Search results for "Air-fuel ratio" - New World Encyclopedia
From New World Encyclopedia
- creation can be associated with a lift/drag ratio for a vehicle; the lift/drag ... If thrust-to-weight ratio is greater than one, then flight can occur ...11 KB (1,730 words) - 17:38, 28 March 2024
- staged. Beyond about 4:1 design pressure ratio, variable geometry is often ... T2 are in degrees Rankine or kelvins; k = ratio of specific heats (approximately ...13 KB (1,967 words) - 07:49, 23 January 2023
- the thrust as a function of the area ratio of the nozzle, because the ... forces is primarily a function of its mass ratio and its exhaust velocity ...24 KB (3,649 words) - 02:28, 16 December 2022
- on the mass of the part (high strength-to-mass ratio). Forged parts are more suitable for mass production. The process of forging a part becomes ...15 KB (2,453 words) - 06:32, 1 April 2024
- Hardwood vs softwood smokes differ in the ratio of guaiacols/syringols. Markers for vehicle exhaust include polycyclic aromatic hydrocarbons ...7 KB (1,034 words) - 21:19, 30 January 2023
- . The (stoichiometric) air to gasoline ratio is 14.7:1, meaning that for each weight unit of gasoline, 14.7 units of air will be consumed. Stoichiometric ...26 KB (4,190 words) - 19:11, 26 November 2023
- The turbine pressure ratio is a function of \left(\frac{\Delta\;H}{T} ... turbines operate at a higher pressure ratio than normal but are usually ...17 KB (2,749 words) - 00:22, 3 May 2023
- Just as in a combustion engine, a steady ratio between the reactant and ... at -30 °C and have a high power to volume ratio (typically 2.5 kW per liter). ...40 KB (5,810 words) - 07:10, 15 April 2024
- it is referred to as autothermal reforming. The ratio of CO and H2 can be adjusted by using the water-gas shift reaction, :CO + H2O → CO2 + H2, ...20 KB (2,894 words) - 16:26, 9 November 2022
- and densities for a given pressure ratio, which can be analytically ... is a function of the original pressure ratio between the two bodies of gas. ...14 KB (2,249 words) - 14:22, 27 January 2023
- and very long, narrow wings with a high aspect ratio. used because of its high strength to weight ratio and its ability to give a ...22 KB (3,495 words) - 08:00, 24 January 2023
- is often measured by area of floor area ratio (FAR), or the ratio of usable floorspace to area of land. As a rule of thumb, FARs of 1.5 or less ...28 KB (4,136 words) - 02:08, 2 May 2023
- its own nature without change and the degree and ratio of the mixture of the four elements produce diversity. ===Love and hate: the principle ...8 KB (1,150 words) - 18:28, 13 February 2024
- burns, it produces carbon dioxide in the ratio 1:1—CH4 + 2O2 = CO2 + 2H2O ... an increase of an engine's compression ratio for increased thermal efficiency ...36 KB (5,134 words) - 17:54, 31 October 2023
- would later come to be known as the Golden ratio. The Pythagoreans, named ... === Golden ratio === The golden ratio, φ = (1+√5)/2 ≈ 1.618, satisfying ...20 KB (3,104 words) - 07:21, 23 November 2022
- States could feed 25 people, whereas today, that ratio is 1:130. (In a modern grain farm, a single farmer can produce cereal to feed over a thousand ...11 KB (1,529 words) - 06:48, 16 June 2023
- in the Single Scattering Albedo (SSA), the ratio of scattering alone to scattering plus absorption (extinction) of radiation by a particle. The ...18 KB (2,652 words) - 08:57, 18 November 2022
- fed into mass spectrometer to sort out the isotopic ratio of carbon 14 to carbon 12. The Future The use of acetylene is expected to continue a ...14 KB (2,038 words) - 07:36, 14 June 2023
- and hafnium are contained in zircon at a ratio of about 50 to 1 and are difficult to separate. This element is also abundant in S-type stars and ...16 KB (2,114 words) - 06:08, 13 June 2023
- The desire to improve the diesel engine's power-to-weight ratio ... While higher compression ratio is helpful in raising efficiency, diesel ...60 KB (9,401 words) - 14:31, 29 January 2024
- multiplies the thrust depending on the area ratio of the nozzle. ... Mass ratio is the ratio between fully fuelled mass and the mass when ...39 KB (5,911 words) - 02:27, 16 December 2022
- still to be found. The angle of view depends on the ratio between the focal length and the film size. A lens with a focal length about equal to ...10 KB (1,614 words) - 20:48, 19 October 2022
- The mechanical advantage of a simple machine is the ratio between the force it exerts on the load and the input force applied. This does not ...16 KB (2,145 words) - 04:49, 5 November 2022
- power output at the regular compression ratio an engine ran at on gasoline ... for gasoline (higher hydrogen to carbon ratio). The weight-density of gasoline ...47 KB (6,891 words) - 04:38, 18 April 2024
- water) from the main container, usually at a ratio of about ten parts water to one part tea concentrate, although tastes vary. The samovar is ...16 KB (2,540 words) - 01:15, 21 April 2023
- which contains a mixture of A and B. The ratio between A and B in the vapor ... The result is that the ratio in the liquid mixture is changing, becoming ...29 KB (4,405 words) - 15:30, 29 January 2024
- Scheme (VRS) to reduce the man-equipment ratio (MER) of 367:1 (ratio of manpower to aircraft). The industry average at the time was 200:1, with ...23 KB (3,204 words) - 17:42, 31 October 2023
- Subaru (スバル) is the automobile manufacturing division of Japanese transportation conglomerate Fuji Heavy Industries Co., Ltd. (FHI). Founded ...19 KB (2,695 words) - 13:43, 28 April 2023
- of gases and introduced the heat capacity ratio. The ratio of the flow speed ... The ratio of the fluid's characteristic flow speed to the speed ...26 KB (3,914 words) - 06:23, 15 June 2023
- in cars) that can change the "gear ratio" (gears are not generally ... car fatalities per million miles (a ratio of 33 to 1). A common emergency ...41 KB (6,307 words) - 01:44, 11 March 2023
- A fixed-wing aircraft, commonly called an airplane or aeroplane, (from the Greek: aéros- "air" and -planos "wandering") ...20 KB (3,021 words) - 07:09, 16 June 2023
- be defined as the ratio of the mass m (in kg) of X in the box to its ... 24, 2022. define the annual AF as the ratio of the atmospheric ...34 KB (4,898 words) - 17:16, 16 February 2023
- channeled away from the footprint. The void ratio is the void area of the tire ... the amount of traction. The length-to-width ratio of the contact patch will ...28 KB (4,401 words) - 03:48, 1 May 2023
- angle of attack (maximum lift to drag ratio) on the propeller blades ... of the blades used. Increasing the aspect ratio of the blades reduces drag ...19 KB (3,022 words) - 01:19, 12 April 2023
- slowly. They typically have a less-efficient glide ratio. ... Aspect ratio is another way to measure ram-air parachutes. Aspect ...30 KB (4,644 words) - 07:42, 18 November 2022
- These systems use a more attractive mixing ratio of 4:1 by volume. The coating ... of components where a high strength/weight ratio is required. The second area ...16 KB (2,301 words) - 19:13, 13 February 2024
- circuit. For insulating materials, it is the ratio of the static dielectric constant divided by the electrical conductivity of the material. For hydrocarbon ...18 KB (2,558 words) - 16:05, 13 February 2024
- radicals react with nitrogen oxide to increase the ratio of NO2 to NO, which reduces the quantity of NO that is available to react with ozone. Carbon ...20 KB (2,871 words) - 19:08, 26 November 2023
- been difficult to obtain a power-to-weight ratio anywhere near that obtainable ... used due to their higher power-to-weight ratio, steam engines are used when ...41 KB (6,343 words) - 19:56, 9 February 2023
- Contrast ratio is a measurement of the range between the brightest ... Aspect ratio refers to the ratio of the horizontal to vertical measurements ...27 KB (3,983 words) - 05:35, 27 February 2023
- devices have a large surface area to volume ratio, as a result of which surface ... ===High aspect ratio (HAR) micromachining=== Both bulk and surface ...14 KB (2,096 words) - 10:39, 10 March 2023
- great improvement in terms of signal to noise ratio if the signal is stronger than a certain threshold. Hence, Carson was not totally wrong, and the ...11 KB (1,719 words) - 23:55, 12 February 2024
- constant," which is defined as the ratio of the amount of electrical energy stored in an insulator when a static electric field is imposed ...14 KB (1,888 words) - 14:27, 29 January 2024
- of the poise must be adjusted to the exact lever ratio of the beam. For greater convenience in placing large and awkward loads, a platform can ...13 KB (2,005 words) - 18:33, 17 April 2023
- as an aft-fan engine with a 2.0 bypass ratio. This was derived from the ... advanced designs can generate a pressure ratio of more than 2.2:1 in a single ...28 KB (4,570 words) - 00:41, 25 March 2024
- ; Porosity: Ratio of the volume of voids (containing air and/or water ... : void ratio is the ratio of the volume of voids to the volume of ...29 KB (4,284 words) - 02:56, 30 November 2022
- and hydrochloric acid, usually in a volumetric ratio of one to three. It is one of the few reagents that can dissolve gold and platinum, the so-called ...19 KB (2,942 words) - 02:25, 16 November 2022
- whose resonant frequencies fall in the ratio 1:3:5 and so on. The second ... frequency components falling exactly in the ratio 1:2:3 etc. However, the non ...18 KB (2,678 words) - 14:27, 29 January 2024
- K). Also known as "1-2-3" (to indicate the ratio of the metal constituents), YBCO was developed by researchers at the University of Houston ...12 KB (1,634 words) - 21:34, 4 June 2023
- reinforcements. The high aspect ratio of fibers such as fiberglass have been used to reinforce aerogel composites with significantly improved ...18 KB (2,574 words) - 05:49, 16 June 2023
- leaving Rb in the liquid phase. Hence, the Rb/Sr ratio in residual magma may increase over time, resulting in rocks with increasing Rb/Sr ratios with ...14 KB (1,892 words) - 20:57, 21 December 2022
- A wing's aerodynamic quality, expressed as a lift-to-drag ratio, can be up to 60 on some gliders. This means that a significantly smaller ...23 KB (3,705 words) - 22:06, 25 November 2022
- years) and is most often measured in terms of the ratio 187Os/188Os. This ratio, as well as the ratio 187Re/187Os, have been used extensively in dating ...14 KB (1,905 words) - 04:43, 18 November 2022
- hydrochloric acid and nitric acid in the ratio 3:1 by volume). If slowly cooled from a red-hot state in the presence of air, rhodium changes ...13 KB (1,685 words) - 20:04, 8 December 2022
- the type of oil used and, to some extent, on the ratio of oil to resin. The drying and curing time of all varnishes may be sped up by exposure to an energy ...13 KB (2,023 words) - 14:37, 3 May 2023
- also improved on previous measurements of the ratio of an alpha particle's mass to charge, allowing him to deduce that alpha particles were helium ...13 KB (1,992 words) - 08:22, 23 July 2023
- of the beneficial effects of a high aspect ratio. Carl Rickard Nyberg used a wind tunnel when designing his Flugan from 1897 and onwards. ...21 KB (3,348 words) - 10:57, 15 May 2023
- hydrogen. The index of refraction of helium (ratio of speed of light in helium to that in a vacuum) is closer to unity than any other gas. ...32 KB (4,897 words) - 15:19, 25 January 2023
- area (refer to Blade surface area to air-feed ratio below). ... * Blade surface area to air-feed ratio. In general, more blade surface ...35 KB (5,762 words) - 23:44, 3 December 2023
- All used interlacing and a 4:3 aspect ratio except the 405 line system ... definition television with a 5:3 aspect ratio, a slightly wider screen ...44 KB (6,466 words) - 15:48, 25 January 2023
- After the SRBs reach a stable thrust ratio, pyrotechnic nuts are detonated ... point in the flight has a thrust to weight ratio of less than one—the main ...43 KB (6,281 words) - 15:42, 4 February 2023
- and secondary windings determines the ratio of the input and output voltages ... The ratio of primary to secondary voltage is therefore the same as ...40 KB (5,952 words) - 02:06, 2 May 2023
- well-known for its high strength-to-weight ratio. It is a light, strong metal ... *Titanium has a high strength-to-weight ratio and shock-absorbing ...27 KB (3,874 words) - 03:49, 1 May 2023
- Nanoparticles have a very high surface area to volume ratio. This ... Most of these are due to the high surface to volume ratio, which can ...18 KB (2,579 words) - 01:19, 11 November 2022
- has the smallest possible surface area to volume ratio. * Formation of drops occurs when a mass of liquid is stretched. The animation shows water ...28 KB (4,404 words) - 23:53, 26 February 2023
- dioxide produced, eventually they found the same ratio for a flame and animals, indicating that animals produced energy by a type of combustion. ...17 KB (2,470 words) - 06:42, 31 July 2023
- or index of refraction) of a medium is the inverse ratio of the phase velocity (defined below) of a wave phenomenon such as light or sound, and the phase ...21 KB (3,222 words) - 03:01, 8 December 2022
- by a given amount of electricity are in the ratio of their chemical equivalent weights. An important aspect of the second law of electrolysis ...56 KB (8,590 words) - 15:53, 13 February 2024
- Simply put, this quantity is the ratio between the pressure exerted ... In many situations, we are concerned with the ratio of the viscous ...36 KB (5,462 words) - 20:38, 3 May 2023
- vessel is carbon fiber/epoxy, the weight to power ratio is said to be comparable to an air-breathing engine with fuel tanks. ==Notes== ...43 KB (6,283 words) - 22:03, 13 January 2024
- , along with the isotopes 84Sr, 86Sr, and 88Sr. The ratio 87Sr/86Sr is the parameter typically reported in geologic investigations. In minerals and rocks ...14 KB (1,860 words) - 21:04, 26 February 2023
- order to have a higher window-space to floor-space ratio, and thus be more marketable to these prospective lessees. Smaller floor sizes necessitated a ...13 KB (2,043 words) - 15:23, 14 May 2023
- Alternative energy is a term for any nontraditional energy form, source, or technology differing from the current popular forms, sources, or ...73 KB (10,796 words) - 08:37, 23 July 2023
- This says that the ratio of gravitational to inertial mass of any object is equal to some constant K if and only if all objects fall at the same ...19 KB (3,055 words) - 16:18, 7 November 2022
- Magnification--The ratio of the focal length of the eyepiece divided ... low-light and astronomical viewing is the ratio between magnifying power ...22 KB (3,302 words) - 17:52, 31 October 2023
- correct is debatable. He proved that the ratio of a circle's circumference ... progression summed to infinity with the ratio 1/4: : \sum_{n=0}^\infty ...30 KB (4,881 words) - 06:19, 12 August 2023
- Many but not all maps are drawn to a scale, expressed as a ratio such ... "Topos") are often scaled at the ratio of approximately 1:25,000 ...20 KB (3,039 words) - 03:02, 6 November 2022
- ! Valves || Har-monic || Note || Ratio || Cents || Cents from12ET || Justtuning || Cents fromjust |- |○○○||2||C||1:1||0||0||1:1||0 ...34 KB (4,980 words) - 16:54, 26 March 2022
- firmly rejected any further extension of the 5-5-3 ratio, a quota established at the Washington Conference of 1921-1922, which had limited the Japanese ...45 KB (7,129 words) - 05:57, 11 March 2024
- much like a plateau, with a length-to-height ratio of more than 5:1. USCG International Ice Patrol, [http://www.uscg.mil/lantarea/iip/FAQ/Icebergs_5 ...12 KB (1,760 words) - 17:16, 10 February 2024
- scalar value which describes the ratio of the force of friction between two bodies and the force pressing them together. The coefficient of friction ...12 KB (1,929 words) - 11:00, 11 April 2024
- Metalworking lathes are commonly provided with a variable ratio gear ... and appropriate settings, any reduction ratio is possible). ...20 KB (3,348 words) - 17:49, 25 October 2022
- of 63 percent tin and 37 percent lead (or a ratio of 60/40, which ... commonly designated Sn60/Pb40. The eutectic ratio of 63/37 corresponds closely ...27 KB (4,119 words) - 00:47, 4 February 2023
- terms, wings with a larger aspect ratio (wingspan divided by chord—the ... engines, having the power-to-weight ratio necessary for the Flyer to ...67 KB (10,436 words) - 14:04, 20 May 2023
- or sample based on the mass-to-charge ratio of charged particles.O. David ... devices that measured the mass-to-charge ratio of ions were called mass ...44 KB (6,414 words) - 16:19, 7 November 2022
- Glass fibers are useful because of their high ratio of surface area to weight. However, the increased surface makes them much more susceptible ...14 KB (2,135 words) - 17:33, 26 March 2024
- (or 4th overtone) of a fundamental has a frequency ratio of 5/1 to the frequency of that fundamental. This ratio corresponds to the interval of 2 octaves ...21 KB (2,981 words) - 06:46, 13 June 2023
- to achieve a stable fabric by hand at this ratio. All other wholly artificial felts are actually needle-felts. Loden is a type of felt originally ...9 KB (1,531 words) - 17:14, 26 March 2024
- Index method of ranking, which ranks based on the ratio of Advanced Placement or International Baccalaureate examinations taken by students to the ...10 KB (1,451 words) - 23:24, 14 November 2022
- .25 mm. Thus they present a large surface-to-volume ratio with a small diffusion distance. PAC is made up of crushed or ground carbon particles, 95–100 ...23 KB (3,406 words) - 05:41, 15 June 2023
- thermos bottle. The sunlight to radiated energy ratio can be reduced and controlled with large venetian blinds. Habitats also need a radiator to eliminate ...20 KB (3,078 words) - 19:03, 7 February 2023
- obesity, and the female sex. The female to male ratio of afflicted patients is 3:1, and the average age of patients is 70 years at the time of diagnosis ...11 KB (1,595 words) - 14:53, 27 June 2021
- at room temperature, using an exact one-to-one ratio of the acid and base to neutralize each other. In practice, especially for Nylon 6,6, the monomers ...10 KB (1,452 words) - 10:12, 11 March 2023
- * tei-seihaku-shu (低精白酒), sake with a low rice-polishing ratio ... * seimai-buai (精米歩合), the rice polishing ratio, meaning the ...26 KB (4,206 words) - 00:58, 23 December 2022
- are together in water in a 1:6 molar ratio, AlF6-3 is the most common ... in rock exposures, and meteorites. The ratio of 26Al to 10Be has been ...38 KB (5,676 words) - 08:41, 23 July 2023
- in his 1998 Encyclical Letter, Fides et Ratio, if from a Catholic perspective ... et-ratio_en.html Fides et Ratio.] On the Relationship between ...32 KB (4,866 words) - 10:28, 26 September 2023
- free of organics, meet minimum California bearing ratio (CBR) results, and have a low plasticity index. Select fill (sieved) should be composed of ...32 KB (4,686 words) - 21:07, 16 April 2023
- design consideration is power to weight ratio since the vehicle must carry ... voltage across the load depends on the ratio of the battery's internal ...31 KB (4,897 words) - 11:28, 20 September 2023
- and, in short, much increasing the power to weight ratio of a steam engine. In 1826, he purchased a manufacturing works at, and moved his family to living ...27 KB (4,255 words) - 22:32, 29 January 2023
- and Central-Western Brazil have a more balanced ratio among different ethnic groups. The largest Brazilian cities are São Paulo, Rio de Janeiro ...42 KB (5,904 words) - 22:53, 20 November 2023
