Army Research Laboratory
Encyclopedia
The Army Research Laboratory (ARL) is the U.S. Army's corporate research laboratory. ARL is headquartered at the Adelphi Laboratory Center (ALC) in Adelphi, Maryland. Its largest single site is at Aberdeen Proving Ground
Aberdeen Proving Ground
Aberdeen Proving Ground is a United States Army facility located near Aberdeen, Maryland, . Part of the facility is a census-designated place , which had a population of 3,116 at the 2000 census.- History :...

, Maryland. Other major ARL locations include Research Triangle Park
Research Triangle Park
The Research Triangle Park is a research park in the United States. It is located near Durham, Raleigh, and Chapel Hill, in the Research Triangle region of North Carolina...

, North Carolina, White Sands Missile Range
White Sands Missile Range
White Sands Missile Range is a rocket range of almost in parts of five counties in southern New Mexico. The largest military installation in the United States, WSMR includes the and the WSMR Otera Mesa bombing range...

, New Mexico, Orlando, Florida, and NASA's Glenn Research Center
Glenn Research Center
NASA John H. Glenn Research Center at Lewis Field is a NASA center, located within the cities of Brook Park, Cleveland and Fairview Park, Ohio between Cleveland Hopkins International Airport and the Cleveland Metroparks's Rocky River Reservation, and has other subsidiary facilities in Ohio...

, Ohio and Langley Research Center
Langley Research Center
Langley Research Center is the oldest of NASA's field centers, located in Hampton, Virginia, United States. It directly borders Poquoson, Virginia and Langley Air Force Base...

, Virginia.

In addition to the Army Research Office, ARL has six technical directorates :
  • Computational and Information Sciences
  • Human Research and Engineering
  • Sensors and Electron Devices
  • Survivability/Lethality Analysis
  • Vehicle Technology
  • Weapons and Materials Research

History

Before the forming of the ARL, the United States Army had research facilities dating back to 1820 when the laboratory at Watertown Arsenal
Watertown Arsenal
The Watertown Arsenal was a major American arsenal located on the northern shore of the Charles River in Watertown, Massachusetts. Its site is now registered on the ASCE's List of Historic Civil Engineering Landmarks and on the U.S.'s National Register of Historic Places, and it is home to the...

, Massachusetts, studied pyrotechnics and waterproof paper cartridges. This facility would evolve into the Materials Technology Laboratory. Most pre-WWII
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 military research occurred within the military by military personnel, but in 1945, the Army published a policy affirming the need for civilian scientific contributions in military planning and weapons production. Non-military involvement before this time was frequent; however, methods for contribution to warfare technology was on limited and incidental basis.
On 11 June 1946, a new research and Development Division of the War Department General Staff was created; however, due to internal forces within the military which supported the traditional technical service structure the division was closed. A variety of reorganizations took place over the next fours decades, which put many organizations in command of Army research and development. Often commanders of these organizations were advocates of the reorganization, while some middle level management was opposed to the change.

Reorganization

The ARL represents the realization of a memorandum dated January 6, 1989 from the LABCOM Commander recommending integrating the corporate laboratories under into a single entity. As part of the Base Realignment and Closure
Base Realignment and Closure
Base Realignment and Closure is a process of the United States federal government directed at the administration and operation of the Armed Forces, used by the United States Department of Defense and Congress to close excess military installations and realign the total asset inventory to reduce...

 of 1989/1991, the consolidated research facilities would be located primarily at Adelphi Laboratory Center and Aberdeen Proving Ground
Aberdeen Proving Ground
Aberdeen Proving Ground is a United States Army facility located near Aberdeen, Maryland, . Part of the facility is a census-designated place , which had a population of 3,116 at the 2000 census.- History :...

. This would also relocate the majority of operations at MTL to APG. The Federal Advisory Commission reviewed and accepted the creation of ARL in 1992.

CISD

The Computational and Information Sciences Directorate (CISD) is the foremost U.S. Army organization for research and development of modern electronic systems. This research supports capabilities in the analysis, distribution, and assimilation of real or simulated digitized battlefield information. In addition to the digitized war initiatives, high performance computing research is performed at a variety of centers under the ARL. The use of supercomputers for mathematical simulations instead of mass fabrication
Manufacturing
Manufacturing is the use of machines, tools and labor to produce goods for use or sale. The term may refer to a range of human activity, from handicraft to high tech, but is most commonly applied to industrial production, in which raw materials are transformed into finished goods on a large scale...

 can result in the conservation of human and physical resources. The directorate is a key player in the International Technology Alliance
International Technology Alliance
The International Technology Alliance is a research program initiated by the UK Ministry of Defence and the US Army Research Laboratory . The research program is intended to run for 10 years...

 in conjunction with SEDD and HRED directorates.

HRED

The U.S. Army Research Laboratory’s Human Research and Engineering Directorate (HRED) is the principal Army organization for research and development (R&D) in the human dimension. HRED conducts a broad-based program of scientific research and technology directed toward optimizing Soldier performance and Soldier-machine interactions to maximize battlefield effectiveness. HRED also executes an analysis mission that provides the Army with human factors leadership to ensure that Soldier performance requirements are adequately considered in technology development and system design. HRED coordinates technologies within the Army, other services and their laboratories, industry, and academia to leverage basic and applied research opportunities for the benefit of the Army.

SEDD

Sensors and Electron Devices Directorate (SEDD) is a group dedicated to produce equipment from tiny chips to fully integrated systems. SEDD also helps develop sensors and electronic devices which become an important part of modern warfare. Other components of this directorate include: multifunction radio frequency equipment, autonomous sensing, power generation and management, and signal processing
Signal processing
Signal processing is an area of systems engineering, electrical engineering and applied mathematics that deals with operations on or analysis of signals, in either discrete or continuous time...

 algorithms. One of the best ways to protect the soldier is to develop autonomous sensing systems for all activities, from intelligence gathering to waging warfare.

SLAD

The Survivability/Lethality Analysis Directorate (SLAD) is the primary center for expertise in survivability, lethality, and vulnerability of all army systems, across the full range of battlefield threats: ballistic, electronic warfare
Electronic warfare
Electronic warfare refers to any action involving the use of the electromagnetic spectrum or directed energy to control the spectrum, attack an enemy, or impede enemy assaults via the spectrum. The purpose of electronic warfare is to deny the opponent the advantage of, and ensure friendly...

, information operations
Information warfare
The term Information Warfare is primarily an American concept involving the use and management of information technology in pursuit of a competitive advantage over an opponent...

, and nuclear, biological, and chemical warfare. SLAD's mission is to assist technology and system developers in optimizing system designs and to provide analytical data to evaluators and decision makers in the Army and the DOD
United States Department of Defense
The United States Department of Defense is the U.S...

.

VTD

The U.S. Army Research Laboratory's Vehicle Technology Directorate (VTD) manages research and development of vehicle propulsion
Vehicle propulsion
Vehicle propulsion refers to the act of moving an artificial carrier of people or goods over any distance. The power plant used to drive the vehicles can vary widely. Originally, humans or animals would have provided the propulsion system, later being supplemented by wind power...

 and structure. In addition, VTD conducts analytical and practical experiments in loads analysis, structural dynamics, aero-elasticity, structural acoustics, and vibration reduction. VTD makes ground combat vehicles lighter, more reliable, safer, and more fuel efficient. Air combat vehicles such as the helicopter
Helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine-driven rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards, and laterally...

 are studied to decrease the vibrations caused by the rotors. Metal
Metal
A metal , is an element, compound, or alloy that is a good conductor of both electricity and heat. Metals are usually malleable and shiny, that is they reflect most of incident light...

lic materials are engineered to increase strength and decrease corrosion
Corrosion
Corrosion is the disintegration of an engineered material into its constituent atoms due to chemical reactions with its surroundings. In the most common use of the word, this means electrochemical oxidation of metals in reaction with an oxidant such as oxygen...

 through the use of composites
Composite material
Composite materials, often shortened to composites or called composition materials, are engineered or naturally occurring materials made from two or more constituent materials with significantly different physical or chemical properties which remain separate and distinct at the macroscopic or...

. The divisions of VTD are Loads & Dynamics, Structural Mechanics, Engine & Transmission Systems, Engine Components, and Unmanned Vehicles.

WMRD

The U.S. Army Research Laboratory Weapons and Materials Research Directorate (WMRD) is the principal U.S. Army organization for research and development in weapons and materials technologies. The directorate is charged with making bullets pierce farther and ballistic vests stronger. Although these interests may seem opposed, the goal is to increase the survivability of the soldier. In the WMRD, traditional armaments are studied in addition to advanced ballistic defense system. This directorate is especially linked with VTD in order to produce safer vehicles, transports, and aircraft. One aspect of their analysis duty is to evaluate military technologies from an economical standpoint in order to reduce overall cost of the system.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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