The phrase "a physical foundation" is correct and usable in written English.
It can be used when discussing the underlying physical basis or structure of a concept, system, or idea.
Example: "The architect emphasized the importance of a physical foundation in ensuring the stability of the building."
Alternatives: "a tangible basis" or "a material groundwork".
Without a physical foundation it is not really possible to judge which model represents reality better.
A methodology for selecting the constraint factors is proposed, which offers the means to calibrate the strip yield model for structural steel based on a physical foundation, namely through matching the observed and predicted stress local cyclic strain behaviour.
Current models for kinetochore assembly and function suggest that presence of CenH3 at the centromere results in a specialised chromatin structure, which provides a physical foundation to build the kinetochore.
It is striking that NSL do not have at the moment any physical foundation.
While built on a sound physical foundation, isentropic, one-dimensional models generally used to analyze the dynamics of dilute two-phase (feed-powder particles suspended in a carrier gas) flow during the cold-gas dynamic-spray process, require the use of numerical procedures to obtain solutions for the governing equations.
In this work we present how the gist of physical models for pre-existing oxide defects can be efficiently abstracted at a minimal loss of physical foundation and accuracy.
The physical foundation for a resurgence of Downtown across the East River probably can not happen.
The SDR concept is considered as a physical layer foundation for CR [1], but these demands create a big challenge for transceiver design, especially for mobile devices.
Cahill, a friend and countryman of Rasheed, likes that hire, but he said it could take two to three years for Dimitrov to lay the physical foundation necessary to produce consistent excellence.
Although Day and Cobb have both influenced Watkins's work, Cobb laid the physical foundation by establishing the collection of skeletons Watkins is currently studying.
This article introduces the physical foundation of OPAs and presents their general architectures for the generation of ultra-broadband and high peak power pulses.
