Articoli di riviste sul tema "Laser keyhole"
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Cunningham, Ross, Cang Zhao, Niranjan Parab, Christopher Kantzos, Joseph Pauza, Kamel Fezzaa, Tao Sun e Anthony D. Rollett. "Keyhole threshold and morphology in laser melting revealed by ultrahigh-speed x-ray imaging". Science 363, n. 6429 (21 febbraio 2019): 849–52. http://dx.doi.org/10.1126/science.aav4687.
Testo completoAl-Aloosi, Raghad Ahmed, Zainab Abdul-Kareem Farhan e Ahmad H. Sabry. "Remote laser welding simulation for aluminium alloy manufacturing using computational fluid dynamics model". Indonesian Journal of Electrical Engineering and Computer Science 27, n. 3 (1 settembre 2022): 1533. http://dx.doi.org/10.11591/ijeecs.v27.i3.pp1533-1541.
Testo completoFabbro, Remy. "Depth Dependence and Keyhole Stability at Threshold, for Different Laser Welding Regimes". Applied Sciences 10, n. 4 (21 febbraio 2020): 1487. http://dx.doi.org/10.3390/app10041487.
Testo completoZhao, Cang, Niranjan D. Parab, Xuxiao Li, Kamel Fezzaa, Wenda Tan, Anthony D. Rollett e Tao Sun. "Critical instability at moving keyhole tip generates porosity in laser melting". Science 370, n. 6520 (26 novembre 2020): 1080–86. http://dx.doi.org/10.1126/science.abd1587.
Testo completoUr Rehman, Asif, Muhammad Arif Mahmood, Fatih Pitir, Metin Uymaz Salamci, Andrei C. Popescu e Ion N. Mihailescu. "Keyhole Formation by Laser Drilling in Laser Powder Bed Fusion of Ti6Al4V Biomedical Alloy: Mesoscopic Computational Fluid Dynamics Simulation versus Mathematical Modelling Using Empirical Validation". Nanomaterials 11, n. 12 (3 dicembre 2021): 3284. http://dx.doi.org/10.3390/nano11123284.
Testo completoDong, William, Jason Lian, Chengpo Yan, Yiran Zhong, Sumanth Karnati, Qilin Guo, Lianyi Chen e Dane Morgan. "Deep-Learning-Based Segmentation of Keyhole in In-Situ X-ray Imaging of Laser Powder Bed Fusion". Materials 17, n. 2 (21 gennaio 2024): 510. http://dx.doi.org/10.3390/ma17020510.
Testo completoJin, Xiangzhong, Yuanyong Cheng, Licheng Zeng, Yufeng Zou e Honggui Zhang. "Multiple Reflections and Fresnel Absorption of Gaussian Laser Beam in an Actual 3D Keyhole during Deep-Penetration Laser Welding". International Journal of Optics 2012 (2012): 1–8. http://dx.doi.org/10.1155/2012/361818.
Testo completoLai, Wai Jun, Supriyo Ganguly e Wojciech Suder. "Study of the effect of inter-pass temperature on weld overlap start-stop defects and mitigation by application of laser defocusing". International Journal of Advanced Manufacturing Technology 114, n. 1-2 (8 marzo 2021): 117–30. http://dx.doi.org/10.1007/s00170-021-06851-8.
Testo completoHao, Zhongjia, Huiyang Chen, Xiangzhong Jin e Zuguo Liu. "Comparative Study on the Behavior of Keyhole in Analogy Welding and Real Deep Penetration Laser Welding". Materials 15, n. 24 (16 dicembre 2022): 9001. http://dx.doi.org/10.3390/ma15249001.
Testo completoHenze, Insa, e Peer Woizeschke. "Laser Keyhole Brazing". PhotonicsViews 18, S1 (febbraio 2021): 30–31. http://dx.doi.org/10.1002/phvs.202100013.
Testo completoHong, Wang, Ling Yun Wang e Ri Sheng Li. "Porosity Formation after the Irradiation Termination of Laser". Advanced Materials Research 800 (settembre 2013): 201–4. http://dx.doi.org/10.4028/www.scientific.net/amr.800.201.
Testo completoPeng, Jin, Jigao Liu, Xiaohong Yang, Jianya Ge, Peng Han, Xingxing Wang, Shuai Li e Zhibin Yang. "Numerical Simulation of Droplet Filling Mode on Molten Pool and Keyhole during Double-Sided Laser Beam Welding of T-Joints". Crystals 12, n. 9 (6 settembre 2022): 1268. http://dx.doi.org/10.3390/cryst12091268.
Testo completoGao, Xiang Dong, Qian Wen e Seiji Katayama. "Elucidation of Welding Stability Based on Keyhole Configuration during High-Power Fiber Laser Welding". Advanced Materials Research 314-316 (agosto 2011): 941–44. http://dx.doi.org/10.4028/www.scientific.net/amr.314-316.941.
Testo completoMostafa, Massaud, J. Laifi, M. Ashari e Z. A. Alrowaili. "MATLAB Image Treatment of Copper-Steel Laser Welding". Advances in Materials Science and Engineering 2020 (21 aprile 2020): 1–13. http://dx.doi.org/10.1155/2020/8914841.
Testo completoZhou, Jun, Hai-Lung Tsai e Pei-Chung Wang. "Transport Phenomena and Keyhole Dynamics during Pulsed Laser Welding". Journal of Heat Transfer 128, n. 7 (7 dicembre 2005): 680–90. http://dx.doi.org/10.1115/1.2194043.
Testo completoSeidgazov R. D. e Mirzade F. Kh. "Features of the keyhole evolution during deep penetration of metals by laser radiation". Technical Physics Letters 48, n. 14 (2022): 12. http://dx.doi.org/10.21883/tpl.2022.14.52104.18838.
Testo completoLi, Quanhong, Zhongyan Mu, Manlelan Luo, Anguo Huang e Shengyong Pang. "Laser Spot Micro-Welding of Ultra-Thin Steel Sheet". Micromachines 12, n. 3 (23 marzo 2021): 342. http://dx.doi.org/10.3390/mi12030342.
Testo completoBhardwaj, Vijay, B. N. Upadhyaya e K. S. Bindra. "Mathematical model to study the keyhole formation in pulsed Nd:YAG laser welding of SS 316L material and its experimental verification". Journal of Laser Applications 34, n. 3 (agosto 2022): 032010. http://dx.doi.org/10.2351/7.0000704.
Testo completoGao, Xiang Dong, Ling Mo e Seiji Katayama. "Seam Tracking Monitoring Based on Keyhole Features during High-Power Fiber Laser Welding". Advanced Materials Research 314-316 (agosto 2011): 932–36. http://dx.doi.org/10.4028/www.scientific.net/amr.314-316.932.
Testo completoLiu, Yong Hua, e Xiang Dong Gao. "Extraction of Characteristic Parameters of Keyhole during High Power Fiber Laser Welding". Applied Mechanics and Materials 201-202 (ottobre 2012): 352–55. http://dx.doi.org/10.4028/www.scientific.net/amm.201-202.352.
Testo completoXie, Xigui, Wenhao Huang, Jianxi Zhou e Jiangqi Long. "Study on the molten pool behavior and porosity formation mechanism in dual-beam laser welding of aluminum alloy". Journal of Laser Applications 34, n. 2 (maggio 2022): 022007. http://dx.doi.org/10.2351/7.0000630.
Testo completoFan, Xi’an, Xiangdong Gao, Yuhui Huang e Yanxi Zhang. "Online Detection of Keyhole Status in a Laser-MIG Hybrid Welding Process". Metals 12, n. 9 (30 agosto 2022): 1446. http://dx.doi.org/10.3390/met12091446.
Testo completoSaediArdahaei, Saeid, e Xuan-Tan Pham. "Comparative Numerical Analysis of Keyhole Shape and Penetration Depth in Laser Spot Welding of Aluminum with Power Wave Modulation". Thermo 4, n. 2 (23 maggio 2024): 222–51. http://dx.doi.org/10.3390/thermo4020013.
Testo completoChang, Baohua, Zhang Yuan, Hao Cheng, Haigang Li, Dong Du e Jiguo Shan. "A Study on the Influences of Welding Position on the Keyhole and Molten Pool Behavior in Laser Welding of a Titanium Alloy". Metals 9, n. 10 (8 ottobre 2019): 1082. http://dx.doi.org/10.3390/met9101082.
Testo completoJing, Haohao, Xin Ye, Xiaoqi Hou, Xiaoyan Qian, Peilei Zhang, Zhishui Yu, Di Wu e Kuijun Fu. "Effect of Weld Pool Flow and Keyhole Formation on Weld Penetration in Laser-MIG Hybrid Welding within a Sensitive Laser Power Range". Applied Sciences 12, n. 9 (19 aprile 2022): 4100. http://dx.doi.org/10.3390/app12094100.
Testo completoWang, Leilei, Yanqiu Zhao, Yue Li e Xiaohong Zhan. "Droplet Transfer Induced Keyhole Fluctuation and Its Influence Regulation on Porosity Rate during Hybrid Laser Arc Welding of Aluminum Alloys". Metals 11, n. 10 (23 settembre 2021): 1510. http://dx.doi.org/10.3390/met11101510.
Testo completoWill, Thomas, Tobias Jeron, Claudio Hoelbling, Lars Müller e Michael Schmidt. "In-Process Analysis of Melt Pool Fluctuations with Scanning Optical Coherence Tomography for Laser Welding of Copper for Quality Monitoring". Micromachines 13, n. 11 (9 novembre 2022): 1937. http://dx.doi.org/10.3390/mi13111937.
Testo completoYao, Wei, e Shui Li Gong. "Porosity Formation Mechanisms and Controlling Technique for Laser Penetration Welding". Advanced Materials Research 287-290 (luglio 2011): 2191–94. http://dx.doi.org/10.4028/www.scientific.net/amr.287-290.2191.
Testo completoLiang, Jian Bin, Xiang Dong Gao, De Yong You, Zhen Shi Li e Wei Ping Ruan. "Detection of Seam Offset Based on Molten Pool Characteristics during High-Power Fiber Laser Welding". Advanced Materials Research 549 (luglio 2012): 1064–68. http://dx.doi.org/10.4028/www.scientific.net/amr.549.1064.
Testo completoSeidgazov R. D. e Mirzade F. Kh. "On the initial stage of the evolution of hydrodynamic parameters during deep penetration of metals by high-power laser radiation". Technical Physics Letters 48, n. 9 (2022): 57. http://dx.doi.org/10.21883/tpl.2022.09.55085.19283.
Testo completoDuan, Ai Qin, e Shui Li Gong. "Characteristics of the Keyhole and Energy Absorption during YAG Laser Welding of Al-Li Alloy". Advanced Materials Research 287-290 (luglio 2011): 2401–6. http://dx.doi.org/10.4028/www.scientific.net/amr.287-290.2401.
Testo completoDiegel, Christian, Thorsten Mattulat, Klaus Schricker, Leander Schmidt, Thomas Seefeld, Jean Pierre Bergmann e Peer Woizeschke. "Interaction between Local Shielding Gas Supply and Laser Spot Size on Spatter Formation in Laser Beam Welding of AISI 304". Applied Sciences 13, n. 18 (20 settembre 2023): 10507. http://dx.doi.org/10.3390/app131810507.
Testo completoHollatz, Sören, Marc Hummel, Lea Jaklen, Wiktor Lipnicki, Alexander Olowinsky e Arnold Gillner. "Processing of Keyhole Depth Measurement Data during Laser Beam Micro Welding". Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications 234, n. 5 (7 aprile 2020): 722–31. http://dx.doi.org/10.1177/1464420720916759.
Testo completoDuan, Ai Qin, e Shui Li Gong. "The Influence of the Type and Pressure of Shielding Gas on the Porosity Formation for CO2 Laser Welding of TA15". Advanced Materials Research 753-755 (agosto 2013): 372–78. http://dx.doi.org/10.4028/www.scientific.net/amr.753-755.372.
Testo completoMohanty, P. S., e J. Mazumder. "Workbench for keyhole laser welding". Science and Technology of Welding and Joining 2, n. 3 (giugno 1997): 133–38. http://dx.doi.org/10.1179/stw.1997.2.3.133.
Testo completoFabbro, R., e K. Chouf. "Keyhole modeling during laser welding". Journal of Applied Physics 87, n. 9 (maggio 2000): 4075–83. http://dx.doi.org/10.1063/1.373033.
Testo completoPeng, Jin, Hongqiao Xu, Xiaohong Yang, Xingxing Wang, Shuai Li, Weimin Long e Jian Zhang. "Numerical Simulation of Molten Pool Dynamics in Laser Deep Penetration Welding of Aluminum Alloys". Crystals 12, n. 6 (20 giugno 2022): 873. http://dx.doi.org/10.3390/cryst12060873.
Testo completoPeng, Jin, Jigao Liu, Xiaohong Yang, Jianya Ge, Peng Han, Xingxing Wang, Shuai Li e Yongbiao Wang. "Numerical Simulation of Preheating Temperature on Molten Pool Dynamics in Laser Deep-Penetration Welding". Coatings 12, n. 9 (1 settembre 2022): 1280. http://dx.doi.org/10.3390/coatings12091280.
Testo completoSalminen, A., H. Piili e T. Purtonen. "The characteristics of high power fibre laser welding". Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science 224, n. 5 (19 marzo 2010): 1019–29. http://dx.doi.org/10.1243/09544062jmes1762.
Testo completoPordzik, Ronald, e Peer Woizeschke. "An Experimental Approach for the Direct Measurement of Temperatures in the Vicinity of the Keyhole Front Wall during Deep-Penetration Laser Welding". Applied Sciences 10, n. 11 (6 giugno 2020): 3951. http://dx.doi.org/10.3390/app10113951.
Testo completoArtinov, Antoni, Xiangmeng Meng, Marcel Bachmann e Michael Rethmeier. "Numerical Analysis of the Partial Penetration High Power Laser Beam Welding of Thick Sheets at High Process Speeds". Metals 11, n. 8 (20 agosto 2021): 1319. http://dx.doi.org/10.3390/met11081319.
Testo completoJIANG, M., T. DEBROY, M. JIANG, Y. B. CHEN, X. CHEN e W. TAO. "Enhanced Penetration Depth during Reduced Pressure Keyhole-Mode Laser Welding". Welding Journal 99, n. 4 (1 aprile 2020): 110s—123s. http://dx.doi.org/10.29391/2020.99.011.
Testo completoZou, Jianglin, Na Ha, Rongshi Xiao, Qiang Wu e Qunli Zhang. "Interaction between the laser beam and keyhole wall during high power fiber laser keyhole welding". Optics Express 25, n. 15 (13 luglio 2017): 17650. http://dx.doi.org/10.1364/oe.25.017650.
Testo completoKim, Jong Do, Hyun Joon Park e Mun Yong Lee. "Observation of Dynamic Behavior in Primer-Coated Steel Welding by CO2 Laser". Solid State Phenomena 124-126 (giugno 2007): 1425–28. http://dx.doi.org/10.4028/www.scientific.net/ssp.124-126.1425.
Testo completoDowden, John. "Interaction of the keyhole and weld pool in laser keyhole welding". Journal of Laser Applications 14, n. 4 (novembre 2002): 204–9. http://dx.doi.org/10.2351/1.1514219.
Testo completoZhou, Jun, e Hai-Lung Tsai. "Porosity Formation and Prevention in Pulsed Laser Welding". Journal of Heat Transfer 129, n. 8 (5 settembre 2006): 1014–24. http://dx.doi.org/10.1115/1.2724846.
Testo completoYin, Ya Jun, Jian Xin Zhou e Tao Chen. "Temperature Numerical Simulation of Laser Penetration Welding Based on Calculated Keyhole Profile". Advanced Materials Research 314-316 (agosto 2011): 1238–41. http://dx.doi.org/10.4028/www.scientific.net/amr.314-316.1238.
Testo completoRen, Zhongshu, Lin Gao, Samuel J. Clark, Kamel Fezzaa, Pavel Shevchenko, Ann Choi, Wes Everhart, Anthony D. Rollett, Lianyi Chen e Tao Sun. "Machine learning–aided real-time detection of keyhole pore generation in laser powder bed fusion". Science 379, n. 6627 (6 gennaio 2023): 89–94. http://dx.doi.org/10.1126/science.add4667.
Testo completoChen, Li, e Shui Li Gong. "The Research on YAG Laser Welding Porosity of Al-Li Alloy". Advanced Materials Research 287-290 (luglio 2011): 2175–80. http://dx.doi.org/10.4028/www.scientific.net/amr.287-290.2175.
Testo completoPang, Xiaobing, Jiahui Dai, Mingjun Zhang e Yan Zhang. "Suppression of Bottom Porosity in Fiber Laser Butt Welding of Stainless Steel". Photonics 8, n. 9 (28 agosto 2021): 359. http://dx.doi.org/10.3390/photonics8090359.
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