Results 21 to 30 of about 16,101 (266)

Control System Structure of the 4th Drive Power Installations for Electric Vehicles [PDF]

open access: yesProblems of the Regional Energetics, 2019
The main global trend in the automotive industry is a significant increase in the share of hybrid and electric vehicles in total production, as well as the expansion of the related infrastructure.
Osadchyy V.V.   +2 more
doaj   +1 more source

The effect of soil redistribution on soil organic carbon: an experimental study [PDF]

open access: yesBiogeosciences, 2010
Soil erosion, transport and deposition by water drastically affect the distribution of soil organic carbon (SOC) within a landscape. Furthermore, soil redistribution is assumed to have a large impact on the exchange of carbon (C) between the pedosphere ...
H. Van Hemelryck   +4 more
doaj   +1 more source

Stress Redistribution in Statically Indeterminate Corroded Reinforced Concrete Beams

open access: yesЖелезобетонные конструкции
The paper deals with the issues of bending moment redistribution in statically indeterminate corroded reinforced concrete beams. It is noted that the ability of a reinforced concrete beam to rotate is crucial for both operational and limit states, as it ...
A. G. Tamrazyan
doaj   +1 more source

Premature destruction of two-span RC beams exposed to high temperature caused by a redistribution of shear forces

open access: yesJournal of Civil Engineering and Management, 2017
When multi-span RC elements are exposed to fire one usually observes a yielding of span cross-sections while a safety reserve of support cross-sections is still significant. Due to this phenomenon a redistribution of bending moments occurs and the values
Robert Kowalski   +2 more
doaj   +1 more source

Moment Redistribution in UHPC Continuous Beams Reinforced with High-Strength Steel Bars: Numerical Investigation and Prediction Model

open access: yesBuildings
Considering moment redistribution in the design of ultra-high-performance concrete (UHPC) statically indeterminate structures can fully exploit the load-bearing potential of members, simplify reinforcement details, and save construction costs. Due to the
Ling Li, Bei Li, Wenzhong Zheng
doaj   +1 more source

Structural response of main tunnel linings during construction of connecting aisle by means of mechanized drilling

open access: yesYantu gongcheng xuebao, 2020
In order to study the structural safety of the linings of the main tunnel during mechanized cutting, two full-scale tests on segmental tunnel rings are carried out. The specimen each consists of seven rings.
LIU Xian 1, GAO Yi-min 1, ZHANG Jiao-long 1, ZHU Yao-hong 2
doaj   +1 more source

Tunable cationic distribution and structure-related magnetic and optical properties by Cr3+ substitution for Zn2+ in nanocrystalline Ni-Zn ferrites

open access: yesResults in Physics, 2021
We report a microwave-combustion synthesis and structure-related physical properties of Ni0.4Zn0.6−xCrxFe2O4 (0.0 ≤ x ≤ 0.6) nanocrystals in a study of effects by substitution among cations with different oxidation states, Cr3+ for Zn2+.
Abdulaziz Abu El-Fadl   +2 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

The effect of long-term creep and prestressing on moment redistribution of balanced cantilever cast-inplace segmental bridge [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2007
This paper addresses the effect of long-term creep and prestressing on moment redistribution for large prestressed concrete segmental bridge constructed by the balanced cantilever method. The PathumThani bridge across the Chao Praya River is investigated
Amorn Pimanmas
doaj  

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