Results 121 to 130 of about 2,257,902 (405)
ABSTRACT At the Huacas de Moche (HdM), one of the most prominent archaeological sites in Trujillo, Peru, the needs of an expanding modern community are in direct conflict with the desire to preserve the wealth of archaeological information. The undetermined extent of the HdM site introduces disputes in land usage where potential archaeological features
Jared Low+5 more
wiley +1 more source
Geology of symmetric grounds [PDF]
Let us say that a model of $\mathsf{ZF}$ is a symmetric ground if $V$ is a symmetric extension of the model. In this paper, we investigate set-theoretic geology of symmetric grounds. Under a certain assumption, we show that all symmetric grounds of $V$ are uniformly definable. We also show that if $\mathsf{AC}$ is forceable over $V$, then the symmetric
arxiv
Reconstructing a single-head formula to facilitate logical forgetting [PDF]
Logical forgetting may take exponential time in general, but it does not when its input is a single-head propositional definite Horn formula. Single-head means that no variable is the head of multiple clauses. An algorithm to make a formula single-head if possible is shown.
arxiv
Coastal sand dune geology: Eastern Head, Trescott Twp, Maine [PDF]
Maine Geological Survey, Open-File Map 23-552.https://digitalmaine.com/mgs_maps/3711/thumbnail ...
Dickson, Stephen M, Slovinsky, Peter A
core
Coastal sand dune geology: Hockamock Head, Swans Island, Maine [PDF]
Maine Geological Survey, Open-File Map 23-347.https://digitalmaine.com/mgs_maps/3506/thumbnail ...
Dickson, Stephen M, Slovinsky, Peter A
core
Photogrammetric documentation in tunneling
Abstract Photogrammetric surveys for geological excavation documentation are standard practice in tunnel construction, benefiting from the sector's ongoing digitalization. However, the application of photogrammetry often remains confined to geological assessments. By creating comprehensive 3D models of excavated tunnels, it is also possible to evaluate
Andreas Zani+2 more
wiley +1 more source
Coastal sand dune geology: West Quoddy Head, Lubec, Maine [PDF]
Maine Geological Survey, Open-File Map 23-559.https://digitalmaine.com/mgs_maps/3718/thumbnail ...
Dickson, Stephen M, Slovinsky, Peter A
core
The experimental procedure for evaluating the rapeseed oil‐based polymeric surfactant in enhanced oil recovery. Abstract This study aims to investigate enhanced oil recovery from carbonate/sandstone composite (CSC) reservoirs using a negative‐charged rapeseed oil‐based polymeric surfactant.
Iman Nowrouzi+2 more
wiley +1 more source
The surface of Gaspra can be divided into several facets separated by ridges. Superimposed on the facets and ridges are two populations of craters. Type 1 craters are crisply defined and constitute a production function of impact origin.
M. Carr+6 more
semanticscholar +1 more source