Search references for STATIC STABILITY. Phrases containing STATIC STABILITY
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Topics referred to by the same term
Static stability is the ability of a robot to remain upright when at rest, or under acceleration and deceleration Static stability may also refer to: In
Static_stability
Stability of an aircraft in the pitching plane
maintain level flight. Longitudinal static stability refers to the aircraft's initial tendency on pitching. Dynamic stability refers to whether oscillations
Longitudinal_stability
Science of air vehicle orientation and control in three dimensions
aircraft stability: speed stability, stick free static longitudinal stability, static lateral stability, directional stability, oscillatory stability, and
Aircraft_flight_dynamics
Aircraft with low or negative stability
stall/post-stall characteristics of a fighter airplane with relaxed longitudinal static stability. NASA Technical Paper 1538". NASA Technical Publications (19800005879)
Relaxed_stability
Suspension of objects by magnetic force
mechanical support bearing little load. This is termed pseudo-levitation. Static stability means that any small displacement away from a stable equilibrium causes
Magnetic_levitation
Aircraft flight measures
of gravity for static stability. x c p {\displaystyle x_{cp}} is the static margin and must be negative for longitudinal static stability. Alternatively
Stability_derivatives
Measurement of the initial static stability of a floating body
The metacentric height (GM) is a measurement of the initial static stability of a floating body. It is calculated as the distance between the centre of
Metacentric_height
Classification of fighter aircraft c. 1970–2000
generation. During this period, maneuverability was enhanced by relaxed static stability, made possible by introduction of the fly-by-wire (FBW) flight-control
Fourth-generation_fighter
Upward force that opposes the weight of an object immersed in fluid
displacement. For example, floating objects will generally have vertical stability, as if the object is pushed down slightly, this will create a greater
Buoyancy
British land and water speed record holder (1921–1967)
increasing angle-of-attack, before completely leaving the water at her static stability pitch-up limit of 5.2°. Bluebird then executed an almost complete backflip
Donald_Campbell
Fixed-wing aircraft with a main central wing plus fore and aft surfaces
said to be in trim, which simply means static equilibrium Barnard, R.H.; Philpott, D.R. (2010). "11. Static stability". Aircraft Flight (4th ed.). Harlow
Three-surface_aircraft
over the task of ensuring stability in flight from the traditional aerodynamic stabilizers. This use of "relaxed static stability" allowed aircraft to be
Aviation_in_the_Digital_Age
Aircraft component
Another role of a horizontal stabilizer is to provide longitudinal static stability. Stability can be defined only when the vehicle is in trim; it refers to
Stabilizer_(aeronautics)
Action where a vessel turns on to its side or is upside down
wave action, instability or wind force beyond the angle of positive static stability or it is upside down in the water. The act of recovering a vessel from
Capsizing
produce form-features needed as mechanical element and/or to extend static stability of a sheet section. Punch presses are developed for high flexibility
Punching_machine
US military computer program
contained in the USAF Stability and Control DATCOM to calculate the static stability, control and dynamic derivative characteristics of fixed-wing aircraft
United States Air Force Stability and Control Digital DATCOM
United_States_Air_Force_Stability_and_Control_Digital_DATCOM
Point at which the resultant force of a pressure field acts on a body
aerodynamic center plays an important role in analysis of the longitudinal static stability of all flying machines. It is desirable that when the pitch angle and
Center of pressure (fluid mechanics)
Center_of_pressure_(fluid_mechanics)
Phenomenon of fluid mechanics
plasma–beryllium interface. In situations where there is a state of static stability (where there is a continuous density gradient), the Rayleigh–Taylor
Kelvin–Helmholtz_instability
Indian combat aircraft
in 1990 as a small tailless compound delta wing design with relaxed static stability. To provide enhanced manoeuvrability, it was planned to be a control
HAL_Tejas
Aircraft configuration in which a small wing is placed in front of the main wing
important consequences for the aircraft's longitudinal equilibrium, static and dynamic stability characteristics. During the time period between the Wright Flyer
Canard_(aeronautics)
World record-setting British hydroplane
attain a speed of 250 mph commensurate with an adequate margin of static and dynamic stability in yaw, pitch and roll. Very high structural strength and stiffness;
Bluebird_K7
Chinese version of the Soviet MiG-21
a more stable center of gravity, and therefore better longitudinal static stability. The cockpit was also revised to replace the Soviet ejection seat,
Chengdu_J-7
Point on an airfoil
attack β = sideslip angle SM = Static Margin Aircraft flight mechanics Flight dynamics Longitudinal static stability Thin-airfoil theory Joukowsky transform
Aerodynamic_center
American multi-role fighter aircraft
the effect of g-forces on the pilot, and the first use of a relaxed static stability/fly-by-wire flight control system that helps to make it an agile aircraft
General Dynamics F-16 Fighting Falcon
General_Dynamics_F-16_Fighting_Falcon
Torque on an airfoil from forces applied at the aerodynamic center
pitching moment coefficient is important in the study of the longitudinal static stability of aircraft and missiles. The pitching moment coefficient C m {\displaystyle
Pitching_moment
Compact heavy equipment with differential steering
capacity) as the arms reach mid-point and the bucket is furthest forward. Static stability increases as the arms continue to rise, but raised loads are inherently
Skid-steer_loader
Family of rodents
rainforests. The organ acts as a fifth point of contact that improves static stability. This allows the animals to maintain perching positions at inclinations
Anomalure
Type of offshore fixed rig structure
considered freestanding but media supported (by water). They demonstrate static stability but have a much greater degree of lateral deformation/flexibility vs
Compliant_tower
Experimental supersonic aircraft for NASA
very low speed, up from 13° in previous tunnel tests. Testing was for static stability and control, dynamic forced oscillations, as well as laser flow visualization
Lockheed_Martin_X-59_Quesst
"Elliptic equation estimating vertical velocity in meteorology"
whose adiabatic cooling or warming effect (based on the atmosphere's static stability) would prevent thermal wind imbalance from growing with time, by countering
Omega_equation
Aircraft motion involving constant angle of attack but varying pitch
stabilizer on a longer tail, or, at the expense of pitch and yaw "static" stability, by shifting the center of gravity to the rear.[why?][citation needed]
Phugoid
Parameter of some vertical wind profile equations
Roland. "Static Stability and Atmospheric Soundings". https://www.eoas.ubc.ca/courses/atsc113/flying/met_concepts/03-met_concepts/03b-static-stability/index
Roughness_length
Gait of locomotion among legged animals
Szczecinski NS, Bockemühl T, Chockley AS, et al. (16 November 2018). "Static stability predicts the continuum of interleg coordination patterns in Drosophila"
Walking
horizontal region over which the center of mass must lie to achieve static stability. For example, for an object resting on a horizontal surface (e.g. a
Support_polygon
American carrier-based electronic warfare aircraft
with the result that the aircraft had slightly negative longitudinal static stability. Results of flight tests of the new configuration showed greatly improved
Grumman_EA-6B_Prowler
When the net force on a particle is zero
zero. If a particle in equilibrium has zero velocity, that particle is in static equilibrium. Since all particles in equilibrium have constant velocity,
Mechanical_equilibrium
Aircraft whose only horizontal aerodynamic surface is its main wing
such research models. Movement of center of pressure Longitudinal static stability Lifting body Flying wing List of tailless aircraft Wragg, David W.
Tailless_aircraft
Boundary between troposphere and stratosphere
aims to overcome potential failures of more traditional systems with static stability observations. In 1949 Alan West Brewer proposed that tropospheric air
Tropopause
Aircraft component
A vertical stabilizer or tail fin is the static part of the vertical tail of an aircraft. The term is commonly applied to the assembly of both this fixed
Vertical_stabilizer
Single rail land vehicle
gyroscopic balancing system is statically stable, so that the control system serves only to impart dynamic stability. The active part of the balancing
Gyro_monorail
Engineering discipline of marine vessels
of a marine vehicle. These tools are used for static stability (intact and damaged), dynamic stability, resistance, powering, hull development, structural
Naval_architecture
Science of air flight-capable machines
terms Avionics Flight dynamics Index of aviation articles Longitudinal static stability The Royal Aeronautical Society "Aeronautics". Encyclopedia Americana
Aeronautics
Series of carrier-based multirole combat aircraft
characteristics in high angle of attack maneuvers, and reduce the static stability margin to enhance pitching characteristics. This modification results
Boeing_F/A-18E/F_Super_Hornet
Recovering a ship or cargo after a maritime casualty
over beyond the angle of positive static stability. It may result from broaching, knockdown, or loss of stability due to cargo shifting or flooding.
Marine_salvage
Quantity in atmospheric thermodynamics
equivalent potential temperature is also a useful measure of the static stability of the unsaturated atmosphere. Under normal, stably stratified conditions
Equivalent potential temperature
Equivalent_potential_temperature
Function in fluid mathematics
acts as a criterion for the static stability of surface layer. When L < 0 {\displaystyle L<0} , the surface layer is statically unstable, and when L > 0
Monin–Obukhov similarity theory
Monin–Obukhov_similarity_theory
science. Potential density is a dynamically important property: for static stability potential density must decrease upward. If it doesn't, a fluid parcel
Potential_density
Species of rodent
tail’s tail acts as a gripping mechanism and helps enhance the animal's static stability, also acting as a skid reduction mechanism. The fluffed tail forms
Cameroon_scaly-tail
American aircraft prototype
immature and aerodynamically not quite refined. The aircraft had relaxed static stability and was controlled via fly-by-wire, integrated into the vehicle management
Lockheed_YF-22
polygon then the animal is statically unstable. If the center of mass is inside the support polygon, calculate static stability by computing the minimum
Study_of_animal_locomotion
been described as "man-wide vehicles" (MWV). Generally, cars with a static stability factor ( T w 2 h {\displaystyle {\frac {T_{w}}{2h}}} where T w {\displaystyle
Narrow-track_vehicle
Military aircraft for air-to-air combat
its slight aerodynamic instability. This technique, called "relaxed static stability" (RSS), was made possible by introduction of the "fly-by-wire" (FBW)
Fighter_aircraft
Cooper-Harper rating scale Pilot-induced oscillation Longitudinal static stability Flight envelope Hamel, Peter (2017). In-Flight Simulators and Fly-by-Wire/Light
Flying_qualities
Species of fruit fly
legs in stance (wave). These smooth transitions may help to optimize static stability. Furthermore, flies don't walk, but rather use running-like biomechanics
Drosophila_melanogaster
fly-by-wire systems allow an aircraft to be designed with relaxed static stability. These systems were initially used to increase the manoeuvrability
History_of_aviation
Passage of an object through the gases of an atmosphere from outer space
The static stability of a spherical section is assured if the vehicle's center of mass is upstream from the center of curvature (dynamic stability is more
Atmospheric_entry
Concept in thermodynamics
being dry adiabatic). Potential temperature is a useful measure of the static stability of the unsaturated atmosphere. Under normal, stably stratified conditions
Potential_temperature
Cloud of debris and smoke from a large explosion
After reaching the tropopause (the bottom of the region of strong static stability) the cloud tends to slow and spread out. If it contains sufficient
Mushroom_cloud
Force resisting sliding motion
(static, kinetic, and fluid) commonly used today in engineering. In 1877, Fleeming Jenkin and J. A. Ewing investigated the continuity between static and
Friction
Ability of a person to control the position and movement of their torso
In kinesiology, core stability is a person's ability to stabilize their core (all parts of the body that are not limbs). Stability, in this context, should
Core_stability
Japanese mid-size car
close the gap between the body and window frames." "Trends in the Static Stability Factor of Passenger Cars, Light Trucks, and Vans" (PDF). National Highway
Toyota_Camry
the mean density of air, N is the buoyancy frequency, a measure of static stability, Φ is the geopotential and z* denotes a log-pressure coordinate. Eddy
Lorenz_energy_cycle
Parameter describing stability of a water column
salinity. The relation between Tu and stability is as follows: If −45° < Tu < 45°, then the column is statically stable. If −90° < Tu < −45°, then the
Turner_angle
Mathematical model of instability in the atmosphere
assumes a constant Coriolis parameter. The model also assumes a constant static stability parameter and that fluctuations in the density of the air are small
Eady_model
Plane wing that angles backwards or forwards
crucially, used washout) as a means of creating positive longitudinal static stability. For a low-speed aircraft, swept wings may be used to resolve problems
Swept_wing
Shell which protects a spacecraft during atmospheric reentry
support structure and thermal protection system (TPS) of the aeroshell. Static stability also needs to be taken into consideration as it is necessary to maintain
Aeroshell
Voltage stabilization equipment
voltage levels at power overflows close to limit values as referred to static stability; Avoiding of voltage collapse effect at emergency situations in the
Magnetically controlled shunt reactor
Magnetically_controlled_shunt_reactor
Naval mishaps
capsize is when a vessel rolls over beyond the limit angle of positive static stability. The severity of a capsize depends on the size and design of a vessel
Sailing_ship_accidents
Type of computer memory
Static random-access memory (static RAM or SRAM) is a type of random-access memory (RAM) that uses latching circuitry (flip-flop) to store each bit. SRAM
Static_random-access_memory
Method for analyzing stability of slopes of soil or rock
Slope stability analysis is a static or dynamic, analytical or empirical method to evaluate the stability of slopes of soil- and rock-fill dams, embankments
Slope_stability_analysis
Effects of volcanic eruptions on the marine ecosystems and climate
cooling enhance the salinity near the Greenland Sea, and further reduces static stability, which means more surface water sinks into the deep ocean. The studies
Volcanic impacts on the oceans
Volcanic_impacts_on_the_oceans
Feedback between climate change and the effect of clouds on radiation
warming of the cloud tops which agrees better with observations. The static stability increases with higher surface temperatures in the upper troposphere
Cloud_feedback
Physical model of an aircraft for display, research, or amusement
for stability, or with avionics providing artificial stability. Free flight models need to have both static and dynamic stability. Static stability is
Model_aircraft
Physics of heavier than air aircraft
Departure resistance Flight dynamics Fixed-wing aircraft Longitudinal static stability Mass properties Skid-to-turn Clancy, L.J., Aerodynamics, Section 14
Aircraft_flight_mechanics
Supersonic maneuvers at speed and altitude to determine dynamic and static stability and control characteristics. X-1B #19 June 24, 1957 John McKay 48-1385
List_of_X-1B_flights
={\frac {\partial f}{\partial y}}} ; σ {\displaystyle \sigma } is a static stability parameter; c p {\displaystyle c_{p}} is the specific heat at constant
Q-Vectors
Canadian ultralight aircraft
exhibits close to neutral static stability in roll. The pitch and yaw axes both exhibit notable negative static stability and the aircraft likes to diverge
Birdman_Chinook
the field of performance, stability and control of aircraft. He authored An Introduction to the Longitudinal Static Stability of Low-Speed Aircraft in
Frank_Irving
Meteorological concept
scale vertical motion becomes a diagnostic variable, dependent on static stability and humidity. Due to the strong coupling between vertical motion and
Weak temperature gradient approximation
Weak_temperature_gradient_approximation
Stability of soil or rock slopes
increases the stability of slope Slope stability analysis is a static or dynamic, analytical or empirical method to evaluate the stability of slopes of
Slope_stability
Simplified approach for understanding fluid motions in a rotating system
{R\pi }{p}}{\frac {d\theta _{0}}{dp}}} is the spatially averaged dry static stability. Assuming that the flow is adiabatic, which means J = 0 {\textstyle
Potential_vorticity
Apparatus used to affix a weapon to an installation or vehicle
Weapon mounts can be broken down into two categories: static mounts and non-static mounts. A static mount is a non-portable weapon support component either
Weapon_mount
Process of controlling orientation of an aerospace vehicle
Astrionics#Attitude determination and control Longitudinal static stability Directional stability Reaction control system Spacecraft flight dynamics#Attitude
Spacecraft attitude determination and control
Spacecraft_attitude_determination_and_control
Confinement system used in construction and geotechnical engineering
Geosynthetics: 497–502. Khorsandiardebili, N.; Ghazavi, M. (2021). "Static stability analysis of geocell-reinforced slopes". Geotextiles and Geomembranes
Cellular_confinement
Equation of stability for a star
astrophysics, Chandrasekhar's variational principle provides the stability criterion for a static barotropic star, subjected to radial perturbation, named after
Chandrasekhar's variational principle
Chandrasekhar's_variational_principle
A static synchronous series compensator (SSSC) is a type of flexible AC transmission system which consists of a solid-state voltage source inverter coupled
Static synchronous series compensator
Static_synchronous_series_compensator
Rotational self-propulsion of organisms
unstable—that is, it can be tipped over by an obstacle smaller than its static stability limit, or by excessive acceleration or tight turning. Suspension systems
Rotating locomotion in living systems
Rotating_locomotion_in_living_systems
cargo pod; wind tunnel testing of wing deployment; and longitudinal static stability analysis from hover through cruise. This work resulted in a definition
Baldwin_Mono_Tiltrotor
when tilted. metacentric height (GM) A measurement of the initial static stability of a vessel afloat, calculated as the distance between her center of
Glossary of nautical terms (M–Z)
Glossary_of_nautical_terms_(M–Z)
Surgical process
hamstring autografts. Those receiving patellar autografts had improved static stability but a loss of extension (straightening knee) range of motion and strength
Anterior cruciate ligament reconstruction
Anterior_cruciate_ligament_reconstruction
balance and Marc Raibert; the 1965 Walking Truck of General Electric; static stability and the Odex 1 six-legged robot; biomechanics and Robert McNeill Alexander
List_of_Equinox_episodes
Gas layer surrounding Jupiter
Gareth P. (2006). "Equatorial Superrotation and Barotropic Instability: Static Stability Variants" (PDF). Journal of the Atmospheric Sciences. 63 (5): 1548–1557
Atmosphere_of_Jupiter
When a structure's static equilibrium equations have no unique solution
'statically overdetermined' when it comprises more mechanical constraints – like walls, columns or bolts – than absolutely necessary for stability. Christian
Statically_indeterminate
Area between main and secondary walls of a fortification
Zwinger wall was a supporting wall and often very high to provide static stability of the whole site. Frequently, small, hidden sally ports or posterns
Zwinger
Regulating device used on transmission networks
In electrical engineering , a static synchronous compensator (STATCOM) is a shunt-connected, reactive compensation device used on transmission networks
Static synchronous compensator
Static_synchronous_compensator
Accident in Western Australia
MAC behind the rear limit and found there was a loss of longitudinal static stability that made it difficult to trim the aircraft for a constant airspeed
1949 MacRobertson Miller Aviation DC-3 crash
1949_MacRobertson_Miller_Aviation_DC-3_crash
Fine grained natural soil
Earthquake Response spectrum Seismic hazard Shear wave Landslide analysis Stability analysis Mitigation Classification Sliding criterion Slab stabilisation
Clay
sideslip Wing dihedral effects Pilot-commanded sideslip Crossover speed Static stability Maneuvering in pitch Mechanics of turning flight Lateral and directional
List of aircraft upset factors
List_of_aircraft_upset_factors
Earth's surface where water is frozen
latent heat of fusion, 3.34 × 105 J/kg at 0 °C). However, the strong static stability of the atmosphere over areas of extensive snow or ice tends to confine
Cryosphere
List of definitions of terms and concepts commonly used in aerospace engineering
contained in the USAF Stability and Control DATCOM to calculate the static stability, control and dynamic derivative characteristics of fixed-wing aircraft
Glossary of aerospace engineering
Glossary_of_aerospace_engineering
STATIC STABILITY
STATIC STABILITY
Male
Slavic
Slavic form of Greek Georgios, JURI means "earth-worker, farmer."
Male
Slavic
Variant spelling of Slavic Belobog, BYELOBOG means "white god."Â
Male
Slavic
Variant spelling of Slavic Belobog, BYLUN means "white god."Â
Female
English
Feminine variant spelling of English unisex Stacey, STACIE means "resurrection."
Male
Slavic
Variant spelling of Slavic Belobog, BIALBOG means "white god."Â
Male
Greek
Short form of Greek Eustathios, STATHIS means "good stability."
Male
Slavic
Slavic form of Teutonic Chustaffus, GOSTISLAV means "meditation staff."
Female
Slavic
Variant spelling of Slavic Danica, DANIKA means "morning star."
Female
English
Short form of English Eustacia, STACIA means "fruitful."
Male
Slavic
Slavic name ZHERNEBOH means "black god."Â
Male
Slavic
Variant form of Slavic Belobog, BELUN means "white god."Â
Female
Slavic
Feminine form of Slavic Vladislav, VLADISLAVA means "rules with glory."
Female
Slavic
Slavic name DUNJA means "quince."
Male
Slavic
Variant spelling of Slavic Belobog, BELBOG means "white god."Â
Boy/Male
Slavic
Stand of glory.
Surname or Lastname
English
English : habitational name from Stain in Lincolnshire, named with Old Norse steinn ‘stone’, ‘rock’.
Male
Slavic
Slavic name ZLOGONJE means "expels evil."
Female
English
Feminine variant spelling of English unisex Stacey, STACI means "resurrection."
Male
Slavic
Variant spelling of Slavic Belobog, BIELOBOG means "white god."Â
Male
Slavic
Slavic form of Greek Mattathias, MATIJA means "gift of God."
STATIC STABILITY
STATIC STABILITY
Girl/Female
Arabic, Muslim, Pashtun
Brilliant and Lovely
Boy/Male
Indian
Wonderful
Boy/Male
Australian, Celtic, Irish, Scandinavian
Spear-like; Lives on the Hill
Female
Portuguese
Feminine form of Galician-Portuguese Xoán, XOANA means "God is gracious."
Boy/Male
Hindu, Indian, Traditional
Blue
Girl/Female
Indian, Tamil
Intelligent and Beautiful
Girl/Female
Hindu
Keerthi, Famous
Boy/Male
Tamil
Gnaneswari | ஜà¯à®žà®¾à®¨à¯‡à®·à¯à®µà®°à¯€
Intelligent, Name of Goddess Lakshmi
Boy/Male
Scottish
Brother.
Boy/Male
Tamil
Manashyu | மாஂநாஷà¯à®¯à¯à®‚
Wishing, Desiring
STATIC STABILITY
STATIC STABILITY
STATIC STABILITY
STATIC STABILITY
STATIC STABILITY
n.
State; rank; condition of life; social status.
n.
The principal gold coin of ancient Grece. It varied much in value, the stater best known at Athens being worth about £1 2s., or about $5.35. The Attic silver tetradrachm was in later times called stater.
n.
A Sotadic verse or poem.
p. pr. & vb. n.
of State
a.
Having little or no tendency to take a fixed or definite position or direction: thus, a suspended magnetic needle, when rendered astatic, loses its polarity, or tendency to point in a given direction.
n.
Pertaining to, or caused by, ecstasy or excessive emotion; of the nature, or in a state, of ecstasy; as, ecstatic gaze; ecstatic trance.
n.
A church in which the procession of the clergy halts on stated days to say stated prayers.
a.
Of or pertaining to the body as a whole; corporeal; as, somatic death; somatic changes.
n.
A statue.
a.
Recurring at regular time; not occasional; as, stated preaching; stated business hours.
imp. & p. p.
of State
n.
A styptic medicine.
n.
One who states.
a.
Alt. of Statical
a.
Resting; acting by mere weight without motion; as, statical pressure; static objects.
a.
See Ecstatic, a.
v. t.
To place, as a statue; to form a statue of; to make into a statue.
a. & n.
See Styptic.
n.
An Italic letter, character, or type (see Italic, a., 2.); -- often in the plural; as, the Italics are the author's. Italic letters are used to distinguish words for emphasis, importance, antithesis, etc. Also, collectively, Italic letters.