The phrase "a complex and unconventional" is correct and usable in written English.
It can be used to describe something that is intricate and not typical or standard in nature.
Example: "The artist's work is characterized by a complex and unconventional style that challenges traditional norms."
Alternatives: "a complicated and atypical" or "an intricate and nontraditional".
The work that Melissa Smey, the executive director, chose to open this season, James Dillon's "Nine Rivers," was so long, complex and unconventional in its demands that it was presented over three nights, on Wednesday, Friday and Saturday.
However, more and more complex and unconventional reservoirs have been discovered, and the traditional, simple geophysical conductive model cannot solve the problems of strongly heterogeneous reservoirs, such as low porosity and low permeability oil reservoirs, tight oil zones, and shale gas zones.
Lindgren, creator of such memorable characters as Pippi Longstocking (Pippi Långstrump; 1945), was noted for employing complex ideas and unconventional characters in a genre that historically had been constrained by conceptions of propriety and the idea that children possess only a limited understanding of the world.
As Mr Bernanke laboured to communicate the Fed's goals to journalists on June 19th, after the close of its policymaking committee's latest meeting, who could blame him for longing to return to academia?Since the Fed's main policy interest rate fell to near zero in December 2008 it has deployed a complex array of "unconventional policies" to boost the economy.
However, this solution resulted in a rather complex and cumbersome setup involving unconventional and expensive elements.
It was a stunning and unconventional move.
He was enthusiastic about Britain's spreading canal network and, politically, a bold and unconventional radical.
Hydraulic fracturing often produces a complex fracture network in unconventional reservoirs (Yuan et al. 2015; Wang et al. 2017), as evidenced by microseismic monitoring (Fisher et al. 2002; Maxwell et al. 2002; Daniels et al. 2007).
To verify the applicability, we numerically obtained the capture and inelastic spectra by the Monte Carlo simulation from three formation models with different porosities: simple formation, complex lithology formation, and unconventional formation models.
This was a very intimate and unconventional collaboration.
