The phrase "a combination of rigid" is correct and usable in written English.
It can be used when describing something that consists of or is made up of rigid elements or components.
Example: "The structure is a combination of rigid materials and flexible designs, allowing for both strength and adaptability."
Alternatives: "a blend of inflexible" or "a mixture of stiff".
Radial and coaxial alignment of the electrodes within the frame is accomplished by using a combination of rigid and adjustable mechanical supports.
The effect of the addition of a combination of rigid nanofillers and soft rubber nanoparticles on the fracture toughness of epoxy resins was studied.
Herein, we correctly predict the orientation and conformation of the galanthamine molecule in the active site of AChE from Torpedo californica (TcAChE) using a combination of rigid docking and flexible geometry optimization with a molecular mechanics force field.
A combination of rigid or flexible endoscopy and plain fluoroscopy under general anesthesia is the safest approach for accurate stent deployment with minimal complications.
Nevertheless, there is no ultrathin, zooming, flexible videoendoscope available for ENT purposes; therefore, a combination of rigid telescopes and an HDTV camera head must be used to achieve sufficient resolution and ultrahigh magnification [ 9].
It is further proved that the result obtain herein is uniformly valid for any combination of rigid and dynamically free boundaries.
Neudörffer is considered the author of the definitive version of Fraktur script, a combination of the rigid textualis quadrata and the more relaxed bâtarde.
Each vehicle is modeled as a combination of several rigid bodies, axle mass blocks, springs, and dampers.
Each vehicle is modeled as a combination of several rigid bodies, axle mass blocks, springs, and dampers, considering wind and road roughness loads.
The results show how ESCRT-I uses a combination of a rigid stalk and flexible tethers to interact with lipids, cargo, and other ESCRT complexes over a span of ∼25 nm.
A combination of Pseudo Rigid Body Model (PRBM) and Finite Element Analysis (FEA) technique has proven to improve the design efficiency by providing the essential guideline to expedite the prototyping procedure which effectively reduces the cost and modeling time.
