Results 41 to 50 of about 19,778 (271)
The disturbance of the surrounding soil by tunnel excavation will inevitably lead to surface settlement. When calculating the surface settlement caused by tunnel excavation, various prediction methods have assumed that the tunnel convergence mode is ...
ZHOU Pengyuan 1, 2, SONG Zhanping 1, 2, 3, WANG Junbao 1, 2, ZHANG Yuwei 1, 2, 3, TIAN Xiaoxu 1, 2
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Ground movements modeling applying adjusted influence function
Mathematical modeling of surface deformations caused by underground mining operation is commonly carried out with use of empirical, numerical or stochastic models.
Agnieszka Malinowska +2 more
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Stochastic dynamic programming models are attractive for multireservoir control problems because they allow non-linear features to be incorporated and changes in hydrological conditions to be modeled as Markov processes.
Archibald, Thomas W.; id_orcid +5 more
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Prediction of Surface Deformation Induced by Ultra-Shallow-Buried Pilot Tunnel Construction
The prediction of ground deformation during ultra-shallow-buried pilot tunnel construction is critical for urban rail transit projects in complex geological settings, yet existing cross-section models often lack accuracy.
Caijun Liu +5 more
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Firefly Optimization Algorithm for the Prediction of Uplift due to High-Pressure Jet Grouting
A project that needs to be uplifted by high-pressure jet grouting (HPJG) is exposed to particular geological and engineering circumstances; meanwhile, HPJG has intense subjectivity, short of the theoretical base, to ascertain the influence angle β and ...
Wukui Dai, Li Liang, Bingji Zhang
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Stochastic medium (SM) theory is a practical method in ground settlement prediction, while its nonintegrable double integral form makes the solution process complicated.
Xuepeng Zhang +9 more
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Stochastic Transition State Theory
Kramers’s original paper on the diffusion model of chemical reactions was based on the consideration that only the barrier region determines the outcome of transmission over a barrier.
Eli Pollak (5818733)
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Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Breast cancer remains a major cause of cancer death in women, frequently developing endocrine therapy resistance. This study demonstrates that upregulated p21‐activated kinase 1 (PAK1) activity drives resistance to tamoxifen and long‐term estrogen deprivation in ER+ breast cancer models.
Luisa Schwarzmüller +10 more
wiley +1 more source
Effective simulation techniques for biological systems [PDF]
In this paper we give an overview of some very recent work on the stochastic simulation of systems involving chemical reactions. In many biological systems (such as genetic regulation and cellular dynamics) there is a mix between small numbers of key ...
Tian, T., Burrage, K.
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