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The stress at initial yield is σ0. Work hardening, also known as strain hardening, is the process by which a material's load-bearing capacity (strength) increases during plastic (permanent) deformation. This characteristic is what sets ductile materials apart from brittle materials. [1] Work hardening may be desirable, undesirable, or ...
Hot work. Hot work is a process that can be a source of ignition when flammable material is present or can be a fire hazard regardless of the presence of flammable material in the workplace. Common hot work processes involve welding, soldering, cutting, brazing burning and the use of powder-actuated tools or similar fire producing operations ...
A work permitor work visais the permission to take a jobwithin a foreign country. The foreign country where someone seeks to obtain a work permit for is also known as the "country of work", as opposed to the "country of origin" where someone holds citizenshipor nationality. [1] European Union. [edit] See also: Blue Card (European Union ...
Yalta was the second of three major wartime conferences among the Big Three. It was preceded by the Tehran Conference in November 1943 and was followed by the Potsdam Conference in July of the same year, 1945. It was also preceded by a conference in Moscow in October 1944, not attended by Roosevelt, in which Churchill and Stalin had spoken ...
In metallurgy, cold forming or cold working is any metalworking process in which metal is shaped below its recrystallization temperature, usually at the ambient temperature. Such processes are contrasted with hot working techniques like hot rolling, forging, welding, etc. [ 1 ]: p.375 The same or similar terms are used in glassmaking for the ...
Ladies — do you work in an office where you're constantly shivering? There's a legitimate reason why. A new study by European researchers, Boris Kingma and Wouter van Marken Lichtenbelt, found ...
Cold ironing, [ 1 ] or shore connection, shore-to-ship power (SSP) or alternative maritime power (AMP), is the process of providing shoreside electrical power to a ship at berth while its main and auxiliary engines are turned off. Cold ironing permits emergency equipment, refrigeration, cooling, heating, lighting and other equipment to receive ...
A migrant worker is a person who migrates within a home country or outside it to pursue work. Migrant workers usually do not have an intention to stay permanently in the country or region in which they work. [ 1 ] In Ghana, a migrant hawker carries colorful textiles on his head for sale. Migrant workers who work outside their home country are ...