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defoliant    音标拼音: [dɪf'oliənt]
脱叶剂

脱叶剂

defoliant
n 1: a chemical that is sprayed on plants and causes their
leaves to fall off


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    Shear strength and pressure, the primary objective of lubrication is to reduce friction and wear of sliding surfaces This objective is achieved by introducing a material with a low shear strength or coefficient of friction between the wearing surfaces
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    This calculator provides the calculation of pressure, shear stress, volumetric flow rate, and viscous friction force in lubrication technology Explanation Calculation Example: Advancements in lubrication technology have led to the development of new lubricants and techniques that can reduce friction and wear in machines This has resulted in
  • How To Calculate The Shearing Force Of Sheet Metal
    Lubrication: Using lubricants during the shearing process can reduce the friction between the metal plate and the cutting tool, thereby reducing the required shear force Lubrication also helps to improve the surface smoothness of cutting edges and extend tool life
  • Lecture 3: Shear stress and strain - Purdue University
    What happens to the shear force and bending moment between the pairs of applied forces as d → 0? How do we represent the shear stress on a stress element? What is the shear strain? How are shear stress and strain related?
  • Understand Shear Forces [An Engineering Explanation]
    To calculate shear forces, you need to consider the applied loads or forces, the geometry of the structure, and the distribution of forces along the material In simple cases, shear force can be calculated by summing the forces acting in a particular section or by using equilibrium equations





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