Sentences with phrase «with silicon carbide»

The core design uses uranium carbide particles that are sintered into porous fuel plates and isolated from the main helium coolant flow with a silicon carbide coating.

Abstract: AKARI currently in space carries onboard a cryogenically - cooled lightweight telescope with silicon carbide mirrors.

Not exact matches

The shift will not impact GE's $ 500 million collaboration with SUNY Polytechnic Institute on silicon carbide power electronic chips, which GE says is «a core breakout technology» and a «key focal point» of GE to bring cutting edge energy devices to market.

GE had developed the process to make the silicon carbide power chips at its global research lab in Niskayuna but did not have the manufacturing capability, the reason that it partnered with SUNY Poly on the project.

Cuomo appeared with GE CEO Jeffrey Immelt in July 2014 to announce the research and manufacturing program, which aims to use silicon carbide instead of just silicon, for specialty chips that handle electricity in devices like batteries and inverters.

The success of the PEMC production line in Albany is also key for SUNY Poly's Utica campus, where GE is also planning to work with SUNY Poly on silicon carbide chip «packaging,» another stage in the chip making process where the chips are put into protective materials and made ready to plug into devices.

Obtaining the desired MXene usually involves a roundabout process: Layered carbides and nitrides, known as MAX phases, are selectively etched with hydrofluoric acid to remove the layers of the «A» element, which is a group 13 or 14 element such as aluminum, silicon, or germanium.

Geoffrey Landis at NASA's Glenn Research Center in Cleveland thinks he can solve that problem with electronics made of silicon carbide (the material in sandpaper) that can operate for weeks in 900 - degree temperatures.

The feat opens up new possibilities in silicon carbide because its nanoscale defects are a leading platform for new technologies that seek to use quantum mechanical properties for quantum information processing, sensing magnetic and electric fields and temperature with nanoscale resolution, and secure communications using light.

For this study, the team set out to investigate the timing of supernova dust formation by measuring isotopes — versions of elements with the same number of protons but different numbers of neutrons — in rare presolar silicon carbide grains with compositions indicating that they formed in type II supernovae.

So she worked with another global team to experiment with a third material, silicon carbide.

In the new study, researchers placed tiny particles of silicon carbide (one represented by the group of tan molecules in this artist's concept) covered with graphite (hexagonal networks of gray atoms) in a vacuum chamber that duplicated the deep - space conditions surrounding many stars (temperatures between 900 and 1500 kelvins and pressures less than one - billionth that found at Earth's surface).

The scientists just mix silicon carbide crystals in water with tiny loops of genetic material containing the DNA to be inserted, and the plant cells that will receive it.

Led by the Chalmers University of Technology, Sweden, the CONCEPTGRAPHENE (5) project set out to unlock the potential of depositing a thin layer of graphene on to a silicon carbide (SiC) base — aiming to develop scalable electronics with potential applications in «spintronics» and ultra-accurate measuring devices.

Georgia Tech's de Heer reported some success with his method of cooking silicon carbide so that carbon atoms bubble to the top in one or a few atomic layers.

But with the new coating, the underlying components could be made out of a material researchers call «silicon - carbide - based ceramic matrix composites,» or CMCs.

Lewis and Brett G. Compton, a former postdoctoral fellow in her group, developed inks of epoxy resins, spiked with viscosity - enhancing nanoclay platelets and a compound called dimethyl methylphosphonate, and then added two types of fillers: tiny silicon carbide «whiskers» and discrete carbon fibers.

The base material is silicon carbide, a material with a diamond - like crystal structure in which high - strength carbon fibers are embedded.

Technical Data Bentley Continental GT Speed: W12 - cylinder - engine (72deg angle between two main banks, 15deg between staggered cylinders), bore x stroke 84 x 90.2 mm, capacity 5998 cc; 4 valves per cylinder, 4 overhead camshafts; Bosch Motronic ME7.1.1 digital engine control, twin turbochargers air to air intercooling, 600bhp / 449kW) at 6000rpm, torque 750Nm (553 lb ft) at 1750 rev / min; ZF 6 - speed automatic gearbox; four - wheel drive with central Torsen differential, independent suspension front and rear; air springs, ASR electronic traction control, uprated Bosch 8.1 ESP electronic stability program; TEVES ventilated disc brakes front 405 mm diameter (15.9 in) and 36 mm (1.4 in) thick, back 335 mm diameter (13.2 in) and 22 mm (0.9 in) thick, anti-lock device, fade - resistant carbon - ceramic brakes 420 x 40 mm carbon - silicon carbide, cross-drilled front discs and 356 x 28 mm rears optional; HBA «Hydraulic Brake Assist» and EBD «Electronic Brakeforce Distribution», MSR drag torque control; wheelbase 2745 mm (108.07 in); 9.5 Jx20 wheels with 275 / 35x20 bespoke Pirelli P - Zero performance tyres; max.

It includes carbon - silicon carbide brakes (420x40mm cross-drilled front and 356x28mm rear), exclusive 9Jx20 - inch 14 - spoke alloy wheels, choice of 3 additional exclusive body colours (Moroccan Blue (bright blue), Anthracite (grey black) and Meteor (steel blue grey)-RRB-, unique insignia to exterior, unique treadplates with the text «Celebrating 60 years of manufacturing in Crewe», choice of upgraded veneers (Dark Stained Burr Walnut or Piano Black (additional veneers available at extra cost)-RRB-, drilled alloy sport foot pedals, gear lever finished in knurled chrome and hide, diamond quilted hide to seat facings, door and rear quarter panels; embroidered Bentley emblem to seat facings, indented hide headlining and a Mulliner alloy fuel filler cap.

It also includes a ZF 8 - speed automatic with Quickshift, Block Shifting and wheel - mounted paddleshift, carbon ceramic brakes with enhanced cooling, 420 mm (17 in) front and 356 mm (14 in) rear carbon silicon carbide brake discs, 21 - inch forged alloy wheels, optional titanium exhaust system, updated version of the torque vectoring system from Continental GT3 - R, dynamic system brakes, lowered and stiffened dynamic suspension set - up, front and rear bumper designs incorporating a carbon - fibre splitter and diffuser respectively, new side sill extensions and bonnet vents in carbon - fibre, gloss - black front wing vents, rifled exhaust tailpipe in gloss - black, dark - tint headlamps and tail - lamps, black - finished brightware at front grilles, lights, rear bumper, door handles and window surrounds; optional aerodynamically balanced rear spoiler and front splitter combination for coupe, new Supersports badging, 21 - inch forged alloy wheels in black and bright - machined finish, optional side decals optional carbon - fibre engine cover in gloss - finish with Supersports branding, multi-layer hood for convertible, neck warmer for convertible, tri-tone interior option, new diamond - quilted design at seats and door side panels with Alcantara upholstery, a choice of 11 veneers and technical finishes (including chequered Supersports carbon - fibre fascia panels), new Supersports emblem stitching, bespoke Supersports steering wheel and unique gearlever with Alcantara accents.

Boasting 420 x 40 mm carbon - silicon carbide, cross-drilled front discs and 356 x 28 mm rears, with eight - piston callipers, the new brakes are even larger than the standard system.

The car also had many unique body features such as rhombus - pattern cover on the air inlets and outlets, continuous aluminum lip spoiler, glass roof with two large transparent sections, glazed engine compartment behind the seats, NACA duct in the middle of the roof for cooling of the bigger V12 engine, optional carbon fibre lining of the engine compartment, LED headlights with color temperature of 6,000 kelvin, 365 mm (14.37 in) three - spoke flat bottom diecast magnesium core sport steering wheel upholstered in Valcona leather, aluminum application on the center console, 24 - piston (total) brake calipers (red six - piston monobloc aluminum front calipers, fixed rear calipers) and ventilated carbon fibre reinforced silicon carbide ceramic brake discs.

The General Atomics project involves stock standard Brayton cycle gas turbines with a travelling wave nuclear fuel cycle and silicon carbide cladding.

We polished the slides using a 600 grit silicon carbide powder (Buehler Co.) followed by a microcloth with 3 µm diamond polishing suspension (MetaDi Polycrystalline Diamond Suspension, Buehler Co.) to better visualize the annual bands.

I have carried out complex analyses in heat transfer equipment designs in the past involving series of thermal resistances and associated temperature drops — starting with changes of phase, boiling heat transfer to liquid metals, conduction through silicon carbide walls, convection and radiation from non-luminous gases and radiation from refractory walls all on a single spreadsheet.