scholarly journals One-step manufacturing process for neodymium-iron (magnet-grade) master alloy

Author(s):  
Prabhat K. Tripathy ◽  
Kunal Mondal ◽  
Amey R. Khanolkar
2017 ◽  
Vol 2 (2) ◽  
pp. 176 ◽  
Author(s):  
Matthew McKnight

<p>This paper represents a snapshot of generative design technology looking at what it is, how it works, how it’s being used and why it’s changing the way we design the next generation of things.</p><p>Predominantly companies investing in this technology are looking for ways to help reduce component mass, improve the performance of their designs, minimize manufacturing process time and help them create new products that are suited to the next generation of customer who’s concerned more than ever with customization and uniqueness.</p><p>Through the course of this paper we’ll look at a number of key technologies being developed in this field, with a particular focus on the optimised lattice and organic algorithmic structures both of which use Autodesk technology.</p><p>An example, the Airbus Group, is used to illustrate innovative ways that manufacturers are applying these technologies to maintain product strength whilst reducing weight, improving performance and, ultimately, helping them to stay one step ahead of their competitors in industries that are rapidly developing and innovating.</p>


2020 ◽  
Vol 22 (1) ◽  
pp. 182-190
Author(s):  
Hao Ran ◽  
Weibin Liu ◽  
Xin Pan ◽  
Chuanbin Wu ◽  
Guilan Quan ◽  
...  

Background: The administration of many pharmaceutical active ingredients is often performed by the injection of an aqueous-based solution. Numerous active ingredients are however, insoluble in water, which complicates their administration and restricts their efficacy. Objective: The current solutions are hindered by both, a time-consuming manufacturing process and unsuitability for hydrophilic and hydrophobic materials. Method: Emulsions of oleophilic active ingredients and polyprotein microspheres are an important step to overcome insolubility issues. Results: Polyprotein microspheres offer a versatile modifiable morphology, thermal responsivity, and size variation, which allows for the protection and release of assembled biomaterials. In addition, nanospheres present promising cell phagocytosis outcomes in vivo. Conclusion: In this research, a reproducible multifunctional approach, to assemble nanospheres in one step, using a technique termed “automatic nanoscalar interfacial alternation in emulsion” (ANIAE) was developed, incorporating a thermally controlled release mechanism for the assembled target active ingredients. These results demonstrate a viable, universal, multifunctional principal for the pharmaceutical industry.


2019 ◽  
Vol 14 ◽  
pp. 155892501989895
Author(s):  
Weiming Wang ◽  
Bo Yu ◽  
Aixue Dong

The feasibility of reuse waste alkali solution from rayon manufacturing process to replace solid sodium hydroxide for cotton fabric one-bath-one-step pretreatment had been investigated. Under alkaline condition, hydrogen peroxide decomposition rate could be accelerated by a little amount of cobalt chloride. To obtain a similar decomposition value of hydrogen peroxide, the required temperature for waste alkali solution was lower than that of solid sodium hydroxide, and the lower value is about 10°C. The pretreatment temperature could be reduced by 15°C when waste alkali solution was used as alkali agent to replace solid sodium hydroxide, while the treatment conditions should be strictly controlled to diminish fiber damage. According to the demands of dyeing and printing products, a desired pretreated cotton fabric could be successfully prepared when the alkali waste from rayon manufacturing process was used as substitute for solid sodium hydroxide in one-bath-one-step pretreatment of cotton fabric.


Author(s):  
R.P. Goehner ◽  
W.T. Hatfield ◽  
Prakash Rao

Computer programs are now available in various laboratories for the indexing and simulation of transmission electron diffraction patterns. Although these programs address themselves to the solution of various aspects of the indexing and simulation process, the ultimate goal is to perform real time diffraction pattern analysis directly off of the imaging screen of the transmission electron microscope. The program to be described in this paper represents one step prior to real time analysis. It involves the combination of two programs, described in an earlier paper(l), into a single program for use on an interactive basis with a minicomputer. In our case, the minicomputer is an INTERDATA 70 equipped with a Tektronix 4010-1 graphical display terminal and hard copy unit.A simplified flow diagram of the combined program, written in Fortran IV, is shown in Figure 1. It consists of two programs INDEX and TEDP which index and simulate electron diffraction patterns respectively. The user has the option of choosing either the indexing or simulating aspects of the combined program.


Author(s):  
M. Shlepr ◽  
C. M. Vicroy

The microelectronics industry is heavily tasked with minimizing contaminates at all steps of the manufacturing process. Particles are generated by physical and/or chemical fragmentation from a mothersource. The tools and macrovolumes of chemicals used for processing, the environment surrounding the process, and the circuits themselves are all potential particle sources. A first step in eliminating these contaminants is to identify their source. Elemental analysis of the particles often proves useful toward this goal, and energy dispersive spectroscopy (EDS) is a commonly used technique. However, the large variety of source materials and process induced changes in the particles often make it difficult to discern if the particles are from a common source.Ordination is commonly used in ecology to understand community relationships. This technique usespair-wise measures of similarity. Separation of the data set is based on discrimination functions. Theend product is a spatial representation of the data with the distance between points equaling the degree of dissimilarity.


2006 ◽  
Vol 73 ◽  
pp. 85-96 ◽  
Author(s):  
Richard J. Reece ◽  
Laila Beynon ◽  
Stacey Holden ◽  
Amanda D. Hughes ◽  
Karine Rébora ◽  
...  

The recognition of changes in environmental conditions, and the ability to adapt to these changes, is essential for the viability of cells. There are numerous well characterized systems by which the presence or absence of an individual metabolite may be recognized by a cell. However, the recognition of a metabolite is just one step in a process that often results in changes in the expression of whole sets of genes required to respond to that metabolite. In higher eukaryotes, the signalling pathway between metabolite recognition and transcriptional control can be complex. Recent evidence from the relatively simple eukaryote yeast suggests that complex signalling pathways may be circumvented through the direct interaction between individual metabolites and regulators of RNA polymerase II-mediated transcription. Biochemical and structural analyses are beginning to unravel these elegant genetic control elements.


2010 ◽  
Vol 43 (18) ◽  
pp. 16
Author(s):  
MATTHEW R.G. TAYLOR
Keyword(s):  

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