Finding a balance between structural performance and weight is a trade-off that engineers often have to consider when designing structures. In terms of deflection, the modulus of elasticity (E) and the moment of inertia (I) of the material are important factors that affect the structural performance of a structure. A higher E value indicates that a material is stiffer, and a higher I value indicates that a material is more resistant to bending.
The weight of the material is also an important factor to consider, as it affects the overall weight of the structure, which can have an impact on the cost and ease of transportation, assembly, and maintenance of the structure.
One approach to finding a balance between structural performance and weight is to use a material with a high E and I value, while also being lightweight. For example, using a composite material made of carbon fiber reinforced plastic (CFRP) can provide a high E and I value while also being lightweight.
Another approach is to use a combination of materials. For example, using a lightweight core material such as foam and sandwiching it between two stiffer and stronger materials such as aluminum or steel. This can provide a balance between structural performance and weight, as the core material provides the necessary strength and stiffness, while the outer layers provide the necessary support and protection.
Additionally, engineers use optimization techniques such as Finite Element Analysis (FEA) to determine the optimal design, thickness, and orientation of the material to minimize weight while still maintaining structural performance.
Ultimately, finding a balance between structural performance and weight is a design decision that depends on the specific requirements of the structure and the priorities of the project.
A large square has a side measurement of 10.392 in., the darkened area has an area of 59 in^2 , What does the side of the inside square measure?
Explanation:
The area of the large square is the side measurement squared.
10.392 in. * 10.392 in. = 107.845184 in^2
The area of the inside square is the area of the large square minus the area of the darken area.
107.845184 in^2 - 59 in^2 = 48.845184 in^2
so, the side of the inside square is the square root of 48.845184
√48.845184 in^2 ≈ 6.958 in.
Therefore, the side of the inside square measures approximately 6.958 inches.
How might an engineer go about developing possible solutions to a problem?
A fuel system cleaning may help with
Answer:
theres a few
Explanation:
Maximize Fuel Economy
Fight Rust & Corrosion
Reduce Friction & Wear
Improve Horsepower and Performance
Fix Hard Starts
Extend Engine Life
A process for the production of 1,3-butadiene results from catalytic dehydrogenation at atmospheric pressure of 1-butene according to the reaction:
C4H8(g) → C4H6(g)+H2(g)
To suppress side reactions, the 1-butene feed stream is diluted with steam in the ratio of 10 moles of steam per mole of 1-butene. The reaction is carried out isothermally at 525°C, and at this temperature 33% of the 1-butene is converted to 1,3-butadiene. How much heat is transferred to the reactor per mole of entering 1-butene?
Answer:
see the image below
Explanation:
full answer
The amount of heat transferred to the reactor per mole of entering
1-butene is -34.776 kJ/mol.
What are chemical reactions?We have,
We need to find the following:
- Find the enthalpy change of the reaction.
- The enthalpy change for the reaction can be found in a table of thermodynamic data denoted by ΔH°.
The standard enthalpy change = -105.2 kJ/mol.
- The amount of 1-butene being converted.
33% of the 1-butene is being converted./
This means that 0.33 moles of 1-butene are being consumed for every mole of 1-butene that enters the reactor.
Now,
The heat transferred to the reactor per mole of entering 1-butene.
= (0.33 mol 1-butene) x (-105.2 kJ/mol)
= -34.776 kJ/mol
The negative sign indicates that heat is being transferred out of the reactor.
The reaction is exothermic.
Thus,
The amount of heat transferred to the reactor per mole of entering
1-butene is -34.776 kJ/mol.
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Draw a line with 40mm long , Then redrawe the following scales in each scale, briefly describe the relation ship between the full length of a line and a new line You drawn A 1:2
Answer:
Explanation:
The full length of the line is 40mm. In a 1:2 scale, the new line would be 80mm long. This means that for each 1mm of the original line, you need to draw 2mm on the new line. Therefore, the relationship between the full length of the line and the new line you drew is that for each 1mm of the original line, you need to draw 2mm on the new line.
help please literally
The effort force of a user has to 30 lbs to to exert on the rope to lift the 60 lb load (2 Strands).
What is effort force?The pressure applied to propel an item long distances. Effort force: The force that a work force must overcome in order to operate a basic machine on an item. optimal mechanical benefit: a mechanism's multiplier, which increases the force applied to it.Work is defined by the scientific formula w = f x d, which states that force times distance equals work. Simple machines cannot alter the quantity of work completed, but they may lessen the amount of force needed to do the task!The load is typically divided by the number of ropes to determine the effort force. The mass must be divided by the quantity of ropes.
Given data :
Load = 60 lbs
Ropes = 2
Effort force = 60 / 2 = 30 lbs.
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help please im begging
Answer:
A and D
Explanation:
I going to study about coding can you recommend me the book i need to or should read?
Answer:
I recommend the following books:
Clean Code - Robert Cecil MartinEverything You Need to Ace Computer Science and Coding in One Big Fat Notebook - Grant Smith Code Complete - Steve McConnellThe Pragmatic Programmer - Dave Thomas and Andrew HuntCode: The Hidden Language of Computer Hardware and Software - Charles Petzoldif a simple machine requires an effort force that is less than the force of the load being moved, then the simple machine exhibits.....
A. mechanical advantage
B. rotary motion
C. linear motion
D. static equilibrium
if a simple machine requires an effort force that is less than the force of the load being moved, then the simple machine exhibit A. mechanical advantage
What is Mechanical Advantage?The force amplified by utilizing a tool, mechanical device, or machine system is known as mechanical advantage. To achieve the desired output force amplification, the gadget trades off input forces against movement.
The law of the lever serves as a paradigm for this.
Hence, it can be seen that there is a required effort for the simple machine to move and this has to be less than the force of the load being moved, this has the characteristics and features of mechanical advantage.
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