ME240 Literature review Topics (10% of final score)Topics:(1) Titanium alloy and the application(2) Structures with negative poisson’s ratio and the applications(3) Carbon nanotubes and the...

3D printing of polymer/ceramic/metal/composite
Introduction:
3D printing, also known as additive manufacturing, is a manufacturing process that involves the
creation of three-dimensional objects by laying down successive layers of material. The
materials used in 3D printing can range from polymers, ceramics, metals, and composites. In
recent years, the use of 3D printing technology has expanded and has become increasingly
popular in various industries, such as healthcare, aerospace, and automotive.
The motivation for this topic is the growing interest in 3D printing and its potential applications
in various fields. In the past, 3D printing was mainly used for prototyping and small-scale
production. However, with advancements in technology and materials, 3D printing is now
capable of producing high-quality and functional parts for various applications. Furthermore, the
use of 3D printing can also lead to cost and time savings, as well as improved sustainability.
The focus of this paper is to provide a literature review on the current state of 3D printing of
polymer, ceramic, metal, and composite materials. This review will include the various materials
used in 3D printing, their properties, and potential applications. Additionally, the potential future
developments of 3D printing technology will also be discussed.
Literature Review:
3D printing technology has seen significant advancements in recent years, allowing us to
produce high-quality and functional parts using a wide range of materials. For example,
polymers are a popular choice for 3D printing due to their low cost and versatility in terms of
color and texture. Polymers can be used in a variety of applications, such as the creation of
medical implants and prosthetics, automotive parts, and even food.
Ceramic materials are also gaining popularity in 3D printing, due to their high strength and
durability. Ceramics are often used in applications that require high temperature resistance, such
as in the aerospace and automotive industries. For example, ceramic 3D printing can be used in
the production of medical implants, such as dental crowns and orthopedic implants.
Metals are another commonly used material in 3D printing, as they are strong and durable,
making them suitable for various applications. For example, metal 3D printing can be used to
create complex and intricate shapes, as well as functional parts for the aerospace, automotive,
and medical industries. Some of the most used metals in 3D printing include steel, titanium, and
aluminum.
Composite materials, which are a combination of two or more materials, are also gaining
popularity in 3D printing. Composite materials can offer improved properties, such as higher
strength and stiffness, making them suitable for various applications. For example, carbon fiber
reinforced composites can be used in the production of lightweight and strong parts for the
aerospace industry.
In terms of potential future developments, 3D printing technology is constantly evolving, and
there is...