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Laser peening

Index Laser peening

Laser peening (LP), or laser shock peening (LSP), is a surface engineering process used to impart beneficial residual stresses in materials. [1]

44 relations: Almen strip, Autofrettage, Battelle Memorial Institute, Boeing, Corrosion fatigue, Damage tolerance, Deformation (engineering), Electromagnetic acoustic transducer, Fatigue (material), Fiber-reinforced composite, Foreign object damage, Fretting, GE Aviation, General Electric, General Electric F101, Gurgen Askaryan, High-frequency impact treatment, Laser, Low plasticity burnishing, LSP Technologies, Metal Improvement Company, NASA, National Science Foundation, Nd:YAG laser, Peening, Pitting corrosion, Plasma (physics), Plasticity (physics), Pratt & Whitney, Rankine–Hugoniot conditions, Residual stress, Rockwell B-1 Lancer, Rolls-Royce Holdings, Shot peening, Siemens, Spallation, Stress corrosion cracking, Surface engineering, Toshiba, Ultrasonic impact treatment, United States Air Force, Vacuum, Velocity interferometer system for any reflector, Work hardening.

Almen strip

An Almen strip is a thin strip of SAE 1070 steel used to quantify the intensity of a shot peening process.

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Autofrettage

Autofrettage is a metal fabrication technique in which a pressure vessel is subjected to enormous pressure, causing internal portions of the part to yield plastically, resulting in internal compressive residual stresses once the pressure is released.

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Battelle Memorial Institute

Battelle Memorial Institute (more widely known as simply Battelle) is a private nonprofit applied science and technology development company headquartered in Columbus, Ohio.

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Boeing

The Boeing Company is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide.

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Corrosion fatigue

Corrosion fatigue is fatigue in a corrosive environment.

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Damage tolerance

Damage tolerance is a property of a structure relating to its ability to sustain defects safely until repair can be effected.

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Deformation (engineering)

In materials science, deformation refers to any changes in the shape or size of an object due to-.

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Electromagnetic acoustic transducer

Electromagnetic acoustic transducer (EMAT) is a transducer for non-contact sound generation and reception using electromagnetic mechanisms.

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Fatigue (material)

In materials science, fatigue is the weakening of a material caused by repeatedly applied loads.

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Fiber-reinforced composite

A fiber-reinforced composite (FRC) is a composite building material that consists of three components: (i) the fibers as the discontinuous or dispersed phase, (ii) the matrix as the continuous phase, and (iii) the fine interphase region, also known as the interface.

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Foreign object damage

In aviation, foreign object debris (FOD) is any article or substance, alien to an aircraft or system, which could potentially cause damage.

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Fretting

Fretting refers to wear and sometimes corrosion damage at the asperities of contact surfaces.

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GE Aviation

GE Aviation, a subsidiary of General Electric, is headquartered in Evendale, Ohio, outside Cincinnati.

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General Electric

General Electric Company (GE) is an American multinational conglomerate incorporated in New York and headquartered in Boston, Massachusetts.

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General Electric F101

The General Electric F101 is an afterburning turbofan jet engine.

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Gurgen Askaryan

Gurgen Ashotovich Askaryan (Գուրգեն Ասկարյան; Гурген Аскарьян or Гурген Аскарян) (December 14, 1928 – March 2, 1997) was a prominent Soviet - Armenian physicist, famous for his discovery of the self-focusing of light, pioneering studies of light-matter interactions, and the discovery and investigation of the interaction of high-energy particles with condensed matter.

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High-frequency impact treatment

The high-frequency impact treatment or HiFIT – Method is the treatment of welded steel constructions at the weld transition to increase the fatigue strength.

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Laser

A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.

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Low plasticity burnishing

Low plasticity burnishing (LPB) is a method of metal improvement that provides deep, stable surface compressive residual stresses with little cold work for improved damage tolerance and metal fatigue life extension.

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LSP Technologies

LSP Technologies, Inc. (also known as LSPT) located in Dublin, Ohio.

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Metal Improvement Company

Metal Improvement Company (MIC) is a company specializing in metal surface treatments.

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NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research.

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National Science Foundation

The National Science Foundation (NSF) is a United States government agency that supports fundamental research and education in all the non-medical fields of science and engineering.

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Nd:YAG laser

Nd:YAG (neodymium-doped yttrium aluminum garnet; Nd:Y3Al5O12) is a crystal that is used as a lasing medium for solid-state lasers.

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Peening

Peening is the process of working a metal's surface to improve its material properties, usually by mechanical means, such as hammer blows, by blasting with shot (shot peening) or blasts of light beams with laser peening.

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Pitting corrosion

Pitting corrosion, or pitting, is a form of extremely localized corrosion that leads to the creation of small holes in the metal.

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Plasma (physics)

Plasma (Henry George Liddell, Robert Scott, A Greek English Lexicon, on Perseus) is one of the four fundamental states of matter, and was first described by chemist Irving Langmuir in the 1920s.

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Plasticity (physics)

In physics and materials science, plasticity describes the deformation of a (solid) material undergoing non-reversible changes of shape in response to applied forces.

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Pratt & Whitney

Pratt & Whitney is an American aerospace manufacturer with global service operations.

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Rankine–Hugoniot conditions

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Residual stress

Residual stresses are stresses that remain in a solid material after the original cause of the stresses has been removed.

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Rockwell B-1 Lancer

The Rockwell B-1 LancerThe name "Lancer" is only applied to the B-1B version, after the program was revived.

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Rolls-Royce Holdings

Rolls-Royce Holdings plc is a British multinational public limited company incorporated in February 2011 that owns Rolls-Royce, a business established in 1904 which today designs, manufactures and distributes power systems for aviation and other industries.

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Shot peening

Shot peening is a cold working process used to produce a compressive residual stress layer and modify mechanical properties of metals and composites.

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Siemens

Siemens AG is a German conglomerate company headquartered in Berlin and Munich and the largest industrial manufacturing company in Europe with branch offices abroad.

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Spallation

Spallation is a process in which fragments of material (spall) are ejected from a body due to impact or stress.

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Stress corrosion cracking

Stress corrosion cracking (SCC) is the growth of crack formation in a corrosive environment.

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Surface engineering

Surface engineering is the sub-discipline of materials science which deals with the surface of solid matter.

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Toshiba

, commonly known as Toshiba, is a Japanese multinational conglomerate headquartered in Tokyo, Japan.

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Ultrasonic impact treatment

Ultrasonic impact treatment (UIT) is a metallurgical processing technique, similar to work hardening, in which ultrasonic energy is applied to a metal object.

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United States Air Force

The United States Air Force (USAF) is the aerial and space warfare service branch of the United States Armed Forces.

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Vacuum

Vacuum is space devoid of matter.

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Velocity interferometer system for any reflector

Velocity interferometer system for any reflector (VISAR) is a time-resolved velocity measurement tool using laser interferometry used to measure the surface velocity of solids moving at high velocities.

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Work hardening

Work hardening, also known as strain hardening, is the strengthening of a metal or polymer by plastic deformation.

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Redirects here:

Laser Hardening, Laser Peening, Laser hardening, Laser shock peening.

References

[1] https://en.wikipedia.org/wiki/Laser_peening

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