Results 51 to 60 of about 22,800 (121)
Different stress creep tests are conducted on the sandstone in this study to better describe the creep properties of rocks under different stress states. A model that describes the rock creep process is established.
Zhiming Zheng, Yu Yang, Cheng Pan
doaj +1 more source
A memory-dependent three-dimensional creep model for concrete
The study of creep models for concrete is of great significance in analyzing and predicting the long-term stability of concrete structures. Based on the theory of memory-dependent derivatives, memory-dependent viscous dashpots that can describe the ...
Deng Zhang +4 more
doaj +1 more source
Mud shale, used in drilling engineering, is prone to hydration and expansion, resulting in creep deformation that leads to wellbore shrinkage and pipe sticking incidents.
Xinxin Fang +3 more
doaj +1 more source
Abstract Liquid fertilizer is an essential material in agriculture, and its use tends to increase annually. Liquid fertilizer use also contributes to agricultural development; however, a white precipitate frequently forms with mixing the fertilizer and groundwater, and the effect of precipitate formation is unknown. Therefore, the purpose of this study
Kazutoshi Kinjo +2 more
wiley +1 more source
Effect of Time and Stress on Creep Damage Characteristics of Cement-Based Materials
In the realm of daily life, ensuring the safety of building structures and civil engineering projects remains a paramount research focus. The creep properties of materials significantly influence their long-term loading process.
Yifan Zhang +5 more
doaj +1 more source
Salt rock is internationally recognized as an excellent medium for energy storage. However, most of the domestic salt mines are lacustrine laminated formations with mudstone interlayers, which have different creep characteristics to pure salt rocks ...
Jie Chen +6 more
doaj +1 more source
Accelerating MCMC via Parallel Predictive Prefetching [PDF]
We present a general framework for accelerating a large class of widely used Markov chain Monte Carlo (MCMC) algorithms. Our approach exploits fast, iterative approximations to the target density to speculatively evaluate many potential future steps of ...
Adams, Ryan P. +4 more
core
ABSTRACT Environmental accountability has become a global priority, with governments implementing policies like the Kyoto Protocol and the Paris Agreement. However, many firms continue to operate outside environmentally ethical standards, facing potential regulatory, financial, and reputational risks.
Ones Amri +3 more
wiley +1 more source
On the possibility of superconductivity in PrBa2Cu3O7
Recent reports about observations of superconductivity in PrBa2Cu3O7 raise a number of questions: (i) of various theories striving to explain the Tc suppression in PrxY{1-x}Ba2Cu3O7, are there any compatible with possible superconductivity in ...
A. Shukla +13 more
core +1 more source
Programmable shape transformations of starch‐based foods were achieved by regulating printing parameters and material composition under baking‐induced dehydration. ABSTRACT 4D printing, an evolution of 3D printing, introduces the dimension of time to enable printed structures to undergo transformations when exposed to external stimuli.
Shengyang Ji +6 more
wiley +1 more source

