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.
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2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 ...
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.
What’s The Difference Between FEM, FDM and FVM? - Machine …
2024年5月31日 · This article originally posted on May 18, 2016. It was updated on May 31, 2024. The finite-element, finite-difference and finite-volume methods—FEM, FDM and FVM, respectively—are numerical ...
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2024年12月31日 · Machine Design covers exclusive insights on machinery, design tutorials, and innovative solutions in the ever-evolving industrial and manufacturing landscape.
Things to Consider When Selecting an Industrial Photoelectric …
2024年10月6日 · This article compares three types of photoelectric sensors—through-beam, retroreflective and diffused—used in industrial applications to detect object presence.
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.
Understanding the Nut Factor in Threaded-Fastener Torque …
2009年8月18日 · The long way Three of the most widely used long-form equations are shown below. The first equation was originally published in J. Bickford’s Introduction to the Design and Behavior of Bolted ...
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 ...