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Topic Review
3D Printed Nonlinear Musculoskeletal Actuator
A nature-inspired musculoskeletal-actuator system is developed using 3d printing for robotic applications. The actuator resembles the rigid segments and the soft-rigid interaction architecture found in limbless vertebrates such as snakes. The rigid segments provide an increase in the range of motion while maintaining structural durability and stability. The soft-rigid interactions provided a remarkable increase in energy transmission and storage, which enhanced the reliability of the musculoskeletal-actuator. Additionally, passive structural stiffness and damping control are achieved. Similar to a muscular system, our musculoskeletal-actuator is capable of increasing its stiffness and damping up to 100% and 60%, respectively, upon load lifting.
  • 600
  • 28 Mar 2022
Topic Review
3D Printing
Three-dimensional (3D) printing technology holds great potential to fabricate complex constructs in the field of regenerative medicine. Researchers in the surgical fields have used 3D printing techniques and their associated biomaterials for education, training, consultation, organ transplantation, plastic surgery, surgical planning, dentures, and more. In addition, the universal utilization of 3D printing techniques enables researchers to exploit different types of hardware and software in, for example, the surgical fields. To realize the 3D-printed structures to implant them in the body and tissue regeneration, it is important to understand 3D printing technology and its enabling technologies.
  • 1.7K
  • 20 Apr 2021
Topic Review
3D Printing and Biomedical Applications
3D printing is gaining traction in the manufacturing industry, with the benefits of improving productivity and lowering both the cost and number of human-based faults. Given its enormous flexibility and capacity to modify and construct a range of simple to complicated geometries, 3D printing has altered production rates with process automation. 3D printing is swiftly transforming pharmaceutical production to achieve elevated quality therapeutic products with improved process sturdiness in bio-pharmaceutical product evolution, where there is a dependence on medicines manufacturing via conventional manufacturing procedures.
  • 670
  • 29 Sep 2021
Topic Review
3D Printing and Bioprinting for Cardiovascular Tissue Engineering
Recent decades have seen a plethora of regenerating new tissues in order to treat a multitude of cardiovascular diseases. Autografts, xenografts and bioengineered extracellular matrices have been employed in this endeavor. However, current limitations of xenografts and exogenous scaffolds to acquire sustainable cell viability, anti-inflammatory and non-cytotoxic effects with anti-thrombogenic properties underline the requirement for alternative bioengineered scaffolds. Herein, we sought to encompass the methods of biofabricated scaffolds via 3D printing and bioprinting, the biomaterials and bioinks recruited to create biomimicked tissues of cardiac valves and vascular networks. Experimental and computational designing approaches have also been included. Moreover, the in vivo applications of the latest studies on the treatment of cardiovascular diseases have been compiled and rigorously discussed.
  • 662
  • 03 Mar 2022
Topic Review
3D Printing and Classification of Microneedles
Microneedles are micron-sized devices that are used for the transdermal administration of a wide range of active pharmaceutics substances with minimally invasive pain. 3D-printing technologies that have the potential to revolutionize the manufacturing of microneedles. 3D-printed microneedles have applications in various fields, such as drug delivery, vaccine delivery, cosmetics, therapy, tissue engineering, and diagnostic devices. Microneedles are classified into five types, which include solid microneedles, hollow microneedles, coated microneedles, hydrogel-forming microneedles, and dissolving microneedles.
  • 1.1K
  • 12 Dec 2022
Topic Review
3D Printing and Implementation of Digital Twins
Fabricating objects with desired mechanical properties by utilizing 3D printing methods can be expensive and time-consuming, especially when based only on a trial-and-error test modus operandi. Digital twins (DT) can be proposed as a solution to understand, analyze and improve the fabricated item, service system or production line.  The current trends and limitations in DTs for additive manufacturing are summarized, in order to provide more insights for further research on DT systems.
  • 301
  • 21 Jul 2023
Topic Review
3D Printing Building Envelope Prefabricated
The Fourth Industrial Revolution represents the beginning of a profound change for the building sector. In the last decade, the perspective of shapes, materials, and construction techniques is evolving fast due to the additive manufacturing technology. On the other hand, even if the technology is growing fast and several 3D printed buildings are being developed worldwide, the potential of concrete 3D printing in building prefabrication remains unexplored. Consequently, the application of new digital fabrication technologies in the construction industry requires a redesign of the construction process and its components. This paper proposes a novel conception, design, and prototyping of a precast building envelope to be prefabricated with extrusion-based 3D concrete printing (3DCP). 
  • 1.1K
  • 20 Aug 2021
Topic Review
3D Printing in Construction
Using 3D printing in the construction industry is gaining attention as a high-potential means of digitalization and automation of the construction process. Digital fabrication in construction would help reduce the environmental and economic impact of the building industry, allowing to realize efficient and sustainable structures for the future. Various types of large-scale 3D printing techniques and construction materials can be used. 
  • 482
  • 02 Dec 2022
Topic Review
3D Printing in Critical Infrastructure System
Additive manufacturing methods are among the technologies that have extremely versatile and a broad potential for use in many fields. However, it should be considered that in relation to critical infrastructure, they can also be considered from the traditional point of view of production systems allowing for the manufacture of machine and equipment components. At the same time, they can be an element of the system, performing functions in crisis situations to sustain the operation of strategic technical equipment, such as the production of spare parts by 3D printing in the absence of access to original parts.
  • 487
  • 07 Mar 2022
Topic Review
3D Printing in Ophthalmology
Three-dimensional (3D) printing is a process in which materials are added together in a layer-by-layer manner to construct customized products. Many different techniques of 3D printing exist, which vary in materials used, cost, advantages, and drawbacks. Medicine is increasingly benefiting from this transformative technology, and the field of ophthalmology is no exception. The possible 3D printing applications in eyecare are vast and have been explored in the literature, such as 3D-printed ocular prosthetics, orbital implants, educational and anatomical models, as well as surgical planning and training. 
  • 103
  • 01 Feb 2024
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