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A Survey of Ship Power Plants (Part 2)
2.2 Types of Ship Propulsion Systems
Today’s vessels are equipped with sophisticated propulsion systems to meet the needs of modern navigation. There are four primary types of propulsion systems that are widely used in commercial and military vessels today: diesel systems, electric systems, stea......
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Application range of heating steam turbine
The scope of application of steam turbine
Steam turbine is a kind of device used to convert the thermal energy of steam into mechanical energy to drive the rotation of the turbine blades. Its scope of application is very wide. For example, the power plant mainly uses it to drive the generator to g......
Comparison of Casting Production Technology Levels at Home and Abroad
Comparison of Domestic and International Casting Production Technology
Casting production technology has been used in production since ancient times. The casting production technology used today is derived from ancient casting production technology. The casting production technology used today is......
Common mixed pass system
Mixed-hole systems are a type of composite system which are composed of a number of different types of holes arranged together. Such systems provide various advantages over standard, single-hole systems, including increased surface area, improved mixing, enhanced heat transfer, and increased aerod......
submarine pipeline
submarine Pipelines
submarine pipelines are the conduits of the underwater energy economy, transporting energy around the world in both liquid and gas form. A submarine pipeline is a long pipe that is laid along the seabed from one point to another, tethered to the seabed to provide strength and s......
Guiding device
Introduction
Navigation and guidance systems are devices used for the purpose of guiding personnel and objects through various terrain, such as land, air, water, and space. Navigation and guidance systems may utilize sensors and mapping technologies to assess the environment, create reliable navi......
Steel structure classification table and function
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Classification and Role of Steels
Steel is an extremely important material in modern engineering and manufacturing, and is widely used in civil, industrial and commercial projects all over the world. With its unique combination of strength and malleability, steel is an ideal choice for a variety......
extruded lamellar tissue
Compaction Layer Structure
Compaction layer structure is a special type of sedimentary structure that occurs in many types of sandstones. It is created when clastic sediment compacts under the pressure of overlying sediments, causing the grains to undergo physical and chemical cementation. This s......
torpedo car
Torpedo Carriers
To protect its naval fleets and merchant shipping, every navy needs a way to launch torpedoes. Torpedoes provide an inexpensive and effective way to destroy an enemys ships and submarines, and thus become essential weapons during naval warfare. A torpedo carrier is a vehicle carr......
Partial dry underwater welding
local dry underwater welding
Underwater welding is a specialized process performed by highly-trained welders who work in difficult and medical-hazardous conditions. The process is performed below the surface of bodies of water, usually oceanic or freshwater. Underwater welding, which is also know......
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