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As such, it is very important that a car is fitted with seats that provide comfort, safety, quality, and durability, which are some of the elements of car ergonomics. A poorly designed car cause discomfort and stress to the driver or the passenger and can result in safety issues (Jin 2011, p. 4).
During an emergency such as a fire, having an authority figure to coordinate the emergency exists is a key element that determines the time available for the occupants to vacate the room. The authority figure when well-versed in dealing with such situations will activate emergency evacuation procedures while overseeing other activities.
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The dynamic qualities of a boost converter are notable and principally depend on the inductor current. By and large when the present which is coursing through the inductor is more than zero, then the circuit works in the constant conduction mode (CCM) while when the current is zero then-then, the circuit works in the irregular conduction mode (DCM).
Smoke and heat horizons are common approaches based on damage to the walls of a structure affected by the fire. The investigator identifies the damage on the wall as either heat or smoke deposition found throughout the walls of the structure at different heights (Lentini 2012). The investigator assesses the damage caused by the smoke or heat on the walls.
In a nutshell, the analog to digital converter is a very important module in most electronic gadgets. This module enables the analog inputs to be collected from the environment and processed then output to the external environment in analog form. The SAR ADC architecture is efficient and easy to understand and suited for a modern fine line.
Summing up the report, it is clear that the availability of hot water is a necessity for many people. The ongoing invention of new technologies especially user-friendly technologies shows that the water heating department is getting the attention it requires. Problems though should be addressed so as to ensure smooth operation.
The forward bias of the circuit designed is perceived when electrons flow through the diode, due to its polarity. If electrons cannot flow through the diode, the backward bias is experienced as the diode blocks currents. The diode as presented in the circuit used functioned as a switch when closed leading to the occurrence of the forward bias
Having optimal access to solar could enhance the house dwellers’ thermal comfort, reduce greenhouse emissions, and decrease energy requirements. It is imperative to design the location of your building so as to realize an improved level of passable winter sun.
A filter can be described as an electrical network which changes the phase characteristics and or the amplitude of a signal according to frequency. With them, it is possible to draw curves of gain versus frequency or phase versus frequency.
The problems of buildability normally happen because of design deficiencies and can lead to high construction costs. Other buildability problems include unpractical design assembly, poor dimensional rationalization as well as issues associated with getting the right skilled labor, tool, and equipment (Aina & Wahab, 2012).
The frequency operating standards are facing numerous challenges that are associated with market dynamics and technology. The increasing use of energy and growing Australia’s population has necessitated the need of changing some aspects of the standard so as to ascertain the new know-how of energy investment.
To measure the dispersion or the diversion of a quantity from the known mean or mean point. A low standard deviation indicates that the data points tend to be close to the expected value of the set, while a high standard deviation indicates that the data points are spread out over a wider range of values.
A geotechnical investigation can be carried out to confirm all assumptions made in the report. Widening of the road will allow more traffic flow. We investigated various techniques used to design the retaining structures such as the standard compaction test, unconfined compression test among others.
As I have selected cost reimbursement form of a contract of construction, it will not be that difficult to manage the problem of adjusting £40,000 in contract terms. The cost-reimbursement contract allows the client to adjust the cost any time. It is one of the flexible ways of handling such a construction project.
Margin is attained when the design factor satisfies the MoS. For ductile materials such as metals, the safety factor ought to be compared against the ultimate and yield strengths. The yield calculation determines the safety factor before the material starts to deform. The ultimate calculation determines the safety factor until the failure.
In conclusion, the simulation of this model in Solidworks only requires loads and span initialization. The importance of these results is to help in cost reduction and improve beam stability. Optimal designs can be standardized by Finite Element Methods and hence commercialized for cost-effectiveness.
In designing transmission-networks engineers should consider the network safety, redundancy, and also economic factors while at the same time transport the energy efficiently via the transmission networks. There are also factors that affect electricity generation like government policy, which controls the electricity grid produced.
Therefore, ships are required to be fitted with advanced fire fighting technologies and equipment. It has also been seen that most of these fires could have been prevented in case proper measures were taken. The crew members should have undergone fire drills and proper training to handle fire fighting equipment.
Bracings that are pin jointed with compressive or tensile elements. When there are two tensile elements that are crossed, one tends to go into compression and becomes ineffective when there are wind loads. When there is a combination of vertical and horizontal loads, there is a tendency for a horizontal sway.
Even more, worse is the situation whereby changes are made in the design of and plan of the building, demanding another model (Kwatra and Naveen, 2000). This is usually not the case when using Softwares such as ETABS and SPACE GASS in the modeling of the various structural elements such as the core.
The crash was believed to have resulted from a stall or lack of lift. Pilots acted against the norms by increasing instead of lowering the nose as a response to the alert that the airbus was almost losing lift. The angle of attack was high and the captain was not yet back to the controls 1 minute after the emergency.
The aircraft involved was Cessna210 which was undertaking a geophysical survey west of Emerald. From the evidence, it was found that the plane struck several trees while it was at an 85 -90 degrees angle of bank. There was no abnormality in the airframe and in the power plant that could have caused the accident.
In this stage, the slope and ground settlement magnitude is estimated. They are categorized into six groups: ranging from 0 - negligible to 5 - very severe. It defines the possible degree of damage. are used to define the possible degree of damage. The table below shows the criteria used for the preliminary assessment.
The cylinder head is then fitted with proper bolts and Victor head gaskets or Felpro gasket. Pushrods, lifters, and rocker arms are fitted and finally adjusted to the required position. Seal integrity is then accurately checked for each cylinder head so as to avoid ant water or compression leaks. The oil pump is primed at this point.
Heating in buildings can be optimized by considering the much energy currently used, for example, it would be advisable to heat the environment through sensors only when people are present. Additionally, the energy produced from physical activities can be made useful by harvesting and fed in electric grids.
The best technology for low discount rates is electricity. This decision arises from the fact that the electricity comes from a constant source whose primary role involves the provision of the service. The solar system has many risks due to weather patterns hence may not be a constant supply of energy.
The Flashpoint of a fuel is defined as the lowest temperature at which the fuel is combustible. If the ignition source is removed at this temperature, vapor will stop burning. A Flashpoint is defined to minimize the risk during normal storage and handling because another way of looking at it is it is the indication of how easy a chemical may burn.
This experiment is carried out in a low-speed wind tunnel with a square cross-section dimension of 12”×12”. The mean velocity of the turbulent boundary will be measured by a transverse Pilot probe with an external diameter of 1.48 mm on the sidewall of the working section. The Preston tube is also adjacent to the static pressure tapping.
Because we have the frequency generator 1 kHz with amplitude 8V and Vl=-7.6V. Vi=+8V, one can be used as the lower level of the input while the other the higher level of output and where there is a simulating circuit of higher 2, R2=4.7k we will apply the sine generator to the input frequency of 1 kHz and amplitude 8V.
The slot on the other hand is located at the front or back of the wing and adjusts the airflow to the wing hence enabling the wing to function more effectively. Powered high-lift devices influence the airflow on the wing’s exterior by using airflow emanating from the engine hence modifying the flap’s function.
Whenever a chemical reaction involving adding oxygen to the compound and losing electrons occurs, the same is oxidation while a complex chemical reaction involving oxygen so as to break the combustible organic compound into carbon-di-oxide and water accompanied by the release of heat and light, the reaction is termed as combustion.
Glass is a supercooled liquid that has an amorphous property and this is what makes it react to heat in a different manner as compared to other materials. As metals change from solid to liquid quickly on exposure to heat, glass takes a long period of transformation and on maximum heat, it resembles a semi-liquid material.
In solid-state, the molecules are closely arranged with strong intermolecular forces that give rise to a fixed shape and volume. In liquids, intermolecular attractions keep the molecules in close proximity but not in a fixed spatial relationship, i.e. liquids have a definite volume but lack distinct shape, taking shape of their containers.
On 20 November 1992, a fire incident took place in Windsor Castle to the west of London, which is one of the official residences of the British monarch, Queen Elizabeth II. The fire has destroyed some of the essential parts of the building along with severe damages to the building. The fire broke out because of spotlight ignition in a curtain.
The choice may be determined by adding variables like cost which may not necessarily rely on cash but may also be dependent on time. A relationship between the cost of the component and its reliability may be determined as a first priority. Furthermore, the cost function of the components needs to be quantified.
All the apparatus meant for this particular experiment were made available. These included a deflection measurement machine, load to be applied on the structure, a ruler for measuring lengths of the various framework members, and a four-bay statically determinate framework composed of rigid spring members.
When a metal is placed in an electrolyte there would be chemical actions depending on the relationship of the electrolyte and the metal itself. There would be an exchange of ions between the metal and the electrolyte. The reaction would either be anodic if the electro is lost or cathodic if the electro is gained.
Bulk density is a property used to describe materials existing in form of granules, powders, or any other divide. It is obtained by dividing the mass of all particles by the entire volume occupied. Total volume occupied includes the actual volume of particles, internal pore volume, and antiparticle void volume.
Heat exchangers are the devices that are designed to facilitate the exchange of heat between two fluids with heat being transferred from the hot fluid to the colder fluid. In heat transfer of exchangers, convection takes place in each of the fluids while conduction is involved in the walls that separate the fluids.
This assignment also discusses major obstacles in making the marketers and engineers work together in achieving the same methodology for project management is the lack of cooperative culture between engineering and marketing. Some engineers believe that they have the freedom of designing new products.
There is no agreement between its core departments that is engineering and marketing poses a major danger to the company’s operations. Looking at the observations and assessments made on the company’s marketing and engineering departments it is evident that the level of disagreements between the departments is very high.
The headroom in the escape routes is expected to be not less than 2m with no projection being below this height with the exception of the door frames. The floors of all the escape routes are supposed to be chosen in a way that will ensure that there is the minimization of slipperiness in wet conditions.
There are two methods that are useful in giving distances that exhibit desirable accuracy for most applications. The design of these methods is done in such a manner to ensure that there is an overestimate of the distances. In case the overestimate is considered as being undesirable then need to arise to have more refined calculations are.
The leaning of beams and walls is an indication of an impending structural collapse. This occurs due to excessive loading, the use of defective building materials, poor design and/or geometry, and poor workmanship. Other factors of structural collapse include deteriorated motor joints and sustained fire attacks on the structure.
It is important to understand the basic components that are in the aircraft’s cockpit. The information provided by the components in the aircraft cockpit enables the pilot to understand the flying requirements and condition of the flight. Thus, the pilot should be in a position to read analyze and understand the information in these instruments.
Sandwich structures can be classified into various forms depending on the materials used to manufacture, but the main classification is dependent on the core configuration. The core can be made of varied architecture or materials, but they can be put into four categories that include: (a) foam core (b) corrugated core (c) honeycomb core, and (d) web core.
Wind power is generated when the natural atmospheric wind is captured and converted into mechanical energy and later into electrical energy. Wind power is not the latest innovation since it was widely utilized some centuries in the form of windmills, for ground graining, pumping water as well as other activities.
Mary Shaw did not anticipate that the internal system structure development to remain at the architectural level but was forced to embark on a programming level where the programmer selects from diverse prototype like functional codes, imperative codes, table motivated interpreter as well as regulation based system.
It is the mandate of the architectures, designers and electricians of both residential and industrial buildings to device sustainable solutions for reduction of energy usage and carbon dioxide emission.
The information provides details of how the concepts of availability, reliability, maintainability, and safety assessment affect the system. The combination of the factors is also useful in enabling the organizations to reduce the risks that are associated with a systems failure. Different techniques for analyzing the system have also been described in the article.