-
41 снижать
•The liquid film impairs the efficiency of the column.
•The grade of rock must be kept high to hold down the shipping cost per unit of phosphate.
•The internal voids detract from the engine's performance.
•Efficiency was depressed (or reduced) by increases in liquid viscosity.
•The presence of carbon depresses the melting point of iron.
•The presence of nickel lowers the critical temperatures.
•Air resistance would whittle away the speed of...
Русско-английский научно-технический словарь переводчика > снижать
-
42 коэффициент
м.coefficient; factor; ratio- коэффициент аэродинамического наполнениякоэффициент перекрытия зубчатого зацепления — engagement factor; contact ratio
- коэффициент безопасности
- коэффициент бокового увода шины
- коэффициент головки зуба
- коэффициент демпфирования
- коэффициент затухания
- коэффициент звукопоглощения
- коэффициент избытка воздуха
- коэффициент истечения
- коэффициент концентрации напряжений
- коэффициент лобового сопротивления
- коэффициент массового расхода
- коэффициент нагрузки
- коэффициент наполнения
- коэффициент неравномерности
- коэффициент полезного действия
- коэффициент расхода при истечении
- коэффициент расхода
- коэффициент расширения
- коэффициент скольжения
- коэффициент сопротивления воздуха
- коэффициент сопротивления качению
- коэффициент сохранения
- коэффициент срока службы
- коэффициент сухого трения
- коэффициент сцепления
- коэффициент теплового расширения
- коэффициент теплопередачи
- коэффициент торможения
- коэффициент трения скольжения
- коэффициент трения
- коэффициент усиления
- коэффициент условий эксплуатации
- коэффициент учёта вращающихся масс
- коэффициент формы
- общий коэффициент полезного действия
- переводной коэффициент
- поправочный коэффициент
- расчётный коэффициент
- температурный коэффициент
- тепловой коэффициент полезного действия
- тепловой коэффициент свечи зажигания
- угловой коэффициент затухания -
43 sprawnościow|y
adj. 1. (dotyczący żywego organizmu) fitness attr.- test sprawnościowy a fitness test2. (dotyczący sprawnego funkcjonowania) efficiency attr.- próba sprawnościowa nowego typu silnika wypadła dobrze the efficiency test for the new type of engine went wellThe New English-Polish, Polish-English Kościuszko foundation dictionary > sprawnościow|y
-
44 effekt
effect, horsepower, poweraktiv effekt; real powerinduktiv effekt; inductive effectmotoreffekt; engine output, engine powermärkeffekt; nominal horsepower, rated powernominell effekt; nominal effect, rated effecttomgångseffekt; idling power consumptionvärmeeffekt; heat efficiency -
45 motor poderoso
m.powerful engine, heavy-duty engine, high-efficiency motor. -
46 SE
solid electrolyte — твёрдый электролит (твёрдое вещество, обладающее ионной проводимостью)simulation engine — спецпроцессор моделирования; машина моделирования; см. logic simulation machine, simulation engine -
47 Fairlie, Robert Francis
[br]b. March 1831 Scotlandd. 31 July 1885 Clapham, London, England[br]British engineer, designer of the double-bogie locomotive, advocate of narrow-gauge railways.[br]Fairlie worked on railways in Ireland and India, and established himself as a consulting engineer in London by the early 1860s. In 1864 he patented his design of locomotive: it was to be carried on two bogies and had a double boiler, the barrels extending in each direction from a central firebox. From smokeboxes at the outer ends, return tubes led to a single central chimney. At that time in British practice, locomotives of ever-increasing size were being carried on longer and longer rigid wheelbases, but often only one or two of their three or four pairs of wheels were powered. Bogies were little used and then only for carrying-wheels rather than driving-wheels: since their pivots were given no sideplay, they were of little value. Fairlie's design offered a powerful locomotive with a wheelbase which though long would be flexible; it would ride well and have all wheels driven and available for adhesion.The first five double Fairlie locomotives were built by James Cross \& Co. of St Helens during 1865–7. None was particularly successful: the single central chimney of the original design had been replaced by two chimneys, one at each end of the locomotive, but the single central firebox was retained, so that exhaust up one chimney tended to draw cold air down the other. In 1870 the next double Fairlie, Little Wonder, was built for the Festiniog Railway, on which C.E. Spooner was pioneering steam trains of very narrow gauge. The order had gone to George England, but the locomotive was completed by his successor in business, the Fairlie Engine \& Steam Carriage Company, in which Fairlie and George England's son were the principal partners. Little Wonder was given two inner fireboxes separated by a water space and proved outstandingly successful. The spectacle of this locomotive hauling immensely long trains up grade, through the Festiniog Railway's sinuous curves, was demonstrated before engineers from many parts of the world and had lasting effect. Fairlie himself became a great protagonist of narrow-gauge railways and influenced their construction in many countries.Towards the end of the 1860s, Fairlie was designing steam carriages or, as they would now be called, railcars, but only one was built before the death of George England Jr precipitated closure of the works in 1870. Fairlie's business became a design agency and his patent locomotives were built in large numbers under licence by many noted locomotive builders, for narrow, standard and broad gauges. Few operated in Britain, but many did in other lands; they were particularly successful in Mexico and Russia.Many Fairlie locomotives were fitted with the radial valve gear invented by Egide Walschaert; Fairlie's role in the universal adoption of this valve gear was instrumental, for he introduced it to Britain in 1877 and fitted it to locomotives for New Zealand, whence it eventually spread worldwide. Earlier, in 1869, the Great Southern \& Western Railway of Ireland had built in its works the first "single Fairlie", a 0–4–4 tank engine carried on two bogies but with only one of them powered. This type, too, became popular during the last part of the nineteenth century. In the USA it was built in quantity by William Mason of Mason Machine Works, Taunton, Massachusetts, in preference to the double-ended type.Double Fairlies may still be seen in operation on the Festiniog Railway; some of Fairlie's ideas were far ahead of their time, and modern diesel and electric locomotives are of the powered-bogie, double-ended type.[br]Bibliography1864, British patent no. 1,210 (Fairlie's master patent).1864, Locomotive Engines, What They Are and What They Ought to Be, London; reprinted 1969, Portmadoc: Festiniog Railway Co. (promoting his ideas for locomotives).1865, British patent no. 3,185 (single Fairlie).1867. British patent no. 3,221 (combined locomotive/carriage).1868. "Railways and their Management", Journal of the Society of Arts: 328. 1871. "On the Gauge for Railways of the Future", abstract in Report of the FortiethMeeting of the British Association in 1870: 215. 1872. British patent no. 2,387 (taper boiler).1872, Railways or No Railways. "Narrow Gauge, Economy with Efficiency; or Broad Gauge, Costliness with Extravagance", London: Effingham Wilson; repr. 1990s Canton, Ohio: Railhead Publications (promoting the cause for narrow-gauge railways).Further ReadingFairlie and his patent locomotives are well described in: P.C.Dewhurst, 1962, "The Fairlie locomotive", Part 1, Transactions of the Newcomen Society 34; 1966, Part 2, Transactions 39.R.A.S.Abbott, 1970, The Fairlie Locomotive, Newton Abbot: David \& Charles.PJGRBiographical history of technology > Fairlie, Robert Francis
-
48 Kirk, Alexander Carnegie
[br]b. c.1830 Barry, Angus, Scotlandd. 5 October 1892 Glasgow, Scotland[br]Scottish marine engineer, advocate of multiple-expansion in steam reciprocating engines.[br]Kirk was a son of the manse, and after attending school at Arbroath he proceeded to Edinburgh University. Following graduation he served an apprenticeship at the Vulcan Foundry, Glasgow, before serving first as Chief Draughtsman with the Thames shipbuilders and engineers Maudslay Sons \& Field, and later as Engineer of Paraffin Young's Works at Bathgate and West Calder in Lothian. He was credited with the inventions of many ingenious appliances and techniques for improving production in these two establishments. About 1866 Kirk returned to Glasgow as Manager of the Cranstonhill Engine Works, then moved to Elder's Shipyard (later known as the Fairfield Company) as Engineering Manager. There he made history in producing the world's first triple-expansion engines for the single-screw steamship Propontis in 1874. That decade was to confirm the Clyde's leading role as shipbuilders to the world and to establish the iron ship with efficient reciprocating machinery as the workhorse of the British Merchant Marine. Upon the death of the great Clyde shipbuilder Robert Napier in 1876, Kirk and others took over as partners in the shipbuilding yard and engine shops of Robert Napier \& Sons. There in 1881 they built a ship that is acknowledged as one of the masterpieces of British shipbuilding: the SS Aberdeen for George Thompson's Aberdeen Line to the Far East. In this ship the fullest advantage was taken of high steam temperatures and pressures, which were expanded progressively in a three-cylinder configuration. The Aberdeen, in its many voyages from London to China and Japan, was to prove the efficiency of these engines that had been so carefully designed in Glasgow. In the following years Dr Kirk (he has always been known as Doctor, although his honorary LLD was only awarded by Glasgow University in 1888) persuaded the Admiralty and several shipping companies to accept not only triple-expansion machinery but also the use of mild steel in ship construction. The successful SS Parisian, built for the Allan Line of Glasgow, was one of these pioneer ships.[br]Principal Honours and DistinctionsFellow of the Royal Society of Edinburgh.FMWBiographical history of technology > Kirk, Alexander Carnegie
-
49 двигатель внутреннего сгорания
Русско-английский научный словарь > двигатель внутреннего сгорания
-
50 двигатель внутреннего сгорания
Русско-английский словарь по информационным технологиям > двигатель внутреннего сгорания
-
51 в единицах
•Aircraft engine performance is evaluated in terms (or units) of horsepower output.
•Fermentation efficiency is expressed in terms of lactic acid yields.
Русско-английский научно-технический словарь переводчика > в единицах
-
52 в единицах
•Aircraft engine performance is evaluated in terms (or units) of horsepower output.
•Fermentation efficiency is expressed in terms of lactic acid yields.
Русско-английский научно-технический словарь переводчика > в единицах
-
53 обеспечивать
. давать•A coating of zinc is deposited on the wire to afford protection against corrosion.
•Reliability is a difficult thing to build into equipment.
•It may become necessary to reduce the amine concentrations to effect easier stripping of the amine solution.
•The system is used to ensure a constant rate of flow.
•The cylinder furnishes radiation shielding.
•Four-wheel steering gives exceptional manoeuvrability.
•The hard metal and ceramic structures adopted make for mechanical ruggedness.
•To obtain correct filter operation,...
•These gases offer better performance than nitrogen.
•The machines have been designed to permit of almost limitless possibilities in the field of...
•The diffuser provides a uniform illumination of the negative.
•The use of very large antennas will secure high efficiency in the radiation of...
•The above engineering features have given these boring mills a leading position throughout the country.
•To maintain high accuracy in milling operations,...
•The machine provides for copying intricate masters.
•Tunable dye lasers afford (or ensure) temporal resolution.
•The engine delivers (or gives) enough power.
•The overall goal is to realize the following characteristics:...
•In most finishing operations it is only necessary to impart a smooth finish to the wheel.
•The electronegativity difference between carbon and hydrogen is insufficient to produce a bond polarity high enough for effective hydrogen bonding.
Русско-английский научно-технический словарь переводчика > обеспечивать
-
54 эффективность
•The performance of the telescope (engine, etc.) is limited by...
•The proof of the validity of this design lies in...
•The only way to attain proficiency (or efficiency) in the use of this computer is through practice.
Русско-английский научно-технический словарь переводчика > эффективность
-
55 весовая отдача двигателя
Astronautics: engine weight efficiencyУниверсальный русско-английский словарь > весовая отдача двигателя
-
56 весовая отдача ракетного двигателя
Astronautics: engine weight efficiencyУниверсальный русско-английский словарь > весовая отдача ракетного двигателя
-
57 высокоэкономичный бескомпрессорный двигатель
Engineering: high-efficiency engineУниверсальный русско-английский словарь > высокоэкономичный бескомпрессорный двигатель
-
58 высокоэкономичный двигатель
Engineering: high-efficiency engineУниверсальный русско-английский словарь > высокоэкономичный двигатель
-
59 двигатель с высоким КПД
Ecology: energy efficiency engineУниверсальный русско-английский словарь > двигатель с высоким КПД
-
60 двигатель с высоким к.п.д
Automobile industry: high-efficiency engineУниверсальный русско-английский словарь > двигатель с высоким к.п.д
См. также в других словарях:
Engine efficiency — of thermal engines is the relationship between the total energy contained in the fuel, and the amount of energy used to perform useful work. There are two classifications of thermal engines (1) Internal combustion (gasoline, diesel and gas… … Wikipedia
engine efficiency — The ratio of the propulsive power developed to the fuel power consumed. Specific fuel consumption (SFC) is one of the measures of engine efficiency. Propulsive efficiency of various types of jet engines … Aviation dictionary
Engine — This article is about a machine to convert energy into useful mechanical motion. For other uses of engine, see Engine (disambiguation). For other uses of motor, see Motor (disambiguation). A V6 internal combustion engine from a Mercedes car An… … Wikipedia
Engine tuning — is the adjustment, modification or design of internal combustion engines to yield optimal performance, either in terms of power output or economy. It has a long history, almost as long as the development of the car in general, originating with… … Wikipedia
Engine cooling — is cooling an engine, typically using either air or liquid.OverviewHeat engines generate mechanical power by extracting energy from heat flows, much as a water wheel extracts mechanical power from a flow of mass falling through a distance.… … Wikipedia
Efficiency — as a technical term may refer to: * Algorithmic efficiency, optimizing the speed and memory requirements of a computer program * Efficient energy use, useful work per quantity of energy ** Energy conversion efficiency, desired energy output per… … Wikipedia
Engine balance — is the design, construction and tuning of an engine to run smoothly. Engine balance reduces vibration and other stresses, and may improve the performance, efficiency, cost of ownership and reliability of the engine, as well as reducing the stress … Wikipedia
Engine knocking — Pinging redirects here. For other uses, see Ping (disambiguation). Knocking (also called knock, detonation, spark knock, pinging or pinking) in spark ignition internal combustion engines occurs when combustion of the air/fuel mixture in the… … Wikipedia
Engine test stand — An engine test stand is a facility used to develop, characterize and test engines. The facility, often offered as a product to automotive OEMs, allows engine operation in different operating regimes and offers measurement of several physical… … Wikipedia
Engine-generator — An engine generator is the combination of an electrical generator and an engine (prime mover) mounted together to form a single piece of equipment. This combination is also called an engine generator set or a gen set . In many contexts, the… … Wikipedia
efficiency of a heat engine — efficience ef*fi cience ([e^]f*f[i^]sh ens), efficiency ef*fi cien*cy ([e^]f*f[i^]sh en*s[y^]), n. [L. efficientia.] 1. The quality of being efficient or producing an effect or effects; efficient power; effectual agency. [1913 Webster] The manner … The Collaborative International Dictionary of English