Our website is a unique platform where students can share their papers in a matter of giving an example of the work to be done. If you find papers
matching your topic, you may use them only as an example of work. This is 100% legal. You may not submit downloaded papers as your own, that is cheating. Also you
should remember, that this work was alredy submitted once by a student who originally wrote it.
5 pages (2451 words)
, Download 0
, Literature review
Free
The paper "Heritage Concrete Structure" is a worthy example of a literature review on engineering and construction. The overwhelming usage of heritage concrete during the 20th century has brought a renewed interest in its study. Although its usage as a construction material dates back to the Roman Empire.
Randomized and exact techniques integrating efficient IO accessing and object pruning techniques were formulated to process queries modeled by uncertain regions or query points. General experiments were carried out on both synthetic and real data to show the efficiency of randomized and exact approaches.
Preview sample
sponsored ads
Hire a pro to write a paper under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
The following document contains a thorough explanation of our graduate project for semester 1 of the academic year 2014/2015. The document has four chapters. The first is the introduction, the second about other related systems, the third about the system requirements, the fourth about the design constraints, and the last about system analysis.
The paper "Materials Process Selection - Comparing Carbon Fiber with Traditional Metals" is an inspiring example of an essay on engineering and construction. Carbon fiber is a material that is fibrous in nature that is made up of thin layers of carbon which are twisted together and subjected to certain heat treatment to form a graphite structure.
Sandwich panels consist of outer and inner galvanized sheet cover with a matrix material in between. In most cases, sandwich panels are used in industrial construction for instance in the building of cold rooms and industrial halls (Brunner, 2008). They are now commonly applied in the creation of building envelopes as well as in partition.
Quality engineering requires that services or products out of engineering practice must appeal and meet certain stipulated standards defined by users and government regulations of quality assurance. There are several measures that have been established to check on the quality of engineering products and services by institutions.
The paper "Advantages of Carbon Fiber-Reinforced Composite Material" is an exceptional example of an assignment on engineering and construction. Carbon fiber-reinforced composite material consists of fibers which exhibit high modulus and strength entrenched in the matrix with discrete interfaces between them.
In United Kingdom (UK) for instance, a sustainable building should be one with low carbon emission during and after construction. The architectural design should take into account factors like fire resistance, water resistance, and the end-user that is the sole purpose of the building and the nature of the occupants.
The global market is the future for every firm, hence, our company will start in its future. In the international market, our company will focus on the entire global market. Decisions will be made to optimize our product’s position throughout the market. This differs because the home country is not the center of our product at all.
The fire resistance testing is effectively conducted in a laboratory that meets the national standards of holding fire tests and is accredited to certify the given system or product if it meets the building code conditions. Therefore, the laboratory testing and certification of various products lead to the creation of the certification listings.
When the fire is not confined then much of the heat that is produced will escape through either radiation or convection. Through these heat transmission modes, the rate of heat development will be reduced. The materials within the compartment such as walls and the ceilings will absorb the radiant heat that is generated.
Zeroth law of thermodynamics states that whenever two thermodynamic bodies are both in thermal equilibrium with another one, then the three bodies are in thermal equilibrium with each other. This means that the three systems are at the same temperature. The temperature scale is based on the zeroth law of thermodynamics.
Sensors help cut down fuel consumption and harmful emissions in an engine. They play an important role in boosting engine efficiency. Sensors function to capture and transmit data about the engine operations. The input sensors include the engine airflow sensor. This sensor measures the amount of airflow entering the engine.
The role of nanomaterials has been increasing in modern construction mainly due to their feasibility, economic importance, and simplicity. The sizes of nanomaterials are usually less than 100 nm in one dimension (Beylerian, Dent & Quinn, 2007). Nanomaterials have been used widely in the construction industry due to their.
The scar is then wiped clean and two measurements are taken at a right angle to each other. Depending on the shape of the scar, the approach of measurement is also different. In the case of an elliptical scar, one measurement is undertaken with the striation while the other is done across striation.
The equipment to be used as enhancements for RSET and ASET are included as portable ladders, lifts, and any other apparatus that can be manipulated in order to achieve high levels of safety. The safety adequacy must be approved by the law for any equipment that is to be used for egress under the local bylaws.
The experiment involved measurement of lift force, drag force, pitching moment, velocity, and temperature. Their results indicated that an increase in the angle of attack and flip angle results in to increase in lift force, drag force, and pitching moment but results in a reduction in wind velocity.
Optimizing the torque of the vehicle engine is a very critical factor that designers consider since it significantly influences the vehicle’s acceleratory performance (Ahmadi, 2007). In the case of automobile engines, volumetric efficiency (VE) is the main component that significantly affects the torque output.
The worst fire location and scenarios are envisioned by reviewing the operation and function of the building. A suitable fire size for the design is determined by the relevant parties. Fire engineers usually consider the effect of stack and wind that affect the development and movement of fire and smoke.
The primary use of the intake manifold is to equally distribute the combustion mixture to all of the intake ports in the cylinder heads. The most effective intake manifold has the ability to uncertain even distribution of flow to the piston valves. even distribution helps in optimizing the performance and even the efficiency of the engine.
The project participants included only three participants and the project progress was extremely slow due to the lack of partners. In general, the team was not able to work properly together due to membership deficiency. Every participant had huge workloads and assistance was required for the completion of a fellow partner’s roles.
14 pages (3800 words)
, Download 0
, Research Proposal
Free
The area with high pressure is the section with the plate that separates cold and hot fluid. This high-pressure difference in this region is an attribute to a change in momentum caused by the plate to the cold fluid. As the cold oil enters the tube, it is at high speed; however, as it moves towards the exit, this pressure reduces drastically.
It is from this understanding that this report is based on an attempt of communicating these findings. Various methods of heat reduction were available to the company including thermal radiation and convection by cold air in heat exchanger. Aluminium was used because of its thermal conductivity of kAL = 202 – 249 W/mK and its relatively low-density ρAL = 2700 kg/m3 which is desirable for a low-weight solution.
In this engineering setup, the method that was utilized involved altering parameters under investigations and measuring their corresponding effects on the temperature changes, these were then compared with the set values so at to generate a control signal that could enable regulation of the electrical power supply to heaters.
When HRR is at high levels, this acts as a threat to life. Few of the fire hazard variables have no direct relationship to pose a direct threat to life. For example, if a fire ware indicates the high flame spread and ignitability rates, it does not inevitably mean that conditions that are expected for the fire to be high or dangerous.
The ventilation profile is affected by such openings as created by civil occupants, unplanned ventilations, and tactical approaches to set the fires off. The fire profile shall affect the fire spread due to oxygen supply at the early stage of fire development thus modifications should only be made under the advice of design experts (Shaw, 2010).
6 pages (1577 words)
, Download 0
, Literature review
Free
Both texts have used references to support their argument. Every scholarly work should refer to another previous document for it to be acceptable. This is because new knowledge has to have a basis on an existing one. The texts have used Harvard referencing style. This is evident in their in-citation and reference list formats.
Because inputs are sampled and stored for the duration of the scan, any changes that occur during the scanning process are not seen by the PLC program. Hence the scan places a restriction on the frequency of input that it can reliably detect. As such standard input and outputs of a PLC have limitations as to the speed with which they can respond.
The difference on which the proportional part depends is the difference between the process variable and setpoint, which is called the error term. Kc, the proportional gain is the deciding factor of the proportion of the output response to the error signal. Case in point, suppose the magnitude of the error term is 10.
A pressure relief valve has been designed to open, to get rid of excess pressure, and to reclose, to prevent the excess flow after normal conditions have been met for safety purposes. It should not be confused with pressure safety valves. In pressure safety valves, there is a manual lever to induce the working of the valve when the need arises.
When boilers fail is due to elements that have a low percentage of corrosion-resistant metals or metal that is not pure. These metals act as anode and cathode thereby allowing electrochemical reaction which leads to reaction. They are another form of corrosion whereby there is overloading of conditions and materials such as temperature.
Proportional Integral Derivative (PID) Control systems are widely applied in most industries to control various processes through customized algorithms. An instance where PID has been used includes control engineering –steel and chemical processes- to regulate heating, ventilating, and air-conditioning (HVAC).
They also have to keep in mind the materials used in the construction of the buildings such as steel and timber, where they are required to comprehend the standards of use of the materials in Australia. The above issues measure issues concerned with the strengths of beams, as well as their capacity for weight, as well as how they can be serviced or both steel and timber.
Value management is a process that involves a systematic and analytic method that used in order to complete a project with the lowest cost while surpassing set levels of quality and performance. In the project above, a value management study is carried out on a proposed construction project of a facility in Dubai.
Green building materials involve the use of renewable, as compared to non-renewable resources. Green building and construction materials are environmentally sustainable since their impacts are desirable in the course of the life of the product. The assessment of green building and construction materials may include an evaluation of several criteria.
The concept of environmental sustainability in building design involves various disciplines in the building and construction industry. These include architectural design, engineering design as well as environmental conservation among several others. The field of architectural design and that of engineering design are very important considerations in design sustainability.
Coal loading ratio and relative velocity. The graph depicts that when there is a higher solid loading ratio the relative velocity tends to be lower. This means the flow of the materials in the system is affected by the relative within the system. The graph below shows that when the pipe length increases the velocity decreases.
The drag coefficient is formed by two components which are the effects of the shape of the object and the skin friction and the coefficient as a result of the aircraft lift. The induced drag forms the additional drag resulting from the resistance experienced at the wing tips of the aircraft (Payne, 2006, Pg. 286).
It is imperative that the management of the crude oil unit should have a detailed understanding of the cost structures of each failure within the unit. This ensures that the appropriate resources are availed in time to avoid further losses. The following tables show assumed costs. It should be noted that these are mere assumptions.
Most oil drilling companies have taken significant steps to ensure they operate responsibly and safely during the mining and transportation of crude oil. Some of their safety and planning measures for responding and preventing oil spills go beyond the regulatory requirements. Most companies recognize oil spill response and prevention capability.
The invention related to a scoop provided with a heating mechanism at the edge in order to facilitate easier penetration of the heated edge into the ice cream and prevent ice cream from adhering to the scoop once it is emptied. Ice cream is solidified to such an extent that makes it hard to scoop them by ordinary ice cream scoopers.
Designers of SMS can see how they can come up with a lighter version say, 10lbs. Many developers are coming up with collapsible steel versions of stoves that are insulated using locally produced and fired clay. These kinds of solutions would significantly reduce weight and also increase portability.
Two soil samples A and B weigh 468. 78 g and 426.16 g respectively were subjected to sieve analyses. The percentage by mass for each soil sample passing through each sieve was determined. The computation was done by first getting the difference between the total mass of the soil samples and the mass retained for every sieve size.
10 pages (2895 words)
, Download 0
, Research Proposal
Free
The seasonal pattern is a time series although the example illustrated herein shall not dwell on the error calculation but shall indicate the basics of what is supposed to be done in way of fulfilling this study. To begin with, the seasonal trend can be analysed by multiyear movements using historical data availed by local clinics or hospitals.
The building design has been evolving, and this report covers modern and more efficient techniques in order to achieve environmentally sustainable design building. These methods include shading techniques, material selection, as well as the orientation of buildings. In material selection, material properties such as thermal conductivity, transmittance, density, etc. are analyzed.
Systematic approaches were utilized in coming up with solutions for the problems that were posed to us for resolution. These were applied to develop skills for future resolution if such a problem presented against us again. The first activity involved the building of a truss bridge whose draft was started for implementation.
According to Musial & Munizzo, the market value concept has been utilized for many years and many people have interpreted it differently. For instance, when one is completing a task for any objective governed by federal or state law, an appraiser is supposed to use the definition of the market value which is identified by a jurisdiction that the market value appraisal is being undertaken.
One major application of control systems in power generation by the use of a three-phase magnetic flux controlled variable reactor. The variable reactor controls the induction generator’s voltage to the extent of attaining a value similar to that of previous three-phase designs.
The paper has explained how engineering science can be integrated into the architecture to ensure that buildings that are constructed are environmentally friendly and there is little wastage of energy through the use of appropriate strategies in tapping energy during and at the same time avoiding overheating of the building.
The Chulha stove was found to put the exposure to smoke to minimal by virtue of it having a chamber that channels the smoke out through a chimney. The design plans are available for free for modification as the design is open-source. The material for use in the construction of this stove is readily available locally although the cost of producing the stove was found to be quite high.