Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jin Hao Qiu"'
Publikováno v:
Solid State Phenomena. 267:253-257
Space exploitation and development need high-performance polymer based tribo-materials in order to reduce the weight and improve the reliability of mechanical moving components. However, the wear resistance of polymer composites will decrease after s
Autor:
Xiaoshi Qian, Yue Zhou, Chongming Koo, Minren Lin, Qiming Zhang, Ying Hou, Lu Yang, Jin Hao Qiu, Tian Zhang
Publikováno v:
Nano Energy. 22:461-467
For practical electrocaloric (EC) cooling devices, besides a large electrocaloric effect (ECE), the EC coefficients, e.g., ΔT/ΔE and ΔS/ΔE, where ΔT is the adiabatic temperature change, ΔE is the applied field change, and ΔS is the isothermal
Publikováno v:
Applied Mechanics and Materials. 750:127-132
As a new type of smart material, shape memory alloy (SMA) is widely used in the aerospace, biomedicine, civil engineering and so on due to its unique mechanical and physical properties such like the shape memory effect, pseudoelasticity and good biol
Publikováno v:
Advanced Materials Research. :326-334
This paper aims at study the technology of flow active control to increase the wing lift and weaken the wing drag by using the method of fluid mechanics. There are two new active control methods proposed in this paper. In this article, the computatio
Publikováno v:
Journal of Alloys and Compounds. 515:128-133
In this paper, the effects of CuO addition on microstructure and electrical properties of (K0.4425Na0.52Li0.0375)(Nb0.87Ta0.06Sb0.07)O3 (abbreviated as KNLNST) ceramics were studied to develop KNLNST with high mechanical quality factor Qm and low die
Publikováno v:
Advanced Materials Research. 326:131-138
La0.8Sr0.2Mn0.8Fe0.2O3 has been synthesized by solgel synthesis employing the EDTA complexing method and solgel self combustion using PVA as fuel and nitrates as oxidizing agent. The effect of these techniques on the phase purity, crystallinity and p
Autor:
Kong-Jun ZHU, Li-Kui SU, Hong-Li JI, Jin-Hao QIU, Lin BAI, YANAGISAWA Kazumichi, KAJIYOSHI Koji
Publikováno v:
Journal of Inorganic Materials. 25:1159-1163
通过添加异丙醇利用水热溶剂热法合成了(K, Na)NbO 3 无铅压电陶瓷粉体. 研究了矿化剂浓度、反应物浓度对产物晶相、粒径大小、形貌以及化学组成等的影响. 利用X射线衍射仪、傅立叶变换红
Publikováno v:
Modern Physics Letters B. 24:1453-1456
In the previous study, possible applications of metal core piezoelectric fibers with a diameter of 200 to 250 µm as bionic airflow sensors mimicking the flow sensitive receptor hairs of crickets have been proposed. This study aims to investigate the
Publikováno v:
Modern Physics Letters B. 23:433-436
To avoid the delamination of bimorph actuator and enhance the performance of the room-temperature type functionally graded (RTFG) piezoelectric bending actuator, the high temperature type FG (HTFG) piezoelectric bending actuator was designed and fabr
Publikováno v:
Key Engineering Materials. :1899-1901
Hydrothermal method was used to synthesize the Na(TaxNb1-x)O3 (x = 0.1-0.5) powders with the addition of isopropanol. The phases of the obtained powders were confirmed by XRD. The morphology and particle size were observed by FE-SEM. The specific sur