#prototype testing

[jason-kd-hardware]

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[johnnymarkssh]

Prototype Testing: Key Steps and Tips

This is the strategy of testing a single unit of a machine before constructing a complete one. It is a process of assessing a particular model for a product in order to determine whether the product will work as it is designed and as expected in real production. Below is a checklist of the major activities and guidelines for prototype testing.

Define Objectives

For every prototype tester, it is important first to establish the set goals of the test. Which of the aspects of the prototype are you measuring? Targets could be set either in terms of function, performance, or user satisfaction and/or from the perspectives of product utilisation and safety. 

Develop a Test Plan

Prepare a testing strategy which would cover the steps of testing, the parameters of testing and the criteria for measuring the results of testing. The plan should include:

Testing Methods: Determine on the mode of testing to be employed as well as what tools you are willing to use.

Test Scenarios: For example, one can come up with detailed actual-use circumstances under which the prototype will be used.

Criteria for Success: It is also important to define what successful performance in any of these tests should mean.

Assemble a Testing Team

Recruit a group of people who are going to administer the tests. This team should consist of professionals in fields connected with the designing of the product such as engineers, designers and end users. Though having different opinions might complicate things, it also means that more areas can be seen and more problems might be discovered.

Conduct Testing

Perform the tests as I outline for you. Make sure that all the conditions are regulated and standard for the purpose of achieving the required outcomes. For the functional testing of the prototype, ensure that the prototype meets the required functionality in different situations. 

Collect and Analyze Data

While conducting the test effort on the constructed prototype, gather relevant information concerning its efficacy in a systematic manner. Collect data and information through the indicators such as sensors, questionnaires, or observation checklists. 

Evaluate Results

Check the test results against the achieved success factors. While creating the prototype, you need to decide whether what has been designed achieves the goals or if changes are required. Examine any problems that appeared during testing and define the effect they will have on the final result.

Iterate and Improve

If, however, something is not working properly with regard to the prototype or the modifications that have been made, alter the prototype according to the test results. This means that after adjusting the prototype to the new layout, a new test should be done to confirm whether the problems have been solved or if the changes made were efficient.

Conclusion

Prototype testing is important to ascertain to whether the designed product is well built and is useful in meeting the intended purpose. Thus, by following these main steps and tips, it is possible to conduct effective testing of a prototype, reveal many problems at once, promote their solution, and achieve a successful final result.

[marketxcel]

Understanding the Essentials of Product Development Research

Explore the crucial elements of effective product development research. From market analysis to user feedback, discover the essentials that guide successful product innovation and launch strategies.

[carsthatnevermadeitetc]

Mercedes-Benz C111 II, 1970. The death was announced this week of Bruno Sacco, who served as the head of styling at Mercedes-Benz from 1975 to 1999, having joined the company in 1958. A German-Italian who had studied mechanical engineering at the Polytechnic University of Turin, Sacco worked at both Ghia and Pininfarina before moving to Germany and joining Daimler-Benz AG. The C111 was a series of experimental cars used to test new engine technologies, including rotary, diesel and turbochargers, for which Sacco was lead designer.

[p1ctur3]

@octdl-lee

Random captive TDL au lore dump and some behind the scenes stuff since you asked so nicely :]

Dark in captivity

victim did use dark as a way to train and get the mercs and him used to the box

victim and agent (i would probably explore their dynamic in this au also, mitsi would haunt this narrative because yes)

some behind the scenes things

additional art

[lonestarflight]

"Sierra Nevada Corp’s Dream Chaser posed on ramp at sunrise at NASA Armstrong Flight Research Center in California where the aircraft has gone through a series of tests in preparation for flight."

Date: September 28, 2017

NASA ID: AFRC2017-0271-13, AFRC2017-0271-11

[adafruit]

A4988 breakout prototype testing ⚙️🔧

We got our Allegro A4988 stepper driver breakout PCBs back and are ready to test them. First, we verified that STEP and DIR worked (yes!) and that the LEDs lit (yes, but we need to tweak the resistors to make the brightness even). Then we tried all of the stepper-settings, you can select 1, 4, 8, or 16-microsteps. All the sleep/reset/enable pins work. Finally, we checked the current limiting functionality with a potentiometer that can be twisted to select up to 2A current per coil. This directly affects the torque, so it's easy to test by verifying that we can stall the motor with hands or vise-grips. We'll order these with 2oz copper and get them into production next!

[gundamfight]

[the-meme-monarch]

when darnold has gordon drink The Potion to regenerate his hand but ends up with the gun arm, and tells him "yeah that's just like your old hand, you just fired your fingernails from your fingertips, as people normally do", and gordon goes "no? right? (to the science team) please back me up here" and bubby says "why do you think my hand is always in a fist? i don't want to hurt you." and dr coomer tommy and benrey said Nothing about it. i think darnold and bubby can shoot their fingernails

[ryuki-draws]

AU of an AU... lord almighty. (I'm playing with dolls again).

N°3 got shorts under a frilly coat because I'm a mother who doesn't want her daughter to run around indecent, meanwhile Erik is out there pulling TFP Silas :'D

[foxtrotsigma]

Kraut space magic.

[crownedstoat]

Prototype testing

[pineappleenthusuast]

Guys.. I discovered something terrifying in prototype 2.

Yellow and jovial have been spotted among mercers evolved.

NO MERCER NO STOP PLEASE

[carsthatnevermadeitetc]

Holden Hurricane & GTR-X concepts, 1969/1970. The Hurricane was a test bed and promotional vehicle for Holden's new, domestically produced 253ci (4.2 litre) V8. The GTR-X is more complicated and was designed by Joe Schemansky and Phillip Zmood with the intention of series production based on the Holden Torana. The project was abandoned because GMH were concerned that the costs of making the car would be greater than what they could sell if it for in Australia's relatively small domestic market.

[lordhumeniak]

This La Ferrari test mule is Maranello’s forbidden fruit

While not conventionally beautiful by any means, there’s something brutally attractive about test mule prototypes. Never intended to be seen by the general public, they’re clad with camouflage to deceive onlookers and hide the next-generation technology hiding under their skin. Of all the test mules you could hope to track down, arguably none are as impressive as this La Ferrari test mule; the creme de la creme of the Holy Trinity. Ferrari is well-known for rewarding its most loyal customers, and this La Ferrari test mule was just that when it was sold in 2016, after it was clear that it was no longer required for testing.

Known internally as ‘M6’, this first-phase test mule prototype was based on a Ferrari 458, albeit with a modified aluminium chassis to accommodate the prototype hybrid LaFerrari powertrain, which includes Ferrari’s Type F140FB V12 engine. While virtually unrecognisable when equipped with the detachable test-mule panels that will accompany the car, without them its 458 base is immediately evident, although here a massive roof scoop has been added to compensate for the lack of side-intakes. Although not homologated and therefore not suitable for use on the road or public race tracks, M6 is fully functional and can be enjoyed on private land. Lacking the usual polish one would expect from a Ferrari road car, the rough edges, exposed wires, and mismatched interior panels only add to this prototype’s raw appeal. Certified by Ferrari Classiche with accompanying Yellow Book, this is a unique opportunity to acquire a supremely cool piece of Ferrari history. If this test mule is actually your ideal prancing horse, then be sure to mark rmsothebys Monaco 2022 sale on May 14th in your calendar.