Creating a Proposal for Virtual Prototyping in 7 Steps

0/5 No votes

Report this app



At the moment using digital prototypes can complement and, in some circumstances, even change using bodily prototypes. Digital prototypes assist cut back the dangers, prices, and time for creating progressive new merchandise. Design engineers can assemble and retailer 1000’s and even hundreds of thousands of 3-D digital prototypes of a possible product in a design choice tradespace. The efficiency and habits of every digital prototype may be assessed rapidly utilizing simplified physics-based software program. Extra refined high-fidelity computational evaluation instruments can then be used to precisely predict the efficiency of probably the most promising candidates—all this earlier than a bodily prototype exists. Lastly, if wanted, a bodily prototype of the ultimate design may be constructed and examined for remaining validation of the design earlier than manufacture. Digital prototypes assist cut back the price of scientific analysis and handle analysis issues that can not be addressed by way of experiments.

The principle enablers for digital prototyping are software program functions and high-performance computer systems. Excessive efficiency computer systems are a commodity, however the wanted software program just isn’t. In lots of circumstances the mandatory software program have to be developed to fulfill the wants of digital prototyping. Growing efficient software program engineering practices for digital prototyping and different kinds of software program are essential analysis matters for the SEI.

Regardless of its promise, digital prototyping presents a severe problem: engineers and scientists usually have no idea the best way to create a compelling proposal for a digital prototyping program—particularly the important thing software program part—and get it in entrance of the fitting set of eyes to acquire funding and help.

This weblog publish, which is excerpted and tailored from Creating and Utilizing Digital Prototyping Software program, a e-book that I coauthored with Dr. Richard Kendall, outlines seven steps to create a compelling proposal for potential sponsors to help a program to develop, deploy, and maintain suites of digital prototyping instruments. The suggestions within the e-book are based mostly on our expertise over the past 17 years establishing and sustaining the Division of Protection (DoD) digital prototyping program CREATE (Computational Analysis and Engineering Acquisition Instruments and Environments). Launched in 2006, the CREATE program permits DoD engineers and scientists to assemble digital prototypes of main weapons methods, corresponding to ships, air and floor automobiles, and radio frequency antennas.

Throughout the formative stage of CREATE, its founders (together with this e-book’s authors) didn’t have a information for creating and advertising proposals for virtual-prototype software improvement. To treatment this hole, we now have reviewed our experiences from CREATE and different advanced, science-based software program improvement packages, each profitable and unsuccessful, to establish the elements that led to their success or failure and to derive a set of classes realized. Some examples of our sources embody Software program Engineering for Science by Carver et al and the journal article “Software program Mission Administration and High quality Engineering Practices for Advanced, Coupled MultiPhysics, Massively Parallel Computational Simulations,” which I coauthored with Dr. Richard Kendall.

We ship these insights as a set of seven steps provided as a information for comparable undertakings. Though these steps is perhaps thought of apparent to anybody in Silicon Valley, we now have discovered that almost all engineers and scientists haven’t been uncovered to them. Few have expertise with creating proposals for the development of strong software program that they will use to make the shift to digital prototyping potential.

The seven steps we advocate for producing such proposals adhere to the rules described within the well-known Heilmeier Catechism, outlined in Determine 1 beneath. The Heilmeier Catechism was developed for assessing proposals to DARPA, and it has lengthy served as a information for producing proposals for profitable technical packages.

Determine 1: George H. Heilmeier, a former DARPA director (1975-1977), crafted a set of questions often called the “Heilmeier Catechism” to assist company officers assume by and consider proposed analysis packages. Supply:


Determine 1: George H. Heilmeier, a former DARPA director (1975-1977), crafted a set of questions often called the “Heilmeier Catechism” to assist company officers assume by and consider proposed analysis packages.

Supply: Protection Advance Analysis Initiatives Company

Earlier than beginning, it’s essential to evaluate whether or not switching to digital product design and testing can plausibly make a considerable enchancment in a company’s product improvement course of. It may very well be, for instance, that present pc modeling approaches are too immature to help the swap, or that the computing energy wanted just isn’t available. Furthermore, there could also be insurmountable cultural obstacles to adoption of the paradigm.

Likewise, switching to using digital prototyping for scientific analysis needs to be carried out provided that compelling benefits may be gained over conventional scientific analysis strategies. As an illustration, supernova analysis carried out by way of experiments with high-energy-density laser amenities, such because the Nationwide Ignition Facility (NIF) on the Lawrence Livermore Nationwide Laboratory, are possible, however very costly. Pc simulations of supernova habits that can be utilized to establish the important thing traits and physics parts by evaluating the calculations with observational information are each possible and comparatively inexpensive (Lamb 2011).

If transferring ahead is believable, then listed here are the steps.

Step 1: Develop a imaginative and prescient and establish a sponsor.

We now have studied and adopted dozens of digital prototyping packages by both private participation or commentary and evaluation. The packages typically begin with a small workforce that develops an idea, or “imaginative and prescient,” for a way digital prototyping might enhance (i.e., make extra aggressive) a company’s product improvement or scientific analysis. In virtually all of the profitable circumstances we all know, the main focus was on a selected use of digital prototyping, corresponding to climate forecasting or plane design and efficiency evaluation. The workforce was in a position to flip its imaginative and prescient right into a proposal {that a} sponsor then accepted and funded.

The institution of an actual program is all the time preceded by the conversion of the imaginative and prescient right into a written proposal. Preparation of the proposal typically acquired help (often at a really modest degree) from advocates inside the group who had been keen on exploring the idea. Typically a bunch of passionate volunteers had been the sparkplugs who obtained issues transferring and satisfied the group’s management that digital prototyping was value exploring.

With a imaginative and prescient in hand, the main focus ought to flip to figuring out potential sponsors. More often than not, the sponsor is the group’s administration workforce or some a part of it. A little bit of evangelizing could also be required to get a dedication from a possible sponsor to fund the event of a proposal. Nonetheless, the assets wanted to develop a proposal are small in comparison with the potential profit. Our expertise with CREATE signifies {that a} good begin on a reputable proposal may even be developed by volunteers, working totally on their very own time.

Step 2: Do your homework.

The solutions to the next questions needs to be investigated in preparation for the proposal:

  • For product design, is the group dropping market share to an progressive competitor? How can digital prototyping assist repair this?
  • Equally, can using digital prototyping enhance the standard of scientific analysis by supplementing or changing giant, costly analysis amenities?
  • What are the best precedence wants for product design software program:
    • preliminary design?
    • efficiency prediction?
    • manufacturability?
  • What are the best obstacles that may stop potential sponsors from adopting the digital prototyping paradigm:
    • a scarcity of appreciation by center administration of the results of the group’s declining competitiveness and the necessity to handle it?
    • concern about the necessity to practice the work power in digital prototyping and the potential resistance to vary?
  • What do potential sponsors must do to combine digital prototyping into their product improvement or analysis workflows to beat the obstacles?


  • What assets and modifications to the organizational tradition are required?

After finishing steps 1 and a pair of, the proposal workforce needs to be educated in regards to the candidate sponsor’s tradition, personnel construction, product design functionality and strategies, high quality management processes, and different attributes essential to transferring ahead. This information shall be essential in the course of the improvement of a plan that features estimates for the wanted assets (price range, time, coaching, computer systems, IT help, and so on.). Pilot tasks could also be useful, in addition to the experiences of comparable non-competing tasks, if they are often shared.

Step 3: Establish and start to recruit potential stakeholders.

It’s important that the proposal workforce domesticate help inside every potential sponsor’s management workforce and workers. Different stakeholders will probably profit from digital prototyping, and an effort to enlist their advocacy may be useful. Adopting digital prototyping entails a serious paradigm shift for everybody. That degree of cultural change usually (often) encounters robust resistance, as Machiavelli famous in The Prince.

Our expertise signifies that adoption faces much less resistance in two circumstances. The primary is with sponsors which have a historical past of innovation. The second is when a company has encountered an existential menace and it’s clear that digital prototyping provides a reputable strategy to mitigate that menace. It’s onerous to overstate resistance to vary; it appears that evidently those that most want to vary are sometimes those most proof against it.

Along with funded efforts, senior folks within the discipline are sometimes keen to spend time to debate points and provide recommendation to packages that they see filling an essential group want, as we noticed with CREATE. The proposal will probably not get far with out allies and supporters, each within the group and in associated communities. To enlist them, the proposal workforce must do the next:

  1. Discover and establish stakeholders whose success shall be significantly aided by the enhancements that digital product design and testing can provide.
  2. Have interaction their curiosity and enlist their endorsement and help.

Nonetheless, a little bit of warning is required. The key function of digital prototyping is to ascertain a aggressive benefit. The aggressive benefit may be misplaced if a competitor has detailed information of your program. It’s thus essential to just remember to solely share data with folks you belief and who do not need a battle of curiosity.

In observe, all these steps needs to be taken kind of concurrently. They’ll probably require a number of iterations and shut collaboration among the many proposal workforce leaders and potential stakeholder teams. An important stakeholders are the potential sponsors, however all potential stakeholders are beneficial; they supply gravitas.

Step 4: Consider the software program choices.

The proposal shall be stronger if it identifies a minimum of a couple of particular exterior examples of digital prototyping software program functions that members of the potential sponsor’s group can acknowledge and perceive. The proposal shall be even stronger if the proposal workforce can discover illustrative examples of software program functions that display the effectiveness of digital prototyping for the sponsor’s product improvement or scientific analysis matters. As an illustration, if fluid circulate is essential, an instance of using a computational fluid dynamics (CFD) code could also be acceptable. CFD is ubiquitous within the evaluation of air automobile efficiency, decreasing vehicle wind resistance, and designing quick crusing ships (such because the America’s Cup ships). These makes use of are wealthy sources of examples.

Efficiently establishing a digital prototyping functionality requires acquiring the fitting software program functions, both by inner improvement or by exterior acquisition. The software program functions should have the capabilities and options wanted to realize a aggressive benefit.

After finishing step 4, the proposal workforce ought to perceive the technical challenges concerned in creating a product or conducting scientific analysis. An exception stands out as the challenges particular to creating physics-based, high-performance computing software program, which can be a brand new specialised space for a lot of software program improvement teams. With the ability to overcome the challenges of creating physics-based high-performance based mostly software program is essential to the success of the proposal. If the workforce doesn’t have already got that experience, it might want to purchase it to supply a reputable proposal and a profitable program.

Step 5: Assemble the proposal.

The target in step 5 is to show the imaginative and prescient of step one into a proper proposal for the software program improvement program that has an excellent likelihood of being accepted and funded. The proposal ought to have two elements. The primary half ought to

  • present a compelling description of the product improvement or analysis issues that digital prototyping will clear up
  • clarify why fixing these issues is essential to the potential sponsor, and
  • describe the potential impression of fixing these issues

Steps 2, 3, and 4 are crucial precursors right here.

The primary a part of the proposal is crucial half. It should set up the worth of digital prototyping to the success of the sponsors. If the sponsors should not satisfied that what’s being proposed will make them extra aggressive, the second a part of the proposal (plans and assets) shall be irrelevant.

Proposal define.

Along with the three matters above, first half ought to embody the next:

  • an outline of the stakeholder communities (together with the sponsor)
  • a compelling and credible imaginative and prescient for a way the proposed software program functions to allow digital prototyping shall be used
  • a plan to take care of the adoption problem—persuading the product designers or analysis scientists to maneuver from a bodily prototype or experiment-based workflow to a digital prototyping workflow
  • an outline of the required software program functions that shall be wanted, whether or not by inner improvement, from exterior sources, or each
  • a reputable method and plan for a way the software program functions may be both developed or acquired from exterior sources after which deployed
  • if the software program is to be developed internally, a reputable method for recruiting and organizing the software program improvement workforce that may efficiently develop and deploy the required software program
  • an outline of the organizational construction of the proposed program, together with the next:
    • names, skilled credentials, expertise, and expertise of potential program and improvement code workforce leaders and workforce members, if potential
    • background, expertise, and expertise of potential members of the consumer group
  • explanation why the proposed program will succeed and why the proposal is credible (Software program improvement is a dangerous enterprise.)

The second a part of the proposal ought to embody these parts:

  • an outline of the assets required for this system (funding, skilled workers, pc and pc infrastructure assets, enterprise assets, validation information, and extra)
  • a high-level conceptual improvement and deployment plan (together with a notional schedule) for the staged supply of the software program’s options
  • a short-term plan for beginning up this system in the course of the first 3 to six months if the proposal is accepted

Step 6: Market the proposal to the potential sponsors and stakeholders.

For advertising to an organization or authorities engineering group, the sponsors are the company administration, together with the engineering and monetary managers, the company advertising group, and the engineering consumer teams. For advertising to a scientific analysis group, the sponsors are the management of the establishments that execute analysis tasks and the organizations that fund or approve the establishment’s analysis program.

Advertising the primary a part of the proposal ought to handle these areas:

  • the necessity for change
  • the imaginative and prescient for the function of digital prototyping within the path ahead
  • a plan to have interaction the stakeholder group
  • a reputable software program deployment technique (together with software program improvement or procurement)
  • Affirmation that this system management can assemble a reputable software program improvement workforce and lead it to success

If the potential sponsors should not attracted by these matters, they won’t have an interest within the particulars of the execution plan. It’s essential that the proposed price range, schedules, and deliverables be practical and that the proposal workforce can defend the numbers. Potential sponsors will use the realism of the price range, schedule, and program targets as an essential measure of the proposal’s credibility.

The proposal is primarily a bid to develop (or procure) and deploy software program to help the digital prototyping functionality that the sponsor wants. Right here “deploy” signifies that the software program turns into a part of the product improvement workflow. It is usually essential to not underbid the associated fee and the time. If the sponsor agrees to fund the venture, the event groups shall be accountable to ship an inexpensive approximation of the deliberate software program on time and inside price range.

It’s important for the sponsor to grasp that the software program’s capabilities will in all chance be delivered incrementally and that it have to be supported for so long as the consumer group relies on it. The engineering and analysis necessities will evolve and alter, and the software program might want to change to fulfill the brand new necessities. As well as, computing applied sciences (together with pc architectures and pc safety safeguards) are frequently altering, and the software program should adapt to those modifications. It’s a fallacy to assume that the software program will ever be “completed.” As quickly because the help for the software program functions ceases, it would die.

For brand spanking new groups creating software program, the funding ought to begin at about 20 % to 40 % of the deliberate asymptotic funding degree and ramp as much as it over a interval of three to five years. If the workforce shall be staffed by workers of the sponsor, build up extra quickly is perhaps potential. If present software program is being configured (versus developed) to help the digital prototyping paradigm, much less time shall be wanted.

Step 7: Reply to proposal choice.

If the proposal is accepted, transfer ahead with planning and executing the proposed program (Chapter 7 in our e-book contains subsequent steps). If the proposal just isn’t accepted, discover out why it was poor and see for those who can treatment the deficiencies. If not, do a autopsy retrospective to extract the teachings realized and take into account whether or not to strive once more with one other candidate sponsor.

Alternatives and Challenges for Digital Prototyping

Trying forward, there are alternatives (and challenges) for digital prototyping, together with

  • sustainment
  • manufacturability
  • design automation
  • autonomous methods
  • operational simulators for coaching, certification, testing, and exploring operational choices
  • digital scientific experiments
  • uncertainty quantification


Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.