20240054266. SIMULATION METHOD, SIMULATION APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM simplified abstract (SUMITOMO HEAVY INDUSTRIES, LTD.)

SIMULATION METHOD, SIMULATION APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM

Organization Name

SUMITOMO HEAVY INDUSTRIES, LTD.

Inventor(s)

Masato Hirota of Yokosuka-shi (JP)

SIMULATION METHOD, SIMULATION APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240054266 titled 'SIMULATION METHOD, SIMULATION APPARATUS, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM

Simplified Explanation

The simulation method described in the patent application represents a fluid as a plurality of calculation particles, adds a physical quantity to each particle, disposes the particles in an analysis space, and solves governing equations to track the physical quantities and positions of the particles over time.

• Each calculation particle is evaluated for spatial resolution based on the flow field it represents.
• The spatial resolution is adjusted based on the evaluation results to ensure accuracy in the simulation.

• • Potential Applications:**

- Fluid dynamics simulations in engineering and design processes - Weather forecasting and climate modeling - Biomedical simulations for drug delivery and fluid dynamics in the body

• • Problems Solved:**

- Accurate representation of fluid behavior in simulations - Efficient computation of complex fluid dynamics - Adaptive spatial resolution for varying flow field conditions

• • Benefits:**

- Improved accuracy in fluid simulations - Enhanced efficiency in computational fluid dynamics - Adaptive resolution for better representation of flow fields

Original Abstract Submitted

a simulation method of represents a fluid as a plurality of calculation particles, adds a physical quantity to each of the plurality of calculation particles, disposes the plurality of calculation particles in an analysis space, and develops the physical quantity added to each of the plurality of calculation particles and positions of the plurality of calculation particles over time by solving a governing equation. the simulation method includes evaluating an excess or deficiency of spatial resolution depending on sizes of the plurality of calculation particles, for each of the plurality of calculation particles, according to a state of a flow field represented by the plurality of calculation particles; and adjusting the spatial resolution, according to a result of the evaluation of the excess or deficiency of the spatial resolution.