Grating 发表于 2025-3-27 00:51:40
http://reply.papertrans.cn/87/8645/864406/864406_31.pngaggressor 发表于 2025-3-27 03:13:32
non-destructive testing, modal analysis, vibration isolation, etc. .."This book is a necessary addition to the library of engineers and mathematicians working in vibration theory." Mathematical Reviews.978-90-481-6701-2978-1-4020-2721-5Series ISSN 0925-0042 Series E-ISSN 2214-7764高度赞扬 发表于 2025-3-27 09:03:31
non-destructive testing, modal analysis, vibration isolation, etc. .."This book is a necessary addition to the library of engineers and mathematicians working in vibration theory." Mathematical Reviews.978-90-481-6701-2978-1-4020-2721-5Series ISSN 0925-0042 Series E-ISSN 2214-7764残酷的地方 发表于 2025-3-27 10:48:01
http://reply.papertrans.cn/87/8645/864406/864406_34.pngFrequency-Range 发表于 2025-3-27 17:00:09
non-destructive testing, modal analysis, vibration isolation, etc. .."This book is a necessary addition to the library of engineers and mathematicians working in vibration theory." Mathematical Reviews.978-90-481-6701-2978-1-4020-2721-5Series ISSN 0925-0042 Series E-ISSN 2214-7764留恋 发表于 2025-3-27 19:09:17
s used to image complicated solid- solid interfaces comprised of scatterers at numerous length scales, many of which are less than a wavelength. For both cases, we explain how the sound scattered from the defects is mapped into the sound collected by the transducers and hence into the voltages they胆小鬼 发表于 2025-3-28 01:04:53
ect. Included among such problems are many questions of remote sensing or indirect measurement such as the determination of internal characteristics of an inaccessible region from measurements on its boundary, the determination of system parameters from input output measurements, and the reconstruc吸气 发表于 2025-3-28 04:41:57
ect. Included among such problems are many questions of remote sensing or indirect measurement such as the determination of internal characteristics of an inaccessible region from measurements on its boundary, the determination of system parameters from input output measurements, and the reconstrucTOXIN 发表于 2025-3-28 07:31:38
http://reply.papertrans.cn/87/8645/864406/864406_39.pngkyphoplasty 发表于 2025-3-28 10:25:37
ation lidar measure ments is discussed, along with its application to remote measurement of the complex index of refraction of aerosol substances and the microstructure pa rameters of background aerosols using double-ended lidar schemes. Solutions to such important problems as the separation of co