Results 21 to 30 of about 463 (178)

Micromechanisms and Their Applications

open access: yesJournal of Robotics and Mechatronics, 2003
Committee members of Micro/Nano Systems of JSPE have illusrated 14th small3 Robot Contests held on March 28, 2003 along with achievements of the events.
Mikio Horie   +9 more
openaire   +1 more source

Micromechanism of petroleum asphaltene aggregation

open access: yesPetroleum Exploration and Development, 2008
The periodic molecular structure model of solvent-asphaltene system is constructed using molecular mechanical and molecular dynamical methods. The influences of six kinds of different solvents (Nitrobenzene, Quinoline, Pyridine, 1-methylnaphthalene ...
Gui-wu LU   +4 more
doaj   +1 more source

Characterization of ripplocation mobility in graphite

open access: yesMaterials Research Letters, 2020
Recent work suggests that layered solids deform through buckling of basal planes. When isolated locally, as in graphite, these buckles, termed ripplocations, behave superficially similar to dislocations, but have no Burgers vectors.
J. Gruber, M. W. Barsoum, G. J. Tucker
doaj   +1 more source

Electrolytic Manganese Residue-Modified Asphalt Performance Test and Micromechanism Analysis

open access: yesAdvances in Materials Science and Engineering, 2020
The aim of this paper is to study the feasibility of using an electrolytic manganese residue (EMR) as modified asphalt. In this paper, after grinding the electrolytic manganese residue (EMR) into asphalt, the electrolytic manganese residue- (EMR ...
Tao Fu   +4 more
doaj   +1 more source

Rheological Mechanism and Adhesion Properties of SBS Latex Modified Emulsified Asphalt

open access: yesTaiyuan Ligong Daxue xuebao
Purposes SBS modified emulsified asphalt has excellent performance, but it is difficult to emulsify SBS modified asphalt in its preparation process because of its high viscosity. Methods In this paper, SBS latex modified emulsified asphalt (SBS-LMEA) was
LEI Lei   +5 more
doaj   +1 more source

Micro-mechanism analysis of shale gas migration

open access: yes工程科学学报, 2018
For shale gas exploitation, it is scientifically essential to clarify the mechanism of gas flow in nanopore media. Shale is a kind of tight rock, whose pore size mainly ranges from several nanometers to dozens of nanometers.
ZHANG Peng-wei, HU Li-ming, WEN Qing-bo
doaj   +1 more source

Studying the micromechanism of water injection to suppress coal and gas protrusion

open access: yesAIP Advances, 2022
To explore the adsorption mechanism of CH4 and H2O molecules on the surface of low-rank coal (LRC) from the microscopic point of view, the electrostatic potential and frontier orbitals of each oxygen-containing functional group (OFGs) in LRC and ...
Jiayun Lun   +4 more
doaj   +1 more source

Effects of microstructure and crystallography on crack path and intrinsic resistance to shear-mode fatigue crack growth [PDF]

open access: yesFracture and Structural Integrity, 2015
The paper focuses on the effective resistance and the near-threshold growth mechanisms in the ferritic-pearlitic and the pure pearlitic steel. The influence of microstructure on the shear-mode fatigue crack growth is divided here into two factors: the ...
J. Pokluda   +3 more
doaj  

Damage Accumulation Phenomena in Multilayer (TiAlCrSiY)N/(TiAlCr)N, Monolayer (TiAlCrSiY)N Coatings and Silicon upon Deformation by Cyclic Nanoindentation

open access: yesNanomaterials, 2022
The micromechanism of the low-cycle fatigue of mono- and multilayer PVD coatings on cutting tools was investigated. Multilayer nanolaminate (TiAlCrSiY)N/(TiAlCr)N and monolayer (TiAlCrSiY)N PVD coatings were deposited on the cemented carbide ball nose ...
Anatoly I. Kovalev   +7 more
doaj   +1 more source

Leading the Loop: Anchor‐Led Orchestration in Nascent Circular Ecosystems—A Qualitative Case Study

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition towards a circular economy necessitates coordinated, systemic change across value chains. Yet the role of anchor firms in initiating and orchestrating nascent circular ecosystems remains underexplored. Using an inductive, qualitative single‐case design, we analyse a German mid‐sized entrepreneurial firm, drawing on 21 interviews
Johann Felix Mader, Patrick Spieth
wiley   +1 more source

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