Apparently, some people claim that every signal may be described as a Fourier series, notably in electrical engineering and musical signal processing.
This prompted me to consider the mathematical justification for such an argument.
However, even after reading through various materials on the Fourier series (which I have little background in but understand the notion of), I was unable to locate a mathematical justification for the claim that every function can be represented by a Fourier series. The need for the function to be periodic was alluded to.
Most functions cannot be expressed as Fourier series, as may be seen by a simple counting argument. A countable family of Fourier coefficients serves as the basis for a Fourier series, and as a result, the set of such series has cardinality c0, as opposed to the set of real valued functions defined on some interval, which has cardinality cc.
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What is the period of the clock in the code snippet?(Please provide the answer in 'ns') 'timescale 5 ns / 1 ps reg clk; initial clk = 0; always #10 clk = clk; A
It is to be noted that from the code snippet, since the clock changes every 10-time units, has a half cycle of 10 seconds, therefore the period is 20 units.
What is the explanation of the above result?A clock with a half cycle of 10 seconds and a period of 20-time units would have a half cycle of 10 seconds and a period of 20-time units. A clock that changes every 10 seconds, for example, would have a half cycle of 10 seconds.
As a result, the accuracy is 1ns and the time unit is 10ns. To retrieve the actual simulation time, multiply the time unit by the delay set with #, which is then rounded down based on accuracy. The first delay statement returns 10ns, whereas the second delay statement returns 14.9, which is rounded to 15ns.
Note that a snippet is a tiny area of reusable source code, machine code, or text in programming. These are often explicitly specified operational units that are included in bigger programming modules. Some text editors, computer source code editors, IDEs, and related tools provide snippet management.
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______________________ refers to a programming model used within Hadoop that performs the two major steps for which it is named: the map step and the reduce step.
Map Reduce refers to a programming model used within Hadoop that performs the two major steps for which it is named: the map step and the reduce step.
What is meant by MapReduce?A parallel, distributed algorithm called MapReduce is a programming model with an accompanying implementation for handling and producing large amounts of data on a cluster. A map method, which performs filtering and sorting, and a reduce method, which does a summary operation, make up a map reduction programme.MapReduce was created primarily to address the need for an easy method of managing computationally demanding tasks in a parallelized, scalable, and fault-tolerant manner across large clusters of machines.MapReduce is incredibly effective and useful for a wide range of issues, however it is not the solution to all issues. There will be a significant performance hit if the Reduce step generates too much data because the index created in the Map step is only one dimension.To learn more about MapReduce refer :
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what is the appropriate superelevation rate for a curve with a 1,200-ft radius on highway with a design speed of 60 mi/h?
A curve should superelevate at a rate of 6%.A 10% maximum superelevation has been advised for highways with hills that are not snow-bound.
How much super elevation can you get in total?Taking into account this mixed traffic, the IRC set a 7.0% or 0.07 maximum limit of superelevation on plain and rolling terrains and in snow-covered areas. A 10% maximum superelevation has been advised for highways with hills that are not snow-bound.By dividing the distance between the normal crown and full super by the transition length, one may calculate the rate of change in superelevation. 1,2000 - 60 = 11,940 Similar to the transition at the curve's beginning end, the rate of change is constant.To learn more about Superelevation refer to:
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How many floor joists are required for a building 28 feet wide by 32 feet long if the joists are spaced 16 o.c. and there is a girder in the center?
22 I-beams, 32 feet long and 5 end-plate boards 12 feet long.
How can I figure out how many floor joists ?The standard distance between deck joists is either 12 inches or 16 inches on center. (On-center refers to the distance between the centers of two joists rather than the distance between their edges.)
Subtract the width of your floor joist from the length of your floor: 32 -28
the total of the floor joists' on-center spacing divided by that difference 16"/4 = 4
To this value, add 1, then round the result to the next whole number:
22 I-beams, 32 feet long and 5 end-plate boards (e.g., 2x12s) 12 feet long.
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for some transformation having kinetics that obey the avrami equation (equation 10.17), the parameter n is known to have a value of 2.6. if, after 150 s, the reaction is 50% complete, how long (total time) will it take the transformation to go to 90% completion? enter your answer in accordance to the question statement s
The time taken is t = 259.04 sec will it take the transformation to go to 90% completion.
Johnson Mehl Avrami developed the Avrami equation, which is used to explain how crystalline solids change from one phase to another while maintaining a constant temperature. At constant temperature, solids change from one phase to another according to the Avrami equation. It can be applied broadly to various phase shifts in materials, such as chemical reaction rates, and can even be useful in assessments of ecological systems. It can particularly characterize the kinetics of crystallization. The Avrami equation gives us Y= 1 - e - Ktn, where Y = 50% T. Time of reaction completion is 148 seconds, and n = 1.8 is obtained by multiplying all values by 1. K \s 0.5=1- e^{-K*148^1.8} \s e^{-K*148^1.8} = 0.5
Taking both sides of the log
-K*148^{1.8} = -0.693 \s
K=8.59 * 10-5,
GIVEN THAT
0.85 = 1 - e
^{- 8.59 * 10^{-5} *t^1.8} \s e^{- 8.59 * 10^{-5} *t^1.8}
= 0.15
Taking the log on both sides: 8.59 x 10-5 t, t
= 259.04 sec,
t = -1.897 s
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tech a says that small vacuum leaks can be found with a vacuum gauge. tech b says that the catalytic converter is typically located after the muffler. who is correct?
Both are true. Tech A claims that a vacuum gauge can be used to locate tiny vacuum leaks. According to tech B, the catalytic converter is usually placed behind the muffler.
Which of the following links the catalytic converter to the exhaust manifold?Tailpipe. The catalytic converter has cleaned up the exhaust gases, which are then sent out of the car and into the atmosphere via the tailpipe, the last link in the exhaust system.
Which of the following exhaust system parts aids in lowering exhaust emissions?Hazardous pollutants from engine exhaust are decreased by the catalytic converter. The converter, which is situated between the exhaust manifold and the muffler, works with heat and metals that serve as catalysts.
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in a p -n junction, the n-doping nd is doubled. how do the following change if everything else remains unchanged? indicate only increase or decrease. (a) junction capacitance (b) built-in potential (c) breakdown voltage (d) ohmic losses
In a p-n junction, option c is accurate because the is double. the values below change if everything else stays the same and they only indicate a rise or fall in breakdown voltage.
Breakdown voltage It is the voltage at which current in a forward biased PN junction begins to flow or increases. When reverse voltage is present, junctions break down and reverse current increases quickly. The depletion layer's width narrows. The depletion layer becomes wider. A diode's breakdown voltage specifies the highest reverse voltage that can be used without exponentially increasing the leakage current in the diode. A diode won't necessarily be destroyed if its breakdown voltage is exceeded, but it will be if its current capacity is. To create an ionization path through the dielectric, the open gap voltage must increase before current can flow.
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Which of the following are fundamental intuitions behind collaborative filtering? A) Similar users will rate the items similarly B) Similar users will not rate the items similarly C) Similar items will be rated similarly Answer choices Select only one option Only A and B
Only B and C Only A and C Only A
The statement that are fundamental intuitions behind collaborative filtering is Only A. The fundamental intuition behind collaborative filtering are similar users will rate the items similarly.
To point some of the limitations of content-based filtering, collaborative filtering uses similarities between users and items simultaneously to provide recommendations. The example of collaborative filtering is collaborative filtering give the recommendation system as preferences in television programming could analyze about which television show a user should like given a partial list of that user's tastes (likes or dislikes). There are two main kind of Collaborative Filtering:
User-based, is used to measure the similarity between target users and other users. Item-based, is used to measure the similarity between the goods that target users rate or interact with and other items.Learn more about the collaborative filtering here, https://brainly.com/question/14747907
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In the diagram shown, which process is surface runoff?
In the diagram shown, the process that is surface runoff is the surface labelled D.
What is surface runoff?Surface runoff is the flow of water happening on the ground surface when much rainwater, storm water, meltwater, or other sources, will no more sufficiently fast infiltrate in the soil. This is possible when the soil is exhausted by water to its full capacity, and the rain arrives more quickly than the soil can absorb it.
Therefore, the correct answer is as given above. That is, the surface tagged D depict the flow of water on the ground surface which is otherwise known as surface runoff.
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technician a says that the primary difference between deep-cycle batteries and sli is the thickness of the plates. technician b says that deeply discharging sli batteries dramatically shortens their service life. who is correct?
Both technician a and technician b are correct that SLI battery' service life is significantly shortened by deeply discharging them, and that the thickness of the plates is the main difference between both batteries.
A lead-acid storage and rechargeable battery known as an SLI battery is primarily utilized in internal combustion engines for vehicles and other internal combustion powered devices. Simply put, SLI stands for starting, lighting, and ignition. It is intended to start, run, and maintain power supply. SLI batteries use thinner lead dioxide-filled plates instead of the thicker ones used in deep cycle batteries. As opposed to the higher current produced by an SLI battery, deep cycle batteries deliver a steady, lower current. Deep cycle batteries are made for repeated discharge and recharge in applications like RVs, golf carts, floor scrubbers, and electric vehicles. Generally speaking, deep cycle batteries shouldn't be discharged below 80% depth of discharge.
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Mayim is very good at math, especially probabilities and statistics. Which job in the supply chain is a good fit for her skills?
Answer:
Inventory Planner
Explanation:
An inventory planner is a specialist that is in charge of developing efficient inventory plans and strategies to enhance an organization's profitability. Inventory planners must create paperwork outlining the quantity specifications of the organization's goods or equipment.
A hollowed long bone is under axial loading (uniform) of 2000 N. The marrow cavity is assumed uniform of 15 mm in diameter (figure). The outer diameters are changed from 20 mm to 30 mm. Assuming E=18GPa, and v=0.30, find σ xx ,ε xx, at x=0,x=L/2, and x=L. Find the total deformation, δ(x).L=500 mm. The implant and the bone are connected with same δ. (40 pts)
Based on their forms, the 206 bones that make up the adult skeleton are separated into five groups. Each bone's category shape has a certain function due to the relationship between its shapes and functions.
An object with a long bone has a cylindrical shape and is longer than it is wide. But keep in mind that the phrase refers to a bone's form, not its size.
A short bone is one that is roughly equal in length, width, and thickness and has a cube-like shape. The carpals in the wrists and the tarsals in the ankles are the only short bones in the human skeleton.
Although a flat bone is often thin, it is also sometimes curved, so the phrase "flat bone" is somewhat misleading.
A bone is considered irregular if it lacks an obviously identifiable shape and so does not fall under another category.
A sesamoid bone is a tiny, round bone that resembles a sesame seed, as the name implies. These bones develop in tendons, the tissue sheaths that connect bones to muscles, where a lot of joint pressure is produced.
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technician a says that diesel engines supply only enough air to completely burn all the fuel in the combustion chamber. technician b says that diesel engines supply excess air to the combustion chamber to completely burn all the fuel in the combustion chamber. who is correct?
Engineers may create diesel engines with higher compression ratios than gasoline engines because diesel has a higher compression resistance and is denser than light distillate fuels.
The thermal efficiency of an engine increases with increasing compression ratio. Shaker, circulation, and spray jet systems are three ways that engine oil is utilized to assist in cooling pistons. the diesel engine. a fuel-burning engine that runs on diesel. Fuel oil is directly injected into the cylinders of a diesel engine. The air itself is hot enough to ignite the diesel fuel without a spark due to the extreme compression. Cycle with four strokes.
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5/90 determine the reactions at a for the cantilever beam subjected to the distributed and concentrated loads.
Az = 0, Ay = 8 kN, and MA = 21 kN m CCW are the reactions at a for the cantilever beam subjected to the distributed and concentrated loads.
What happens when a cantilever beam?The bending moment and moment reaction are equivalent at the cantilever beam's wall. The bending moment is 0 at the free end. The associated bending moment reaches its highest value at the point where the shear force crosses the zero axis.
What is the cantilever beam formula?And Kef f=3EI/L3x is the effective spring constant for a point force applied to the cantilever's end. The displacement at the end of the beam is w(x=Lx)=qL48EI, and the restoring force, Keffw, opposes the applied force.
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technician a says that diesel engine oil operates at higher temperatures than spark-ignition engine oil because it cools pistons. technician b says that diesel engine oil operates at close to coolant temperature. who is correct?
Technician a is correct because he says that due to the cooling effect on pistons, diesel engine oil operates at higher temperatures than spark-ignition engine oil.
The diesel engine modeled after Rudolf Diesel is an example of a compression-ignition internal combustion engine, which ignites fuel by heating the air in the cylinder as a result of mechanical compression. Theoretically, diesel engines operate by compressing air to a high pressure and temperature, then injecting a small amount of fuel into the heated compressed air in cylinder. Due to the high temperature, the small amount of fuel that was injected and vigorously atomized evaporates.Diesel engines come in two different classes: two-stroke and four-stroke. Some bigger diesel engines operate on the two-stroke cycle, while most diesel engines utilize the four-stroke cycle. They generally have four or six in-line, direct-injection cylinders.
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A large-particle composite consisting of tungsten particles within a copper matrix is to be prepared. If the volume fractions of tungsten and copper are 0.18 and 0.82, respectively, estimate the upper limit for the specific stiffness of this composite given the data that follow.
Specific Gravity Modulus of Elasticity (GPa)
Copper 8.9 110
Tungsten 19.3 407
Using the information provided, 19.65 GPa is the maximum specific stiffness of the composite that can be calculated.
We provide;
Copper has a specific gravity of _cu = 8.9.
Tungsten has a specific gravity of 19.3 (_tu).
Copper's elasticity modulus is 110 GPa.
E tu = 407 GPa is the tungsten's elasticity modulus.
Tungsten volume fraction: V tu = 0.7
Copper volume percent, V cu = 0.3
1) The maximum rigidity permitted;
Let's use the formula to determine the modulus of elasticity's maximum value;
E u is equal to (E cu V cu) plus (E tu V tu).
E u = (110 × 0.3) + (407 × 0.7)
E u = 317.9 GPa
The formula yields an upper bound for the specific gravity;
(_cu V cu) + (_tu V tu) = _u
ρ u = (8.9 × 0.3) + (19.3 × 0.7)
ρ u = 16.18
E/u = Specific stiffness
Stiffness specific = 317.9/16.18
Specific stiffness upper limit = 19.65GPa
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glycerin at 380 c flows through a horizontal 9 mm diameter pipe with a pressure drop of 120 kpa/m. find the discharge and the reynolds number.
With a pressure drop of 120 kpa/m, glycerin at 380 c flows through a horizontal pipe with a 9 mm diameter. The Reynolds number is 3.807 after the discharge.
pressure drop=32μVL/D²
120*10³=32*0.95*V*1/(9*10⁻³)²
Velocity V=0.329 m/sec
discharge =AV
=π(9*10⁻³)²/4*0.319
pressure drop=2.02*10⁻⁵ m³
then,
Reynolds number=VD/γ
=δVD/μ
1.26*10³*0.319*9*10⁻³/0.95
=3.807
By measuring the proportion of inertial and viscous forces, the Reynolds number aids in the prediction of flow patterns in various fluid flow scenarios. Laminar flow typically predominates in low Reynolds numbers flows while turbulent flow predominates in high Reynolds numbers flows.
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you assigned the assistant network administrator to replace a defective patch cable that connected port 1 on your patch panel to one of your network switches. you noticed that it took him an unusually long time to complete this task. once done, users almost immediately began to report that the network had gone down.
Set up the Windows 2000 workstations' VLAN membership so that they are on their own VLAN.
As the gateway to a wide area network (WAN) or the Internet, the core switch is also regarded as a backbone component that is essential to the smooth operation of a network. We can use it to connect to servers, our Internet service provider (ISP), via a router, and to aggregate all switches. When a client submits a request, a load balancer receives it and distributes it to various servers. Distributing client requests evenly among several servers is one objective of load balancing, which also aims to boost performance.
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a magnet made from a steel paperclip is most likely a(n) a. permanent magnet. b. temporary magnet. c. electron. d. lodestone. please select the best answer from the choices provided a b c d
Option A is correct. Only a strong magnetic field has the power to magnetize it. But after being magnetized, steel has the capacity to hold onto its magnetic properties.
Steel is suitable for use in permanent magnets thanks to this property. Since paperclips are not magnetic by nature, they cannot be chained together on their own. The paperclips can, however, be momentarily magnetic by employing a magnet. A paper clip's steel can be easily magnetic, but it quickly loses its magnetism. Steel wire is typically used to make paper clips. Steel is an iron and carbon alloy. Magnets are drawn to iron because it is a ferromagnetic material.
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Answer: A
Explanation:
rd should be selected such that the maximum signal swing at the drain is - 0.8 v the input resistance at the gate should be
The input resistance at the gate should be 10 M and the maximum signal swing at the drain is -0.8 v. A common-source amplifier's output resistance and common-gate amplifier's input resistance are the same.
How is the input resistance determined?The resistance between the input terminals with either input grounded is known as input resistance, or ri. If VP is grounded in Figure 13.3, then ri = RDRN. Depending on the kind of input, ri's value can range from 107 to 1012.
What does a transistor's input resistance mean?A 40 A change to the base current causes a 2 mA change to the collector current. With a load of 4 k, this transistor serves as a common-emitter amplifier.
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which of the following is a primary function of exterior walls? group of answer choices control of conduction of heat prevent air leakage control light control sound control of the radiation of heat keeping water out
Typically, an exterior wall separates the interior space from the exterior space as part of the building envelope. Its duties include environmental control, which acts as a mediator between indoor and outdoor conditions. Security.
What is the primary function of the exterior wall?The rooms inside and outside of a structure are often separated by an outside wall, which is a component of the building envelope. Several of its features are:Setting a balance between indoor and outdoor environments is known as environmental control.Security.Privacy.managing fires.Aesthetics.It might have windows that let in light and provide views out, as well as openings for access and air. In masonry load-bearing construction, the outside wall may additionally support and transfer to the foundations the combined dead, imposed, and wind loads of the roof and floor construction.The external walls of a framed building may not carry any load, thus they are free from the weight of the roof and upper floors. The majority of the time, they are self-supporting and made to withstand wind loads, stop the spread of fire, and accommodate thermal movements.If there are large, unbroken wall lengths involved, joints allowing thermal fluctuations may be necessary.To Learn more About exterior wall refer to:
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Water is to be pumped from a lake to a ranger station on the side of a mountain (see figure). The length of pipe immersed in the lake is negligible compared to the length from the lake surface to the discharge point. The flow rate is to be 95 gal/min, and the flow channel is a standard 1-inch. Schedule 40 steel pipe (ID= 1.049 inch). A pump capable of delivering 8 hp(-Ws) is available. The friction loss F (ft lb/lbm) equals 0.041L, where L(ft) is the length of the pipe. (a) Calculate the maximum elevation, z, of the ranger station above the lake if the pipe rises at an angle of 30° (b) Suppose the pipe inlet is immersed to a significantly greater depth below the surface of the lake, but it discharges at the elevation calculated in Part (a). The pressure at the pipe inlet would be greater than it was at the original immersion depth, which means that ΔP from inlet to outlet would be greater, which in turn suggests that a smaller pump would be sufficient to move the water to the same elevation. In fact, however, a larger pump would be needed. Explain (i) why the pressure at the inlet would be greater than in Part (a), and (ii) why a larger pump would be needed. 30°
a) If the pipe rises at a 30° angle, the ranger station's maximum elevation, z, above the lake is 290 feet.
b) As we descend, the lake's pressure always rises. In comparison to point 2, point 3 has higher pressure. Because the rise in pressure is offset by the fall in datum, pump power remains constant for the same height, z=290 feet.
What is pressure?In the physical sciences, pressure is referred to as the stress at a point within a confined fluid or the perpendicular force per unit area. The force divided by the area over which it is exerted, or half a pound per square inch, determines the pressure that a 42-pound box with an area of 84 square inches at the bottom places on a floor.
Atmospheric pressure, which is roughly 15 pounds per square inch at sea level, is the amount of weight that the atmosphere exerts on each unit area of the Earth's surface. In SI units, pressure is expressed in pascals, where one pascal is equal to one newton per square meter. The atmosphere has a pressure of almost 100,000 pascals.
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in order to stop simple alternation between response alternatives on a concurrent schedule, you should program a
Simple switching between response options avoids a choice analysis because the distribution of behavior is constant.
The behavior of multiscale DPG particles in terms of distribution in porous media was observed using core scanning electron microscopy. The following are the precise test procedures: In order to calculate the pore volume and core permeability, the natural cores were taken, dried, and their dried weight was measured.
They were then saturated with water, and their wet weight was determined. The above-mentioned cores were removed and placed in a freeze dryer at -80°C for gelation for 24 hours; 1 PV of DPG particles (size of 2.2 m) were injected at a pump rate of 0.2 mL/min, and then left to stand at 90°C for aging for 5 days; the frozen dried cores were crushed.
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___________ is the party that facilitates the movement of cargo to the international destination on behalf of shippers and processes the documentation or performance activities related to those shipments.
Freight forwarder
Freight forwarder is the party that facilitates the movement of cargo to the international destination on behalf of shippers and processes the documentation or performance activities related to those shipments.
A company that specializes in organizing goods on behalf of shippers is known as a freight forwarder.
Freight forwarders typically offer a range of supply chain services, such as: Ocean or air freight transport. from the point of origin to the point of destination by land. A freight forwarder plans shipments for businesses or individuals. The break-bulk and distribution of cargoes are handled by freight forwarders, who also assemble and combine goods. Freight forwarders, as opposed to brokers, take charge of the transportation and sometimes even move the freight themselves. The main distinction is that a freight forwarder will assume responsibility for transportation both to and from ports.
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the flip-flop input equations for a bcd counter using t flip-flops are given in section 6.4. obtain the input equations for a bcd counter that uses (a) jk flip-flops and (b)* d flipflops. compare the three designs to determine which one is the most efficient.
BCD counters count using BCD numbers from 0000 to 1001 before looping back to 0000 and repeating the process.
Since a decimal digit is represented by a binary code with at least four bits and a MOD-10 count, such a counter must have at least four flip-flops to represent each digit. JK flip flops and a NAND gate are used to build the BCD or decade counter circuit. Since the BCD system is a 4-bit binary counter, its architecture is quite straightforward and only calls for four JK flip flops. The decade counter's design is depicted below. A counter like the one in the circuit above that has three flip-flops will then count from 0 to 7 or 2n-1.
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A long, V-shaped part is heat treated by suspending it in a tubular furnace with a diameter of 2 m and a wall temperature of 925 K. The "vee is 1-m long on a side and has an angle of 60 Furnace, T Part, Tp If the wall of the furnace and the surfaces of the part may be approximated as blackbodies and the part is at an initial temperature of 300 K, what is the net rate of radiation heat transfer per unit length to the part, in W/m?
The part's net radiation heat transfer rate, expressed as a rate per unit length, isQ=123.4Kw/m
Given
temperature of 925 K
diameter of 2 m
we know that F11+f12+f13=1
F11+F13=1
so
F11=F13=0.5
A1F13=A3F31
=2L*1*0.5
2*1*1*0.5
A1F13=1
Similary F23 =1
A3F32=2
Therefore
A1F13=1
A3F32=2
T3=925k
T1=T2=300k
Q=1*σ*(925⁴-300⁴)+2*σ*(925⁴-300⁴)
=3*σ*(925⁴-300⁴)
=3*5.67*10⁻⁸*(925⁴-300⁴)
Therefore net radiation heat transfer rate
Q=123.4Kw/m
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6.in a typical structural steel floor or roofing framing, there are three types of elements, called primary, secondary and tertiary elements. explain what these are and what materials they consist of.
Steel is the emaerial used because it is stated that the floor is made of steel. Any material, such as wood, steel, or composite, may be used for roof framing.
Primary elements are the main member in floor system which transfer the load coming on to the element from secondary beam elemnts.The main beams will be joined to the building's columns. The two most common shapes are H and W sections. Secondary elements, which span between principal beams, often accept the slab's weight before passing it on to the primary elemnts. The primary components are joined to the secondary beams for load transfer. Secondary elements are seldom ever employed. If employed, they function as a load transfer system from the slab to the secondary element or as a means of strengthening the floor system to lessen deflection. The top chord and bottom tie members are the main components of roof framing. The weight is transferred from the purlins to the columns or wall via these elements. often have a double-angle or channel section. Tie and the chord member between the top are secondary components.Ther are subjected to compression and tension and transfer forces to the primary elements.
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14. calculate the stopping distance if landing with a 10 knot headwind on a runway at 7000 ft. msl (assume icao standard conditions).
The stopping distance is 4500 m/s
How to calculate stopping distance ?The distance travelled between the moment the body decides to stop a moving vehicle and the moment the vehicle comes to a complete stop is known as the stopping distance. The stopping distance, indicated by the letter d, is dependent on a number of variables, including as the road's surface and the driver's reflexes.
You must maintain a sufficient distance from the vehicle in front of you so that, if necessary, you can safely stop to avoid colliding with the vehicle.
Given ,
Initial velocity = 7000
That is half of intial velocity = 450
Stopping distance = 450*10
= 4500 m/s
Therefore the stopping distance is 4500 m/s
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Consider a process carried out on 1.00 mol of a monatomic ideal gas by the following two different pathways. The first pathwayis A (3.00 atm, 20.0 L) to C (1.00 atm, 20.0 L) to D (1.00 atm, 50.0 L); and the second pathway is A (3.00 atm, 20.0 L) to B (3.00atm, 50.0 L) to D (1.00 atm, 50.0 L). In each case, the gas is taken from state A to state D.33. Calculate wAB.a. 0b. 90 L•atmc. –90 L•atmd. –30 L•atme. 30 L•atm34. Calculate wAC.a. 0b. 30 L•atmc. –30 L•atmd. 90 L•atme. –90 L•atm35. Calculate q AB.a. 135 L•atmb. –135 L•atmc. 225 L•atmd. –225 L•atme. none of these36. Calculate q AC.a. 60 L•atmb. 100 L•atmc. –60 L•atmd. –100 L•atme. none of these
The calculated answer is 90 L atm, a pure gas made up only of atoms. The noble gases argon, krypton, and xenon are some examples.
Consider a monatomic perfect gas with m-mean particles that don't interact and a resting mass center. An ion with only one atom is referred to as a monatomic ion or simple ion. A polyatomic ion is one that has more than one atom, even if they are all from the same element.
From the information provided:
The first route:
A (1 atm, 20 L), C (3 atm), and D (1 atm, 50 L)
The second route:
A (3 atm, 50 L), B (3 atm, 20 L), and D ( 1 atm, 50 L)
Because one mole equals one mole,
to locate wAB;
The conversion is depicted as A B occurring under constant pressure.
∴
Pressure x Volume Change = wAB
V2 - V1 = wAB
atm = wAB ( 50 L - 20 L)
atm = wAB ( 30 L)
wAB=90 L.atm
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gas in a cylinder expands against a piston from point a to point b on the p-v plot at the right. in this process the temperature a. increases b. decreases c. stays the same
Option b is correct. Gas in a cylinder expands against a piston from point a to point b on the p-v plot at the right. in this process the temperature decreases.
Think about a gas that is firmly sealed inside a vessel that has a moveable piston. By depressing the piston downward, we may manipulate the gas, and we can heat the gas by exposing the container to a flame or immersing it in a pot of boiling water. The pressure and volume of the gas can alter when we apply it to certain thermodynamic processes.
Using a PV diagram, also known as a pressure volume diagram, is an easy way to see these changes in the pressure and volume. On a PV diagram, each point represents a distinct gas condition. While the volume is indicated on the horizontal axis, the pressure is given on the vertical axis.
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