... a fluid supplied from one side of the draw blank A drawing of hydroforming setup with fluid supplied from to both sides of the materials • Used for sheet forming of aluminium alloys and reinforced ... Determining factors are 1) volume of production 2) the complexity of the shape Suranaree University of Technology Tapany Udomphol Jan-Mar 2007 Rubber hydroforming • Using a pad...
Ngày tải lên: 06/07/2014, 09:20
... disadvantages of each type of non-conventional metal forming processes Suranaree University of Technology Tapany Udomphol Jan-Mar 2007 Introduction • Advanced techniques for metal forming are listed ... Objectives • This chapter aims to provide additional information on several techniques of metal forming processes other than those conventional process already mentio...
Ngày tải lên: 06/07/2014, 09:20
Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities
... based on a large number of samples taken in Korea In the case of Tokyo and in the Philippines, urban runoff from roads on rainy days contributes to the increase in metal concentration in the sediments ... and urban storm water on the distribution of metals is discussed The obtained metal concentrations in the sediments in the Philipp...
Ngày tải lên: 05/09/2013, 09:08
Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil
... Francisco River The São Francisco basin is the largest river basin entirely contained within Brazilian territory The area of the Velhas River basin is 29.173 km², and the length of the main river, ... guidelines (WHO, 2004) for each metal Table – Kaplan-Meier UPL95 for metal concentration (mg/L) in watercourses of the Velhas river basin including the World Healt...
Ngày tải lên: 05/09/2013, 10:15
Numerical simulation and performance test of metal hydride hydrogen storage system
... filtration and D=0.00237 is for LaNi5 The term ε and d are the porosity of metal hydride and average diameter of metal hydride particle, respectively In & the meanwhile, Jf is hydrogen flux and determined ... where K and E are effective thermal conductivity in metal hydride and heat of formation of hydride, respectively The two equations (16) and (19) are...
Ngày tải lên: 05/09/2013, 14:58
Resource Handbook of Electronics P2
... Spectrum” The Resource Handbook of Electronics Ed Jerry C Whitaker Boca Raton: CRC Press LLC, ©2001 © 2001 by CRC PRESS LLC Chapter Electromagnetic Spectrum 3.1 Introduction The usable spectrum of electromagnetic-radiation ... and business aspects 2.2 The History of Modern Standards In 1836, the U.S Congress authorized the Office of Weights and Measures (OWM) for the primary pur...
Ngày tải lên: 17/10/2013, 11:15