Technical News

DESIGN OF MACHINE ELEMENTS- II Unit-1 Fatigue Considerations in Design: Variable load, loading pattern, endurance stresses, Influence of size, surface finish, notch sensitivity and stress concentration. Goodman line, Soderberg line, Design of machine members subjected to combined, steady and alternating stresses. Design for finite life, Design of Shafts under Variable Stresses, Bolts subjected to variable stresses. Unit-2 Design or IC Engine components: Piston, Cylinder, Connecting Rod and Crank Shaft. Unit-3 Design of helical compression, tension, torsional springs, springs under variable stresses. Design of belt, rope and pulley drive system,Design of gear teeth: Lewis and Buckingham equations, wear and dynamic load considerations. Unit-4 Design and force analysis of spur, helical, bevel and worm gears, Bearing reactions due to gear tooth forces. Unit-5 Design of Sliding and Journal Bearing: Methods of lubrication, hydrodynamic, hydrostatic, boundary etc. Mini...

Operating System Unit-1 Introduction and need of the operating system, layered architecture/ logical structure of the operating system, Type of OS, the operating system as the resource manager and virtual machine, OS services,  BIOS, System  Calls/Monitor  Calls,  Firmware-  BIOS,  Boot  Strap Loader. Process management- Process model, creation,  termination,  states  &  transitions,  hierarchy, context switching, process implementation, process control block, Basic System calls- Linux & Windows. Threads- processes versus threads,  threading,  concepts,  models,  kernel  & user-level threads,  thread usage,  benefits, multithreading models. Unit-2 Interprocess communication- Introduction to message passing, Race condition,   critical section problem, mutual exclusion with busy waiting- disabling interrupts, lock variables, st...

0 RTU Syllabus Civil Engineering 6th Semester BY KOPYKITAB TEAM · MARCH 6, 2017  (No Ratings Yet) THEORY OF STRUCTURES-II Unit-1 Influence line diagram & Rolling load: ILD for beams & frames, Muller-Breslau principle and its application for drawing ILD, Rolling load, maximum stress resultants in a member/section, absolute maximum stress resultant in a structure. Unit-2 Arches: analysis of three hinged two hinged and fixed type parabolic arches with supports at the same level and at different levels. Unit-3 Cable and Suspension bridges: Analysis of cables with concentrated and continuous loading, analysis of two & three hinged stiffening girder. Unit-4 Unsymmetrical bending: Definition, location of NA, computation of stresses and deflection, shear center and its location, Theories of Failures Unit-5 Introduction to matrix method, Force displacement relation, flexibility and  stiffness  coefficients,  relation  between  f...

DESIGN OF MACHINE ELEMENTS- II Unit-1 Fatigue Considerations in Design: Variable load, loading pattern, endurance stresses, Influence of size, surface finish, notch sensitivity and stress concentration. Goodman line, Soderberg line, Design of machine members subjected to combined, steady and alternating stresses. Design for finite life, Design of Shafts under Variable Stresses, Bolts subjected to variable stresses. Unit-2 Design or IC Engine components: Piston, Cylinder, Connecting Rod and Crank Shaft. Unit-3 Design of helical compression, tension, torsional springs, springs under variable stresses. Design of belt, rope and pulley drive system,Design of gear teeth: Lewis and Buckingham equations, wear and dynamic load considerations. Unit-4 Design and force analysis of spur, helical, bevel and worm gears, Bearing reactions due to gear tooth forces. Unit-5 Design of Sliding and Journal Bearing: Methods of lubrication, hydrodynamic, hydrostatic, boundary etc. Minimu...