Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Dao Zhi Liu"'
Publikováno v:
Advanced Materials Research. :675-680
In this paper, scanning electron moiré method is used to measure the mechanical behavior of Ferro-based shape memory alloys(SMA). The moiré patterns are formed by the interference between a 1000 lines/mm cross-type specimen grating (which is fabric
Publikováno v:
Materials Science Forum. :435-438
Autor:
Druce P Dunne, Dao Zhi Liu
Publikováno v:
Materials Science Forum. :201-204
Publikováno v:
Journal of Non-Crystalline Solids. 159:140-144
The low-temperature phase of barium metaborate (β - BaB2O4) can be transformed into an amorphous phase above 96 kbar. The structure of pressure-induced amorphous BaB2O4 and its crystallization processes were investigated by means of Raman scattering
Publikováno v:
Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation. 32(5)
This essay is to make brief comments on the Nitinol vascular stents fatigue lifetime requirements, finite element analysis and fatigue lifetime tests etc.
Publikováno v:
Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation. 32(4)
Factors influencing the temperature-sensing accuracy of an ablation catheter are analyzed, in this paper, from the two aspects of the thermocouple temperature sensor, which are the TC length and the TC hole's diameter of the ablation electrode. Meanw
Publikováno v:
Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation. 32(1)
An electrolytically-detachable microcoil is introduced here in the paper. The testing results indicate that, the microcoils have stable mechanical properties, clear radiographic images and fine insulation performance. Their detaching time varies from
Publikováno v:
Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation. 31(6)
With the development of cerebral interventional medical devices, Nitinol alloy has been widely used in clinical fields as a good biomaterial. This essay is to make brief comments on Nitinol alloy's present development, its material characteristics, m
Publikováno v:
Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation. 29(6)
This essay is to make brief comments on the physical characteristics, biocompatibility, corrosion resistance, clinical information, existent problems of endovascular stent biomaterials and the developing tendency in future.
Autor:
Dao-Zhi Liu
Publikováno v:
Volume 1: Turbomachinery.
In turbojet engines, phenomena under off–design conditions are related to the variations of incidence angles at different compressor stages. In the present paper, analytical formulae about the off–design incidence variations of inlet and exit com