
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
expand_more
expand_more
format_list_bulleted
Question

Transcribed Image Text:4.) A sheet-metal part is 2.0 mm thick and 20.0 mm wide. It is bent to an angle 60° and a bend radius 10 mm in a V-die. The metal has a yield strength Sy= 220MPA, Young's
modulus of E=200GPA, and a tensile strength SUTS=340 MPa.
a.) Determine the bend radius after springback, Rf
mm
b.) Determine the bend angle after springback, af
c.) Compute the required force to bend the part, given that the die opening dimension w=25 mm. (use k=1.3 for V die).
F=
kN
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 4 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Ex2: A (0.091186 cm) steel sheet is bent to a radius of 1.27 cm. Assuming that its yield stress is 275.79029 Mpa, calculate: (a) The radius of the part after it is bent, and (b) The required bend angle to achieve a 1.75 rad bend after springback has occurred. Take E= 199947.96 Mpa.arrow_forward5. Consider forging a 2024 aluminum slab from the initial and final "brick" shapes shown below. The material follows a constitutive law of the form σ = 690€ 0.16 MPa. 30mm 120 mm 18 mm 120 mm 20mm initial ??? final a) What is the force required to perform the operation if μ=0.3. Include units. b) What is the average flow stress for this operation? Include units.arrow_forwardProblem 2 For each of the structures shown in Fig.2, sketch the following: Free body diagrams showing the magnitudes of all applied loads, reaction forces/moments, and parts dimensions) Shear force and bending moment diagrams. Please indicate the critical location for failure of part. i. ii. {Hint: In some cases, you may have to draw FBD and BM diagrams in two different orthogonal planes} 196 ag 1.25-in dia. Gear A 20-in dia. 300 lbf 16 in 20⁰ A 14 in 100 Gear B 8-in dia. 9 in B 750 lb 20° b)arrow_forward
- Only answer the graph portion, the image of the bolt is invade the area or length is relevantarrow_forwardPlease Show work clearly and show free body diagram if possible and be sure with the positive and negative signs. Thank you!arrow_forwardHow can I find the reactions, shear force and bending moment in this problem?arrow_forward
- The engineering stress-engineering strain tensile curve for a stainless steel type 304 alloy is shown. Calculate the constants K and n for the true stress and true strain curve before necking (or = K (&)"). Engineering Stress (MPa) 1000 900- 800- 700- 600- 500- 400- 300- 200- 100- of 0.0 02 0.4 Enginering Strain (mm/mm) 0.6 0.8 1.0arrow_forwardi need the answer quicklyarrow_forwarda: What is the magnitude of the maximum shear stress in MPa? b: What is the magnitude of the Associated Normal Stress (related to the Maximum Shear Stress Element) in MPa? c: The magnitude of the angle that the line of action of the normal to the face containing the Maximum Shear Stress is off the horizontal in degrees?arrow_forward
- a) Calculate the reaction forces in terms of F andtheta.b) Calculate the internal shear force and moment as a function of x using cuts and summingforces and moments in terms of F, L, andtheta.c) Calculate the shear force and moments by integration in terms of x, L, F andtheta.d) Assuming a rectangular cross section compute the average normal stress for the case F =10kNat 30° where b =0.04 m, h = 0.08 m, at the point x = L/4, L = 1 m at the centroid.e) With the cross section given above compute the average normal stress for the case F =10kN at30° at the point x = L/4, L = 1 m at each surface of the beam.f) Calculate the shear stress at the top and bottom surface, at the neutral axis and at x = 0.25 mand y = 0.02 m above the neutral axis.arrow_forwardQ4: Proof the validity true strain additive feature in compression deformation?arrow_forward20 the rollers - see later Rolling pressure, P = Y x [1+ua/h] UNIVERSITY OF LIVERPOOL Calculate the average rolling pressure required to reduce 3mm steel sheet by 1mm in rollers with 200mm diameter, if the sheet yield stress Y=200 MPa and μ-0.3 --001arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY

Elements Of Electromagnetics
Mechanical Engineering
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Oxford University Press

Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:9780134319650
Author:Russell C. Hibbeler
Publisher:PEARSON

Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:9781259822674
Author:Yunus A. Cengel Dr., Michael A. Boles
Publisher:McGraw-Hill Education

Control Systems Engineering
Mechanical Engineering
ISBN:9781118170519
Author:Norman S. Nise
Publisher:WILEY

Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Cengage Learning

Engineering Mechanics: Statics
Mechanical Engineering
ISBN:9781118807330
Author:James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:WILEY