弯曲应力纯弯曲.ppt

材料力学
Professor Shibin WANG （）
Examples under Bending Loading:
Stresses in Beams
受弯杆件的简化 -- 悬臂梁
Stresses in Beams
Examples under Bending Loading:
受弯杆件的简化 -- 简支梁
Stresses in Beams
Examples under Bending Loading:
受弯杆件的简化 -- 外伸梁
Stresses in Beams
Examples under Bending Loading:
Stresses in Beams
AFM
Modules
Dimension 3100 AFM
The world's best selling SPM
silicon-Si(111)
2nm
?
Examples under Bending Loading:
Stresses in Beams
Scanning Probe Microscopy( SPM )Components
?
Examples under Bending Loading:
Stresses in Beams
Cantilever
Substrate
Probes
The properties and dimensions of the cantilever play an important role in determining the sensitivity and resolution of the AFM.
Cantilever -- AFM Probe
Tip
Examples under Bending Loading:
Stresses in Beams
Paris 1889
H=320 m
E =15000 s
G =70000 KN
70km sight
La Tour Eiffer
Examples under Bending Loading:
Pure Bending: 纯弯曲
Stresses in Beams
Loading Types