Sentences with phrase «of the alloys by»

Not exact matches

Agari, a recipient of the JPMorgan Chase Hall of Innovation Award and recognized as a Gartner Cool Vendor in Security, is backed by Alloy Ventures, Battery Ventures, First Round Capital, Greylock Partners, Norwest Venture Partners and Scale Venture Partners.

7) «The period is marked by technological advances in pottery production, including the introduction and dominant utilization of the fast wheel and the appearance of efficient, tow - tiered pottery kilns; metallurgy with deliberate alloying and evidence for local production in the form of copper smelting furnaces on the outskirts of Khapuz - depe; stone working; and a development of wheeled vehicles drawn by Bactrian camels and possible bulls as indicated by terra - cotta models.»

Made with ripstop silnylon throughout and supported by aluminum alloy poles and stakes, you'll be enjoying the comfort of this tent for years to come.

Its revolutionary aluminium alloy skin could expand by a third of a metre to cope with the frictional heating at such speeds.

NU - ACCESS has analyzed 39 bronzes held by the Musée Picasso in Paris using XRF, which creates a «fingerprint» of the alloys, including the composition of the metals and their proportions of copper, tin, zinc and lead, Casadio said.

Not only that but the aluminum alloy case is a heavy duty was for the amp to keep its temperature down by getting rid of any heat that's building up.

«The alloy possesses a highly ordered structure, with layers of iron atoms that are separated by aluminum atomic layers.

They show that large - scale alloys behave differently than found by previous studies, which focused on samples of the order of thousands of atoms.

This shield is produced by the geodynamo, the rapid motion of huge quantities of liquid iron alloy in the Earth's outer core.

That has now changed, with the creation of a gold - iron alloy that is held together by magnetism.

Doctors use wires made of a nickel - titanium alloy that change their shape, for instance, by expanding to a mesh when the body warms them.

The PLMF method works by creating «fingerprints» from the structure of the crystals that comprise the smallest units of inorganic materials like ceramics, metals and metal alloys.

Another hurdle: scientists have no clue which combinations of elements will form them; the only way to know if a metallic alloy is a bulk metallic glass is by first synthesizing the alloy, melting and quenching it, and then seeing whether or not it crystalizes.

They have been made by rapidly cooling alloys of various metals including, zirconium, palladium, iron, titanium, copper, and magnesium, and used for a variety of applications from making golf clubs to aerospace construction.

As he and his colleagues report in this week's Physical Review Letters, they started by producing a thin film from an alloy of germanium and tin — two semiconductors that do not like to mix.

«This research, although driven by the case study in the Balkans, yielded a valuable representation of colour of the most commonly produced prehistoric alloys worldwide.

While studies of ancient gold metallurgy and the colour characteristics of gold alloys are well supported by modern research, the colour properties of prehistoric copper alloys, such as tin bronzes or arsenical copper, the most abundant type of metal artefacts in prehistory, have largely been understudied.

She added that it is «now highly likely that the production of this new alloy in the Balkans at the same time as gold could have been dictated by the demand for the «exotic» golden hue, or its closest imitation.»

When lead makes up as much as 75 % of the antimony alloy, the combination liquefies at just 327ºC and retains the high voltage produced by antimony alone.

Unique «cross-lamellar microstructure» which can be developed in the NbSi2 / MoSi2 two - phase alloy by the coaddition of minute amounts of Cr and Ir.

By changing the microstructure in magnesium alloys, Mohsen Esmaily, researcher in Atmospheric Corrosion at Chalmers University of Technology, has succeeded in improving possibilities for the transport sector to use these materials to decrease the weight of vehicles.

It was when he studied magnesium casts produced through a casting method called rheocasting that he discovered that the corrosion resistance of magnesium alloys produced this way, was up to four times better than the same material, when produced by conventional high pressure die casting.

A Western - style clock of gilded copper alloy and wood was one of thousands collected by the emperor.

«All of the syngas goes into heat or energy production,» Synfuels chemist Ed Peterson says, and the company cuts down on cost by using such by - products to make energy and employing components built with cheaper steel alloyed with carbon as well as easy to maintain low pressures.

That hydrogen buildup was the result of hot steam coming into contact with overheated nuclear fuel rods covered by a cladding of zirconium alloy, or «zircaloy» — the material used as fuel - rod cladding in all water - cooled nuclear reactors, which constitute more than 90 percent of the world's power reactors.

Wang's research group designed a five - metal catalyst based on these high - entropy - alloy nanoparticles and demonstrated superior catalytic performance for selective oxidation of ammonia to nitrogen oxide, a reaction used by the chemical industry to produce nitric acid, an important chemical in the large - scale production of fertilizers and other products.

The alloys fabricated by the Kyoto University team are much stronger at high temperatures than modern nickel - based superalloys as well as recently developed ultrahigh - temperature structural materials, the researchers report in their study published in the journal Science and Technology of Advanced Materials.

But the technique's most valuable application will likely be using sound to probe the structural properties of objects — studying metal alloys, for instance, by blasting sound at them.

Established in the southern central Andes by 1800 BC, indigenous metalsmiths quickly mastered such sophisticated techniques as smelting, gilding, electrochemical deposition, and the production of silver - copper alloys.

In the new study, researchers combined a naturally abundant raw material, sodium alginate (a polysaccharide that can be extracted from seaweed and algae) with a high - volume industrial by - product, silica fume (a by - product of ferrosilicon or silicon metal alloy processing) to produce a «green» adsorbent that is better than activated carbon.

Experiments performed at Ames Laboratory by post-doctoral researcher Arjun Pathak, and Mahmud Khan (now at Miami University) demonstrated that the cerium - containing alloy's intrinsic coercivity — the ability of a magnetic material to resist demagnetization — far exceeds that of dysprosium - containing magnets at high temperatures.

The doping could be accomplished by incorporating a small amount of the dopant metal into the initial zirconium alloy matrix, so that this in turn gets incorporated into the oxidation layer that naturally forms on the metal, the team says.

According to this model, the size of the bandgap and the wavelength of the emitted light depend on how many impurities the silicon contains, and the luminescence is tuned by alloying, with elements such as oxygen or carbon, for example.

By altering the concentrations in the alloy, the researchers could precisely manipulate, even on the same substrate in the same batch, the orientation of the nanowires.

This exhibition celebrating superconductivity features sculptures by Etienne Krähenbühl that reveal fresh mechanical and artistic possibilities of metal alloys.

The alloy of composition (Fe65Co35) 79.5 B13Si2Nb4Cu1.5 was synthesized and subsequently heat - treated by the research group of Professor Michael McHenry of Carnegie Mellon University.

The measured optical band gap of these samples matches the predicted dependence as a function of the sample's order parameter as measured by Raman scattering and both x-ray and electron diffraction, and hence allows for the possibility of tuning the band gap of ZnSnN2 without having to alloy with other material systems.

They noticed that upon initial charging, the tin oxide is subject to lithiation - induced solid - state armorphization, followed by nucleation and growth of lithium tin alloy particles dispersed in the lithium oxide matrix.

For planar (flat) surface oxidation, the model predicts a critical concentration, where the oxide of the minor element dominates the oxide of the major element by neglecting mass transfer between the bulk alloy and grain boundary.

Ceramic and Glasses (CER): Studies involving materials composed of ceramic and glass — often defined as all solid materials except metals and their alloys that are made by the high - temperature processing of inorganic raw materials.

Strong paramagnetism (not to be confused with the ferromagnetism of the elements iron, cobalt, nickel, and other alloys) is exhibited by compounds containing iron, palladium, platinum, and the rare - earth elements.

The Hiden Analytical UHV surface analysis system range is further extended by the addition of «MAXIM», a high - performance quadrupole secondary ion monitor specifically designed for optimum sensitivity for surface analysis and depth profiling applications for a wide range of materials including polymers, superconductors, semiconductors, alloys and dielectric, with measurement of trace components to sub-ppm levels.

March 29, 2018 - In 2004, crystalline metal alloys consisting of five or more principal elements in equal or nearly equal amounts (1, 2) were reported that were stabilized by their high configurational entropy.

Professor Ohtani told BBC News: «We believe that silicon is a major element — about 5 % of the Earth's inner core by weight could be silicon dissolved into the iron - nickel alloys.»

High environmental concentrations of aluminum can be caused by nearby mines or industries which process and produce aluminum metal, alloys and compounds.

Yoga White works with suspended chau gongs - also known as tam - tams; these are commonly seen in use by orchestras and are a round dish - shaped disc of bronze alloy.

Product Information: Sterling Silver is an alloy of silver containing 92.5 % by mass of silver and 7.5 % by mass of other metals, usually copper.

Added to this film fest omnibus are a polychrome - tinted 1920 German version of Hamlet starring the epicene Asta Nielsen, a new print of Von Sternberg's long - M.I.A. gangster ur - noir Underworld (celebrating its 80th anniversary with a potentially ill - advised score by the Alloy Orchestra), and the wishfully - titled Blade Runner: The Final Cut.

Today's Nintendo eShop news: first screenshots for Lode Runner: Legacy, update on the multiplayer update for Stardew Valley, story trailer for Light Fall, new game by Tomorrow Corporation announced, early screenshot for Bertil Hörberg's next game, teaser for a new game from 13AM Games on Nintendo Switch, Pirate Pop Plus announced for the Nintendo Switch, latest screenshots for Opus: Rocket of Whispers and Witch & Hero III, latest video clips for Yoku's Island Express, Shakedown Hawaii, and Feudal Alloy, latest countdown pic for WorldNeverland — Elnea Kingdom, screenshots for ACA NEOGEO AERO FIGHTERS 3 and Enchanting Mahjong Match, Bit Dungeon + and Caveman Warriors releasing next week in Japan, screenshots for Back in 199564 (now available in Japan), and demo for Wan Nyan Doubutsu Byouin Peto no Oishasan ni Narou!!

, published on the website < http://planetasustentavel.abril.com.br/noticia/ambiente/quando-recursos-minerais-se-esgotarao-648952.shtml >, based on information from the US Geological Survey, the US government agency responsible for geological research that crossed information on the annual consumption, mineral reserves available on the planet and its predictable extinction: 1) Platinum (use in surgical materials)-- Extinction by 2049; 2) Silver (use in the manufacture of mirrors and cutlery)-- Extinction in 2016; 3) Copper (use in wire and cable and air conditioning ducts)-- Extinction in 2027; 4) Antimony (use in remote controls and other materials to increase strength)-- Extinction 2020; 5) Lithium (use in cell phone batteries, laptops and video games)-- Extinction in 2053; 6) Phosphorus (use in agricultural fertilizers)-- Extinction in 2149; 7) Uranium (use for electric power generation)-- Extinction in 2026; 8) Indian (use in smartphones and tablets touch screen screens)-- Extinction in 2020; 9) Tantalum (use in cameras lenses)-- Extinction in 2027; 10) Nickel (use in metal alloy coating, electronics such as cell phones)-- Extinction in 2064; 11) Tin (use in coating metal alloys, such as those used in the soft drink cans)-- Extinction 2024; 12) Lead (use in car batteries and trucks and welds and bearings)-- Extinction in 2015; 13) Gold (use as jewelry and computer microchips)-- Extinction in 2043; 14) Zinc (use to cover alloys, preventing rust that destroy objects like coins)-- Extinction in 2041.