Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mojia Li"'
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111129- (2022)
Composite micro-alloying is an important technique for developing cost-effective, high-performance aluminum alloys. Here, the effect of combined addition of Zr, Ti and rare-earth Y on the microstructure and tensile properties of an Al-7.6Zn-1.6 Mg-2.
Externí odkaz:
https://doaj.org/article/2ee471c4ef7e4f4c8a2318e87e0b2712
Publikováno v:
Materials Research Express, Vol 10, Iss 2, p 026512 (2023)
Four kinds of 7xxx series aluminum alloys with different Y elementcontents were obtained by ordinary gravity casting. The effect of Y content on the microstructure and mechanical properties of as-cast and as-solutionized Al-7.9Zn-3Mg-2.4Cu-0.13Zr (wt
Externí odkaz:
https://doaj.org/article/0482564a00fd4cf28f04b2bf1d59b1e6
Publikováno v:
Materials Research Express, Vol 10, Iss 1, p 016518 (2023)
High-strength 2xxx series aluminum alloys (Al-Cu system) have been favored by the aerospace and railway transportation industries. Traditionally, developing new materials with targeted properties is guided by extensive experiments and expert experien
Externí odkaz:
https://doaj.org/article/789378a9504d4ec88cbcdaa03d2c4574
Publikováno v:
Materials Letters. 305:130787
Al2Cu phase is the main strengthening phase of high-strength wrought Al-Cu based alloys. In this paper, a novel composite process coupling the semi-solid isothermal treatment and post room-temperature (RT) equal channel angular pressing (ECAP) is pro
Publikováno v:
2009 IEEE International Conference on Network Infrastructure and Digital Content.
We present a new packet loss concealment method based on time-scale modification (TSM) of voice signal. We introduce the gain control into the WSOLA technique and we called it GWSOLA. GWSOLA method can reconstruct the voice signal of the lost frames.
Publikováno v:
2009 5th International Conference on Wireless Communications, Networking and Mobile Computing.
Waveform Similarity OverLap-and-Add technique (WSOLA) is widely used in Packet Loss Concealment (PLC) of real time voice communications. In this paper, based on our enhanced WSOLA technique, an algorithm for PLC of voice signals is proposed. One of t
Publikováno v:
2009 IEEE International Conference on Network Infrastructure & Digital Content; 2009, p745-749, 5p