The phrase "an inner part" is correct and usable in written English.
It can be used to refer to a component or section that is located within something larger, often implying a deeper or more private aspect.
Example: "The sculpture revealed an inner part that was intricately designed, hidden from view until closely examined."
Alternatives: "a core section" or "a central component".
The article deals with development of a special device intended for measuring of loading of an inner part of a very small variable pitch propeller.
In the rod model context an inner part of compressed particles is regarded as an elastic cylindrical rod, which radius is equal to the contact radius.
Other arrangements of this harmonic formula for instance, with the leading tone in an inner part (e.g., the alto or tenor voice in four-part harmony)—are considered less perfect because they are perceived by the listener as less final.
Makoni says of Mugabe: "There is a part of him which is outwardly nationalistic and radical but there is also an inner part of him which is questioning and doubtful, because deep down he admires things British.
A composite tendon scaffold composed of an inner part of polyglycolic acid (PGA) unwoven fibers and an outer part of a net knitted with PGA/PLA (polylactic acid) fibers was used to provide mechanical strength.
A detailed model is inferred, where the oxide is composed of an inner part, mostly dry, substoichiometric, and positively charged, existing only in the potential region of the second electropolishing plateau, and an outer part, hydrated, porous, and negatively charged.
ToF-SIMS also revealed an incomplete conversion process limited by mass transport, which partitions the oxide into a converted outer part assigned to Li2O containing Cr traces and an unconverted inner part ascribed to Cr2O3 or lower Cr oxide containing Li.
On the other hand, an extended inner part reduces the protective ability of the ring and simultaneously triples the non-vaccinated area (Table 2, line 6).
So in the back-scattered geometry the main ring appears to consist of two different parts: a narrow outer part extending from to, which itself includes three narrow ringlets separated by notches, and a fainter inner part from to, which lacks any visible structure like in the forward-scattering geometry.
RASC-LSD also produced the most accurate results in terms of spatial coverage of benthic components on a very shallow area (inner part of a fringing reef).
When two friends tried to perform the fifth symphony in its original arrangement for two pianos, Bruckner lost his temper, complaining that he couldn't hear a specific thematic inner part or melodic inversion.
