Results 101 to 110 of about 365,472 (267)
We Need to Recreate Natural Philosophy
Modern science began as natural philosophy, an admixture of philosophy and science. It was then killed off by Newton, as a result of his claim to have derived his law of gravitation from the phenomena by induction.
Nicholas Maxwell
doaj +1 more source
ABSTRACT This study examines the combined impact of different thermal conductivity and viscosity on unsteady non‐Newtonian Casson fluid flow of incompressible, electrical conductivity in a porous vertical channel with convective cooling walls, uniform magnetic field, and constant pressure gradient.
A. S. Adeyemo +2 more
wiley +1 more source
Obstacles to cross-border cooperation – Case of Croatia and Hungary
The focus of this paper is to identify most significant obstacles that hinder bilateral trade between Hungary and Croatia and propose solutions for improvements by using the gravity models, precisely the Newtonian model of gravitation.
Sanja TIŠMA +2 more
doaj +2 more sources
Gravitation search algorithm: Application to the optimal IIR filter design
This paper presents a global heuristic search optimization technique known as Gravitation Search Algorithm (GSA) for the design of 8th order Infinite Impulse Response (IIR), low pass (LP), high pass (HP), band pass (BP) and band stop (BS) filters ...
Suman Kumar Saha +3 more
doaj +1 more source
ABSTRACT Numerical simulation of hydraulic fracturing remains challenging due to the strong coupling between geomechanics and fluid flow when modelling multiple physical mechanisms of rock deformation, fracture evolution and fluid leak‐off. This study develops a coupled hydraulic fracture propagation framework that combines the extended finite element ...
Ran Tao, Juliana Y. Leung, Samer Adeeb
wiley +1 more source
Parameterized post-Newtonian limit of Horndeski's gravity theory
We present a recent result on the parameterized post-Newtonian (PPN) limit of Horndeski's gravity theory and its consistency with solar system observations.Comment: 2 pages, no figures; to appear in the conference proceedings of the XIIth International
Hohmann, Manuel
core +1 more source
A high‐performance premixed monopropellant is prepared from hydrocarbon‐filled microcapsules and hydrogen peroxide. This propellant is burned in a strand burner, and the effect of different parameters on the burn rate is evaluated. ABSTRACT A dispersion of hydrocarbon‐fuel‐filled microcapsules in gelled hydrogen peroxide can form a premixed ...
Robin Scholl +3 more
wiley +1 more source
Experimental constraints on metric and non-metric theories of gravity [PDF]
Experimental constraints on metric and non-metric theories of gravitation are reviewed. Tests of the Einstein Equivalence Principle indicate that only metric theories of gravity are likely to be viable.
Will, Clifford M.
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Refutation of C. W. Misner's claims in his article "Yilmaz Cancels Newton'' [PDF]
It is shown that an article by C. W. Misner contains serious errors. In particular, the claim that the Yilmaz theory of gravitation cancels the Newtonian gravitational interaction is based on a false premise.
Alley, C. O., Aschan, P. K., Yilmaz, H.
core +1 more source
We systematically summarize how each scale dictates fundamental choices in design feature, manufacturing technology, driving mechanism, and control strategy, which are inherently governed by scale‐dominated physical principles. Furthermore, the application of scale‐determined operation modes of microrobots across different stages of medical ...
Hang Yin +3 more
wiley +1 more source

