Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Magnetic Force On Current-Carrying Wires: Example

Magnetic Force On Current-Carrying Wires: Example

In a magnetic field, moving charges encounter a force. If a wire contains these moving charges, i.e., if the wire is carrying a current, then a force acts on the wire as well. Consider a pair of flexible leads holding a wire that is 40 cm long and 10 g in weight in a horizontal position. The wire is placed in a constant magnetic field of 0.40 T, as shown in Figure 1(a). Determine the magnitude and direction of the current flowing in the wire needed to remove the tension in the supporting leads.

Conjugate Addition (1,4-Addition) vs Direct Addition (1,2-Addition)

Conjugate Addition (1,4-Addition) vs Direct Addition (1,2-Addition)

α,β-Unsaturated carbonyl compounds with two electrophilic sites, the carbonyl carbon, and the β carbon, are susceptible to nucleophilic attack via two modes: conjugate or 1,4-addition and direct or 1,2-addition.
Conjugate addition results in a thermodynamically stable product. The reaction retains the stronger C=O bond at the expense of the weaker C=C π bond. The process is slow as the β carbon is less electrophilic than the carbonyl carbon.
Direct addition products are...

Psychodynamic Perspectives on Personality

Psychodynamic Perspectives on Personality

The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...

Conjugate Addition of Enolates: Michael Addition

Conjugate Addition of Enolates: Michael Addition

The attack of a nucleophile at the β carbon of an α,β-unsaturated carbonyl compound is called conjugate addition. Conjugate addition reactions of active methylene compounds, such as β-diketones, β-keto esters, β-keto nitriles, and α-nitro ketones, are called Michael addition reactions.

Steel Manufacturing

Steel Manufacturing

Steel manufacturing is a multi-stage process that begins by smelting iron ore into cast iron in a blast furnace. This initial stage involves layering iron ore with coke, a type of fuel, and crushed limestone within the furnace. The coke is ignited with a high volume of air, leading to the creation of carbon monoxide, which acts to reduce the iron ore to pure iron.
During this smelting process, limestone plays a crucial role by forming slag. Slag captures impurities within the molten iron, such...

The Behavioral Perspective on Personality

The Behavioral Perspective on Personality

Behaviorists view personality as primarily shaped by environmental reinforcements and consequences. According to this perspective, behavior is influenced by external stimuli, and individuals adjust their actions based on rewards and punishments. Over time, learning histories — accumulated patterns of reinforcement — play a significant role in shaping personality. Behaviors that lead to positive outcomes are reinforced, while those resulting in negative outcomes are diminished.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Arc Welding Processes as Practical Solutions to Join Ceramics: Progress and Future Outlook.

Materials (Basel, Switzerland)·2025

Same author

An Insight into Compositionally Complex Carbide Ceramic Coatings.

Materials (Basel, Switzerland)·2025

Same author

Nondestructive Testing of 3D Printed Fiber-Reinforced Polymeric Composites: An Experimental Critical Comparison.

3D printing and additive manufacturing·2024

Same author

Additively Manufactured Zirconia for Dental Applications with <i>In Situ</i> Color Gradation Control.

3D printing and additive manufacturing·2024

Same author

Functionally Graded Materials and Structures: Unified Approach by Optimal Design, Metal Additive Manufacturing, and Image-Based Characterization.

Materials (Basel, Switzerland)·2024

Same author

Cellulose Acetate and Polycaprolactone Fibre Coatings on Medical-Grade Metal Substrates for Controlled Drug Release.

Polymers·2024

Search research articles

Related Experiment Video

Updated: Jan 26, 2026

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Published on: January 25, 2019

Current Status and Perspectives on Wire and Arc Additive Manufacturing (WAAM).

Tiago A Rodrigues¹, V Duarte², R M Miranda³

¹UNIDEMI, Departamento de Engenharia Mecânica e Industrial, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, 2829-516 Caparica, Portugal. tma.rodrigues@campus.fct.unl.pt.

Materials (Basel, Switzerland)

|April 17, 2019

Summary

This summary is machine-generated.

Wire and Arc Additive Manufacturing (WAAM) enables large metallic part production with high deposition rates. This review covers WAAM advancements, materials, strategies, post-processing, and challenges like certification.

Keywords:

additive manufacturing applications mechanical properties microstructure wire and arc additive manufacturing

More Related Videos

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

Related Experiment Videos

Last Updated: Jan 26, 2026

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Additive Manufacturing of Functionally Graded Ceramic Materials by Stereolithography

Published on: January 25, 2019

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

Area of Science:

Materials Science
Manufacturing Engineering
Mechanical Engineering

Background:

Additive manufacturing offers novel capabilities for complex 3D part fabrication.
Wire and Arc Additive Manufacturing (WAAM) is a key technique for large metallic components due to high deposition rates.
Growing interest in WAAM necessitates a comprehensive review of its advancements.

Purpose of the Study:

To provide an overview of significant achievements in WAAM.
To highlight process developments for controlling microstructure, mechanical properties, and defects.
To discuss materials, deposition strategies, post-processing, and certification challenges.

Main Methods:

Review of existing literature on Wire and Arc Additive Manufacturing.
Analysis of process developments and variants.
Examination of material selection, deposition strategies, and post-processing techniques.
Discussion on challenges in certification and nondestructive testing.

Main Results:

WAAM allows for the production of large metallic parts with high efficiency.
Process variants and post-processing treatments can effectively control microstructure and mechanical properties.
Minimizing residual stresses through deposition strategies is crucial.
Certification and nondestructive testing remain significant hurdles for WAAM adoption.

Conclusions:

WAAM is a promising technology for large metallic part manufacturing.
Further research is needed to address challenges in process control, material application, and standardization.
Advancements in WAAM are paving the way for broader industrial applications.