使纠缠
发表于 2025-3-25 05:27:24
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cogitate
发表于 2025-3-25 08:37:32
Detection of Fatigue Damage by X-Raysis applied to metal materials; it responds very sensitively to changes in the metal’s crystalline structure. Another characteristic advantage of the x-ray diffraction approach is its nondestructive nature in the measurement of crystalline material parameters, enabling us to observe the process of me
微不足道
发表于 2025-3-25 11:50:54
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易改变
发表于 2025-3-25 17:39:18
The Application of X-Ray Topography to Materials Scienced on showing the usefulness of these methods to problems in materials science and to the characterization of materials when applied in combination and in conjunction with x-ray methods of precise structural analysis.
Ingest
发表于 2025-3-25 22:01:20
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Creditee
发表于 2025-3-26 03:24:26
Flash X-rayterials testing. FXR is useful in studies of macroscopic properties during extremely short time intervals, and FXD, the newer technique, is used in studies of microscopic properties. Although these techniques are similar in many respects, there are some substantial differences. FXD generally require
LINE
发表于 2025-3-26 08:06:25
Neutron Radiography for Nondestructive Testingto provide a contrast image of conditions not readily available for visual inspection. But an important difference is the type of materials that absorb each of the two kinds of radiation. X-rays are absorbed by dense materials, such as metals, whereas neutrons readily penetrate metals but are absorb
老巫婆
发表于 2025-3-26 10:54:32
Nondestructive Compositional Analysismaterial to be analyzed but laboratory x-ray machines are more common in industrial use. Historically, x-ray spectroscopy began with Moseley’s 1913 demonstration that each chemical element emits characteristic x-ray lines when excited by high-energy electrons. Early difficulties in quantitiative ana
教唆
发表于 2025-3-26 12:52:58
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apropos
发表于 2025-3-26 17:43:07
Polychromatic X-Ray Stress Analysis and its Application (Nondestructive Distribution Measurement of erimental apparatus and the measuring process were confirmed..The characteristics of this technique are as follows:.Various applications are possible. Different diffraction peaks appear at different energy levels. The effective x-ray penetration depth (t.) is quite different at different x-ray energ