The influence of the road network on private productivity measures using Data Envelopment Analysis: A case study from Spain

2014 ◽  
Vol 65 ◽  
pp. 33-43 ◽  
Author(s):  
Inmaculada C. Álvarez ◽  
Reyes Blázquez
10.19082/3266 ◽  
2016 ◽  
Vol 8 (11) ◽  
pp. 3266-3271
Author(s):  
Mohammad Meskarpour Amiri ◽  
Taha Nasiri ◽  
Seyed Hassan Saadat ◽  
Hosein Amini Anabad ◽  
Payman Mahboobi Ardakan

2019 ◽  
Vol 293 ◽  
pp. 02002 ◽  
Author(s):  
Kasin Ransikarbum ◽  
Rapeepan Pitakaso ◽  
Namhun Kim

Whereas Subtractive Manufacturing (SM) is a process by which 3D objects are constructed by cutting material away from a solid block of material, such as milling and lathe machine; Additive Manufacturing (AM) is a synonym for 3D printing and other processes by which 3D objects are constructed by successively depositing material in layers. Recently, AM has become widespread for both industrial and personal use thanks to the freedom and benefits it provides in designing parts, reducing lead time, improving inventory, and supply chain. However, few studies examine process planning issues in AM. In addition, existing studies focus on production of an individual part alone. In this study, we examine the assembly orientation alternatives’ efficiency using Data Envelopment Analysis (DEA) technique for different AM technologies and their associated materials under conflicting criteria. A case study of hardware fasteners using bolt and nut fabrication is illustrated in the study. Our results show that different AM technologies and materials clearly impact efficiency of part production and thus suggest optimal orientation in AM process planning platform.


Health ◽  
2014 ◽  
Vol 06 (05) ◽  
pp. 311-316 ◽  
Author(s):  
Ali Keshtkaran ◽  
Mohsen Barouni ◽  
Ramin Ravangard ◽  
Mohammad Yandrani

Sign in / Sign up

Export Citation Format

Share Document