Results 51 to 60 of about 44,035 (298)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Field monitoring of pore water pressure in fully and partly saturated debris flows at Ohya landslide scar, Japan [PDF]

open access: yesEarth Surface Dynamics
The characteristics of debris flows (e.g., mobility, sediment concentration, erosion, and deposition of sediment) are dependent on the pore water pressure in the flows.
S. Oya, F. Imaizumi, S. Takayama
doaj   +1 more source

Soil deformation and excess pore water pressure caused by excavation of twin-bored tunnels in soft soil

open access: yesYantu gongcheng xuebao, 2020
The theoretical solutions for the soil deformation and excess pore water pressure caused by excavation of twin-bored tunnels in saturated soft soil are given.
DING Zhi 1, 2, HONG Zhe-hao 1, FENG Cong-lie 1, WEI Xin-jiang 1, XU Tao 2, WANG Tao 3
doaj   +1 more source

Generation and Dissipation of Excess Pore Pressure During Pressuremeter Tests

open access: yesSoils and Foundations, 1989
Laboratory tests were carried out to simulate pressuremeter testing so that the generation and dissipation of pore water pressure during pressuremeter tests could be studied. A modified triaxial cell was used to accomodate 150 mm hollow cylinder specimens prepared with known stress history.
openaire   +2 more sources

Degree of consolidation - peaked initial excess pore water pressure distributions [PDF]

open access: yes, 2011
The solution to Terzaghi's one-dimensional consolidation equation can be freely found in literature for two different cases of initial excess pore water pressure varying with depth; linear or uniform.
Lovisa, J., Read, W.W, Sivakugan, N.
core  

Excess pore water pressure generation in fine granular materials under cyclic loading -A laboratory study [PDF]

open access: yes, 2021
Excess pore water pressure can be generated in subgrades of both railway and pavement sub-structures under cyclic loading caused by heavy traffic. When saturated subgrades are subjected to cyclic loading, excess pore water pressures accumulate over time ...
Do, Tan Manh
core  

Time history of excess pore pressure ratios at different depths under 4D spacing conditions. [PDF]

open access: yes, 2020
Time history of excess pore pressure ratios at different depths under 4D spacing conditions.
Huang Zhanfang (8599953)   +3 more
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Experimental Liquefaction Study of Southern Yogyakarta Using Shaking Table

open access: yesJurnal Teknik Sipil, 2017
An experimental study using shaking table was conducted to learn liquefaction. Samples used were sandy soils from South of Yogyakarta Special Region Province. Analysis of liquefaction potential was performed by considering several factors, i.e.
Lindung Zalbuin Mase
doaj   +1 more source

Dynamic responses of saturated soft soil foundation under high-speed train load

open access: yesRock and Soil Mechanics, 2021
Based on Biot's theory of porous media, this paper proposes a coupled vehicle-track-saturated foundation model to study the dynamic responses of saturated soft soil foundation under high-speed train load via two-and-half dimensional finite element ...
HU Jing   +3 more
doaj   +1 more source

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