Seeking Fluid dynamic numerical simulation of a ballpoint pen writing system

  • BIC
  • From France
  • Responsive
  • Project Size Range : Strategic project backed by large scale funding €
  • Deadline completed
    The submission process for new proposals is closed. Proposals submitted before the deadline will follow the standard evaluation process.

Desired outcome

BIC is looking for advanced computer simulations that can accurately model how ink flows in a ballpoint pen during writing.

The writing performance of a ballpoint pen depends on the interaction between the ink, the ball and ball socket, and the paper. Fluid dynamic numerical simulations could help determine quantitatively on the one hand the magnitude of certain key parameters such as the ink viscosity, surface roughness, shear rate, stress & strain distribution etc and on the other their influence on ink flow and consumption.

The group has extensive empirical knowledge of the parameters affecting writing but has never used numerical simulations to further enhance it. A quantitative analysis of the influence of a system parameter on writing would help us pinpoint those that have to be adjusted to meet the expected product performance.

BIC

Must haves

  • Fluid dynamic numerical simulationof the ballpoint pen tip system (ball-tip-ink)able to take into considerationcertain key parameters such as the ink viscosity, surface roughness, shear rate, stress & strain distributionetc and their influence on ink flow and consumption.
  • Good agreementbetweennumericaland experimental results
  • Ability toidentify key properties controlling thewritingprocess
  • Possibility tomodify the system parameters (e.g., ink viscosity,ball roughness, etc.) todetermine the best possible configuration

Solution requirements

  • Technology Readiness Level : Minimum 5 (technology has been validated in a relevant environment, often through testing of components or subsystems in simulated operational environments)
  • Any geographical area
  • Any IP status is applicable

Opportunities for collaboration with BIC

BIC is open to establishing R&D contracts and technology licensing agreements. There are opportunities for partnerships, research funding, and research collaboration with various stakeholders, including startups, small and medium companies, large corporates, universities, and research institutes. The funding range to be defined based on the specific proposal received, its pros and cons.

Related Keywords

  • Fluid Dynamics
  • Lubricants and functional fluids
  • rheology
  • computer simulations
  • numeric simulations
  • mechanical engineering
  • fluid surface interaction
  • finite volumes methods

About BIC

BIC, a world-leading FMCG Manufacturing Company, sells over 30 million products daily in 160+ countries across Human Expression, Flame for Life, and Blade Excellence categories. With over 10,000 employees, innovation is in our DNA, guided by the core value of Ingenuity. Constantly reimagining our products, we bring simplicity and joy to millions globally. From the smooth flow of writing instruments to the safety of flame products and precision of blades, BIC prioritizes cutting-edge technology. Sustainable development is central, using inventive designs with fewer raw materials. BIC is not just a brand but a trusted companion in homes worldwide, committed to making a positive impact on lives and the environment through innovation and simplicity .

BIC

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