scholarly journals Enzymatic detoxification of the fumonisin mycotoxins during dry milling of maize

Food Control ◽  
2020 ◽  
pp. 107726
Author(s):  
Johanna F. Alberts ◽  
Ibtisaam Davids ◽  
Wulf-Dieter Moll ◽  
Gerd Schatzmayr ◽  
Hester-Mari Burger ◽  
...  
Materials ◽  
2020 ◽  
Vol 13 (17) ◽  
pp. 3758 ◽  
Author(s):  
Jun Zha ◽  
Zelong Yuan ◽  
Hangcheng Zhang ◽  
Yipeng Li ◽  
Yaolong Chen

Improving the cutting efficiency is the major factor for improving the processing of nickel-based alloys. The novelty of this research is the calibrated SiAlON ceramic tool dry milling nickel-based alloy process. Firstly, the nickel-based alloy dry milling process was analyzed through the finite element method, and the required milling force and temperature were deduced. Then, several dry milling experiments were conducted with the milling temperature, and the milling force was monitored. The change in cutting speeds was from 400 m/min to 700 m/min. Experimental results verified the reduction of the dry milling force hypothesized by the simulation. The experiment also indicated that with a cut depth of 0.3 mm, cut width of 6 mm, and feed per tooth of 0.03 mm/z, when milling speed exceeded 527.52 m/min, the milling force began to decrease, and the milling temperature exceeded the nickel-based alloy softening temperature. This indicated that easy cutting could be realized under high-speed dry milling conditions. The interpolation curve about average temperature and average milling forces showed similarity to the tensile strength reduction with the rise of temperature.


Planta ◽  
1999 ◽  
Vol 207 (4) ◽  
pp. 544-550 ◽  
Author(s):  
S. Colrat ◽  
C. Deswarte ◽  
A. Latché ◽  
A. Klaébé ◽  
M. Bouzayen ◽  
...  

2013 ◽  
Vol 18 (4) ◽  
pp. 468-473 ◽  
Author(s):  
Qiu-lin Niu ◽  
Da-peng Dong ◽  
Ming Chen ◽  
Yu-sheng Zhang ◽  
Cheng-dong Wang

2011 ◽  
Vol 223 ◽  
pp. 662-670 ◽  
Author(s):  
Hendrik Puls ◽  
Fritz Klocke ◽  
Dieter Lung ◽  
Ralf Schlosser ◽  
Peter Frank ◽  
...  

The presented work is a part of the EU integrated and collaborative project “Aligning, Holding and Fixing Flexible and Difficult to Handle Components” (AFFIX). The deformation of thin-walled components, caused by a thermo-mechanical load in the machining process, is a common challenge in manufacturing automotive engine heads and gearboxes. Geometrical tolerances like flatness are strongly affected by the thermo-mechanical process loads, and therefore cause production scraps and serious engine faults in case of undetected defects. To avoid long process setup times, a methodology has been developed to calculate the resulting part flatness. Based on the developed methodology a clamping strategy has been identified which minimises the resulting part deformation in milling operations and thus ensures the accuracy and quality of thin-walled aluminum power train parts.


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