Results 21 to 30 of about 161,193 (307)
Alkali-activated materials have attracted increasing interest owing to their excellent properties and environmental protection. However, there have been few studies on their creep properties.
Xianyu Zhou +4 more
doaj +1 more source
Alkali-activated slag (AAS) is an environmentally friendly green cementitious material that can replace ordinary Portland cement (OPC) and has attracted extensive research by scholars all over the world.
Xianyu Zhou, Wenzhong Zheng, Yu Yan
doaj +1 more source
Creep-fatigue life assessment of cruciform weldments using the linear matching method [PDF]
This paper presents a creep-fatigue life assessment of a cruciform weldment made of the steel AISI type 316N(L) and subjected to reversed bending and cyclic dwells at 550C using the Linear Matching Method (LMM) and considering different weld zones.
Chen, Haofeng, Gorash, Yevgen
core +1 more source
In view of the creep deformation failure of areo-engine high temperature components, the elastoplastic and creep deformation response of GH4169 alloy smooth and notched plate specimens at 650 ℃ is calculated using elastoplastic coupled creep constitutive
HU Xianming +3 more
doaj +1 more source
Artificial ground freezing has been widely applied in the construction of vertical shafts in deep and thick alluvia. As an important factor, the in situ creep behavior of deep, frozen soil affects the mechanical properties of frozen walls and the safety ...
Jinbo Jia, Yansen Wang, Yangguang Leng
doaj +1 more source
Microstructure and mechanical properties of Mg–3.0Nd–0.4Zn–0.4Zr magnesium alloy
Mg–3.0Nd–0.4Zn–0.4Zr magnesium alloy were prepared by cast-extruding and chip-extruding. Microstructure, tensile and creep properties of the alloy were investigated.
L.H. Wen, Z.S. Ji, M.L. Hu, H.Y. Ning
doaj +1 more source
Creep Strength of Turbine Discs
高壓高温のタービン圓板では匍匐のため,その外周が膨脹して翼先端とケーシング内壁とが接觸するに到る恐があるゆえ,匍匐變形を考慮した設計が必要である.本報告はその近似計算法を述べようとするもので,匍匐状態を初期匍匐状態と整定匍匐状態とに分ち,まず整定匍匐状態における應力分布をC. R. Soderbergの基礎式より出發して階差法によりて求め,かゝる應力状態が初期匍匐状態においても成立しているものと假定することにより匍匐量が實際よりかなり大き目に求まる方法を提唱し,最後に一計算實例を示した.
Katsumi OKUDA, Tsukumo UNO
openaire +2 more sources
Creep motion of a domain wall in the two-dimensional random-field Ising model with a driving field
With Monte Carlo simulations, we study the creep motion of a domain wall in the two-dimensional random-field Ising model with a driving field. We observe the nonlinear fieldvelocity relation, and determine the creep exponent {\mu}. To further investigate
B. Zheng +6 more
core +1 more source
Creep motion of an elastic string in a random potential
We study the creep motion of an elastic string in a two dimensional pinning landscape by Langevin dynamics simulations. We find that the Velocity-Force characteristics are well described by the creep formula predicted from phenomenological scaling ...
Giamarchi, Thierry +2 more
core +2 more sources
Meta‐transcriptome analysis identified FGF19 as a peptide enteroendocrine hormone associated with colorectal cancer prognosis. In vivo xenograft models showed release of FGF19 into the blood at levels that correlated with tumor volumes. Tumoral‐FGF19 altered murine liver metabolism through FGFR4, thereby reducing bile acid synthesis and increasing ...
Jordan M. Beardsley +5 more
wiley +1 more source

