Determine the force and stress, Mechanical Engineering

Assignment Help:

The space truss is supported by a ball-and-socket joint at D and short links at C and E. Determine the force and stress in each member and state if the members are buckle or not, also determine the displacement at each joint. The diameter of cross section is 1 in and the Young modulus is 29×106 psi. If the σallow = 18 ksi, determine the minimum cross section area of each member so that the space truss will be safe (i.e., all stress are smaller than allowable stress and no buckling occurs,).

Pcr π2EI/L2 All members will use the same circular cross section.

F1 = (200i + 300j - 500k) lb, F2 = 400lb, a = 4 ft, b = 3 ft, c = 3ft.

2327_Buckling.png


Related Discussions:- Determine the force and stress

About water engines, when the water is artificially pressurized in a water ...

when the water is artificially pressurized in a water turbine, what is its power and the speed of rotation of a rotor?

Finite element method, need help with mu assignment . urgent have to submit...

need help with mu assignment . urgent have to submitted it by tomoroww morning

Evaluate the maximum bending stresses, Evaluate the maximum bending stresse...

Evaluate the maximum bending stresses: A beam of I-section illustrated in Figure is simply supported over a span of 10 m. It carries an uniform load of 4 kN/m over the whole s

Types of registration in entrepreneurship development, Types of Registratio...

Types of Registration Provisional Registration Certificate ( PRC ) This is given for the pre-operative period and enables the units to obtain the term loans and worki

Thermodynamic properties , Q= In an investigation of the thermodynamic prop...

Q= In an investigation of the thermodynamic properties of alpha-manganese,the following heat contents determined H 700  - H 298 = 2895 cal/g-atm H 1000 - H 298 = 5450 cal

Suggestion, sir, you are doing such a great thing.but my suggestion is that...

sir, you are doing such a great thing.but my suggestion is that please u put some engineering problems to solve. for engineering student like me.

Net angle of twist at the free end - steel shaft, Net angle of twist at the...

Net angle of twist at the free end - steel shaft:  The stepped steel shaft illustrated in Figure is subjected to a torque (T) at the free end and a torque (2T) in the opposite

Find the component of force on the inclined plane, Find the component of fo...

Find the component of force on the inclined plane: A small block of weight 300N is placed on the inclined plane, which makes an angle 60° with the horizontal. Find the compone

RC circuit, #question.I am doing a ,ini project on Hovercrafts .As i am fro...

#question.I am doing a ,ini project on Hovercrafts .As i am from mechanical i need assistance regarding control over brushless motors.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd