Chapter 2
REVIEW OF RELATED LITERATURE AND STUDIES
Introduction This chapter indicates the ideas, also the history, relevant to the experiment to provide information and further elaborate different standpoints that were the foundation of the proposed study, also on the background study of the different methods and concepts used by other researchers that applies to the present study. In order to develop new method and procedures, careful review of literature and studies must be done for the development of the study. The main purpose of this chapter is to identify and review theories on steam engine and to identify the deficiencies of those theories.
Related Literature In general usage, the term ‘steam’ is the invisible vapor into which
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A steam engine is a heat engine that performs mechanical work using steam as its working fluid.
Steam engines are external combustion engines.[5] where the working fluid is separate from the combustion products. Non-combustion heat sources such as solar power, nuclear power or geothermal energy may be used. Water turns to steam in a boiler and reaches a high pressure. When expanded through pistons or turbines, mechanical work is done. The reduced-pressure steam is then condensed, and it is pumped back into the boiler. The ideal thermodynamic cycle used to analyze this process is called the Rankine cycle. This cycle generates about 90% of all electric power used throughout the world. (see fig. 1)[6] Some practical steam engines discard the low-pressure steam instead of condensing it for reuse.
Fig.1 The Rankine cycle There are two fundamental components of a steam plant: the boiler or steam generator, and the "motor unit", referred to itself as a "steam engine". Stationary steam engines in fixed buildings may have the two parts in separate buildings some distance apart. For portable or mobile use, such as steam locomotives, the two are mounted together. Other components are often present; pumps (such as an injector) to supply water to the boiler during operation, condensers to recirculate the water and recover the latent heat of vaporization, and super heaters to raise the temperature of the steam above its
In conclusion, the invention of the steam train in the industrial revolution was beneficial for the world today because without them there would be a slower process in the delivery of goods and transport to long distances on land. Although both short term and long term effects were filled with negative and positives, the positives re more overpowering, therefor making the invention
The idea of using steam as a force to power machinery was not new during the seventeen hundreds; it had already been mentioned by ancient Greek scholars. It was scientist such as James watt that refined that idea to create the steam engine (Live science, 2012). The concept is simple, water is heated by coal and the resulting steam acts as a driving force for the machines, similar to how the rivers flow powered the mills (Live science, 2012). Water power meant that factories were limited to certain locations, however steam powered factories could did not have such constraint (Live science, 2012). The steam engine expanded industries all over Britain. First, it improved the coal industry by pumping water out of coal mines, making it safe from flooding (Live science, 2012). Secondly, the
“The water-frame used the waterpower from fast-flowing streams to drive spinning wheels.” (course reader 102) Then there was the introduction of the steam engine and power-loom. Due to an expired patent, James Watt decided to create his version of the steam engine for use in a cotton mill plant and introduced a system for the factory that was revolutionary. As a result, wages and manufacturing of cotton and iron really increased. This helped get more work done in less time and gave people jobs. (Document 2) The steam engines also helped get the economy ramped up by being able to bring supplies to the cities and more jobs to people. The steam engines provided jobs because they needed miners, engineers, and sailors who could build the canals and railroads for this transportation. As a result, they could bring supplies to the cities which also increased farmland available to produce more food for everyone. (Document 3) The steam engine brought in railroad development, industrialization and changes to the population. (Document 9) With the growth of railways and transportation, from 1801-1851, many cities were developed within the central part of Great Britain and the population
The most successful steam engine, built by Thomas Newcomen, was used to clean water out of the mines, which meant more coal to power more steam engines, which led James Watt to see the opportunity for improvement. Watt’s newer engine made railroads and steamboats possible. Actually almost all electricity all over the world, whether from coal or nuclear power is just a steam engine, which shows how truly revolutionary the steam engine was.
In spite of the fact that steam as a method for force had been initially explored different avenues regarding by the antiquated Greeks and Romans a large number of years prior, and the first trial steam motors had been fabricated as right on time as the late seventeenth century, it wasn't until the turn of the nineteenth century that it turned into the really commonsense vitality source which was to light the modern insurgency. Indeed, it is difficult to envision the nineteenth century without the steam motor, for from numerous points of view it was the main thrust behind America's western development, assumed a noteworthy part in the North winning the Civil War, and helped the United States make its initial conditional strides
First of all, what are the steam engine and internal combustion engine? The steam engine was first created in 1698, then was reintroduced in 1763 by James Watt. A steam engine works by boiling a big tank of water, called the boiler, under high pressure to produce steam. Tubes run from the firebox to the chimney and carry the
As water power was too restricting, there was a rise in steam engines as a power source for running factories. This change came about because steam engines could be used at anytime, anyplace, and in any weather uncondition unlike water power. The steam engine moved from steam pressure that would then move a piston that rotates other gears to operate the machinery at more of a
Mankind’s interrelation with manufacturing systems has a long history. Nowadays we see manufacturing systems and their applications as systems in which goods are produced and delivered to the suitable places where we can obtain them. We are conscious of the fact that everything we consume or obtain is produced at some facilities. We are also aware of the fact that many components involve at these processes such as laborers, capital, and machines. Nevertheless, majority of people might not realize how these processes have developed all along this time and changed our daily lives surprisingly. Manufacturing, as a crucial part of the industry, has always had overwhelming impacts on our life habits, societal
Before the creation of the steam engine, people used the power was provided by animals, wind and water to farm, mill flour and transportation of goods and people from residence to residence. But none of these bases of energy were as
Steam engines were the first engine type to see use in industrial purposes. A fire heats water which turns to steam and the steam then has the ability to move things. They were first invented by Thomas Newcomen in 1705, and James Watt (a Scottish inventor) made big improvements to steam engines in 1769. Steam engines powered all early cars, steamboats and factories.
Steam engines were invented on February 21, 1804 by Richard Trevithick. The locomotives use steam as a power source. These locomotives use combustible material such as coal, wood, and oil as fuel. Water and fuel supplies are usually on the locomotive or in a trailer behind it. Steam engines were first invented in great britain in the 19th century. It was mostly used for railroad transport until about halfway through the 20th century. In this paper I will explain the history of steam locomotives and how they changed people's lives and America as a whole.
It is believed that the first attempt to actually make steam use practical occurred in 1543 upon a naval ship. Blasco de Garay, a Spanish naval officer, attempted to move the paddle wheels of the ship with what could possibly be considered a steam engine. This account however is not well credited because nothing is really known about the make-up of the so called steam engine except that it contained a "vessel of boiling water."
The canalization of rivers, the steam engine, and railways were key components of the development of industry [2]. The extensive canal system was created around the mid 1700s to move goods and supplies inland. This system was cheaper and quicker than shipping goods over land [3]. The steam engine, however, was the driving force behind the Industrial Revolution. Prior to the invention of steam power, factories were located along rivers and used water for power. The development of a practical, efficient steam engine and its application to industry and transportation was a great leap in progress for industrialization. The steam engine’s application was limitless, and it was responsible for lifting industries from infancy to adolescence. Steam engines were used to develop machines that operated factory systems, pumps for mines, faster ships, and locomotives. A steam locomotive was able to carry raw materials and products very quickly. The expansion of the uses of the steam engine created the steam locomotive and a greater need for a railroad system. As a result, Railroads multiplied rapidly in England from 1,000 miles in 1836 to more than 7,000 miles by 1852 [4]. Machinery took the place of the work of many humans and made the work easier on others.
The idea using the power of steam to our advantage goes back nearly twenty-one centuries. A learned writer in ancient Alexandria, named Hero, wrote a manuscript describing various devices and ideas of the time. Although it is not proven that Hero was the inventor of any of these devices, he is given credit for the earliest mention of steam power. Hero describes a method to open the doors of a temple with the action of a fire on the alter at the front of the temple. A series of pipes runs between the alter and the temple doors. The force of the steam created by the fire on the alter is strong enough to open the temple doors. The essential principle that Hero used was to change heat energy into mechanical energy or work. Supposedly, Hero continued his work and ended up creating what is often called the "First Steam Engine." Hero's engine is featured on below on the right. The cauldron or bowl like portion AB holds water. There is a steam tight cover place over top of the cauldron. Two pipes extend from the lid and suspend a globe directly above the cauldron. The water is heated, causing steam to be created and forced through the pipes. The globe then fills with steam. Pipes K and H are located on opposite sides of the globe and allow the steam to escape when the pressure becomes uneven. The escaping steam then causes the globe to spin on its axis.
It was at this stage in James Watt's life that he began learning the principals behind the workings of a steam engine. He learnt information from his friend Dr. Black about heat; temperature and the properties of steam itself. After studying steam engines for a period he became the only person with enough knowledge to improve on the steam engine at that time. Even though Newcomen had already developed the steam engine before James Watt, it was about to be improved substantially without even knowing the results it would have on the industrial revolution. As Watt was fixing the machine he was intrigued on how much fuel it burned. He then thought about ways to reduce the fuel consumption and found out it was mostly caused by the pistons and other metal work heating cooling, always requiring extra heat.