Rapid Prototype Blog

Archive for October, 2009

Create Not One But Dozens Of Profitable Niches To Harvest. Learn How To Use Resources That 95% Of Other Marketers Never Even Consider And How To Rapidly Rise To The Top Of Your Market!

Niche Detector.

After finishing your project and presenting to the client, sometimes it’s needed to do usability tests with a prototype, to understand real users’ needs. So, you can export your hi-fi wireframe into HTML, or even test it remotely using Justinmind Server.

Before doing the test, is recommendable that you:

Prepare the test questions

If it’s an eCommerce site, you’ll need the users to buy something. Maybe have them fill a form and submit it correctly. Ask them questions about information on the site: ex: “how much does the book Hamlet costs?” or “does this site ships to England?”.

Note that these tasks should be the ones users will do more frequently, and pay attention to their mistakes or if they don’t understand something. If it happens to them, may happen to other users.

Do not include hints, or help them complete the tasks. It’s important to understand what users feel difficult to do.

Start with the easier tasks. It helps them improve confidence, and sometimes users get nervous when they cannot complete the first task. Reassure them that there’s nothing wrong if they make mistakes. It’s their job to find the potential mistakes, anyways.

Remember always that when a user fails a usability test, it’s a win situation: you can correct something that can be very harmful and dangerous: investing time and money in a bad usability website.

Finding users for a usability test

It’s important to find potential users to your site. Do not test your social network for old ladies with your graphic design friends. They use computers and have different tastes, goals and approaches to a website.

It’s not needed to test with more than 5 people, according to some researchers. Most of the conclusions with more people are repetitive and come to the same results, so 5 is considered the magic number.

During the test of your wireframe

There’s no need to help the users. If the user cannot complete the task alone, it’s ok. Note that down, and reassure him that there’s no problem. Everything users do may be important, from what they do to what they say during the test. Note that down. After the test, ask users why they’ve done something you didn’t understand.

After the test

Tell them it’s important to understand the tasks they couldn’t do, and then improve the site. Explain them how it was designed to work, because you can find more conclusions there. They must know their feedback is important.

Get all the conclusions and write a report of changes that should be done to the prototype, and, if possible, test again.

The basic principle in rapid prototyping is done in broad applications on big selection idea designs. The range covers no bound, but commonly applied to medical, engineering, and commercial discipline. It involves the digital capabilities of PCs to accomplish its complex processes. To make it better to understand, the essence of rapid prototyping starts from the word simulation.

Come visit us right here for more Prototyping and 3D Printer Info and get a bunch of great 3D Printer Info Ebooks Rapid Prototype Machines. http://3d-printer.org

solid freeform fabrication starts from drawing boards or papers, whether graphically drawn or written, the postulate takes off and digitally represented.

Say, a cranium ( of the skull ) can be reworked artificially from 3D generated prototyped models in its real form for planned strategies before the execution happens. Pre-operations with the use of this system will lessen the chance of failure than the traditional way of imagination only.

Today, in the advent of vectors, or mathematically computed imagery manipulated by PCs, designs can be simulated to scales with extraordinarily minimal mistake or difference of roughly less than one millimeter. Clients may be able to see pragmatic images of simulations, can scrap everything or do changes without wasting impossible funds for actual samples, apart from the design payment of the particular stage.
Models are machine prototyped for better visibility and appreciation. Achieved as 3d designs, it is simple to manipulate physical property changes with computers although it makes the whole system fast, reliable and rewarding.
It takes teamwork to achieve desktop manufacturing and the application of its beliefs in a particular field. Essentially, almost all of the tasks are done during the design schematic process.
As advancements go further, additive fabrication will gear to better enhancements. It will always involve further cost to a company or organizations, but the benefit is something the world cannot let go as a easy life-saving advantage. It is one of the great accomplishments of the digital age.

Come visit us right here for more Prototyping and 3D Printer Info and get a bunch of great 3D Printer Info Ebooks Rapid Prototype Machines. http://3d-printer.org
.

what is the best material out there to rapid prototype a part from when using it for a sand cast mold?

I am a certified EIT and need 4 years experience before I can take my PE test.
The job market is down and i want to start a business of my own.
Can I legally start a prototyping business where I am the only engineer, and contract out a PE to look at my work before it goes into full production?

Modern living demands highly efficient, multi-functional, sturdy and cheap home appliances, electronic hardware and other modern products. Corporations are constantly faced with the challenge of finding leading edge, fast, flexible and low-cost means of meeting consumers’ demands. A great deal of work is usually involved in the prototyping of the appliances, apparatus or gadgetry.

Come visit us right here for more Prototyping and 3D Printer Info and get a bunch of great 3D Printer Info Ebooks What Is Rapid Prototyping. http://3d-printer.org

Most producing and planning firms now use the supposed rapid prototyping or solid freeform fabrication, an automatic building of parts of an appliance for the point of demonstrating, assessing and testing its features and functions at a lower price and reduced design cycle time. Finally, rapid prototyping aims to hurry up the whole development process of the product.
The physical model or solid prototype is formed from the outlines of a {PC|P. C. PC helped design ( CAD ) model. With the employment of CAD, fabrication of the appliance is automated ; a prototype can be made within hours rather than the weeks the prototyping method involving tooling needs.
Today, complicated CAD programs help engineers and designers create digital representations of a product?s parts and investigate these parts pretty much instantly. More advanced computers are also now capable of processing advanced physics equations needed to conduct these analyses and tests.
As more sophisticated CAD software has appeared, it’s not surprising the prototyping of modern home appliances has significantly improved in the previous few years. These make possible a less costly and faster process of fabrication for prototypes, which eventually leads to production of more efficient, better quality and less expensive home appliances.

Come visit us right here for more Prototyping and 3D Printer Info and get a bunch of great 3D Printer Info Ebooks What Is Rapid Prototyping. http://3d-printer.org
.

What are the benefits to the company of having a prototyping engineer?

Rapid prototyping denotes that automatic generation of objects by use of solid freeform fabrication. The inception of the concept in 1980s saw the production of various forms of models as well prototype parts. The rapid prototyping concept has spread across various domains and features in numerous applications. Rapid prototyping is also commonly used in the manufacturing domains where the concept is used for production quality parts in relatively low figures. In arts also, the concepts are used for instance by sculptors to generate complex design and shapes that are meant for fine art exhibitions.

Rapid Prototyping is based on virtual designs taken from computerized designs or computer Aided design (CAD) closely related to the animation modeling software. The concepts of rapid prototyping would then transform the virtual designs into thin horizontal cross sections, which then lead to the creation of cross sections in physical locations. These are created in succession until a point where the whole model is complete.

In rapid prototyping, additive fabrication facilitates the reading of data from a CAD drawing by the machine. The machine will then get into a layering process where either, powder, sheet or liquid material in layered in succession. This is how a model in actually generated from a series of cross section representations. The feasibility of the methodology is that the layers which are done in correspondence with the virtual cross section from the CAD model are brought together and blended automatically to generate the final shape. One remarkable aspects of additive technology is its dynamism, which can be used to generate any shape or geometric feature.

In rapid prototyping the term ‘rapid’ is used relatively. The reality is that the generation of the desired model with available methods and procedures can talk many hours or even stretch to a number of days in tandem with the method adopted as well as the size and the complexity of the desired model. The term ‘rapid’ is thus used in a relative sense considering that the additive technologies can in some instance be produced desired models in hours but again it will depend on the type of a machine being used, the size of model in focus as well as the number of models to be generated simultaneously in cases of multiple model production.

Convectional injection molding is known to be more cost effective especially in manufacturing polymer products in large volumes. On the other end additive technology is also known to be speedy and cost effective in the cases where there is a production of relatively small quantities of parts. The remarkable merit of rapid prototyping is that it has enabled designers as well theme or concept modeling teams to generate components or parts as well concepts representations by use of convenient and portable desktop size printers. Printing and design technologies abound in the market yet rapid prototyping cashes in on the merits of cost effectiveness and speedy print out put and premium quality, which give designers and concept developers the real sense, and representation of their design models.