Use of an outdated browser
To make your Internet experience safer and more enjoyable, you should update your browser to a new version. The update is free. If you use this PC at work, you should contact your IT administrator. Please note that due to the outdated browser this website may not be displayed correctly.
Click here to ignore this message.
Imprint
HAINBUCH GmbH
Germantown, WI 53022
71672 Marbach
Tel.: +1 4143589550
Fax: +1 4143589560
sales@hainbuchamerica.com
Empirically accounts for strain hardening, strain rate sensitivity, and thermal softening.
| | Equation of State (EOS) | Strength Properties | |------------|-----------------------------|--------------------------| | Describes | Volume (density) change as a function of pressure & temperature | Resistance to shear deformation (shape change) | | Dominant under | Hydrostatic compression (e.g., shock waves, deep Earth) | Deviatoric stress (e.g., yielding, plasticity, fracture) | | Key output | Pressure ( P(V,T) ), bulk modulus, shock velocity | Yield stress, hardening, spall strength | | Example models | Mie-Grüneisen, Tillotson, ANEOS | Johnson-Cook, Steinberg-Guinan, Drucker-Prager |
While the EOS describes the hydrodynamic response (volume change), strength properties describe the deviatoric response (shape change). Under extreme dynamic loading, a material's yield strength ( σysigma sub y
The characterization of the equation of state and strength properties of selected materials remains a vibrant frontier of materials science. As engineering boundaries push deeper into extreme high-pressure, high-temperature domains, the reliance on coupled EOS-strength models will only intensify. By continuously refining these thermodynamic and mechanical frameworks through advanced diagnostics and first-principles calculations, researchers unlock the predictive capabilities required to safely design next-generation defense systems, explore deep-space planetary bodies, and harness the energy of controlled inertial confinement fusion. equation of state and strength properties of selected
Quantifying the EOS and strength properties of selected materials requires a combination of high-energy laboratory experiments and atomistic computer simulations. Experimental Techniques
Equation of State and Strength Properties of Selected Materials Under Extreme Conditions
Developed specifically for high-pressure, high-strain-rate regimes. The SG model assumes that the shear modulus and yield strength increase with pressure (due to lattice compression) and decrease with temperature (thermal softening), dropping to zero at the melting point. let me know! 1.
Excellent for isothermal static compression data.
Are there you want added (e.g., polymers, energetic materials, specific alloys)?
While the EOS describes how a material changes volume, describe how it resists changing shape (shear deformation). In extreme environments, "strength" is not a static number; it is a dynamic variable influenced by strain rate, temperature, and pressure. Key Strength Metrics Are there you want added (e.g.
. If you were actually looking for a specific list of chemicals or a "selected" set from a particular textbook, let me know! 1. Equation of State (EoS) Equation of State describes the relationship between pressure (P) volume (V) temperature (T)
The report provides a standardized database of material parameters for approximately , including metals, alloys, and polymers. It is primarily used to support numerical simulations in codes like CTH and xRage , which require precise mathematical descriptions of how materials behave under extreme pressure and high strain rates. Core Technical Components
. It essentially tells us how much a material will compress when you squeeze it. For Solids (The Birch-Murnaghan EoS):
As computational power increases, our ability to model these properties through Molecular Dynamics (MD) simulations is reaching new heights, allowing us to predict material failure before a single physical test is conducted.