Results 81 to 90 of about 19,856 (300)

An 18-Year-Old Laborer Dies When Pulled into a Clay Moulding Machine (Pug Mill) [PDF]

open access: yes
An 18-year-old laborer died when his arm was pulled into the auger compartment of a clay moulding machine (pug mill). The victim had been on the job for one month. The victim was instructed not to go near the machine when in operation without supervision.

core   +1 more source

Corporate Governance of Sugar Mills in East Java: A Transaction Cost Economics Perspective

open access: yesJurnal Manajemen dan Wirausaha, 2007
Despite Indonesia’s overall achievements during the past two decades%2C the economy is encountering a series of problems. One of the biggest challenges is the unsatisfactory performance of the state-owned enterprises (SOEs).
Ahmad Erani Yustika
doaj  

The relationships between cutting parameters, tool wear, cutting force and vibration

open access: yesAdvances in Mechanical Engineering, 2018
To study the influences of processes factors on cutting force and vibration in cutting processes, milling tests were carried out on 022Cr17Ni12Mo2 stainless steel under different process conditions using a coated carbide end mill insert.
Xu Chuangwen   +5 more
doaj   +1 more source

Micro Ball End Milling of Titanium Alloy Using a Tool with a Microstructured Rake Face

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
Many parts and structures for aerospace engineering, marine engineering, bioengineering, etc. are made of titanium alloy because of its excellent physical, chemical, biological and mechanical properties.
Toshiyuki OBIKAWA, Bunji KANI
doaj   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Evaluating the influence of lifter face angle on the trajectory of particles in a tumbling mill using PEPT

open access: yes, 2014
Includes bibliographical references.The work performed in this thesis was aimed at evaluating the influence of lifter face angle on the charge kinematics for a laboratory scale mill. The study involved tracking a single particle representing the ensemble
Takalimane, Motena
core  

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink   +4 more
wiley   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

A study to assess the effect of using face mask and deep breathing exercise on peak expiratory flow rate and self reported respiratory problems among cotton mill workers in a selected community [PDF]

open access: yes, 2012
To assess the effect of using face mask and deep breathing exercise among cotton mill workers to check whether there is any improvement in respiratory functions.
Uma Maheswari, R
core  

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

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