Results 71 to 80 of about 998,979 (190)

Stratigraphic method of eustatic quantifications: a sea level curve based on Jurassic-Cretaceous strata of the Russian Platform [PDF]

open access: yes, 1993
Two types of sea level are presently defined: relative and eustatic. Relative sea level (RSL) is the sea surface elevation relative to some local land surface.
Jones, Michelle
core  

NEW BALANCE METHOD OF DRILLING RIG LOAD OF MULTIFUNCTIONAL DRILLING COMPREHENSIVE EXPERIMENT PLATFORM

open access: yesJixie qiangdu, 2015
Aiming at the existing characters and deficiencies of the drilling experiment platform, a new kind of multifunctional drilling comprehensive experiment platform was designed.
TIAN JiaLin   +7 more
doaj  

Modeling Stiffness and Damping in Rotational Degrees of Freedom Using Multibond Graphs [PDF]

open access: yes, 2013
A contribution is proposed for the modeling of mechanical systems using multibond graphs. When modeling a physical system, it may be needed to catch the dynamic behavior contribution of the joints between bodies of the system and therefore to ...
BARRE, Pierre-Jean   +3 more
core   +3 more sources

Valence-programmable nanoparticle architectures. [PDF]

open access: yes, 2020
Nanoparticle-based clusters permit the harvesting of collective and emergent properties, with applications ranging from optics and sensing to information processing and catalysis.
Gang, Oleg   +6 more
core  

Intermediary Platforms – The Contractual Legal Framework

open access: yesNordic Journal of Commercial Law, 2018
From a consumer protection perspective, this contribution analyses four contractual legal frames potentially applicable to the triangular contractual structure of online intermediary platforms.
Marie Jull Sørensen
doaj   +1 more source

Terminal Descent Sensor Simulation [PDF]

open access: yes
Sulcata software simulates the operation of the Mars Science Laboratory (MSL) radar terminal descent sensor (TDS). The program models TDS radar antennas, RF hardware, and digital processing, as well as the physics of scattering from a coherent ground ...
Chen, Curtis W.
core   +1 more source

Folding apparatus Patent [PDF]

open access: yes, 1961
Characteristics of device for folding thin flexible sheets into compact ...
Lanford, W. E.
core   +1 more source

Fully automated frame selection and region-of-interest placement in 2D shear wave elastography: reduced examination time with comparable reproducibility in diffuse liver disease [PDF]

open access: yesUltrasonography
Purpose This study evaluated the clinical utility of a fully automated two-dimensional shear wave elastography (2D-SWE) method incorporating automated frame selection and region-of-interest (ROI) placement algorithms in participants with diffuse liver ...
Hyo-Jin Kang   +2 more
doaj   +1 more source

Thermal microstructure measurement system [PDF]

open access: yes, 1985
A thermal microstructure measurement system (TMMS) operates autonomously h its own internal power supply and telemeters data to a platform. A thermal array is mounted on a cross-braced frame designed to orient itself normal to existing currents with ...
Carver, Michael J.
core   +1 more source

Supplier, Tailor, and Facilitator: Typology of Platform Business Models

open access: yesJournal of Open Innovation: Technology, Market and Complexity, 2019
The platform business model is widely used because it is capable of various open innovation deliverables. However, it has a high probability of failure, caused by a variety of value streams that follow the two-sided market theory (each side has a ...
Junic Kim, Jihong Min
doaj   +1 more source

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