The drilling of carbon fiber reinforced plastics (CFRP) is a significant topic for the aircraft industry.However, CFRP are materials which are difficult to cut due to their unique properties.This paper studies tools with excellent cutting performance in machining CFRP.The microcrystalline diamond (MCD), nanocrystalline diamond (NCD), and dual-layer
Increasing automotive powertrain electrification is impacting drivetrain complexity and the profiles of the fluids needed.Since the millennium, drivetrain fluid viscosities have been reduced for better efficiency, but this new challenge is driving them to unprecedented low levels.This paper assesses some of the potential implications of ultra-low v
Academic culture that has not been implemented in accordance with the vision, mission and objectives of the madrasa includes students who are not present in the learning process because they play truant at class time, educators who also hold positions outside the madrasah as religious counselors, educators at the tsanawiyah madrasa levels, educator
The purpose of this research was to empirically examine the effect of independence, size, expertise, and gender of the audit committee on audit report lag in firms listed on the Tehran Stock Exchange (TSE).Using unique data from Iran for a 5-year period between 2016 and 2020, the results showed that financial expertise and independence of the audit
Lychee or litchi (Litchi chinensis Sonn.) is most popular fruit of South-East Asia, produces leaf flushes, flowers and fruits on terminals of new growth.The reproductive phase is associated with the ability to alternate between the production of vegetative and reproductive buds.The stress factors like water stress, cold winter are the triggering fa