Performance study for diesel engine: a single cylinder using a new electronic control unit of (diesel+liquefied petroleum gas) mode

1 May 2020 / by MOHANAD M, AL-KAABI HYDER, H. BALLA, MUDHAFFAR and S. AL-ZUHAIRY

Diesel engines are important and effective in many services, but it is no friendly for environmentally.
Since liquefied petroleum gas is prolific in Iraq at a lower price than other fuels and is clean and environmentally
friendly, one of the important research topics is the use of liquefied petroleum gas in diesel engines

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Long-term open pit mine production scheduling with variable cut off grade for cost optimization

1 May 2020 / by MANAS KUMAR MALLICK, B. S. CHOUDHARY and G. BUDI

Selection of cut off grade in long-term open pit mine planning is a tough research challenge now-a-days. The
subsequent operational planning for the selected cut off grade decides the economic factor in mine production
scheduling.

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Failure mode, effects and criticality analysis of dragline components and evaluation of risk priority number for effective maintenance planning

1 May 2020 / by ATMA RAM SAHU and SANJAY KUMAR PALEI

The occurrences of unexpected failures in heavy earthmoving machines (HEMMs) lead to the downtime
that reduces the productivity, safety, and reliability of the machines. Unwanted failures increase the likelihood of
unplanned maintenance activities.

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Critical analysis of Indian soda lime: scope of Improvement

1 May 2020 / by ARCHANA KUMARI, K.K. K. SINGH, K. K. MISHRA, A. KUMAR, R.K. TIWARY, S.K. SINGH and R.S. SINGH

Soda lime is one of the most popular carbon dioxide absorbent materials to be used for closed-circuit life
saving safety breathing apparatus in mining industries. A trained rescue person uses it during a situation such as a
fire, explosion or emission of toxic gasses in underground mines.

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