المؤلفون: M. Elsafi, M.I. Sayyed, Aljawhara H. Almuqrin

المصدر: Nuclear Engineering and Technology, Vol 56, Iss 7, Pp 2821-2827 (2024)

مصطلحات موضوعية: Polyester, Zinc oxide, Microparticles, Nanoparticles, Linear attenuation factor, Radiation shielding efficiency, Nuclear engineering. Atomic power, TK9001-9401

وصف الملف: electronic resource

العلاقة: http://www.sciencedirect.com/science/article/pii/S1738573324001049Test; https://doaj.org/toc/1738-5733Test

الوصول الحر: https://doaj.org/article/a97e61bea0d343eda87e6de6033a5466Test

المؤلفون: Junkun YAN, Ge BAI, Jiaqin HUANG, Lan DU, Ting SONG, Hongwei LIU

المصدر: Leida xuebao, Vol 12, Iss 3, Pp 541-549 (2023)

مصطلحات موضوعية: multi-uav collaboration, radar, dynamic area coverage, attenuation factor, stochastic optimization method, Electricity and magnetism, QC501-766

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2095-283XTest

الوصول الحر: https://doaj.org/article/bf266cf7dfab49eca6c6b99212737d73Test

المؤلفون: Aiwen WANG, Zhengqi SUN, Yishan PAN, Dewei FAN, Chao LI, Xinhe YU, Gang WANG, Chuang LU

المصدر: Meitan xuebao, Vol 48, Iss 5, Pp 1969-1984 (2023)

مصطلحات موضوعية: rockburst, gradient structure surrounding rock, stress wave, attenuation factor, wave impedance, Geology, QE1-996.5, Mining engineering. Metallurgy, TN1-997

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/0253-9993Test

الوصول الحر: https://doaj.org/article/8e3a8102f1704b6cb79be5a8eae1c46dTest

المؤلفون: A.A. Ignat'ev, T.G. Nasad, V.A. Dobryakov, I.P. Nasad, A.A. Kazinskiy

المصدر: Известия высших учебных заведений. Поволжский регион:Технические науки, Iss 2 (2023)

مصطلحات موضوعية: turning, autocorrelation function, integral estimates, cutting modes, attenuation factor, vibroacoustic oscillations, stability margin, Technology

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2072-3059Test

الوصول الحر: https://doaj.org/article/38ba30fb1a6f40c0abb09ff793755e04Test

المؤلفون: Chenglong Luan, Yingchun Li, Huichao Guo, Houpeng Sun, Laixian Zhang, Haijing Zheng, Xiaoyu Zhang

المصدر: Photonics, Vol 10, Iss 10, p 1119 (2023)

مصطلحات موضوعية: active laser imaging, geometric attenuation factor, polarimetric bidirectional reflectance distribution function, scattering, Applied optics. Photonics, TA1501-1820

وصف الملف: electronic resource

العلاقة: https://www.mdpi.com/2304-6732/10/10/1119Test; https://doaj.org/toc/2304-6732Test

الوصول الحر: https://doaj.org/article/c76678ca69aa4bd9bcd1bc004b68ad07Test

المؤلفون: Xuefei Zhang, Ning Duan, Linhua Jiang, Fuyuan Xu, Weidong Li

المصدر: International Journal of Molecular Sciences, Vol 24, Iss 16, p 12629 (2023)

مصطلحات موضوعية: atmosphere change, direct spectral detection, high concentration, accuracy, attenuation factor, Biology (General), QH301-705.5, Chemistry, QD1-999

وصف الملف: electronic resource

العلاقة: https://www.mdpi.com/1422-0067/24/16/12629Test; https://doaj.org/toc/1661-6596Test; https://doaj.org/toc/1422-0067Test

الوصول الحر: https://doaj.org/article/e2f511bf08d24d1eb6fb7a1f34e0dc19Test

المؤلفون: Ravi Kiran Akella, Mohan Kumar Agrawal, Jayanta Chattopadhyay

المصدر: Proceedings of Engineering and Technology Innovation, Vol 23 (2023)

مصطلحات موضوعية: ground motion model, anelastic attenuation factor, high-frequency decay parameter, stress-drop, Technology

وصف الملف: electronic resource

العلاقة: https://ojs.imeti.org/index.php/PETI/article/view/10526Test; https://doaj.org/toc/2413-7146Test; https://doaj.org/toc/2518-833XTest

الوصول الحر: https://doaj.org/article/a6810f9b4c3d46979ea49020125f6f79Test

المؤلفون: Hongda Wang, Jucai Chang, Tuo Wang, Hualei Zhang, Yijun Guo

المصدر: Sustainability; Volume 15; Issue 16; Pages: 12463

مصطلحات موضوعية: rock–coal–rock assemblage, conventional triaxial, rock strength attenuation factor, residual strength, Hoek–Brown criterion

جغرافية الموضوع: agris

وصف الملف: application/pdf

العلاقة: Sustainable Engineering and Science; https://dx.doi.org/10.3390/su151612463Test

الإتاحة: https://doi.org/10.3390/su151612463Test

المؤلفون: Tingting Wang, Pingfeng Li, Chun’an Tang, Bingbing Zhang, Jiang Yu

المصدر: Sustainability; Volume 15; Issue 5; Pages: 4616

مصطلحات موضوعية: frozen rock mass blasting, ice-filled crack, explosion stress wave propagation, attenuation factor, numerical simulation

جغرافية الموضوع: agris

وصف الملف: application/pdf

العلاقة: Sustainable Engineering and Science; https://dx.doi.org/10.3390/su15054616Test

الإتاحة: https://doi.org/10.3390/su15054616Test

المؤلفون: Yu Wei, Weibing Wan, Xiaoming You, Feng Cheng, Yuxuan Wang

المصدر: Electronics; Volume 12; Issue 3; Pages: 769

مصطلحات موضوعية: attenuation factor, back propagation neural network, chaotic mapping, salp swarm algorithm, tool wear

وصف الملف: application/pdf

العلاقة: Computer Science & Engineering; https://dx.doi.org/10.3390/electronics12030769Test

الإتاحة: https://doi.org/10.3390/electronics12030769Test