The phrase "actual chapter" is correct and usable in written English.
It can be used to refer to a specific chapter in a book or document that is genuine or real, as opposed to a summary or reference to a chapter.
Example: "In the actual chapter, the author delves into the complexities of human emotions and relationships."
Alternatives: "real chapter" or "genuine chapter".
This chapter considers actual fluid flows with viscosity and slight compressibility.
From presentation of the ideas and concepts that provide the foundation for methods through discussing the factual knowledge and sources required to design experiments to the detailed exposition of actual experimental protocols, the chapters in this book combine to provide an essential tool for thinking about using genetically encoded fluorescent molecules.
What's even more frustrating than the actual titles is that the chapter for "girls" is comprised of waifish dishes such as crispy oyster mushroom salad (no thanks), while the one for "men" includes shepherd's pie with cauliflower cheese top, which pretty much sounds like my dream meal.
This chapter explains the actual software design process.
This chapter discusses the actual software design process.
The chapter also provides actual examples of engineering procedures, thereby providing guidelines to procedure-writing.
The chapter examines the actual program execution and introduces widespread techniques for examining program executions and program states.
The chapter explores scientific actual and promised achievements of GM crop technology, as well as the reason for opposition to it.
This chapter explains the actual situation in the development of rotor that is especially designed for the characteristics of the wind and land in the Comahue region.
Universidad de Concepción hydrological engineer Claudio Meier, a consultant who reviewed the document for the government, said, "Some basic aspects were missing in the baseline [environmental assessment] chapter, such as actual bed-load measurements; ecology of potentially impacted species … and effects of changes in water and sediment flows on river morphology".
