An experimental investigation on surface characteristics of tool steel using powder mixed micro EDM

... of powder EDM process 17 2.9.1 Mechanism of powder EDM process 17 2.9.2 Influence of powder EDM in surface roughness 20 2.9.3 Influence of powder EDM in surface modification 22 2.10 Conclusion ... voltage and capacitance in powder mixed scanning micro- EDM 73 Figure 4.44 Cross section profile of maximum Peak to valley distance in (a) powder mixed die s...

Ngày tải lên: 28/09/2015, 13:28

... of injection timings and injection duration for hydrogen operation in port and manifold injection S.No Start of Injection Injection Duration Crank angle (Degrees) Time (ms) Crank angle (Degrees) ... Optimized injection data for port and manifold injection Injection Parameter Start of injection of hydrogen Hydrogen injection duration Hydrogen flow rate Exh...

Ngày tải lên: 05/09/2013, 15:28

... Mechanisms of leukocyte distribution during sepsis: an experimental study on the interdependence of cell activation, shear stress and endothelial injury Critical Care 2010 14:R201 Submit your ... contributions AP and BN conceived of the study, participated in its design and coordination, and drafted the manuscript VS and AH carried out the...

Ngày tải lên: 13/08/2014, 21:21

... EXPERIMENTAL INVESTIGATION ON THE APPLICABILITY OF FBRM IN THE CONTROL OF BATCH COOLING CRYSTALLIZATION CHEW, JIA WEI (B.Eng.(Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... Chemical and Biomolecular Engineering Thesis Title : Experimental Investigation on the Applicability of FBRM in the Control of Batch C...

Ngày tải lên: 05/10/2015, 22:15

... of using the nanofluid as a working fluid on the thermal performance of a flat plate solar collector Same conditions and place of the base case was selected as the test from 10 AM to 12 PM on ... was also compared with di-ionized water Flat plate solar collector experimental set-up As the schematic diagram illustrate the work of Flat plate solar coll...

Ngày tải lên: 09/09/2015, 10:06

... historical background of EDM, an overview of the EDM process, different parameters and controllers found in EDM, recent developments in micro- EDM with respect to tools with both single and multiple electrodes ... fabrication of micro- tools, micro- components and parts with micro- features However, a number of issues remain to be solved before micro- EDM can be...

Ngày tải lên: 28/09/2015, 13:28

... study the relation between personal attributes and mate preference, and shed light on their effect on mate selection and relationship satisfaction The design of our investigation and experiment can ... similarities during the process of mate selection The effect of personal attributes and mate preference on romantic and marital relat...

Ngày tải lên: 01/10/2015, 17:27

... expresses the effect of ambient gas composition and f describes the change of surface reactivity as a function of the fractional burn off: As the function g(Po2) represented the partial pressure of ... can be found in a previous study [11] Results and discussion 4.1 Characterization of the fuels A comparison of the proximate and ultimate analysis results, as...

Ngày tải lên: 05/09/2013, 15:28

... rib arrangements on heat transfer and flow behavior in a rectangular rib roughened passage” International Journal of Heat and mass transfer; 123: 675-681, 2001 [6] Lau S.C., McMillin R.D and Han ... studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall in transverse, inclined, V-continu...

Ngày tải lên: 05/09/2013, 16:10

... maximum power of the module, specific to the module rating and thickness The experimental results suggest a way to improve the performance of the module by cooling of the solar modules by silicone ... Nuofu, Yang Xiaoli and Wang yu, Thermal Analysis and test for single concentrator solar cells, Journal of semiconductors,30 ( 2009) 044011 [3] Yiping Wanga, Zhenli Fanga...

Ngày tải lên: 05/09/2013, 16:11

... supply large volume of biodiesel, in fact, nearly half a dozen states of India have reserve a total of 1.72 million hectares of land for Jatropha cultivation and small quantities of Jatropha biodiesel ... some unreacted remainder of methanol and catalyst which if not removed can react and damage storing and fuel carrying parts During washing ester present react...

Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 05/03/2014, 16:20

... Triplex foils laminate experiment Figure shows the setting up of the triplex laminate foils Under the leakage hypothesis, the etchant should leak into both the interfacing surfaces between foils Therefore, ... that the porous array only grew on the middle foil (Fig 10a) No pore appears on the bottom foil The triplex laminate foils experiment once again co...

Ngày tải lên: 22/06/2014, 22:20

... biomass harvest (Andersson and Persson, 1988) High A concentrations in the soil solution affect plant uptake of basic cations, P and root elongation or seedling growth (Hutchinson et al, 1986; ... in the pH, exchangeable cations and base saturation after the addition of different types and quantities of lime and gypsum, and to examine leachate chemistry throughout the 20...

Ngày tải lên: 08/08/2014, 18:21

... causes of canine prostatic disease Based on the scarcity of clinical reports, and the lack of naturally occurring chlamydiae on the canine mucosa found in the present study, chlamydial infection ... certain area can thus be expected to be dependent on the prevalence in other animal species, and the frequency of contact between dogs and these infected animals Bact...

Ngày tải lên: 12/08/2014, 18:22