Results 21 to 30 of about 13,943,169 (315)

A predictive method for the shear strength—displacement behavior of rockfill materials [PDF]

open access: yesREM: International Engineering Journal
Rockfill material is widely used in the construction of rockfill dam bodies, protective slope linings, and drainage systems, as well as in the stabilization of natural slopes. This material possesses high mechanical strength, excellent durability against
Tennison Freire de Souza Junior   +2 more
doaj   +1 more source

The Semi-Hyperbolic Distribution and Its Applications

open access: yesStats, 2023
This paper studies a subclass of the class of generalized hyperbolic distribution called the semi-hyperbolic distribution. We obtain analytical expressions for the cumulative distribution function and, specifically, their first and second lower partial ...
Roman V. Ivanov
doaj   +1 more source

Mathematical Models for Nonlinear Soil Behavior

open access: yesRomanian Journal of Transport Infrastructure, 2017
Actually, the seismic movement has an irregular cyclic character.This can be equivalent to a determined number of uniform cyclical stresses equivalent in terms of effect.
Carmen Berevoescu Ileana
doaj   +1 more source

Correlation between microscopic parameters and dynamic elastic modulus of loess

open access: yesYantu gongcheng xuebao, 2019
The silty soil and silty clay samples of 2~12 m-deep soil layer of the Minxian Seismic Station and the Qingyang Loess Plateau are studied by the dynamic triaxial and scanning electron microscopy experiments, and the dynamic elastic modulus and ...
AN Liang 1, DENG Jin 1,2,3, GUO Peng 4, ZHANG Yang-peng 5, ZHENG Fang 1
doaj   +1 more source

Settlement and deformation laws of new and old subgrades in reconstruction and extension of expressways

open access: yesYantu gongcheng xuebao
The differential settlement and settlement control of the new and old road foundations are the important problem faced by the reconstruction and expansion projects in soft soil areas.
LI Xingming 1, ZHU Xi 1, SHI Dequan 1, QIN Lei 1, WANG Caijin 2, 3, WANG Meng 3
doaj   +1 more source

Hyperbolic Diffusion Recommender Model

open access: yesProceedings of the ACM on Web Conference 2025
Diffusion models (DMs) have emerged as the new state-of-the-art family of deep generative models. To gain deeper insights into the limitations of diffusion models in recommender systems, we investigate the fundamental structural disparities between images and items.
Meng Yuan   +5 more
openaire   +4 more sources

A tangential modulus model for coarse granular materials and the corresponding method for parameter identification

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
The strain magnitude and the stress level in high earth and rockfill dams were studied based on the field settlement data and the corresponding finite element simulation results of two typical dams with heights of about 250 m.
FU Zhongzhi   +3 more
doaj   +1 more source

Hyperbolic Music Transformer for Structured Music Generation

open access: yesIEEE Access, 2023
In the field of music generation, generating structured music is a highly challenging research topic. Music generation methods are currently learned in Euclidean space and usually modeled as a time series without structural properties, but due to the ...
Wenkai Huang   +4 more
doaj   +1 more source

Hyperbolic Normal Stochastic Volatility Model [PDF]

open access: yesSSRN Electronic Journal, 2017
Abstract For option pricing models and heavy‐tailed distributions, this study proposes a continuous‐time stochastic volatility model based on an arithmetic Brownian motion: a one‐parameter extension of the normal stochastic alpha‐beta‐rho (SABR) model. Using two generalized Bougerol's identities in the literature,
Jaehyuk Choi, Chenru Liu, Byoung Ki Seo
openaire   +3 more sources

Relatively hyperbolic groups are C*-simple [PDF]

open access: yes, 2006
We characterize relatively hyperbolic groups whose reduced C*-algebra is simple as those, which have no non-trivial finite normal ...
Arzhantseva, G.   +5 more
core   +1 more source

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