What’s the Difference Between Bearing, Shear, and Tear-Out Stress?
WEBJul 1, 2016 · 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 Polypropylene Types?
WEBOct 2, 2018 · Atactic (aPP). Irregular methyl group (CH 3) arrangement; Isotactic (iPP). Methyl groups (CH 3) arranged on one side of the carbon chain; Syndiotactic (sPP). Alternating methyl group (CH 3 ...
Cast Iron and Wrought Iron: What’s the Difference?
WEBJan 9, 2023 · This article was updated Jan. 9, 2023. It was originally published April 1, 2016. RELATED. Carbon Steel. Iron-Based Superalloys. Cast Iron. A Green Way to Make Iron
What’s the Difference Between the Sagittal, Coronal, and …
WEBFeb 2, 2015 · Download this article in .PDF format This file type includes high resolution graphics and schematics when applicable. The sagittal or lateral plane dives the body into left and right halves and is ...
What’s The Difference Between FEM, FDM and FVM? - Machine …
WEBMay 31, 2024 · 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 ...
What’s the Difference between AC, DC, and EC Motors?
WEBAug 24, 2017 · EC motors can be found in lower power output applications (e.g., small fans, servomotors, and motion-control systems). They are also finding their way into several small appliances with high power ...
Design Essentials: How to Convert from Rotary to Linear Motion
WEBMar 7, 2018 · D. The stroke-doubling mechanism. In this structure, the slider used in the standard slider crank mechanism a toothed gear. In addition, the slider guide is separated into a fixed rack and a ...
How to Choose the Right Control Method for VFDs - Machine …
WEBOct 23, 2014 · Variable frequency drives come in all sizes, as these two VFDs from Yaskawa America Inc. demonstrate. Both are in the companyâ s A1000 Series of drives and are powered by three-phase 380 to 480 V.
What Engineers Should Know about Zinc-Nickel Coatings
WEBFeb 26, 2017 · The development and practical application of electroplated zinc-nickel alloy coatings began during the 1980s, and its acceptance and use have grown slowly but consistently ever since.
What Are the Differences Between Sprung and Unsprung Weight?
WEBMay 17, 2016 · “Sprung” and “unsprung weight” are terms that are applied usually to automotive and truck suspension, though they are also applicable to any vehicle that travels on land and uses some form ...