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Search references for OVERPRESSURE. Phrases containing OVERPRESSURE
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Pressure due to a shockwave
Overpressure (or blast overpressure) is the pressure caused by a shock wave over and above normal atmospheric pressure. The shock wave may be caused by
Overpressure
Type of small arms ammunition
Overpressure ammunition, commonly designated as +P or +P+ (pronounced Plus-P or Plus-P-Plus), is small arms ammunition that has been loaded to produce
Overpressure_ammunition
Topics referred to by the same term
Overpressure is a pressure difference, relative to a normal pressure, in various circumstances: In engineering, the pressure difference over the wall thickness
Overpressure_(disambiguation)
Disorder of the inner ear
Ménière's disease (MD) is a disease of the inner ear characterized by potentially severe and incapacitating episodes of vertigo, tinnitus, hearing loss
Ménière's_disease
Vessel for pressurised gases or liquids
A pressure vessel is a container designed to hold gases or liquids at a pressure substantially different from the ambient pressure. Construction methods
Pressure_vessel
American hand grenade
The M111 offensive hand grenade is designed to produce blast overpressure and concussion effects in enclosed spaces. The M111 was type classified in 2020
M111_offensive_hand_grenade
Pistol cartridge designed by Georg Luger
manufactured by, or for, more than 70 countries. 9mm NATO can be considered an overpressure variant of 9×19mm Parabellum that is defined by NATO standards. The proof
9×19mm_Parabellum
Petroleum geology
Geologic overpressure in stratigraphic layers is caused by the inability of connate pore fluids to escape as the surrounding mineral matrix compacts under
Geologic_overpressure
Unit of pressure or stress
sea level (standard): 14.7 psia Automobile tire overpressure (common): 32 psig Bicycle tire overpressure (common): 65 psig Workshop or garage air tools:
Pound_per_square_inch
Injury due to pressure difference between gas filled space and adjoining tissue
Barotrauma generally manifests as sinus or middle ear effects, lung overpressure injuries and injuries resulting from external squeezes. Decompression
Barotrauma
Protective measures against hazardous materials warfare
apprehension are of greater concern than with Hazmat team incidents. An overpressure system consists of two parts, which is a safe area which as far as possible
CBRN_defense
Italian anti-tank mine
anti-tank blast mine. It has very few metal components and is resistant to overpressure and shock. The mine can also be deployed conventionally and from helicopters
VS-1.6_mine
Common mark stamped on the back of watches
intrusion or condensation is allowed. Resistance to air overpressure. Exposing the watch to an overpressure of 2 bar. The watch shall show no air-flow exceeding
Water_Resistant_mark
Non-rigid airship
into internal ballonets (air bags) to maintain the overpressure. Without sufficient overpressure, the blimp loses its ability to be steered and is slowed
Blimp
Injury leading to a hole in the eardrum
in the eardrum. It can be caused by infection (otitis media), trauma, overpressure (loud noise), inappropriate ear clearing, and changes in middle ear pressure
Perforated_eardrum
Semi-automatic pistol
2 in) for the PPQ .40 S&W models. According to Walther "Plus-P" (+P) overpressure ammunition may affect the wear characteristics of the PPQ pistol or exceed
Walther_PPQ
Type of physical trauma
secondary, tertiary, and quaternary. Primary injuries are caused by blast overpressure waves, or shock waves. Total body disruption is the most severe and invariably
Blast_injury
Place where natural hydrocarbons escape
that can occur, depending on the degree of overpressure. Capillary failure can occur in moderate overpressure conditions, resulting in widespread but low
Petroleum_seep
Anti-personnel mine
it is a minimum metal mine. Additionally, it is resistant to blast overpressure due to a pneumatic system in the fuze. The mine will also function in
VS-MK2_mine
Force perpendicular to flow of surrounding fluid
When a fluid flows around an object, the fluid exerts a force on the object. Lift is the component of this force that is perpendicular to the oncoming
Lift_(force)
Full body bomb suit
improvised explosive devices, including those related to fragmentation, blast overpressure, impact, heat, and flame. Manufactured by Med-Eng, the ABS uses new material
Advanced_Bomb_Suit
Explosive weapon that inflicts injury through fragments
the main lethal mechanisms of these weapons, rather than the heat or overpressure caused by detonation, although offensive grenades are often constructed
Fragmentation_(weaponry)
traffic to travel along them. The effects of various long duration blast overpressures and the associated effect on structures and the human body are summarized
Standoff_distance
Valve to protect against sudden air pressure changes
to 60bar (~870psi) peak reflected overpressure. PV-KK Blast Valve used to protect against peak reflected overpressures up to 15bars (215psi). PV-KK Blast
Blast_valve
Norwegian offshore patrol vessel
Nordkapp-class offshore patrol vessels. She is NBC-protected with constant overpressure, and is capable of icebreaking and emergency towing up to 100,000 tons
NoCGV_Svalbard
Machine to pressurize air
the compressor is shut off, or the excess air is released through an overpressure valve. The compressed air is stored in the tank until it is needed. The
Air_compressor
Pressure exerted by a vapor in thermodynamic equilibrium
bubble formation. The surface tension of the bubble wall leads to an overpressure in the very small initial bubbles. Vapor pressure is measured in the
Vapor_pressure
responsible for the bumps or 'knees' in the above overpressure range graph. For each goal overpressure, there is a certain optimum burst height at which
Effects_of_nuclear_explosions
Tool for flour quality measurement
the following results were collected from the pressure graph: maximum overpressure (P), average abscissa to rupture (L), swelling index (G), configuration
Chopin_alveograph
Device that triggers anti-vehicle landmines
catastrophic kill. Additionally, tilt rod fuzes tend to be resistant to blast overpressure clearing methods, which can trigger most pressure fuzes. The main disadvantage
Tilt-rod_fuze
Closed or semi-closed circuit scuba
the nose, but a simple overpressure valve is reliable and can be adjusted to control the permitted overpressure. The overpressure valve is typically mounted
Diving_rebreather
Semi-automatic pistol
sight radius is 137 mm (5.4 in). According to Walther, “Plus-P” (+P) overpressure ammunition may affect the wear characteristics of the PPS pistol or exceed
Walther_PPS
Ascent to the surface by a diver in an emergency
bell to the surface. The most direct and well publicised hazard is lung overpressure due to either a failure on the part of the diver to allow the expanding
Emergency_ascent
Class of heat exchanger designs
A shell-and-tube heat exchanger is a class of heat exchanger designs. It is the most common type of heat exchanger in oil refineries and other large chemical
Shell-and-tube_heat_exchanger
Shock wave from flying at the speed of sound
conditions, the peak overpressure varies from less than 50 to 500 Pa (1 to 10 psf (pound per square foot)) for an N-wave boom. Peak overpressures for U-waves are
Sonic_boom
Australian test explosion
400 feet (120 m) and stopped around 900 feet (270 m). The effects of overpressure are summarized by the following table. For reference, 5.0 psi is enough
Operation_Blowdown
Accident that causes one or more consequential accidents
explosions can escalate to nearby equipment, due to thermal radiation, blast overpressure or other mechanisms, thus potentially causing further fires, explosions
Domino_effect_accident
Low-yield thermonuclear weapon
objects like the human body are resistant to gross overpressure, the 4–5 psi (28-34 kPa) blast overpressure would cause very few direct casualties at a range
Neutron_bomb
Anti-personnel mine
detectors under most field conditions. The MAPED F1 can be defeated by blast overpressure from explosive breaching systems like the Giant Viper and MICLIC unless
MAPED_F1
Liquids that were trapped in the pores of sedimentary rocks
fluids is blocked, the pore fluid pressure can build up, leading to overpressure. Connate fluids form when water is trapped in sediments during deposition
Connate_fluids
Area where hot gas is expelled from a recoilless launcher during firing
dangerous to ground personnel, who may be burned by the gases or exposed to overpressure caused by the explosion. In confined spaces, common in urban warfare
Backblast_area
Anti-personnel mine
from detonating. The combination of low metal content and resistance to overpressure make the mine extremely difficult to remove. Another version of the SB-33
SB-33_mine
Specialized body armor for protection from explosions
provide a tremendous degree of protection from fragmentation, blast overpressure, thermal and tertiary effects should the threat device detonate. At the
Bomb_suit
American assault rifle
shots, though at the cost of noise and flash signature and potential overpressure in close quarters; a heavier and/or free-floating barrel to increase
M16_rifle
The medical effects of the atomic bomb upon humans can be put into the four categories below, with the effects of larger thermonuclear weapons producing
Effects of nuclear explosions on human health
Effects_of_nuclear_explosions_on_human_health
Defensive military storage fortification
frame buildings collapse from as little as 21 kPa (3 psi; 0.21 bar) of overpressure, bunkers are regularly constructed to survive over 1,000 kPa (150 psi;
Bunker
American third-generation main battle tank
variant nuclear, biological, chemical protection was provided by a turret overpressure system. Previously the Abrams crew had been required to don NBC suits
M1_Abrams
Anti-tank mine
The small pressure plate area of the fuzes make the mine resistant to overpressure from explosive demining techniques. Additionally the low metal content
TMA-4_mine
Explosive weapon that uses exothermic reaction
types of blast effects on the human body: overpressure (shock), fragmentation, impact, and heat. Overpressure refers to the sudden and drastic rise in
Bomb
helium quickly flooded the tank, eventually causing it to burst from overpressure. NASA's independent accident investigation into the loss of SpaceX CRS-7
List of Falcon 9 and Falcon Heavy launches
List_of_Falcon_9_and_Falcon_Heavy_launches
German 155 mm self-propelled howitzer
system. NBC protection Reusing the Boxer NBC protection system (cabin overpressure, air filters for the air-conditioning). Stealth features Radar absorbent
RCH_155
Type of armored vehicle destruction
jack-in-the-box effect, where a tank's turret is blown skyward due to the overpressure of an ammunition explosion. Some tank designs employ blow-off panels
Catastrophic_kill
Anti-tank mine
trigger the mine. The lever action of the mine makes it resistant to overpressure and blast. The mine is found in Sudan and Korea. Diameter: 340 mm Height:
ATM-72_mine
Anti-tank mine
mine good resistance to minefield clearance techniques which used blast overpressure techniques i.e. explosive charges. The mine is found in Bosnia, Croatia
TMA-3_mine
Topics referred to by the same term
structure, are used in enclosures, buildings or vehicles where a sudden overpressure may occur Blowoff, a dance event created by musicians Richard Morel and
Blow_off
Italian anti-personnel mine
the TS-50's fuze gives it a large degree of resistance to explosive overpressure clearance techniques, because the short sharp shock from an explosion
TS-50_mine
Italian blast mine
series fuze. They have very few metal components and are resistant to overpressure and shock. The VS-2.2 and VS-3.6 can also be deployed from helicopters
VS-N_fuzed_mines
Chamber in which fresh air is pumped in to help remove dangerous fumes
pressure enclosures, or "welding habitats" are working on the principle of overpressure. This protection principle is regulated by IEC Standard 60079-13. The
Positive_pressure_enclosure
Membrane separating the external ear from the middle ear
(February 2008). "Tympanic membrane perforation and hearing loss from blast overpressure in Operation Enduring Freedom and Operation Iraqi Freedom wounded". J
Eardrum
Feature on some watches for saturation diving
withstand external pressure. Some watch manufacturers manage the internal overpressure effect by simply making the case and sealed connected parts adequately
Helium_release_valve
Artillery tractor
cab seating 7 people in two rows. The T-55 tank engine was used and an overpressure NBC system was added. Otherwise the chassis and payload capacity remained
ATS-59
Megathrust earthquake in the Pacific Northwest region
been named 'Pythia's Oasis', and may play a role in the regulation of overpressures. Some other subduction zones have major earthquakes every 100 to 200
1700_Cascadia_earthquake
cartridge intended for another chambering (see SAAMI list below), or using overpressure ammunition in a firearm not designed for such pressures, or using explosive
Unsafe firearm and cartridge combinations
Unsafe_firearm_and_cartridge_combinations
Partly collapsed tower block in London
uninterrupted. The existing overpressure in the kitchen as a result of the gas explosion's origin there blunted the higher overpressure caused by the hallway
Ronan_Point
Accumulation of molten rock within the Earth's crust
combination of regional extension, which lowers the maximum attainable overpressure on the chamber roof, and a large magma chamber with warm walls, which
Magma_chamber
Series 1 delivered 57 locomotives in four batches which had a boiler overpressure of 8 bar. The first two batches, delivered in 1863 and 1864, had a large
Bavarian_B_VI
World's most recent supereruption, of Taupō Volcano, New Zealand
Taupō Volcano. These initial stages were from magma at relatively low overpressure and if stored and matured in a shallow magma chamber had a temperature
Oruanui_eruption
Anti-personnel mine
69, both share a similar fuze mechanism which is resistant to blast overpressure making them difficult to clear rapidly. The mine was in service with
BM/85_mine
Place where people can go to protect themselves from blasts and explosions
shelter in that its main purpose is to protect from shock waves and overpressure instead of from radioactive precipitation. It is also possible for a
Blast_shelter
Anti-personnel mine
trigger the mine, this gives the mine blast resistance, since blast overpressure bears down evenly on the top surface of the mine. The mine has a relatively
PMA-3_mine
Atomic bomb dropped on Hiroshima
all the people inside the area where the shock wave carried such an overpressure or greater would be killed. At Hiroshima, that area was 2.2 miles (3
Little_Boy
Pistol cartridge designed by J.M. Browning
manufacturers also market what are termed "+P" (pronounced "plus P", designating overpressure ammunition) loadings in pistol ammunition, including the .45 ACP. This
.45_ACP
United States explosive test
systems and equipment in a simulated nuclear environment. The resulting overpressure from the detonation simulated the approximate equivalent airblast of
Misty_Picture
How capable something is of causing death
the event site and lessens to the outskirts of the impact zone. Blast overpressure, thermal radiation, toxicity and location affect the degree of lethality
Lethality
treatment of esophagus cancer, tumors of the mediastinum, or lung tumors, an overpressure in the ventilation of the operated is generated, a process which is more
Sauerbruch_chamber
Class of 6 German 2–4–2T locomotives
stokers for one-man operation. In the course of its service the boiler overpressure was reduced from 20 bar to 16 bar for safety reasons. All the locomotives
DRG_Class_71.0
Missions and flights of NASA's Apollo Program
Deemed a success, despite inadvertent destruction of S-IVB during final overpressure tank rupture test. AS-202 SA-202 August 25, 1966, 17:15 LC-34 Suborbital
List_of_Apollo_missions
Chemical compound
Dai W, Li F (April 2022). "Research on flame propagation and explosion overpressure of oil shale dust explosion suppression by NaHCO3". Fuel. 314 122778
Sodium_bicarbonate
1980 composition by Claude Vivier
plethora of extended techniques for strings (i.e. snap pizzicato and bow overpressure) and denser harmonic content atop a complex melody, similar to the string
Zipangu_(Vivier)
Electrical equipment in places where fire or explosion hazards may exist
atmosphere can not come in contact with energized parts of the apparatus. The overpressure is monitored, maintained and controlled. 60079-2 Zone 1 (px or py), or
Electrical equipment in hazardous areas
Electrical_equipment_in_hazardous_areas
High-voltage electrical circuit breaker used in power transmission networks
of the blowing cylinder with respect to the fixed piston creates an overpressure in the cylinder that escapes through the nozzle and cools the arc, allowing
High-voltage_circuit_breaker
Term denoting the post-penetration effect of a projectile
distinctive characteristics upon penetration of an armoured vehicle: A massive overpressure inside the vehicle of approximately 11 bar over normal. Secondary fragments
Beyond-armour_effect
raising pressures in parts of the gun not designed for them. The large overpressure caused "catastrophic tube failure" (an explosion destroying the gun tube)
Bulk loaded liquid propellants
Bulk_loaded_liquid_propellants
Offshore oil field in Brunei
0 horizons 4 Deep 2,150 metres to the top of the hard overpressures S1.0 - V1.0 horizons 5 Ultra Deep hard overpressured section V1.0 - V4.0 horizons
Champion_oil_field
Technical standard
Continued Service of Transport Tanks ASME BPVC Section XIII - Rules for Overpressure Protection ASME BPVC Code Cases - Boilers and Pressure Vessels ADDENDA
ASME Boiler and Pressure Vessel Code
ASME_Boiler_and_Pressure_Vessel_Code
annulus may be overpressured: burst of the outside casing, collapse of the inside casing, fracturing of the formation at the shoe, overpressure of the surface
MAASP
Israeli combat engineering vehicle / APC
warhead which spreads a cloud of fuel fumes that are then detonated. The overpressure from the explosion destroys most mines. The Puma then advances behind
Puma armored engineering vehicle
Puma_armored_engineering_vehicle
Protrusions of the arachnoid mater for returning cerebrospinal fluid to circulation
or additional function of the granulation may be the dispersal of the overpressure wave formed within the subarachnoid space by the pulsation of arteries
Arachnoid_granulation
Tank pressure control safety device
pilot-operated relief valves (PORV) are used for emergency relief during overpressure events (e.g., a tank gets too hot and the expanding fluid increases the
Pilot-operated_relief_valve
Explosive device
mine. The air pressure fuze is designed to be resistant to shock and overpressure mine clearance techniques. It can therefore be regarded as a blast resistant
TC/3.6_and_TC/6_mines
Landslides that transport sediment across the continental shelf and into the deep ocean
causes of landslides include: i) presence of weak geological layers, ii) overpressure due to rapid accumulation of sedimentary deposits, iii) earthquakes,
Submarine_landslide
Oxidizing acid mixture containing sulfuric acid and hydrogen peroxide
therefore cannot be kept in a closed container because of the risk of overpressure and explosion. As the solution violently reacts with many oxidizable
Piranha_solution
Brand of polymer-framed semi-automatic pistols
to be inspected for wear. The pistol was to be then used to fire an overpressure test cartridge generating 5,000 bar (500 MPa; 73,000 psi).[dubious –
Glock
meets internationally recognized standards for preventing potential overpressure conditions in boilers and pressure vessels. Testing is also performed
National Board of Boiler and Pressure Vessel Inspectors
National_Board_of_Boiler_and_Pressure_Vessel_Inspectors
American rifle cartridge
the lands of the rifling the large Weatherby cartridges would exhibit overpressure signs immediately. All things equal the .300 RUM and .30-378 Weatherby
.300_Remington_Ultra_Magnum
Explosion protection technology
damper is used to protect occupants and equipment of a structure against overpressures resultant of an explosion. The blast dampers normally protect air inlets
Blast_damper
Soviet and Russian bombs for aircraft
structures. Main destructive forces: Gaseous explosion products with high overpressure Shock waves in air or soil and seismic waves Fragments from crushing
Soviet and Russian aerial bombs
Soviet_and_Russian_aerial_bombs
Reinforced space to protect people from bombing attacks
conventional bomb blasts. Its main purpose is to protect from shock waves and overpressure and also from earthquake. While these forms of bomb shelters are equally
Bomb_shelter
Device producing a high-temperature explosion
when they hit a target, produce blast overpressure and heat energy for hundreds of milliseconds. The overpressure and heat causes damage to enemy fortified
Thermobaric_weapon
Cylinder bore: 343 mm 330 mm 330 mm 356 mm Piston stroke: 508 mm Boiler overpressure: 7,89 bar 6,58 bar 6,58 bar 7,31 bar No. of heating tubes: 136 123 119
Mecklenburg_I
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