set, I shaped

    the blue foam down to the exact

    shape of the laser cut pieces

    and rounded all of the MDF

    edges.

    I then used bondo to fill any

    imperfections and create a

    smooth surface.

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    With the imperfections fixed with

    bondo, spackling paste was

    used next to make a completely

    smooth surface. The pieces

    were also fit together to be sure it

    was correct.

    At the same time, the support

    structure for the inner ring was

    being glue together. This involved

    carefully placing many supports

    upright, then delicately putting a

    lot of weight on top to create a

    tight bond.

    All of the main pieces glued,

    shaped and sanded, put

    together for a sizing check

    and photo.

    Blue foam formed into rounded

    cylinders in order to be placed

    as buttons in the holes where

    the pivots are on the windmill.

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    Gluing bearing blocks into place

    so that the inner ring can spin in

    the main body of the windmill.

    The shaft was kept through the

    bearings during this process to

    ensure that the blocks would be

    aligned correctly across from

    one another.

    Bearings being glued into the

    center hub where the fan blades

    will attach to inside of the inner

    ring.

    All pieces were primed and

    parts that were not to be painted

    were covered with paper and

    taped off.

    Everything was painted,

    assmebled, details began to be

    added.

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    Adding silver to the inside of the

    main body with a white trim to

    offset it from the bold and vibrant

    red. The buttons can be seen

    here in the pivot points of the

    turbine.

    Putting the fan blades on the hub

    and attaching all pieces to the

    inner ring of the turbine.

    All pieces put together and complete.

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    Materials

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    Materials

    Main Body:

    The main body would probably

    be made of cast aluminum

    so that it was light weight and

    still strong. The color would be

    applied using powdercoat and

    would have many different color

    options to choose from. The

    powdercoat would also keep

    the aluminum from rusting.Inner Ring:

    A rolled aluminum C-channel.

    This would allow the fansblades to turn inside of the

    channel and generate energy

    with the faster moving wing tips

    than the center of the fan.

    Fan Blades:

    ABS Plastic, it would be

    lightweight, weather resistant,

    cheap and easy to replace if

    the blades were to be broken

    somehow.

    Accent Pieces:

    ABS Plastic, because these

    parts are more for coveringseams and making the inner

    workings more appealing, they

    dont have to withstand the same

    load as most parts and can be

    made out of plastic.

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    Final Model

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    Final Model

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    Conclusions

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    Conclusions

    In conclusion, Ive learned that most people think of wind turbines as

    these large structures and dont realize how small scale windmills

    can generate enough energy to cover sixty percent of the average

    home usage.

    The wind that is almost constant and reasonably strong in cities is

    an underestimated source of green, renewable energy for bustling

    urban settings. Many different options could be explored that would

    provide cities with energy that is cleaner and cheaper. These options

    could also serve more than one purpose and help the city overall to

    be cleaner.

    For the actual model, if I could go back and do the whole thing over

    again with real materials and more time, I would change the exact

    arrangement of the colors. There would be a little less red, and more

    white so that it was more balanced and not quite as heavy on the

    eye.

    The materials would be mostly aluminum and plastic because they

    are cost effective, and light weight.

    I would also carve the shape of the windmill a lot more so that it

    wasnt as flat and was more of an inviting shape all around.

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