Results 1 to 10 of about 19,696,151 (267)

Design of an Anthracite Creep Model Based on Fractional Order Theory: Experiments and Simulations

open access: yesApplied Sciences, 2023
Fractional order theory was used to characterize the accelerated creep phase of a nonlinear creep model. To accurately describe each stage of the anthracite creep model, the “gyroscope” unit was introduced by combining the Heaviside function and the ...
Gang Li   +6 more
doaj   +1 more source

The Combined Effect of Heat and Osmotic Stress on Suberization of Arabidopsis Roots

open access: yesCells, 2022
The simultaneous occurrence of heat stress and drought is becoming more regular as a consequence of climate change, causing extensive agricultural losses.
Ana Rita Leal   +4 more
doaj   +1 more source

Design and Optimization on the Degree of Hybridization of Underground Hybrid Electric Trackless Rubber-Tyred Vehicle

open access: yesEnergies, 2022
The explosion-proof diesel engine trackless rubber-tyred vehicle (TRTV) has the disadvantages of high fuel consumption and serious exhaust emissions, while the problems of insufficient power and short endurance limit the development of the explosion ...
Xiaoming Yuan   +5 more
doaj   +1 more source

Solving the regulation puzzle of periderm development using advances in fruit skin

open access: yesFrontiers in Plant Science, 2022
Periderm protects enlarged organs of most dicots and gymnosperms as a barrier to water loss and disease invasion during their secondary growth. Its development undergoes a complex process with genetically controlled and environmental stress-induced ...
Yue-zhi Wang   +3 more
doaj   +1 more source

High-Cycle Fatigue Crack Growth in T-Shaped Tubular Joints Based on Extended Finite Element Method

open access: yesBuildings, 2023
High fatigue load, which exists widely in steel building structures, likely leads to brittle failure at the joints, supports, and so on. This can lead to the partial or total damage of the structure and even to cause the collapse of the whole structure ...
Wenbin Lv   +3 more
doaj   +1 more source

Safety Analysis of Small Rail Roadway Stacker Based on Parametric Design

open access: yesMachines, 2022
The small rail roadway stacker is the core equipment of the automated three-dimensional warehouse. Its design directly affects the development trend of the logistics industry, enterprise production efficiency and economic benefits.
Wendong Wu   +3 more
doaj   +1 more source

Intelligent Modeling of Edge Components of Prefabricated Shear Wall Structures Based on BIM

open access: yesBuildings, 2023
Building Information Modeling (BIM) is a digital tool that can be used to create three-dimensional models of components. BIM technology, with its parameterized modeling scheme, can effectively address design changes.
Shushan Li   +6 more
doaj   +1 more source

Triaxial creep damage characteristics of sandstone under high crustal stress and its constitutive model for engineering application

open access: yesDeep Underground Science and Engineering, 2023
The creep characteristics of rock under high crustal stress are of important influence on the long‐term stability of deep rock engineering. To study the creep characteristics and engineering application of sandstone under high crustal stress, this study ...
Dongxu Chen   +3 more
doaj   +1 more source

Sustaining pedagogical change via faculty learning community

open access: yesInternational Journal of STEM Education, 2019
Background The necessity of a science, technology, engineering, and math (STEM) literate population continues to be a high priority worldwide. One approach to build and bolster a STEM-literate workforce is to explore approaches for strengthening the ...
Teresa L. Tinnell   +3 more
doaj   +1 more source

Infill well placement optimization for secondary development of waterflooding oilfields with SPSA algorithm

open access: yesFrontiers in Energy Research, 2022
A significant amount of bypassed oil resources often remain in a mature waterflooding reservoir because of non-uniform sweep caused by natural complexities of a subsurface reservoir and improper management of the reservoir.
Congcong Li   +5 more
doaj   +1 more source

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