Results 71 to 80 of about 850,283 (175)

The dynamic recrystallization induced by Al2Nd and promoted by Al2RE in a hot compressed Mg–1Al-1.5Nd-1.5Y-0.5Gd alloy

open access: yesJournal of Materials Research and Technology
The workability of rare earth magnesium alloys is deteriorated due to work hardening after extrusion deformation, significantly impacting their application in the automotive and aerospace industries.
Shengquan Liang   +6 more
doaj   +1 more source

Terrestrial Water Storage Changes of Qinghai Lake on the Tibetan Plateau From Joint Inversion of GNSS and InSAR Data

open access: yesWater Resources Research
Although geodetic techniques like Gravity Recovery and Climate Experiment have been widely applied to investigate terrestrial water storage (TWS) variations at regional or basin scales on the Tibetan Plateau (TP) caused by global warming, their coarse ...
Hai Zhu   +8 more
doaj   +1 more source

Microstructure and γ′ phase evolution characteristics of novel nickel-based superalloy during compression

open access: yesJournal of Materials Research and Technology
In this paper, the dynamic recrystallization (DRX) mechanism, texture evolution and the effect of γ ′on the microstructure evolution of a new nickel-based superalloy at 1075 °C and strain rate of 0.01 s−1 were systematically investigated.
Jianmin Cui   +10 more
doaj   +1 more source

Salt Lake County Library System Historical Scrapbook, 1975

open access: yes, 1975
Salt Lake County Library System Historical ...
Salt Lake County (Utah). Library System
core   +1 more source

Ice Thickness Assessment of Non-Freshwater Lakes in the Qinghai–Tibetan Plateau Based on Unmanned Aerial Vehicle-Borne Ice-Penetrating Radar: A Case Study of Qinghai Lake and Gahai Lake

open access: yesRemote Sensing
Ice thickness has a significant effect on the physical and biogeochemical processes of a lake, and it is an integral focus of research in the field of ice engineering.
Huian Jin   +6 more
doaj   +1 more source

Sustainable synthesis of jet fuel intermediate via cyclohexanone self-condensation over cost-effective magnesium silicate catalyst

open access: yesApplied Catalysis O: Open
As a multifunctional catalytic material with high surface area, porous structure and tunable surface properties, magnesium silicate has important application value in the field of biomass conversion.
Guangxue Yang   +5 more
doaj   +1 more source

14C Chronostratigraphy for Qinghai Lake in China

open access: yes, 2013
Radiocarbon accelerator mass spectrometry (AMS) techniques were used to date total organic carbon and plant seeds in the 1Fs core sequence (36°48′N, 100°08′E) from Qinghai Lake, China. This core was drilled ~18 m into Qinghai Lake sediments as part of an
Zhou, Weijian   +7 more
core  

Salt Lake County Library System Historical Scrapbook, 1981-1982

open access: yes, 1981
Salt Lake County Library System Historical ...
Salt Lake County (Utah). Library System
core   +1 more source

Friction and Wear of Extrusion Dies Under Extreme Transient High-Temperature Conditions in the Extrusion of a Novel Nickel-Based High-Temperature Powder Alloy

open access: yesLubricants
During the extrusion of novel nickel-based powder superalloy bars, the die is subjected to elevated temperatures, high pressures, and severe friction, which readily lead to abrasive wear and thermal-fatigue damage.
Baizhi Sun   +11 more
doaj   +1 more source

Exploration on the Changes and Causes of Lake Surface Temperature and Lake Heatwave in Qinghai Lake from 1980 to 2022

open access: yesGaoyuan qixiang
Under the influence of global warming, the surface temperature of lakes on the Qinghai-Xizang Plateau, along with the total duration and mean intensity of lake heatwaves, has exhibited significant increases.These trends amplify the susceptibility of lake
WANG Tiantian   +6 more
doaj   +1 more source

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