Development of a nozzleless electrostatic atomization equipment for the mass production of encapsulated oil powders in the liquid phase

Author(s):  
Kazuki Wakita ◽  
Kazunori Kadota ◽  
Daichi Kawabata ◽  
Mikio Yoshida ◽  
Yoshiyuki Shirakawa
2013 ◽  
Vol 753-755 ◽  
pp. 155-158
Author(s):  
Wan Zhong Qin

P/M main bearing caps are important structure parts in automotive engines. They have special shape and high precision and endure complicated load in using. After analysis the structure and property characteristics, we use Fe-C-Cu-Ni material, double-action-floating-pressing technology, liquid-phase sintering technology to develop the P/M bearing caps. After a series of test, inspection and loading test, we defined the manufacture technology of bearing caps and realized mass production.


2020 ◽  
Vol 3 (12) ◽  
pp. 12095-12105
Author(s):  
Hélio Chacham ◽  
Joyce C. C. Santos ◽  
Flávia G. Pacheco ◽  
Diego L. Silva ◽  
Rozana M. Martins ◽  
...  

2D Materials ◽  
2018 ◽  
Vol 5 (2) ◽  
pp. 025012 ◽  
Author(s):  
Qiankun Zhang ◽  
Yinan Liu ◽  
Jiawei Lai ◽  
Shaomian Qi ◽  
Chunhua An ◽  
...  

Nanomaterials ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 267 ◽  
Author(s):  
Chang-Seuk Lee ◽  
Su Jin Shim ◽  
Tae Hyun Kim

The mass production of graphene is of great interest for commercialization and industrial applications. Here, we demonstrate that high-quality graphene nanosheets can be produced in large quantities by liquid-phase shear exfoliation under ambient conditions in organic solvents, such as 1-methyl-2-pyrrolidinone (NMP), with the assistance of urea as a stabilizer. We can achieve low-defect graphene (LDG) using this approach, which is relatively simple and easily available, thereby rendering it to be an efficient route for the mass production of graphene. We also demonstrate the electrochemical sensing of an LDG-modified electrode for the determination of doxorubicin (DOX). The sensor shows an enhanced electrocatalytic property towards DOX, leading to a high sensitivity (7.23 × 10−1 μM/μA) with a detection limit of 39.3 nM (S/N = 3).


2019 ◽  
Vol 42 ◽  
Author(s):  
Joseph A. Tainter ◽  
Temis G. Taylor

Abstract We question Baumard's underlying assumption that humans have a propensity to innovate. Affordable transportation and energy underpinned the Industrial Revolution, making mass production/consumption possible. Although we cannot accept Baumard's thesis on the Industrial Revolution, it may help explain why complexity and innovation increase rapidly in the context of abundant energy.


1988 ◽  
Vol 102 ◽  
pp. 129-132
Author(s):  
K.L. Baluja ◽  
K. Butler ◽  
J. Le Bourlot ◽  
C.J. Zeippen

SummaryUsing sophisticated computer programs and elaborate physical models, accurate radiative and collisional atomic data of astrophysical interest have been or are being calculated. The cases treated include radiative transitions between bound states in the 2p4and 2s2p5configurations of many ions in the oxygen isoelectronic sequence, the photoionisation of the ground state of neutral iron, the electron impact excitation of the fine-structure forbidden transitions within the 3p3ground configuration of CℓIII, Ar IV and K V, and the mass-production of radiative data for ions in the oxygen and fluorine isoelectronic sequences, as part of the international Opacity Project.


Author(s):  
K. Yoshida ◽  
F. Murata ◽  
S. Ohno ◽  
T. Nagata

IntroductionSeveral methods of mounting emulsion for radioautography at the electron microscopic level have been reported. From the viewpoint of quantitative radioautography, however, there are many critical problems in the procedure to produce radioautographs. For example, it is necessary to apply and develop emulsions in several experimental groups under an identical condition. Moreover, it is necessary to treat a lot of grids at the same time in the dark room for statistical analysis. Since the complicated process and technical difficulties in these procedures are inadequate to conduct a quantitative analysis of many radioautographs at once, many factors may bring about unexpected results. In order to improve these complicated procedures, a simplified dropping method for mass production of radioautographs under an identical condition was previously reported. However, this procedure was not completely satisfactory from the viewpoint of emulsion homogeneity. This paper reports another improved procedure employing wire loops.


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