Sentences with phrase «mechanical strength of»

Turgid structures are stronger than would be estimated by the bulk properties of the internal fluid or the mechanical strength of the skin alone.

Because the intravenous route may have wider clinical application, we studied the effect of intravenous n - butyrate on the mechanical strength of colonic anastomoses in the rat.

A High Sucrose Diet Decreases the Mechanical Strength of Bones in Growing Rats.

These metals are responsible for the mechanical strength of teeth, jaws and mandibles, and also for the toughness of silk.

This both squeezes out excess water and increases the mechanical strength of the resulting tissue.

Using this formula would also improve the mechanical strength of concrete and give the material a glassier and less crystalline structure, which would make it more fracture - resistant.

Not exact matches

While Wang has already developed self - healing versions of lithium - ion batteries, artificial muscles for use in the robotics industry, electronic skins and soon a touch panel, he notes that his polymer has limited mechanical properties, lacking the necessary strength and impact resistance required by most consumer devices.

Now, a quantum mechanical technique could help pin down the strength of gravity more precisely.

By carefully controlling the composition of the droplets and the strength of the magnetic field, the forces applied by the droplet can be controlled, and the response of the surrounding tissue reveals its mechanical characteristics as well as the cues that cells are exposed to as the tissue grows.

Suture zones are complex and more heterogeneous than the rest of the ice shelf, containing ice with different properties and mechanical strengths, and therefore play an important role in controlling the rate at which rifts grow.

The known laws of physics allow for a matter density up to the so - called Planck value of 1097 kilograms per cubic meter — the density at which the strength of gravity becomes so strong that quantum - mechanical fluctuations should break down the fabric of spacetime.

Mechanical testing shows it has a tensile strength of 214 megapascals, making it stronger than cast iron (130 MPa) and almost as strong as structural steel (250 MPa).

In recent years, carbon nanotubes have emerged as a promising material of electron field emitters, owing to their nano - scale needle shape and extraordinary properties of chemical stability, thermal conductivity and mechanical strength.

Work by Yeh's group and international collaborators later revealed that graphene made using the new technique is of higher quality than graphene made using conventional methods: It is stronger because it contains fewer defects that could weaken its mechanical strength, and it has the highest electrical mobility yet measured for synthetic graphene.

«Assembling nanoscale features into billets of materials through multi-leveled 3 - D architectures, you begin to see a variety of programmed mechanical properties such as minimal weight, maximum strength and super elasticity at centimeter scales.»

In Britain, mechanical strength, durability and other properties of species of wood used in building are specified under the standard BS 1186.

«Due to their mechanical strength and excellent charge and heat conductivities, graphene - based materials have generated enormous excitement,» said Ryan Tian, associate professor of inorganic chemistry in the J. William Fulbright College of Arts and Sciences.

Graphene NEMS can address both problems: they are very compact and easily integrated with other types of electronics, and their frequency can be tuned over a wide range because of graphene's tremendous mechanical strength.

The silk — produced naturally by the spiders, incorporating graphene and carbon nanotubes (rolled up graphene sheets) introduced in their environment — had enhanced mechanical properties of up to three times the strength and ten times the toughness of the unmodified silks.

The silks showed enhanced mechanical properties compared to reference silks collected from the same spiders, with significant increases in the strength, toughness and elasticity of the biocomposite silk threads.

Bone loss and the risk of fracture is also a serious concern for the 54 million people in the United States who have low bone density or osteoporosis.1 The three-fold difference observed in bone mechanical strength versus density in the current study should prompt additional review of how physicians assess risk and treat patients with this condition.

A team of Columbia Engineering researchers, led by Mechanical Engineering Professor James Hone and Electrical Engineering Professor Kenneth Shepard, has taken advantage of graphene's special properties — its mechanical strength and electrical conduction — and created a nano - mechanical system that can create FM signals, in effect the world's smallest FM radio trMechanical Engineering Professor James Hone and Electrical Engineering Professor Kenneth Shepard, has taken advantage of graphene's special properties — its mechanical strength and electrical conduction — and created a nano - mechanical system that can create FM signals, in effect the world's smallest FM radio trmechanical strength and electrical conduction — and created a nano - mechanical system that can create FM signals, in effect the world's smallest FM radio trmechanical system that can create FM signals, in effect the world's smallest FM radio transmitter.

Researchers in Finland have transformed rice starch into a temporally stable, optically transparent, biodegradable plastic with a high degree of mechanical strength and good thermal resistance.

In recent years, carbon nanotubes have emerged as a promising material of electron field emitters, owing to their nanoscale needle shape and extraordinary properties of chemical stability, thermal conductivity, and mechanical strength.

With far greater transparency, white graphene is also chemically inert, and features the high mechanical strength, high melting point, and thermal conductivity properties of graphene.

«The real strength of the platform is being able to measure both the electrical and mechanical aspects of the heart at the same time,» said LLNL researcher Kris Kulp.

«The steps capture the micelles for a chemical reason, not a mechanical one, and the resulting compression of the micelles by the steps then leads to forces that explain where the strength comes from,» said De Yoreo.

«It's been proposed that nanoparticles could really enhance the strength of metals without damaging their plasticity, especially light metals like magnesium, but no groups have been able to disperse ceramic nanoparticles in molten metals until now,» says Xiaochun Li, Professor of Mechanical and Aerospace Engineering at the University of California, Los Anglese (UCLA) and leader of the research team.

The team has already begun testing new derivatives of the composite, including those that incorporate a single crystalline form of the hydroxyapatite for greater strength and a variation of the coating mixture to maximize its mechanical properties for bones bearing more weight.

The great thing about set extenders is that they let you combine different exercises that stress different parts of the strength curve in one brutal package and thereby help you maximize hypertrophy by achieving a full range of mechanical tension.

The body automatically and constantly adjusts to the increased demand of power and strength training by adapting its main metabolic processes, the central nervous system and kinetic mechanism (mechanical movement of bone by means of muscle contraction).

The use of heavy eccentric strength training exercise together with more explosive, plyometric - like movements, therefore, seems to provide the ideal combination of mechanical load and neuromuscular recruitment needed to improve the rate of force development.

In general, a high volume of any type of mechanical loading (including strength training or aerobic exercise) produces a shift from type IIX fibers to type IIA fibers, which may be detrimental for athletes who need to maintain speed.

Out of all the available intensity techniques I use in programming for strength and muscle building, combining 1.5 reps with mechanical partial reps within a set, which I call 1.5 MP sets, have become my go - to option for extending a set.

Then, as you fatigue (i.e., lose strength), you perform mechanical partials reps in the less difficult ranges of motion where you have a greater mechanical advantage, allowing you to continue to crank out more reps (without cheating).

The most valuable and interesting articles in week # 12 2018 Strength Training Articles Stack Mechanical explained how to get stronger and build muscle mass through the use of Drop Sets: Your Secret to Crushing Heavier Weight -LSB-...]

Other mechanical changes include a new rear suspension design, and a stiffer body made from a higher proportion of high - strength steel.

Strengths of this model include luxury options, excellent powertrain warranty, available Uconnect technology, tow ratings up to 30,000 pounds, Best - in - class features across multiple categories, and impressive powertrain offerings, 6 Speakers, Black Side Windows Trim And Black Front Windshield Trim, Clearcoat Paint, Full - Size Spare Tire Stored Underbody W / Crankdown, Variable Intermittent Wipers, Fully Galvanized Steel Panels, Black Front Bumper W / 2 Tow Hooks, Fully Automatic Aero - Composite Halogen Headlamps W / Delay - Off, Wheels: 18 X 8.0 Steel, Deep Tinted Glass, Steel Spare Wheel, Front Bumper Sight Shields, Interior Trim - Inc: Deluxe Sound Insulation, Metal - Look Instrument Panel Insert, Chrome And Metal - Look Interior Accents, Manual Adjustable Front Head Restraints And Manual Adjustable Rear Head Restraints, Systems Monitor, Cruise Control W / Steering Wheel Controls, Manual Tilt Steering Column, 40/20/40 Split Bench Seat, 4 - Way Passenger Seat - Inc: Manual Recline And Fore / Aft Movement, Power Door Locks W / Autolock Feature, Manual Air Conditioning, Full Cloth Headliner, Engine: 5.7 L V8 Hemi Vvt, Part - Time Four - Wheel Drive, Auto Locking Hubs, 730Cca Maintenance - Free Battery W / Run Down Protection, Single Stainless Steel Exhaust, Front Anti-Roll Bar, Multi-Link Front Suspension W / Coil Springs, 4390 # Maximum Payload, 50 State Emissions, Gvwr: 11, 300 Lbs, Transmission: 6 - Speed Automatic 66Rfe, Mechanical Limited Slip Differential, Class V Towing W / Harness, Hitch And Trailer Sway Control, Leaf Rear Suspension W / Leaf Springs, Manual Transfer Case, 3.73 Rear Axle Ratio, Hd Shock Absorbers, Electronically Controlled Throttle, 32 Gal.

Mechanical and technological advances have also added to the safety of the G90 due to its advanced high strength steel, rigid platform and Multi-view Camera System featuring four external cameras.

The latest models from brands like Ram and Jeep offer unsurpassed degrees of technological integration, high - strength construction, and unrivaled mechanical fortitude.

Because of the mechanical forces of movement and weight bearing, these matrix components are constantly being replenished in order to maintain strength and resilience.

From a mechanical point of view, however, the system is a lot of fun, letting you play to your strengths and mitigate your weaknesses.

For that reason, the game is best taken as a whole, and not as something that can be played simply on the strength of its mechanical composition.

Development often sacrifices narrative strength at the altar of technical achievement, leaving titles with clichéd plots and lifeless dialogue in favour of visual panache and mechanical complexity.

A mechanical beast of such strength and ferocity that it has killed everyone who has crossed its path.

Baghramian often challenges the limits of sculpture and molds, object, and signification, strength and fragility, organic and mechanical.

The material nature of the works exhibited implies a utilitarian purpose, challenging the boundaries between sculpture and molds, object and meaning, strength and fragility, the organic and the mechanical.

At once strong and fluid and feminine and mechanical and natural, the stunning works became a symbols for feminine strength, as well as a visual manifestation of transformation and integration.

Increasing the concentration of radiative gases in the atmosphere increases the speed of circulation in the Hadley, Ferrel and Polar convective cells, thereby increasing the strength of mechanical energy transport away from the surface and lower atmosphere.

Of course, basal lubrication has an effect, but mostly, surging is caused by gravity on a mechanical structure that rapidly loses strength as the skin softens.