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This is often the case when advanced technologies are used.
The unprecedented technological development of the past decades has spanned a number of industry-leading industries and industries, characterized by the use of highly technologically advanced and complex technological equipment in the context of the pursuit of demanding technological processes.
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IOP Conference Series: Materials Science and Engineering. 708/1 (2019) 012065
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Muthukumaran4,d 1Department of Mechanical Engineering, Marri Laxman Reddy Institute of Technology and Management, Telangana 500043, India 2Department of Mechatronics Engineering, Kyungsung University, Busan 48434, Republic of Korea 3Department of Mechanical Engineering, Institute of Aeronautical Engineering, Telangana 500043, India 4Department of Metallurgical and Materials Engineering, National Institute of Technology Tiruchirappalli, Tamil Nadu 620015, India advriitr@gmail.com, bmuralicheepu@gmail.com, ckrishnaja8003@gmail.com, dsmuthu@nitt.edu Keywords: Friction stir welding, under water welding, PWHT, aluminum alloys, mechanical properties, microstructure Abstract.
FSW comprises the advancing of a rotating tool along the abutting surfaces of two substrates.
The tool shoulder moves a small quantity of metal as layer by layer from the high pressure side (advancing) to low pressure side (retreating).
Seshabhattar (Eds.), Techno-Societal 2016, International Conference on Advanced Technologies for Societal Applications, ICATSA 2016, Springer, Cham, 2018, pp 709-717. https://doi.org/10.1007/978-3-319-53556-2_73 [8] C.H.
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In conclusion, theory basis of engineer application of crumb rubber plastic concrete.
Before the methodical experiment, we did the preloading leveling in advance.
Namely, the crumb rubber advances concrete’s deformability in the term of internal structure.[7]~ [9]。
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.," Theoretical Investigation of Electronic Transfer Rate for Au Metal Contact with Bathocuproine BCP Dye " Materials Science Forum, Vol. 1039, (2021), PP. 363-372
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An Investigation of the Fill Factor and Efficiency of Molecular Semiconductor Solar Cells “Materials Science Forum, Vol. 1039,(2021), PP 373-381
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The study of these parameters is widely used in the field of advanced technologies for the magnetic materials control [32-34].
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Olei, Investigating the Effect of α-Fe2O3 Oxides on the BaFe2O4 Pyrosynthesis Temperature - The Digital Processing of TG and DTA Curves, Advanced Engineering Forum  42 (2021) 42-49

Ultra-early strong polyether monomers were purchased from Levima Advanced Materials Corporation (Shandong, China), with average molecular of 2400 Da. 2-acrylamine-2- methylpropyl sulfonic acid (AMPS) and acrylic acid (AA) were received from RBL Co., Ltd.
Microsilicon, sulfonaldehyde ketone condensation DRS-1S, retarder DRH-2L, fluid loss agent DRF-2L, defoaming agent DRX-1L, high temperature reinforced materials DRB-2S, high temperature strength retrogression inhibitor DRB-3S, high temperature suspending agent DRY-S2, and other admixtures, were obtained from CNPC Engineering and Technology R&D Company Limited (Beijing, China).
Acknowledgement The authors gratefully acknowledge the financial support from National Science and Technology Major Project of China (Grant No. 2016ZX05020-004) and Engineering and Technology Major Special Project of PetroChina (Grant No. 2018E-21).
Shen, Suggestions on CNPC cementing technological development, Oil Forum, 36(2017) 26-31
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This arrangement of development and cutting workings in production block, the direction of advance rate of stoping operations that concerning to elements of ore body bedding, methods of worked-out area supporting, breaking and delivery of ore in production blocks.
Agoshkov’s classification Class Class name Group Name of the group I Mining methods with open stoping space 1 Heading-and-overhand methods 2 Longwall mining methods 3 Board-and-pillar mining methods 4 Methods with sub-level breaking 5 Methods with board-and-pillar mining II Mining methods with ore shrinkage in stoping space 1 Methods with shots breaking from the shrinkage 2 Mining methods with breaking form special workings 3 Mining metds with breaking from deep boreholes III Mining methods with bolting of stoping face 1 Mining methods with reinforced expansion-type and square-set supports 2 Mining methods with stone and combined support IV Mining methods with backfilling of stoping space 1 Mining method by horizontal layers with backfilling 2 Mining method by inclined layers with backfilling 3 Heading-and-overhand methods with backfilling 4 Mining methods with descending layer-by-layer mining with backfilling 5 Advance longwall mining with backfilling V Mining methods with bolting
and backfilling of stoping space 1 Miing methods by horizontal layers along the strike with bolting and backfilling 2 Mining methods by vertical cuttings and short blocks with square-set supportand backfilling 3 Advance longwall mining with bolting and backfilling VI Mining methods with enclosing rocks cavity 1 Top-slicing methods 2 Shield mining methods 3 Pillars methods with roof caving VII Mining methods with ore and enclosing rocks cavity 1 Methods with sub-level caving 2 Methods with level uncontrolled caving 3 Methods with level induced caving VIII Combined mining methods 1 Combined methods with chambers exraction with open stoping space 2 Combined methods with chambers extraction and ore shrinkage 3 Combined methods with chambers extraction and backfilling New Classification Development The analysis of existing classifications of mining methods of ore deposits based on sign of stoping space supporting during mining has allowed to draw the following conclusions: 1.
Khomenko et al., (2017) "Effectiveness of Geo-Energy Usage during Underground Mining of Deposits", Advanced Engineering Forum, Vol. 22, pp. 100-106
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Alves de Sousa 1,f 1 TEMA: Centre for Mechanical Technology and Automation Department of Mechanical Engineering University of Aveiro - Campus de Santiago 3810-183 Aveiro – Portugal asoniamarabuto@ua.pt, bdan@ua.pt, cjaff@ua.pt, dfrancisco@ua.pt, e miguelmartins@ua.pt, frsousa@ua.pt Keywords: Incremental sheet forming, parallel kinematics, process technology, mechanical engineering design Abstract.
[22] Schafer T., Schraft R.D., 10th European Forum on Rapid Prototyping - AFPR 2004
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