What’s the Difference Between Bearing, Shear, and Tear-Out Stress?
2016年7月1日 · ASTM specifications for A325 and A490 high-strength bolts are to be tensioned to 70% of the minimum tensile strength. The table above shows this minimum bolt pretension for empirical bolt sizes.
What’s the Difference Between the Sagittal, Coronal, and …
2015年2月2日 · The coronal or frontal planes divide the body into front and back (also called dorsal and ventral or posterior and anterior) sections and are x-y planes.. The transvers planes, also known as the ...
Understanding Medial vs. Lateral, Proximal vs. Distal, and Superior …
2024年5月29日 · This article originally posted on June 22, 2016. It was updated on May 29, 2024. When designing machines, an understanding of anatomical terms such as medial and lateral, proximal and distal, and ...
What’s the Difference Between Polypropylene Types?
2018年10月1日 · Polypropylene Homopolymer vs. Polypropylene Copolymer. Propylene homopolymer has a high strength-to-weight ratio, and is stiffer and stronger than the copolymer.These properties combined with good ...
Home | Machine Design
2024年12月3日 · Machine Design covers exclusive insights on machinery, design tutorials, and innovative solutions in the ever-evolving industrial and manufacturing landscape.
What’s the Difference Between Spur, Helical, Bevel, and Worm …
2015年7月30日 · Helical gears have a smoother operation due to the angle twist creating instant contact with the gear teeth. The teeth on a helical gear cut at an angle to the face of the gear.
Cast Iron and Wrought Iron: What’s the Difference?
2023年1月9日 · Wrought iron consists primarily of iron with 1 to 2% of added slag, which is the byproduct of iron ore smelting, and is a mix of silicon, sulfur, phosphorous, and aluminum oxides.
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 Bearings? | Machine Design
2015年8月26日 · 2. The table above lists some general types of ball bearings and their typical load capabilities. Straight Roller Bearings. Straight roller or cylindrical bearings run in cylindrical raceways and ...
What’s the Difference between AC, DC, and EC Motors?
2017年8月24日 · AC induction motors use a series of coils powered and controlled by AC input voltage. The stator field is created from the input voltage, and the rotor field is induced by the stator field.