scholarly journals Process of Forming an Automotive Parts Firm Agglomeration and Spatial Characteristics of Interfirm Linkages in Amata Nakorn Industrial Estate, Thailand

2009 ◽  
Vol 82 (6) ◽  
pp. 548-570 ◽  
Author(s):  
YOSHIMI UNE
2019 ◽  
Vol 10 (3) ◽  
pp. 173-184
Author(s):  
Hyunhee Kim ◽  
Dabin Kim ◽  
Kazuharu Mizuno ◽  
Wooseok Kong

Author(s):  
Л. В. Месарош ◽  
М. П. Чучман ◽  
І. Е. Качер

2012 ◽  
Vol 57 (3) ◽  
pp. 601-618 ◽  
Author(s):  
Vasyl Moisyshyn ◽  
Vasyl Yacyshyn ◽  
Oleg Vytyaz

Abstract Studied here are the results of the asymmetric problem solution of the thick walled circular cylinder elasticity using the spatial characteristics technique. The practical implementation of the solution of the problem is based on the calculation of the stress-caused deformation state of the stuck drilling string zone affected by the explosion wave action upon the inner wall of the pipe. Suggested here is the technique for determining axual σz and circular σθ stress on the drill pipe wall as well as the radial displacements ur of the stuck drill pipe outer surface under the action of the explosion shock wave. The above technique enables to make a sound selection of the cylindrical explosive charge weight in order to avoid the residual strain during the drilling string shaping off and uncoupling the threaded joints or to prevent them from exceeding the admissible level.


2013 ◽  
Vol 12 (3) ◽  
Author(s):  
Syamsul Rizal ◽  
Amin Suhandi

There are many attempts to support the development of industry in Indonesia, especially on automotive sector, one of them is by replacing import components with local component products. Bushing is one of imported component that widely used on automotive application including motor strater. Bushing usually made of  copper alloy such as brass, bronz or babbit in a solid form by casting or extrusion process. In this research powder metal technology is used to process Cu-Al powder to become slide bearing of motor starter. It is expected that powder metal process not only increasing local content in automotive parts but also providing better quality by increasing life time of bushing compared to ordinary one. Cu-Al metal powder was compacted at various pressure, i.e: 250 MPa, 350 MPa and 450 MPa, and then all specimens were sintered at different temperatures : 4000C, 5000C dan 6000C for 1 hour.  After sintering specimens were air cooled to room temperature. After physical and mechanical test it can be deduced that bushing made by powder metallurgy method could increase its mechanical properties and as aresult improve its life time operation.  


2019 ◽  
Vol 56 (1) ◽  
pp. 5-21
Author(s):  
P. Jacquot ◽  
B. Stauder ◽  
N. Jacquot ◽  
G. Fürst

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