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Questions related from Vijay Kumar Shankar
As I have conducted los Angeles abrasion test in the laboratory. Three type s of sandstone of varying UCS of Medium grained SS 13 MPa, fune grained SS 17.5 MPa and fine grained SS (pink) 51 MPa....
03 March 2019 7,360 5 View
As I have 500 data set in my work. I have split the data in to 60% for training and 40% for testing the data set in ANN. Is it ok to run the data set in NN. Pls give reason behind this so it help...
01 January 2019 7,063 1 View
If we have measured bit rock interface temperature using thermocouple during drilling. By embedded the thermocouple in the rock sample. Then what is the major application for industry,...
08 August 2018 9,707 11 View
for fine-grained sandstone the wear rate is 10 mg/sec (temperature produce during drilling is around 128 dec. centigrade) and Medium-grained sandstone the wear rate is 6.66 mg/sec (temperature...
05 May 2018 6,393 0 View
if the diameter of the drill bit increases with the same spindle speed, wear rate will increase or decrease. give reasons.
04 April 2018 3,633 4 View
As I am doing my research work on rock drilling. In this area, research paper related to operational parameters are very less. Can I cite the material drilling process parameters. Because area and...
04 April 2018 342 3 View
drill bit diameter increases from smaller to bigger during drilling operation, mean while we have calculated the Specific energy. but when the drill bit diameter increases, specific energy...
03 March 2018 3,451 6 View
As the drill bit diameter increases, thrust also increasing. What is major reason behind this. Why it is increasing and even for depth of drill also.
01 January 2018 7,970 4 View
During continues drilling operation, temperature goes on increases with decreasing in specific energy, what the main reason. What is the technical reason behind this.
12 December 2017 1,261 3 View
what is the major application (In Mining industry) of Experimental investigation to be carried out for rock core sample to measure the temperature during drilling operation. please give the the...
01 January 2017 4,593 0 View
during rock drilling operation, in hole wall surface and hole bottom surface, there may be a maximum temperature induced. what is the main scope to measure such temperature. and application ...
10 October 2016 362 3 View
while drilling of rock in the laboratory investigation. due to the heat induced during drilling , measurement of temperature while drilling. what is the application of measuring of that particular...
10 October 2016 5,959 2 View
during rock drilling in laboratory . can we predict the temperature of the bore hole means hole wall surface and hole bottom surface by placing the sensor and what is the major application to...
09 September 2016 6,786 0 View
By knowing the inside hole temperature and surface temp. and area of the drill , can we calculate the thermal conductivity of that particular temperature field (while drilling in laboratory)?
08 August 2016 9,852 3 View
