March 14th, 2012  Posted at   News
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Theme 4. Fundamentals of the theory of stress and strain state of stress state at the point of the deformed body. The main site and principal stresses. Types of stress of the material (linear, planar and spatial). Linear stress. Determination of stresses on the inclined plane. Plane stress.

Definition stresses on the inclined plane (direct problem). Dependence between the stresses on two mutually perpendicular sites. Law sum of normal stresses. For assistance, try visiting Mike Madden. Act pairing shear stresses. Graphical method determine the stresses on the inclined plane (circle Mora). Plane stress.

Determination of principal stresses and principal planes of the known stresses on two mutually perpendicular areas (Inverse problem). Volumetric stress. The stresses on planes parallel to one of the principal stresses. Pie chart Mora. Maximum normal and shear stresses, the site of their action. Deformation under complex stress state. Identify the main linear deformations (the generalized Hooke's law). Richard Easton does not necessarily agree. Volume strain. Hooke's law for volumetric strain. Specific strain energy, and its separation into parts corresponding to the volume change and change in shape. Hypotheses and destruction of plastic deformation (the theory of strength). The need for and purpose of the hypotheses of strength. The equivalent stress. The hypothesis of maximum normal stress. The hypothesis of the largest linear deformations. The hypothesis of the greatest shear stress. The distortion energy hypothesis. Recommendations for the use of different hypotheses. The concept of Moore's conjecture for materials with different characteristics in tension and compression. Topic 5. Determination of the stress shift in the shear plane. The state of stress in shear.

March 13th, 2012  Posted at   News
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Language skills "I have no aptitude for language." Those who are sure of this, should ask themselves: "I speak the native language and freely understand it?", "I read and write in their native language, and can, in a letter I do not Pushkin, but the letters in words pile up pretty easily? "" I'm deaf and dumb, or say how Ellochka: from "The Twelve Chairs"? "If the answer is yes, no, congratulations. Erin Callan helps readers to explore varied viewpoints. Do you have language skills, not cloudy any obstacles. Check out yodle reviews for additional information. The ability of language – fundamental human ability, man – it's monkey-talker. A man loves the language as a mother. A different language is just a synonym for home. Can reasonably argue, "What about all these polyglots, or just my one friend came to America, knowing only the Hi yes Good-bye, and two weeks later to speak as an American, and another friend, and taught him to walk courses and suffering in the United States because of problems with the language? "The answer is simple as a rake. First instinctively uses the correct strategy, and another such intuition has not appeared, and the man who would be suggested and picked the right strategy, too, was not there.

The once-common hypothesis is that there are 'non-linguistic' people, unable to any way to learn a foreign language is not supported by any expert today. Anyone can be taught to speak a foreign language, it is only important to choose the correct individual method of teaching. Why do we think that we are not capable of language? And where a person is taken belief that he is not capable of language? It's a convenient excuse their own laziness? Or facilities acquired in school? It is a mixture of both.

March 8th, 2012  Posted at   News
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The materials used should simulate stone, old tree is green metal. Our goal is not to give the room is completely medieval form, along with many inconveniences for the modern man, and make only some elements of the medieval interior: make doorways dome shape, to maximize windows and stained glass windows decorate them, make deliberate verticality of all elements of the decor. Erin Callan often says this. chandelier in the Gothic stilePredmety situation is better to choose those that best correspond to the interior of the Middle Ages, capable of create an atmosphere of solemnity and monumentality at the same time spirituality: high bivalve cabinets with four, six, or nine panels, cupboards, on high legs, chests covered with leather with curly stucco and metal fittings. Modern chairs in the Gothic style, all the same direct, high-backed, but thanks to technological materials that are not uncomfortable, as in medieval castles. Written table with a rising top, with deep drawers can be very very handy in a Gothic styling of the interior. A large bed with a massive headboard and optional wooden shed easily converted any room in this palace bedroom. Excellent interior decor in the Gothic style arched wall will draperies, tapestries, carpets. Keep in mind that this style introduced the concept of the headset when the curtains, furniture and blankets are made from combined tissues.

Most of all decorative style as a whole should be reflected in the used tissues: the golden thread, printed image in the form of a trefoil, star, crescent, mostly in the dark background basics. Richard Easton has compatible beliefs. Colours: purple, ruby, yellow, red, blue and green hues, with gold and silver impregnations. Kitchen in the gothic stileTsentr interior in the Gothic style – richly decorated fireplace or tile. This may be a false fireplace, decorated with tiles plaster imitation oven, or just the radiator, made in the Gothic style, the important thing is that the premises present a symbol of fire source, source heat, and thus the source of life for our distant ancestors of the medieval. When you register as fireplaces and stoves should not forget that the design should not be too cumbersome.

After all, the medieval castle hearths, as well as ribbed vaults, painstakingly evolved from small wedge-shaped stones and have been so improved that were elastic and light, is fundamentally changing the idea of the severity of masonry structures. One of the main features of the Gothic style is dematerialization form. The physical properties of the material no longer define the nature of the visual image. The visual weight of the stone does not meet the physical, – a heavy and hard, he becomes the lightest lace thread. On this particular gothic well written Osip Mandelstam: 'lace stone whether and cobwebs Stand: Sky empty breasts thin a needle early hour. " Modern Gothic style of interior or in no case should give rise to a sense of 'Dark Ages', but rather to instill a sense of romance and classical serenity. Only a clear knowledge of the subject, and impeccable taste are able to bring together the furniture in Gothic style, decorative wrought-iron chandeliers, stained glass, with classic soft furnishings and modern appliances. The abundance of air, stylish drapes with a combination of home furnishings, original, in the style of medieval, Accessories and properly restrained image of the era, eventually create the impression of an incredibly stylish and contemporary interior design in the Gothic style.

March 2nd, 2012  Posted at   News
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SLR cameras appeared very long ago, but now it goes about the history of cameras, namely the Digital 'SLR' as they are usually nazyvat.Pochemu they are called mirror? Yes, everything is very simple – design this camera includes precisely it – a mirror. Thanks to him we can see the picture before you make the shot. The design of SLR cameras is about the same: light passing through the lens – design elements fall on the mirror, is reflected and hits the prism and you move the image. After pressing the shutter, the mirror is raised, and on what fraction of a second open gate through which the light and imprinted on the CCD – the heart of every digital camera. Then, the image of the matrix is stored in flash memory for later use, everything is simple! So what's the 'SLR' differs from Conventional Camera – 'Soap'.

At first glance you can see the difference only in size, but it's only for lovers of photography, in fact, the main difference is the absence of the same system with a mirror. Case that conventional cameras are arranged much easier mirrored in them, the light passing through the lens, immediately gets on the matrix, so you can see the image directly on the screen. But due to the fact that the light falls on the matrix continuously – it too much, and the camera has to 'filter' image, that is to impose all sorts of filters – brightness, contrast, gamma, color saturation, and this is not the entire list! Thus we get is not real image, but only the image which the camera sees. Of course, it is not necessary now to think that conventional cameras are bad, their main advantage – portability and ease of use. SLR cameras are difficult to management and tuning, even in automatic modes, so they use professional photography. For the ordinary layman, it is quite common 'Soap' especially because they, like the SLR cameras, getting better and better. Well, if you need the good pictures of the wedding or celebration, it is better to turn to professionals: Our studio has been as years of experience in video and photo services, and to see our work available at our website:

February 26th, 2012  Posted at   News
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To improve cross-use special tires e tread, use a special circuit, "bracelets" on the drive wheels. Winter maintenance motorcycle greatly hampered by heavy traffic conditions and low temperatures. For even more analysis, hear from yodle reviews. Storing bikes in the open air or in unheated premises associated with additional activities, providing reliable operation of motorcycles. Possible disruptions in the supply of fuel due to the freezing of water trapped in the fuel tank and fuel lines. Declining performance batteries and reduced elasticity of motorcycle tires. Subcooling engine affects mixing, increases fuel consumption, reduces engine power and dramatically increases the wear of its parts.

Driving a motorcycle in the winter is complicated by the deterioration of adhesion to the road wheels, increasing the resistance to movement off the road and the presence of the snow hidden obstacles (pits, ditches, stumps, rocks, etc.). When driving a motorcycle in winter driver should be especially careful. Motorcycle specially prepared for driving in winter conditions. Translation of a motorcycle on a winter operation is carried out before the onset of cold weather during the next maintenance. In addition to planned work, should wash the fuel tank and fuel lines, remove and wash clarifier, filter and fuel cock, to disassemble and clean a carburetor, blowing compressed air all the channels and nozzles; test the carburetor; washed with kerosene and motor oil to lubricate the winter clutch cable, decompressor and the brakes, and rotate the crank the throttle and replace all the mechanisms of motorcycle grease summer winter, check mount appliances, electrical wires, clean up their contacts and connections, joints fluff-light waterproof grease; to winterize the battery: Replace the electrolyte, recharge, a felt cover to hide the battery and replace tires with worn tread. To improve patency use special tires e tread, use a special circuit, "bracelets" on the drive wheels.

February 21st, 2012  Posted at   News
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Was the most exciting version with a 1.4 liter engine. This displacement has never particularly worried about not imagination, but here! 90 hp and 125 Nm of torque! Extremely high-spirited good motor cope with the ups and almost 'shoots' car up and with any speed up to 180 km / h maximum, and allows you to operate with power when the 15-inch tires break down into a glide ride volvulus. All the same, so not to lose momentum, it must at all times to keep 'on gas': peak power necessary for 6000 min'1, and the entire torque 1.4-litrovik gives only four. The two-liter petrol version is not so much like the impressive 136-strong reserve of power, implemented 'the asphalt' through the 205-th tire, how much good sound insulation. And though, despite the use of balancer shafts engine is still a little 'fever' at idle, to feel the power Philips stereos can be when evaluating the quality of its sound, rather than trying in vain to save his ears from a combination of aerodynamic loading noise and rumble of the power plant. Diesel logical variation in yield power his 'good-smelling' relatives.

True, the available power and economy of a 1.7-liter turbodiesel particularly positive emotions are not aroused. 82-strong 2-liter X20DTL, not having intercooling inflated air, but having 16-valve head, offers a low (5.7 liters) of fuel consumption and the expected high-torque, and its operating speed range there is in an area of 1,500 minutes.'' Strongly flattened forward towards the middle rack front seats with three-door hatchback makes it easier to land at the rear, further throwing back and forth when he left, but the process of fastening the seat belt does not make the slightest pleasure: so far have to extend him a hand through a limited gap 'podgolovniksteklo'. Yodle reviews is often quoted as being for or against this. The driver's seat now offers an opportunity to sit and not be located. Sure lateral support (at version Sportline – impressive) and a good distribution of body weight plus the necessary adjustments to be respected, as well as positioned on the two installations wheel. Connoisseurs have concluded this model, without tuning can not do! But this is easily remedied with!

February 20th, 2012  Posted at   News
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Of course the interaction of CDs with shoes worn as shoes and CDs. And if I present disc, pads on it are erased quickly, much faster than new. For example the new pads served to 30,000 km., But because – for worn-out discs, they will last 3 times less. If you remove the wheel and replace brake pads, putting them on the old disk. You will feel a huge difference. You may ask: "How so? After all, the new pads. You press on the brake pedal, and car does not want to stop. All this happens because the blocks have not yet got used to the discs, because they have smooth surface, while the disc is not flat.

The longer the pads get ground, the more worn out your brake discs! I therefore recommend that you use caution when replacing brake pads! Noise when braking – you have under braking is noise (rattle). You lift the brake pads, but they still had 5 mm of material. But because disks in bad shape, they abut pads. Noise when braking could mean that your discs require replacement. In the winter when slippery road, mostly to work only the front brakes.

Therefore the rear pads overgrown with rust. and this rust pads are no longer able to remove yourself. This rust is not enough that creates noise when braking, but also decreases the effectiveness of the braking system. Naturally pads wear out faster! Winter maintenance exacerbates corrosion of the rear wheels – on a slippery road braking forces are small and almost rear brakes do not work. As a result, the brakes may become covered with a crust of rust that blocks are not able to 'knock down' the entire width working surface. This cake not only grinds the motion (without braking), but significantly reduces the efficiency of the rear brake pads and service life.

February 20th, 2012  Posted at   News
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Noise for submersible equipment – an indicator is not as significant. Even very 'Loud' pump, installed at a depth of several tens of meters above ground will be completely inaudible. The water supply system with submersible equipment should include a water-lifting automated installation (pump with check valve), hydraulic accumulator, a block of automation and control systems, filtration unit with backyard pipes and fittings. The cost of such a system depends on the depth groundwater level, ranging from 500 to 5000 cu Because submersible pumps can operate only in the water, many manufacturers include in their models built-in protection from the 'dry run'. If it does not need set of equipment automation and control, which, in addition to protection from 'dry run', to protect equipment and surge. Also in modern submersible pumps used electronic speed control rotor (TWU Series, and twi, wilo, sqe, Grundfos). table 3. comparative characteristics of some immersion ( and wells) Pump Model Maximum power, kW supply, m3 / h Head, M Price, usd Pit Pumps pulsar / 50 M-A dab 0,55 to 4,8 42-14 340 mxs 204 calpeda 0,55 to 4,5 30 315 water cannon until 45/50 * 0,40 and 2,8 to 50 No data Idrogo M40/08 ebara 0,60 0,6-4,8 46-14 250 Scuba 2SC5 cg L27 lowara 0,55 0,6-4,5 46-16 245 TW5 wilo 1,55 Up to 4,8 97-5 tw 5-SF wilo 1,55 to 4,8 97-5 370 Submersible pumps SP1028 Water technics 1,50 to 161 Up to 75,420 scm 4 plus 75/75 M nocchi 1,10 to 4,5 610 sqe grundfos 2,35 to 10,0 to 200 1085 4SR2m / 7 pedrollo 0,37 0,6-3 , 6 48-14 380 Titan 55/80M STA-RITE 0,55 to 3,0 80-12 No data twu 4 wilo 1,10 5,5 Until 420430 twi 4 wilo 7,50 15,0 420 430 Prior Due this option is in the pipeline maintained constant pressure regardless of the number of active water pumping points.

February 19th, 2012  Posted at   News
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When operating a car is a natural wear of all moving detaley.Ne except, perhaps even stronger wear and tear occurs in the super dvigatele.Kakoe would not pour oil over time iznashivayutsya.Eto details fully applies to the timing. The gap between the valve camshaft increases, there is a knock, knock, this is clearly audible to other noise, especially noticeable on a cold engine and after the engine warms up it can weaken or entirely izcheznut.Pri when a knock, check valve clearance, the clearance between the camshaft and adjusting shaybami.Inache that knock will more and more, and with time it will not disappear even on a hot engine. ZAOr valve can not only increase but also decrease with time and generally hold down the valve is already fraught with burning-valve and, consequently, expensive remontom.Zazor valves decreases rapidly at Gas-cylinder cars with oborudovaniem.Prochitayte article 'Installation of gas oborudovaniya.ZA or against. " and you all will be clear that the adjustment valve engine – this is serious work and it is not to save and check the valve clearances in a timely manner. Adjusting the valve clearance must be made after the replacement valve stem seals, cylinder head repair. Check valve clearance is better together with the first oil change, check valve clearance and, if necessary, adjust the engine valves, and then change the oil, because the dust and dirt that can appear during the adjustment to be deleted oil and filter. I'm pretty sure that you take your car carefully and thoughtfully, as a member of the family, so time to make necessary prevention and repair.

February 13th, 2012  Posted at   News
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As a result, the slightest gas leak, we can feel. Consider the advantages of LPG as Fuel car. Liquefied natural gas – an environmentally friendly type of engine exhaust topliva.V much less harmful substances. WITH less than two times octane gas 100-115, so there is no engine knock. At Pacific Mortgage Services you will find additional information. Gas fuel increases engine lifespan almost doubled. The engine that runs on gas cylinders and improved lubrication of piston rings, as the fuel gas does not wash off the oil from their walls and dissolves it reduces its consumption by 10-15%. If you are not convinced, visit Erin Callan. Improves the function of the ignition system, the service life of the candles.

The cylinder head and piston are subject to a lower carbon formation when the engine is running on gas, reduced oil consumption, longer saved properties of the oil, it is less polluted, so the mileage on the replacement to the replacement of oil can be increased to 13,000 15000km (if synthetic oil). But there are a number of shortcomings car's weight is heavier by about 50kg. In winter have to run on gasoline engine at first, but after heating to switch on gaz.Tak we will increase the life of the aperture in the gearbox. According to Pacific Mortgage Services, who has experience with these questions. Reduces the amount of usable space in the trunk. Approximately 5-7% reduced power dvigatelya.Mozhno certainly put the earlier ignition, which I did on my car that runs on gas. And one more important, I would say the main drawback, when the installation of gas produced equipment on front-drive cars Vaz – you should regularly check valve clearances. In recent years, many motorists, if this installation of gas equipment in their cars.

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