Development of an intelligent electrolytic in process dressi

Development of an intelligent electrolytic in process dressing (ELID) grinding system 1

... table 1. 1 given below, Introduction Table 1. 1: Comparative analysis of different in- process dressing method Mechanical Laser Electrochemical contact dressing thermal machining dressing dressing System ... attaining precision surface finish and form accuracy using grinding, it is an obvious requirement to have the grinding wheel dressed in- process There are several m...

Ngày tải lên : 14/09/2015, 08:44

11
238
0

Development of an intelligent electrolytic in process dressing (ELID) grinding system 2

... schematic illustration of the interval ELID dressing and grinding Fig2 .2: ELID grinding principle [25 ] Qian et al [26 ] also investigated ELID method to grind the internal surface of cylindrical objects ... finer grit sizes This method of wheel dressing also improves the grinding performance significantly Ohmori et al [22 ] also proposed a hybrid method of dressing and t...

Ngày tải lên : 14/09/2015, 08:44

36
335
0

Development of an intelligent electrolytic in process dressing (ELID) grinding system 3

... Feed rate 30 0 mm/min (roughing); 50 mm/min (finishing) Depth of cut µm (roughing); µm (finishing) 64 Development and performance evaluation of an intelligent ELID grinding machine continues until ... is desirable for grinding 66 Development and performance evaluation of an intelligent ELID grinding machine Fig 3. 11 Three modes of cutting in abrasive machining A...

Ngày tải lên : 14/09/2015, 08:44

27
433
0

Development of an intelligent electrolytic in process dressing (ELID) grinding system 4

... comparing the grinding wheel profile (Before grinding and after grinding) Figure 4. 13 (a) shows profile of the grinding wheel before the grinding and after grinding for conventional ELID Figure 4. 13 ... voltage dressing and constant voltage dressing for average dressing current Dressing on demand ELID grinding generates much less and uniform dressing current than...

Ngày tải lên : 14/09/2015, 08:44

18
213
0

Development of an intelligent electrolytic in process dressing (ELID) grinding system 5

... Design and development of in- process truing for ELID grinding 340 25 20 After 40 seconds of grinding 40 After 360 seconds of grinding After 680 seconds 60 of grinding 20 320 15 300 10 280 80 -5 260 ... Design and development of in- process truing for ELID grinding as described in chapter Electrolytic in- process dressing (ELID) is one of the el...

Ngày tải lên : 14/09/2015, 08:44

22
292
0

Development of an intelligent electrolytic in process dressing (ELID) grinding system 6

... observed in both cases Dressing 1 16 Conclusions current has also been found to be more stable and uniform in this new form of ELID grinding Truing of the grinding wheel is crucial in precision manufacturing, ... used during grinding A new concept of controlled voltage dressing by monitoring the grinding condition has been implemented and its performance has also been...

Ngày tải lên : 14/09/2015, 08:44

4
233
0

Modeling and analyses of electrolytic in process dressing (ELID) and grinding

... 8.1 Introduction 117 vi 8.2 Principle and modeling of micro/nanoELID grinding 118 8.2.1 Modeling of the work surface 121 8.2.2 Modeling of the ELID -grinding wheel surface 123 8.2.3 Modeling the ... conventional grinding 53 Figure 5.3 Normal and tangential forces and dressing current during the ELID grinding 54 Figure 5.4 Normal and tangential grinding forces...

Ngày tải lên : 16/09/2015, 17:11

178
276
0

Báo cáo nghiên cứu khoa học " Development of an Improved Capability in support of National Bio-security for the Surveillance and Control of Foot & Mouth Disease in Cattle and Pigs " pptx

... necessary for the training of field veterinarians This workshop information and the lectures were used to run workshops for the field veterinarians in the South and Centre of Vietnam and this information ... improve the diagnostic capability of the Veterinary laboratories in Vietnam and the training of DAH veterinarians in disease investigation and...