NSTL国家科技图书文献中心

1. Formation mechanisms of different kinds of blast-induced cracks and their extension characteristics in rock mass NSTL国家科技图书文献中心

Zhou H. | Gao Q.... - 《Computers and geotechnics》 - 2024,176(Dec.) - 1.1～1.20 - 共20页

摘要： can be classified into inner and outer blasting | effects. Under the inner* blasting effect, radial cracks* | spalling cracks, are formed in rock blasting | theoretically analyzed from the viewpoint of inner* and outer* | blasting effects. Numerical models are subsequently

关键词： Different kinds of blast-induced cracks | Extension characteristics | Formation mechanism | Inner and outer blasting effects | Numerical model | Rock blasting

2. Landslide Characteristics and Stability Control of Bedding Rock Slope: A Case Study in the Sijiaying Open-Pit Mine NSTL国家科技图书文献中心

Liu, Feiyue | Chen, Wanyun ... - 《Mining,Metallurgy & Exploration》 - 2024,41(6) - 3007～3022 - 共16页

摘要：, laboratory experiments, blasting* vibration measurements* | , incorporating blasting* vibration control, seepage prevention* | planes, weak interlayers, and slope surface* are* | landslides, while blasting* vibration and rainfall serve as* | external triggering factors. Due to blasting* excavation*

关键词： Bedding rock slope | Open-pit mine | Landslide characteristics | Slope stability | Reinforcement design

3. Augmenting the heat transfer performance of automobile radiators by combining surface modification and nanofluid techniques NSTL国家科技图书文献中心

Poongavanam, GaneshK... | Sundaram, Palanicham...... - 《Journal of thermal analysis and calorimetry》 - 2024,149(9) - 4087～4102 - 共16页

摘要： surface of the tube were roughened using a shot blasting | conducted on a surface-modified fuel stack radiator to | inner and outer surfaces of the fins and the outer | In this study, an experimental exploration was | examine the heat transfer rate with nanofluids. The

关键词： Functionalized graphene nanoplatelets | Radiator | Nusselt number | Shot blasting | Heat transfer coefficient | Reynolds number | MASS-TRANSFER | SYSTEM

4. Chapter 36 Protection Mechanism of Underwater Double-Hull Coated with Polyurea and UHMW-PE Subjected to Shock Waves and Bubble Loads NSTL国家科技图书文献中心

Hailong Li | Jingyuan Zhang ... - 《Computational and Experimental Simulations in Engineering: Proceedings of ICCES 2023, Volume 1, Set 1》 - International Conference on Computational & Experimental Engineering and Sciences - 2024, - 517～536 - 共20页

摘要： blasting charge to the double-hull during the underwater | composite armor is designed according to the equal surface | is found on the outer and inner* plates. A large* | Naval ships are severely damaged in near-field | underwater explosion. Therefore, it is significant to

关键词： Underwater explosion | Shock waves | Bubble | Polyurea | UHMW-PE

5. Study on damage characteristics and mechanisms of arch concrete slabs with outer arch side facing water under inner-arch contact explosion NSTL国家科技图书文献中心

Xiaohua Zhao | Shihao Yang ... - 《International journal of impact engineering》 - 2024,191(Sep.) - 105007.1～105007.12 - 共12页 - 被引量：1

摘要：-span, blasting* pit on the inner arch side and radial* | tested under inner-arch contact explosion. At the same | reflection decreased when it reached the outer arch surface. | The anti-explosion performance of the arch | concrete slabs under different working conditions is an

关键词： Arch concrete slab | Explosion test | Facing water | Damage characteristics | Parametric study

6. MONITORING OF GEOLOGICAL ENVIRONMENT DURING MINING USING LAND AND IN-MINE SEISMIC SURVEYS NSTL国家科技图书文献中心

R. I. TSAREV | A. M. PRIGARA ... - 《Eurasian Mining》 - 2024,(2 TN.42) - 38～42 - 共5页

摘要： spherical waves by blasting* explosive charges embedded in* | and monitoring at the inner* points of the test* | , stopping operations induce subsidence of ground surface | This research aims to assess feasibility of | control over geological environment in the course of

关键词： Verkhnekamskoe salt deposit | potassium salt | mining operations | geophysics | seismic exploration | monitoring | surface-and-underground surveys | longitudinal waves | shear waves

7. Performance evaluation of shot-blasted heat exchangers with MWCNT and activated carbon nanofluids: assessing entropy, exergy, sustainability index, Grashof, Rayleigh, and Richardson numbers for solar thermal applications NSTL国家科技图书文献中心

Ganeshkumar, Poongav... | Vinothkumar, S.... - 《Journal of thermal analysis and calorimetry》 - 2024,149(22) - 13285～13308 - 共24页

摘要： nanotubes. The copper inner* tube's external surface was* | roughened using pressurized mechanical shot-blasting | This experimental study examines the exergy | efficiency and entropy generation of shot-blasted heat | exchangers using two types of nanofluids: solar glycol

关键词： Exergy efficiency | Shot-blasted heat exchanger | Grashof Number | Raleigh number | Richardson number | Sustainability index

8. Blasting Action Line Network of Heterogeneous Rock Mass in Slope Open-pit Mine Design Research NSTL国家科技图书文献中心

CHEN Yajun | LIU Xueliang ... - 《10th Academic Conference of Geology Resource Management and Sustainable Development 2022: Beijing, China, 17-18 December 2022, Volume 1 of 3》 - Academic Conference of Geology Resource Management and Sustainable Development - 2023, - 562～567 - 共6页

摘要： inner blasting free surface of rock mass,and increase | blasting in arid areas,put forward the theory of blasting | ,namely,the blasting* action line is to increase the* | mass;The direction of blasting* action line is the* | direction of blasting* action strengthening;Blasting action*

关键词： slope | open-pit mine | Blasting Action Line networks | Design and study

9. Assessment of Quality Criteria of Shot Blasting Cleaning of the Inner Surfaces of Chemically Resistant Containers NSTL国家科技图书文献中心

Oleksii Goryk | Stanislav Koval'chuk ... - 《Advances in Mechanical and Power Engineering: Selected Papers from The International Conference on Advanced Mechanical and Power Engineering (CAMPE 2021), October 18-21, 2021》 - International Conference on Advanced Mechanical and Power Engineering - 2023, - 98～107 - 共10页

摘要： cleaned steel surface* from destruction. The resistance* | surface on which it will be applied. Among the | , which provides the required level of surface | especially true for cleaning and coating the inner* surfaces* | process beginning of shot blasting* of the product and*

关键词： Shot blasting cleaning | Quality criteria | Technological interval

10. Finite Element Analysis of Damage of Cylindrical Roller Bearing of Main Shaft of Shot Blasting Machine NSTL国家科技图书文献中心

Zhang Yijia | Pan Yongzhi ... - 《Engineering Innovations》 - 2023,4 - 1～8 - 共8页

摘要：The main shaft of shot blasting* machine mainly* | surface were verified by super depth of field | between inner* and outer raceway and roller, and its* | and depth of spalling pit on racetrack surface* were* | depth of the scratches on the roller surface* are*

摘要： can be classified into inner and outer blasting | effects. Under the inner* blasting effect, radial cracks* | spalling cracks, are formed in rock blasting | theoretically analyzed from the viewpoint of inner* and outer* | blasting effects. Numerical models are subsequently

关键词： Different kinds of blast-induced cracks | Extension characteristics | Formation mechanism | Inner and outer blasting effects | Numerical model | Rock blasting

关键词： Bedding rock slope | Open-pit mine | Landslide characteristics | Slope stability | Reinforcement design

摘要： surface of the tube were roughened using a shot blasting | conducted on a surface-modified fuel stack radiator to | inner and outer surfaces of the fins and the outer | In this study, an experimental exploration was | examine the heat transfer rate with nanofluids. The

关键词： Functionalized graphene nanoplatelets | Radiator | Nusselt number | Shot blasting | Heat transfer coefficient | Reynolds number | MASS-TRANSFER | SYSTEM

摘要： blasting charge to the double-hull during the underwater | composite armor is designed according to the equal surface | is found on the outer and inner* plates. A large* | Naval ships are severely damaged in near-field | underwater explosion. Therefore, it is significant to

关键词： Underwater explosion | Shock waves | Bubble | Polyurea | UHMW-PE

摘要：-span, blasting* pit on the inner arch side and radial* | tested under inner-arch contact explosion. At the same | reflection decreased when it reached the outer arch surface. | The anti-explosion performance of the arch | concrete slabs under different working conditions is an

关键词： Arch concrete slab | Explosion test | Facing water | Damage characteristics | Parametric study

摘要： spherical waves by blasting* explosive charges embedded in* | and monitoring at the inner* points of the test* | , stopping operations induce subsidence of ground surface | This research aims to assess feasibility of | control over geological environment in the course of

关键词： Verkhnekamskoe salt deposit | potassium salt | mining operations | geophysics | seismic exploration | monitoring | surface-and-underground surveys | longitudinal waves | shear waves

摘要： nanotubes. The copper inner* tube's external surface was* | roughened using pressurized mechanical shot-blasting | This experimental study examines the exergy | efficiency and entropy generation of shot-blasted heat | exchangers using two types of nanofluids: solar glycol

关键词： Exergy efficiency | Shot-blasted heat exchanger | Grashof Number | Raleigh number | Richardson number | Sustainability index

摘要： inner blasting free surface of rock mass,and increase | blasting in arid areas,put forward the theory of blasting | ,namely,the blasting* action line is to increase the* | mass;The direction of blasting* action line is the* | direction of blasting* action strengthening;Blasting action*

关键词： slope | open-pit mine | Blasting Action Line networks | Design and study

摘要： cleaned steel surface* from destruction. The resistance* | surface on which it will be applied. Among the | , which provides the required level of surface | especially true for cleaning and coating the inner* surfaces* | process beginning of shot blasting* of the product and*

关键词： Shot blasting cleaning | Quality criteria | Technological interval

摘要：The main shaft of shot blasting* machine mainly* | surface were verified by super depth of field | between inner* and outer raceway and roller, and its* | and depth of spalling pit on racetrack surface* were* | depth of the scratches on the roller surface* are*

关键词： Shot blasting machine | Cylindrical roller bearing | Thermal-structural coupling | Damage | The finite element

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： can be classified into inner and outer blasting | effects. Under the inner blasting effect, radial cracks | spalling cracks, are formed in rock blasting | theoretically analyzed from the viewpoint of inner and outer | blasting effects. Numerical models are subsequently

关键词： Different kinds of blast-induced cracks | Extension characteristics | Formation mechanism | Inner and outer blasting effects | Numerical model | Rock blasting

关键词： Bedding rock slope | Open-pit mine | Landslide characteristics | Slope stability | Reinforcement design

摘要： surface of the tube were roughened using a shot blasting | conducted on a surface-modified fuel stack radiator to | inner and outer surfaces of the fins and the outer | In this study, an experimental exploration was | examine the heat transfer rate with nanofluids. The

关键词： Functionalized graphene nanoplatelets | Radiator | Nusselt number | Shot blasting | Heat transfer coefficient | Reynolds number | MASS-TRANSFER | SYSTEM

摘要： blasting charge to the double-hull during the underwater | composite armor is designed according to the equal surface | is found on the outer and inner plates. A large | Naval ships are severely damaged in near-field | underwater explosion. Therefore, it is significant to

关键词： Underwater explosion | Shock waves | Bubble | Polyurea | UHMW-PE

摘要：-span, blasting pit on the inner arch side and radial | tested under inner-arch contact explosion. At the same | reflection decreased when it reached the outer arch surface. | The anti-explosion performance of the arch | concrete slabs under different working conditions is an

关键词： Arch concrete slab | Explosion test | Facing water | Damage characteristics | Parametric study

摘要： spherical waves by blasting explosive charges embedded in | and monitoring at the inner points of the test | , stopping operations induce subsidence of ground surface | This research aims to assess feasibility of | control over geological environment in the course of

关键词： Verkhnekamskoe salt deposit | potassium salt | mining operations | geophysics | seismic exploration | monitoring | surface-and-underground surveys | longitudinal waves | shear waves

摘要： nanotubes. The copper inner tube's external surface was | roughened using pressurized mechanical shot-blasting | This experimental study examines the exergy | efficiency and entropy generation of shot-blasted heat | exchangers using two types of nanofluids: solar glycol

关键词： Exergy efficiency | Shot-blasted heat exchanger | Grashof Number | Raleigh number | Richardson number | Sustainability index

摘要： inner blasting free surface of rock mass,and increase | blasting in arid areas,put forward the theory of blasting | ,namely,the blasting action line is to increase the | mass;The direction of blasting action line is the | direction of blasting action strengthening;Blasting action

关键词： slope | open-pit mine | Blasting Action Line networks | Design and study

摘要： cleaned steel surface from destruction. The resistance | surface on which it will be applied. Among the | , which provides the required level of surface | especially true for cleaning and coating the inner surfaces | process beginning of shot blasting of the product and

关键词： Shot blasting cleaning | Quality criteria | Technological interval

摘要：The main shaft of shot blasting machine mainly | surface were verified by super depth of field | between inner and outer raceway and roller, and its | and depth of spalling pit on racetrack surface were | depth of the scratches on the roller surface are

关键词： Shot blasting machine | Cylindrical roller bearing | Thermal-structural coupling | Damage | The finite element

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： can be classified into inner and outer blasting | effects. Under the inner* blasting effect, radial cracks* | spalling cracks, are formed in rock blasting | theoretically analyzed from the viewpoint of inner* and outer* | blasting effects. Numerical models are subsequently

摘要： blasting charge to the double-hull during the underwater | composite armor is designed according to the equal surface | is found on the outer and inner* plates. A large* | Naval ships are severely damaged in near-field | underwater explosion. Therefore, it is significant to

摘要：-span, blasting* pit on the inner arch side and radial* | tested under inner-arch contact explosion. At the same | reflection decreased when it reached the outer arch surface. | The anti-explosion performance of the arch | concrete slabs under different working conditions is an

摘要： spherical waves by blasting* explosive charges embedded in* | and monitoring at the inner* points of the test* | , stopping operations induce subsidence of ground surface | This research aims to assess feasibility of | control over geological environment in the course of

摘要： nanotubes. The copper inner* tube's external surface was* | roughened using pressurized mechanical shot-blasting | This experimental study examines the exergy | efficiency and entropy generation of shot-blasted heat | exchangers using two types of nanofluids: solar glycol

摘要： inner blasting free surface of rock mass,and increase | blasting in arid areas,put forward the theory of blasting | ,namely,the blasting* action line is to increase the* | mass;The direction of blasting* action line is the* | direction of blasting* action strengthening;Blasting action*

摘要： cleaned steel surface* from destruction. The resistance* | surface on which it will be applied. Among the | , which provides the required level of surface | especially true for cleaning and coating the inner* surfaces* | process beginning of shot blasting* of the product and*

摘要：The main shaft of shot blasting* machine mainly* | surface were verified by super depth of field | between inner* and outer raceway and roller, and its* | and depth of spalling pit on racetrack surface* were* | depth of the scratches on the roller surface* are*