Results 21 to 30 of about 694,109 (303)

Effect of Heat Treatment on Creep Properties of in situ Synthesized (TiB+La2O3)/Ti Composite

Frontiers in Materials, 2019
(TiB+La2O3)/IMI834 titanium matrix composites (TMCs) were developed by in situ synthesized in a consumable vacuum arc-remelting furnace. A new TRIPLEX treatment and β heat treatment were developed in this study.
Jiuxiao Li, Yuanfei Han, Dongye Yang, Jianwei Mao   +3 more
doaj   +1 more source

Lightweight Multiprincipal Element Alloys with Excellent Mechanical Properties at Room and Cryogenic Temperatures

Entropy, 2022
Lightweight multiprincipal element alloys (MPEAs) are promising candidates for potential application as engineering materials due to their high strength and low density.
Gongxi Lin, Ruipeng Guo, Xiaohui Shi, Lina Han, Junwei Qiao   +4 more
doaj   +1 more source

Out‐of‐plane reinforcement of masonry walls using joint-embedded steel cables [PDF]

, 2020
The out-of-plane mechanism (rocking) of walls often causes fatalities and collapses of historic buildings during earthquakes. This paper addresses the problem of assessing the seismic resistance of walls subjected to out-of-plane bending, before and ...
Bisciotti, Giordano, Corradi, Marco, Speranzini, Emanuela   +2 more
core   +2 more sources

Effect of graphene nanosheets on interlaminar mechanical properties of carbon fiber reinforced metal laminates

Xibei Gongye Daxue Xuebao, 2022
Aiming at the problem of weak bond strength between CARALL metal/resin/fiber layers, this paper proposes a new preparation method to improve the bond strength between CARALL layers. In this method, Graphene platelets (GnPs) with different mass fractions (
ZHAO Changbao, CAO Meng, XUE Hongqian, HU Zonghao, ZHOU Zhiqiang, MENG Qingshi, WANG Shuo   +6 more
doaj   +1 more source

On the Efficiency of the Proportional Allocation Mechanism for Divisible Resources [PDF]

, 2015
We study the efficiency of the proportional allocation mechanism, that is widely used to allocate divisible resources. Each agent submits a bid for each divisible resource and receives a fraction proportional to her bids.
Christodoulou, George, Sgouritsa, Alkmini, Tang, Bo   +2 more
core   +2 more sources

Microstructures and Mechanical Properties of Steels and Alloys Subjected to Large-Strain Cold-to-Warm Deformation

Metals, 2022
The effect of large-strain cold-to-warm deformation on the microstructures and mechanical properties of various steels and alloys is critically reviewed.
Anastasiia Dolzhenko, Marina Tikhonova, Rustam Kaibyshev, Andrey Belyakov   +3 more
doaj   +1 more source

Improvement of mechanical properties of zirconia-toughened alumina by sinter forging [PDF]

, 1994
ZTA powder with a composition of 85 wt% alumina/15 wt% zirconia was prepared by a gel precipitation method. Sinter forging was performed with this powder to enhance the mechanical properties of ZTA materials.
Burggraaf, A.J., He, Y.J., Verweij, H., Winnubst, A.J.A.   +3 more
core   +3 more sources

Research progress of molybdenum alloys prepared by powder metallurgy

Fenmo yejin jishu, 2023
Molybdenum and molybdenum alloys prepared by the powder metallurgy method are widely used in metallurgy, machinery, chemical industry, aviation and nuclear industry, attributing to the outstanding mechanical properties at elevated temperatures.
ZHANG Qiang, CAI Yongfeng, LI Xiaojing, LIU Hexiong, ZHANG Nan, ZHOU Wenyuan, LAI Chen, DONG Liran, WANG Jinshu   +8 more
doaj   +1 more source

Effect of aging temperatures on the microstructural stability and mechanical properties of Super304H steel

Journal of Materials Research and Technology
Aging tests at 650 °C and 700 °C for up to 5000 h were performed on Super304H steel tubes. The microstructural evolution during aging was observed by optical microscopy (OM) and scanning electron microscopy (SEM).
You Li, Xue Wang
doaj   +1 more source

Strengthening Mechanisms in Metallic Materials [PDF]

Metals, 2021
The mechanical properties of contemporary engineering alloys are approaching their natural limits [...]
openaire   +2 more sources