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Article
Adjuvant therapy with Astragalus membranaceus for post-stroke fatigue: a systematic review
Post-stroke fatigue (PSF) is a common symptom after stroke and interferes with the rehabilitation. There are limited pharmacological therapies for managing PSF. Astragalus membranaceus (Huangqi) is a frequently u...
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Article
Fracture Failure Analysis of a 30CrMnSiA Steel Shaft
A shaft suddenly suffered fracture during the test of loading in three directions. The shaft was made from 30CrMnSiA steel. The failure cause was analyzed by visual, stereo, and scanning electron microscopic o...
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Article
Fracture Failure Analysis of Ductile Cast Iron Crankshaft in a Vehicle Engine
The engine crankshaft of a vehicle suddenly fractured, as the vehicle was running normally on a highway. The engine crankshaft was made from ductile cast iron. The failure cause was analyzed by chemical and me...