and could seriously affect the structural performance of AHSS components after repair. This study‚ requested by General Motors ’ Collision Repair Tech. Center‚ examined the mechanical behavior of two AHSS products‚ a 600 MPa tensile strength (TS) dual phase steel and a 1300 MPa TS Martensitic steel‚ after exposure to typical repair arc welding and flame straightening temperature cycles and developed recommended practices for repairing components made of these materials. This study is the first
Premium Tensile strength Steel
kg load Density @ 23°C g/10 min. kg/m3 5 935 D 1238 D 1505 Tensile Strength @ Yield Tensile Strength @ Break Tensile Elongation @ Break 1% Secant Modulus Flexural Strength Hardness (Shore D) ESCR (100% Igepal)‚ F50 MPa MPa % MPa MPa hrs 16 17 590 420 13 66 >150 D 638 D 638 D 638 D 790 D 790 D 2240 D 1693B THERMAL PROPERTIES Vicat Softening Point Brittleness Temperature °C °C 114 < 75 D 1525 D 746 MECHANICAL PROPERTIES (2) (1) Typical
Premium Tensile strength Saudi Arabia Riyadh
1800–2000 kg/ m3 on average). The high density is also attributed to the grading and homogeneity resulting in high strengths and low shrinkage. 3.2. Compressive strength The mould-cast cube compressive strength at 28 days was typically 107 MPa but varied with the admixtures and their dosages. The superplasticiser appeared to delay the hardening of concrete at an early age. However‚ as expected and also in agreement with previous work (American Concrete Institute‚ 1998; UK Cement
Premium Compressive strength Concrete Relative humidity
Analysis and Design of Cable Stayed Bridge Abstract Of the newly-built bridges‚ cable-stayed bridges are today very common worldwide for spans ranging between 200 and 900 meters. A cable stayed bridge has one or more towers (Pylons) from which the cables support the deck. This paper provides modelling‚ analysis and design of a prestressed harp type single pylon cable stayed bridge using MIDAS Civil. Keywords: cable stayed‚ box girder‚ prestressing‚ MIDAS Civil Introduction Of
Premium Concrete Management Construction
Physical and sedentary activities were assessed at the beginning of the program and after 6 and 12 months. At the end of follow-up‚ there was a significant increase in the performance of moderate physical activity (MPA) among children in intervention group who had not performed MPA at baseline any day of the week (40%‚ P 5 0.04) but not in the control group (8%‚ P 5 not significant). The intervention group also showed a significant reduction in the proportion of children who spent more than 3
Premium Obesity Exercise
EEN1036 Digital Logic Design Chapter 4 part I Simplification of Switching Function 1 Objective s s s s Simplifying logic circuit Minimization using Karnaugh map Using Karnaugh map to obtain simplified SOP and POS expression Five-variable Karnaugh map 2 Simplifying Logic Circuits • • • A A Boolean expression for a logic circuit may be reduced to a simpler form The simplified expression can then be used to implement a circuit equivalent to the original circuit Consider
Premium
0110 A’B’D 1000 1110 1001 1010 AC’ CD’ Simplified SOP is Y=A’B’D+AC’+CD’ Example-2: Simplify the following Boolean Equation using K-Map Y=A’BC’D’+ABC’D’+ABC’D+ABCD+ABCD’+AB’C’D’_AB’C’D+AB’CD+AB’CD’ Now for‚ Group-I Group-II ABCD ABCD 0101 1100 1101 1101 BC’D 1111 1110 1000 1001 1011 1010 A Simplified SOP equation is Y=A+BC’D Example-3: Simplify the following Boolean Equation
Premium Logic Roman numerals
ASSIENMENT [2] METAL FORMING REVIEW QUESTIONS 1- What are the differences between bulk deformation processes and sheet metal processes? Answer. In bulk deformation‚ the shape changes are significant‚ and the work parts have a low area-to-volume ratio. In sheet metal processes‚ the area-to-volume ratio is high. 2- Extrusion is a fundamental shaping process. Describe it. Answer. Extrusion is a compression process in which the work material is forced to flow through a die orifice‚ thereby forcing
Premium Tensile strength Materials science Iron
Procedure (SOP) is one of the internal control systems that can be implemented by the company. A Standard Operating Procedure (SOP) is a set of written instructions that document a routine or repetitive activity followed by an organization. The development and use of SOPs are an integral part of a successful quality system as it provides individuals with the information to perform a job properly‚ and facilitates consistency in the quality and integrity of a product or end-result. The term “SOP” may not
Premium Internal control Audit Quality assurance
ME1302 - DESIGN OF MACHINE ELEMENTS MODEL QUESTION PAPER B.E. Degree Examinations Mechanical Engineering Time : 3 Hours Maximum Marks : 100 Answer All Questions PART - A 10 x 2 = 20 Marks 1. Sketch the stress-strain diagram for a ductile specimen and indicate its salient features. 2. Indicate the type of fit used in the assembly of bush in the big-end of the connecting rod of an automobile. 3. Define ‘endurance limit’ in design 4. Indicate the type of fit specified by 120 H7 p6 in a drawing
Premium Force Tensile strength