This article has multiple issues. Please help improve it or discuss these issues on the talk page . (Learn how and when to remove these messages)
|
The NATO Army Armaments Group (NAAG) Integrated Capability Group Indirect Fires (ICGIF), formerly Land Group 4, and their Sub Group 2 (SG2) on Surface to Surface Ballistics has created a widely used set of shareable fire control software using the Ada programming language. This product is known as the SG2 Shareable (Fire Control) Software Suite (S4) and is sometimes abbreviated as S4 when referenced.
Fire-control system developers and most of the international (primarily NATO) ballistics communities are familiar with the mature NATO Armaments Ballistic Kernel (NABK) [1] and other software component items that have emerged from the NABK development effort. [2] The collection of these software items has been enhanced into the “suite” of NATO shareable fire control software.
Significant development effort occurs in Aberdeen, Maryland, USA in the Firing Tables and Ballistics (FTaB) [3] Division, Armaments Research, Development and Engineering Center (ARDEC) with contributions from a variety of agencies within participating NATO nations.
The S4 implements a variety of NATO Standardization Agreements (STANAGs) including STANAG 4355 and STANAG 6022. [4]
A number of papers and presentations have been published, such as a formal description of the early history of the suite [5] and a later presentation [6] in the International Symposium of Ballistics (ISB) forum sponsored by the International Ballistics Society (IBS).
Professur für Mess- und Informationstechnik (S4 testing research and related contributions by Germany)
Professur für Mess- und Informationstechnik (Crest Clearance algorithm contributions by Germany)
Specific examples include:
In NATO, a standardization agreement defines processes, procedures, terms, and conditions for common military or technical procedures or equipment between the member countries of the alliance. Each NATO state ratifies a STANAG and implements it within its own military. The purpose is to provide common operational and administrative procedures and logistics, so one member nation's military may use the stores and support of another member's military. STANAGs also form the basis for technical interoperability between a wide variety of communication and information systems (CIS) essential for NATO and Allied operations. The Allied Data Publication 34 (ADatP-34) NATO Interoperability Standards and Profiles which is covered by STANAG 5524, maintains a catalogue of relevant information and communication technology standards.
Ballistics is the field of mechanics concerned with the launching, flight behaviour and impact effects of projectiles, especially weapon munitions such as bullets, unguided bombs, rockets and the like; the science or art of designing and accelerating projectiles so as to achieve a desired performance.
External ballistics or exterior ballistics is the part of ballistics that deals with the behavior of a projectile in flight. The projectile may be powered or un-powered, guided or unguided, spin or fin stabilized, flying through an atmosphere or in the vacuum of space, but most certainly flying under the influence of a gravitational field.
S4, S 4, Š-4, S.4 or S-4 may refer to:
In ballistics, the ballistic coefficient of a body is a measure of its ability to overcome air resistance in flight. It is inversely proportional to the negative acceleration: a high number indicates a low negative acceleration—the drag on the body is small in proportion to its mass. BC can be expressed with the units kilogram-force per square meter (kgf/m2) or pounds per square inch (lb/in2).
The L118 light gun is a 105 mm towed howitzer. It was originally designed and produced in the United Kingdom for the British Army in the 1970s. It has since been widely exported. The L119 and the United States Army's M119 are variants that use a different type of ammunition.
The 6.5mm Grendel is an intermediate cartridge jointly designed by British-American armorer Bill Alexander, competitive shooter Arne Brennan and Lapua ballistician Janne Pohjoispää, as a low-recoil, high-precision rifle cartridge specifically for the AR-15 platform at medium/long range. It is an improved variation of the 6.5mm PPC.
The gun data computer was a series of artillery computers used by the U.S. Army for coastal artillery, field artillery and anti-aircraft artillery applications. For antiaircraft applications they were used in conjunction with a director computer.
The BOV, is an all-wheel drive armoured vehicle manufactured in the former Yugoslavia and today in Serbia. The second generation BOV is currently in development.
A STANAG magazine or NATO magazine is a type of detachable firearm magazine proposed by NATO in October 1980. Shortly after NATO's acceptance of the 5.56×45mm NATO rifle cartridge, Draft Standardization Agreement (STANAG) 4179 was proposed in order to allow NATO members to easily share rifle ammunition and magazines down to the individual soldier level. The U.S. M16 rifle's magazine proportions were proposed for standardization. Many NATO members, but not all, subsequently developed or purchased rifles with the ability to accept this type of magazine. However, the standard was never ratified and remains a "Draft STANAG".
NATO AEP-55 STANAG 4569 is a NATO Standardization Agreement covering the standards for the "Protection Levels for Occupants of Logistic and Light Armored Vehicles".
NATO EPVAT testing is one of the three recognized classes of procedures used in the world to control the safety and quality of firearms ammunition.
The Artillery Gun Module is an air-portable 155 mm self-propelled howitzer designed by Krauss-Maffei Wegmann. It is based on technology used in the German Army Panzerhaubitze 2000 system, to provide more air portable self-propelled artillery, transportable by Airbus A400 aircraft.
The 4.6×30mm cartridge is a small-caliber, high-velocity, smokeless powder, rebated, bottleneck, centerfire cartridge designed for personal defense weapons (PDW) developed by German armament manufacturer Heckler & Koch (HK) in 1999. It was designed primarily for the MP7 PDW to minimize weight and recoil while increasing body armor penetration. It features a pointed, steel-core, brass-jacketed bullet.
The Ballistic Research Laboratory (BRL) was a research facility under the U.S. Army Ordnance Corps and later the U.S. Army Materiel Command that specialized in ballistics as well as vulnerability and lethality analysis. Situated at Aberdeen Proving Ground, Maryland, BRL served as a major Army center for research and development in technologies related to weapon phenomena, armor, accelerator physics, and high-speed computing. In 1992, BRL was disestablished, and its mission, personnel, and facilities were incorporated into the newly created U.S. Army Research Laboratory (ARL).
STANAG 4355 – The Modified Point Mass and Five Degrees of Freedom Trajectory Model, an element of military strategy, is a NATO Standardization Agreement for surface to surface exterior ballistic modelling in support of Artillery, mortar and rocket systems. This model is not as time-consuming to solve as the rigid body system, and uses a force system, axial spin and an estimate of the yaw of repose.
STANAG 6022 – Adoption of a Standard Gridded Data Meteorological Message is a NATO Standardization Agreement for gridded meteorological data for operational use in Artillery fire control systems, NBC Automated Warning, Reporting and Prediction Systems, and various computer-based Battlefield Decision Aids (BDAs). The message format is referred to as METGM.
STANAG 4119 - Adoption of a Standard Cannon Artillery Firing Table Format is a NATO Standardization Agreement to describe standardized requirements for the development and publication of tabular firing tables for artillery and appropriate mortar cartridges in both complete and abridged formats.
STANAG 4140 - Adoption of a Standard Target Acquisition Meteorological Message (METTA) is a NATO Standardization Agreement to provide meteorological information such as refractive index, temperature, pressure and cloud cover for remotely piloted vehicles, drones, weapon locating radars and sound ranging systems.
The Sabrah light tank is series of armored fighting vehicles developed by Elbit Systems to cater to the Philippine Army's light tank/tank destroyer requirement. The tracked light tank configuration is based on ASCOD 2 platform, supplied by Spanish manufacturer GDELS - Santa Bárbara Sistemas. The wheeled light tank configuration is based on the 8×8 Pandur II platform supplied by the Czech manufacturer Excalibur Army. Elbit Systems received a three-year contract worth $172m to supply the Sabrah light tanks to the Philippine Army in January 2021.