Details pertaining to an orthogonal metal cutting process are given below Chip thickness ratio 0.4 Unreformed thickness 0.6mm Rake angle +10° Cutting speed 2.5m/s Mean thickness of primary shear zone 25 microns The shear strain rate in s during the process is

Details pertaining to an orthogonal metal cutting process are given below Chip thickness ratio 0.4 Unreformed thickness 0.6mm Rake angle +10° Cutting speed 2.5m/s Mean thickness of primary shear zone 25 microns The shear strain rate in s during the process is

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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9. A rectangular hole of size 100 mm x 50 mm is to be made on a 5 mm thick sheet of steel having ultimate tensile strength and shear strength of 500 MPa and 300 MPa, respectively. The hole is made by punching process. Neglecting the effect of clearance, the punching force (in kN) is
• Part A Draw the shear diagram for the baam. Folow the sign convention. Fig.m 1) Clok on "add Vertioal line off to add dicoontinulty linec. Then ollok on "add cagment" button to add funotions between the lines. Note 1- You chould not draw an "extra" vertical line at the looation of appled moment. Note 2- Be cure to Indicate the oorreot types of the funotione between the linec, eg. fin your ancwer the type of a funotion Ie "Ilnsar inoressing ciope" for the funotion that actually has linear deoreacing clopa, the ancwer wll be graded as Incorrect Uce the button "ohange cagment" f nsoeccary. 0000 15 kN 10 kN/m 20 kN m 2m 1m No cloments selected v N) 30 20 Im) 20 Add discontinulty ines and seloct segments to add to the canvas Submit dg Aer • Part B Draw the momant diagram for the baam. Follow the sign convention. Cliok on "add vertioal line off to add dicoontinulty linec. Then ollok on "add cagment" button to add funotions between the lines. Note 1- The ourve you chooce from the drop-down…
2) In an orthogonal cutting operation, the cutting tool has a rake angle = 20°. The chip thickness before the cut = 0.25 mm. If the cutting force and thrust force are measured during an orthogonal cutting operation with values, Fc = 1450 N and Ft = 1990 N. The width of the orthogonal cutting operation w = 2.5 mm. the friction angle B is = 79.91° Determine: The Shear Angle The Shear Strain The Shear Strength of the material The Force of Friction
A circular shape blank will be cut of 105 mm diameter from a strip of 3.3 mm with a clearance value of 0.25 mm. Take the shear strength as 400 MPa. Determine The appropriate punch diameter. Blanking force. Blanking force when the blade angle is 5.5
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How do i determine the shear diameter of a shear pin made from 0.20C cold drawn mild steel using Design Table to give me Yiled Strength and area of the shear area?
We have a rectangular piece. We wish to manufacture a parallel slot along thepiece in a vertical milling machine and 50 cm from the edge. The width of the slot is 40 mm. TheDepth of the slot is 25 mm. For this, several rough cutting steps and aFine cut with a depth of 0.20 mm. The depth for each of the steps ofrough cut is limited to 1.75 mmAditional information:What is the number of blades used for the rough cutting steps?What is the number of blades used for the fine cutting step?
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5 UEME1233 MANUFACTURING TECHNOLOGY I (а) 25 mm on a layered structure of natural fibre-reinforced polymer composite. He encountered delamination problem in the workpiece (Figure 3) when he used conventional cutting tool to drill the hole. Instead of using conventional machining process, discuss ONE suitable advanced machining process that can be applied for this machining purpose and predict TWO possible limitations for the selected process. Q3. An engineer would like to drill a square hole of 20 mm x 20 mm with depth of (Word limit: ~100) Cutting Tool Delamination – Composite Material Figure 3. Delamination of the composite material. A resistance welding is performed to join two 2-mm thick stainless steel sheets (b) with ten 6-mm diameter spot welds produced concurrently. The resulted weld nugget each has average 3 mm in thickness. Calculate the required welding current and energy consumption for the welding if ten seconds are needed for the whole welding operation. Given that the…
1) Orthogonal Cutting: In an orthogonal cutting test on mild steel, the following results are obtained: to = 0.3 mm tc = 0.7 mm w = 3 mm Fc = 1000 N FN = 500 N (Fp in your book) Tool rake y = 0 Calculate: a. Mean angle of friction ß on tool face b. Mean shear stress Ts
λ= te average Vc = MDN 1000 T = S sin Where λ is Chip Reduction Coefficient Vc is cutting speed te is thickness of cut chip T is thickness of non-cut chip S is feed rate Ⓒ is cutting angle = 45⁰ D is diameter of workpiece = 40mm Results m/min Depth of cut (a) mm 22222 Cutting speed (Vc) m/min 500 500 500 500 500 Feed rate (S) mm/rev Required: 1.Complete the solution to the table with the given rules 2-Draw chart between feed rate (S) and chip reduction coefficient 2 tc: tc₂ tcs 0.11 0.39 0.58 0.43 0.14 0.42 0.62 0.5 0.20 0.34 0.42 0.32 0.24 0.9 0.96 0.95 0.28 0.92 0.85 0.85 te average (mm) T (mm) with discuss it. Chip Reduction Coefficient (2)
• Part A Draw the shear diagram for the baam Cliok on "add vertioal line off to add dicoontinulty linec. Then ollok on "add cagment" button to add funotions between the lines. Note 1- You chould not draw an "axtra" vertioal line at the location of appled moment. Note 2- Be cure to Indioats the ooreot types of the funotions between the lines, eg. f in your anewer the type of a funotion Ic "linear Inorescing clope" for the funotion that actually hac linaar deoreacing slope, the ancwer will be graded as incorrect. Uce the button "ohange cagment naoeccary. 0000 8 KN 15 KN/m 20 kN m -2m --Im--2 m 3m No ciements selected V. AN 30.0 150 2. Add discontinuty lines and select sogments to add to the canvas Submit • Part B Draw the moment diagram for the beam. Clok on "add vertioal ine off to add dicoontinulty linec. Then ollok on "add cegment" button to add funotions between the lines. Note 1- Be cure to Indicate the oorreot types of the funotions between the lines, eg. fin your ancwer the type…