spiral equiation - maths - excell

Completado Publicado Oct 9, 2015 Pagado a la entrega
Completado Pagado a la entrega

I need a excel spreadsheet for below.

This is for a machine that will coil rope (see pictures attached). The linear speed of the rope needs to be constant, and the coiling motor speed needs to slow down as the rope linear speed increases as the coil gets larger (whip effect). So we get a constant linear rope speed.

The ropes are small, but all different diameters and lengths. They are coiled by a small turning centre disk that is about 15/20mm in diameter. This can be represented as (D1) from the spiral command.

I have taken this picture of a spiral from the internet – so not sure if this is correct. The gap between the coils are 0.

Inputs (changeable / constants);

Length of rope (L);

Start diameter (D1);

Diameter (W) of rope;

Rope linear speed (meters per second)

Outputs (not changeable)

Total time to coil;

Coiling rotation speed (output as graph – RPM over Time)

Before I award I need proof you can do this and explanation. So no point bidding if you cant do it.

I also need this very quickly. So state the quickest time to complete.

Thanks

not a big job for someone good at maths

Algoritmos Ingeniería Matemáticas Física

Nº del proyecto: #8650212

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13 propuestas Proyecto remoto Activo Oct 11, 2015

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manonlevukyan

Hi there, I don't use MS Office, but I implemented a draft version of the spreadsheet in Google Sheets: [login to view URL] Reg Más

£33 GBP en 1 día
(3 comentarios)
4.3

13 freelancers están ofertando un promedio de £79 por este trabajo

VolKa

Hi. I am sure I can do this. Regards.................................................................

£80 GBP en 2 días
(164 comentarios)
6.7
samitXI

A proposal has not yet been provided

£66 GBP en 3 días
(143 comentarios)
6.6
Is88

A highly experienced Mechanical Engineer with years of invaluable experience and completing projects from conception to completion with 100% accuracy, dedication and quality. I can handle the task. thanks

£100 GBP en 1 día
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6.2
dimitarpartenov

A proposal has not yet been provided

£100 GBP en 3 días
(70 comentarios)
5.7
Stevewh

Hi, i understand the problem, i checked the images I checked more carefully the problem and i have an idea to get an aprox formula of the things you are needing. I can do it today I think i can start now if Más

£111 GBP en 1 día
(12 comentarios)
3.9
Mazharhameed91

hello brother i will do it i have the best team of mathematics and physics i will do this perfectly for you

£84 GBP en 2 días
(1 comentario)
1.6
abhi4252

I am a graduate from one of the reputed colleges in INDIA, NIT warangal and I think i can do this task in good time and with minimal errors or mistakes. Looking forward for a positive reply. Thank you.

£21 GBP en 3 días
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salhi

I'm professional engineer and i have diversified experience in engineering practices. I'm looking for fresh jobs. I'm new to freelancer. Please give me a chance to work with you. I'll do the job in time. Regards Sa Más

£20 GBP en 5 días
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0.0
nsarotba

A proposal has not yet been provided

£150 GBP en 3 días
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developerguru15

Sir/Madam, Good day! I'm a degree holder and I'm a math tutor for 5 years. I have also tried working as a virtual assistant in math. I'm a fast learner and hardworking. Please contact me through skype. Thank you.

£111 GBP en 3 días
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nutmegandmace

Hello! I'm particularly well suited to your project. The physics involved are quite simple for me, a graduating physics major. In fact, I am a teaching assistant for introductory physics, which is the level of physic Más

£66 GBP en 1 día
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