Knowledge in Mechanical

METAL FORMING PROCESSES

Forming, metal forming, is the metalworking process of fashioning metal parts and objects through mechanical deformation; the workpiece is reshaped without adding or removing material, and its mass remains unchanged

METAL JOINING PROCESSES

Metal Joining Processes: Welding, Riveting, Bolting, Brazing, Soldering. ... Welding is a process of permanently joining materials. Welding joins different metals/alloys with a number of processes, in which heat is supplied either electrically or by means of a torch.

REFRIGERATION

Refrigeration is the process of cooling space, substance or system to lower and/or maintain its temperature below the ambient one. In other words, refrigeration means artificial cooling. Heat is removed from a low-temperature reservoir and transferred to a high-temperature reservoir.

SOLAR ENERGY

Solar energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants, and artificial photosynthesis.

SOLDERING

Soldering is the process of joining two or more electronic parts together by melting solder around the connection. Solder is a metal alloy and when it cools it creates a strong electrical bond between the parts.

THERMAL ENERGY

Thermal energy comes from a substance whose molecules and atoms are vibrating faster due to a rise in temperature. Heat energy is another name for thermal energy. Kinetic energy is the energy of a moving object. As thermal energy comes from moving particles, it is a form of kinetic energy.

Applied thermodynamics

the pdf contain notes for applied thermodynamics

Mechanics of Materials

Strength of materials, also called mechanics of materials, is a subject which deals with the behavior of solid objects subject to stresses and strains. The complete theory began with the consideration of the behavior of one and two dimensional members of structures, whose states of stress can be approximated as two dimensional, and was then generalized to three dimensions to develop a more complete theory of the elastic and plastic behavior of materials. An important founding pioneer in mechanics of materials was Stephen Timoshenko.

Material Science

The interdisciplinary field of materials science, also commonly termed materials science and engineering is the design and discovery of new materials, particularly solids. The intellectual origins of materials science stem from the Enlightenment, when researchers began to use analytical thinking from chemistry, physics, and engineering to understand ancient, phenomenological observations in metallurgy and mineralogy.[1][2] Materials science still incorporates elements of physics, chemistry, and engineering. As such, the field was long considered by academic institutions as a sub-field of these related fields. Beginning in the 1940s, materials science began to be more widely recognized as a specific and distinct field of science and engineering, and major technical universities around the world created dedicated schools of the study, within either the Science or Engineering schools, hence the naming.

Btech syllabus

To study about all b tech mechanic syllabus you can study in this pdf . You learn about all subject in this pdf. Just only btech syllabus.

System in mechanical engineering

This are the some of numericals in system of mechanical engineering.

Air conditioning

Air Conditioning topic for mechanical students