What’s The Difference Between FEM, FDM and FVM? - Machine …
2024年5月31日 · The finite-element, finite-difference and finite-volume methods—FEM, FDM and FVM, respectively—are numerical techniques used in engineering and machine design for solving partial differential ...
What Engineers Should Know about Zinc-Nickel Coatings
2017年2月26日 · Zn-Ni coatings typically consist of 8 to 14 µ m layer of 12 to 16% nickel alloy next to the substrate topped by a 0.06 to 0.15 µ m trivalent passivate layer and a 0.5 to 4.0 µ m top coat layer ...
What’s the Difference Between Polypropylene Types?
2018年10月1日 · Paul Martin1. Polypropylene (PP) is a rigid crystalline thermoplastic used in everyday objects. There are various types of PP available: homopolymer, copolymer, impact, etc. Its mechanical ...
What’s the Difference Between the Sagittal, Coronal, and …
2015年2月2日 · The sagittal or lateral plane dives the body into left and right halves and is an x-z plane. Technically, the sagittal or median plane goes right through the middle between the body’s left and ...
Cast Iron and Wrought Iron: What’s the Difference?
2023年1月9日 · Wrought iron is softer and more ductile than cast iron. It is also highly malleable and can be heated, re-heated and worked into various shapes. In fact, it gets stronger the more it is worked ...
Planetary Gears: The Basics - Machine Design
2023年2月28日 · This article was updated Feb. 28, 2023. It was originally published March 1, 2000. Planetary gears can supply high levels of torque and high-speed reduction. They are also relatively compact ...
Basics of Aerospace Materials: Aluminum and Composites
2014年6月19日 · Aluminum matrix composites: Metal matrix composites (MMCs) consist of metal alloys reinforced with fibers, whiskers, particulates, or wires. Alloys of numerous metals (aluminum, titanium ...
What’s the Difference Between Spur, Helical, Bevel, and Worm …
2015年7月30日 · Each impact makes loud noises and causes vibration, which is why spur gears are not used in machinery like cars. A normal gear ratio range is 1:1 to 6:1. Helical Gears. Helical gears have a ...
What’s the Difference between AC, DC, and EC Motors?
2017年8月24日 · Consequently, AC motors are less efficient than DC motors. In fact, the DC motor is 30% more efficient than AC motors due to the secondary magnetic field being generated from the permanent magnets ...
What’s the Difference Between Conveyor Systems?
2019年10月11日 · These conveyors have rolling bars that usually push the loads in a forward motion. They can be powered or motorized or gravity-based systems. Features and drawbacks: Easy product movement ...