Results 21 to 30 of about 117,344 (304)

Computing Rational Parametrizations of Canal Surfaces

Journal of Symbolic Computation, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin Peternell, Helmut Pottmann
openaire   +2 more sources

DrainCAN—A MATLAB Function for Generation of a HEC-RAS-Compatible Drainage Canal Network Model

Computation, 2021
The dimensioning of canal geometry in a surface drainage network influences the size and functionality of canal structures, reduces flood hazard, and consequently imposes restrictions on land use.
Gordon Gilja, Antonija Harasti, Robert Fliszar   +2 more
doaj   +1 more source

Comparative evaluation of the shaping ability of single-file system versus multi-file system in severely curved root canals

Journal of Dental Sciences, 2018
Background/purpose: Reciprocating single-file systems are the latest nickel-titanium instruments and little information is available concerning the shaping ability of these new systems. Comparison of these single-file systems with well-known rotary multi-
Guohua Yuan, Guobin Yang
doaj   +1 more source

Bonnet Canal Surfaces

Deu Muhendislik Fakultesi Fen ve Muhendislik, 2019
Bonnet yuzeyin, asli egrilikleri koruyan en az bir ihmal edilebilir izometriyi kabul edebilen bir yuzey oldugunu biliyoruz. Bu calismada, oncelikle, Oklidyen  uc boyutlu uzayinda ozel bir supurme yuzeyi olarak adlandirilan kanal yuzeylerin hangi sartlarda Bonnet yuzey olabilecegini inceledik.
ÇİMDİKER ASLAN, MURADİYE, AYDIN ŞEKERCİ, GÜLŞAH   +1 more
openaire   +4 more sources

Water quality modeling for the Kennet and Avon Canal, a navigational canal in an inland catchment

, 2010
The Kennet and Avon Canal in southern England is experiencing severe water quality problems caused by inorganic sediment and algae. These water quality problems are affecting the angling sport of fishermen downstream of the confluence of the canal with ...

core   +1 more source

The effect of a manual instrumentation technique on five types of premolar root canal geometry assessed by microcomputed tomography and three-dimensional reconstruction

BMC Medical Imaging, 2011
Background Together with diagnosis and treatment planning, a good knowledge of the root canal system and its frequent variations is a necessity for successful root canal therapy.
Hu Tao, Zhang Ru, Gao Yuan, Li Ke-Zeng, Guo Bin   +4 more
doaj   +1 more source

The Extreme Flood Capacity of Al-Majjarah Canal and Regulator Within Al-Ramadi Project System

مجلة النهرين للعلوم الهندسية, 2023
It is essential to review and develop a system of water control structures and canals that can be used to manage high-flow discharges and the flood control plan requirement to modify the system's capacity.
Amro Al-Tameemi, Hayder Al-Thamiry
doaj   +1 more source

Evaluation of canal cleanliness and tubular penetration of root canal sealers in extracted primary second molars: a SEM study

Cumhuriyet Dental Journal, 2013
Objectives: To evaluate canal surface changes and the remaining debris/smear after canal preparation, and the subsequent penetration of root canal sealers into dentinal tubules in extracted primary second molars, using scanning electron microscopy (SEM).
Çiğdem Güler, Mehmet Güler, Taşkın Gürbüz, Yücel Yılmaz   +3 more
doaj   +1 more source

Phytoplankton and benthic infauna responses to aeration, an experimental ecological remediation, in a polluted subtropical estuary with organic-rich sediments.

PLoS ONE, 2023
Fine-grained organic-rich sediments (FGORS) are accumulating in estuaries worldwide, with multi-faceted negative ecosystem impacts. A pilot experiment was carried out in a residential canal of the Indian River Lagoon estuary (IRL, Florida, USA) using an ...
Xiao Ma, Austin Fox, Stacey Fox, Kevin B Johnson   +3 more
doaj   +2 more sources

Dupin Cyclides as a Subspace of Darboux Cyclides

Mathematics
Dupin cyclides are interesting algebraic surfaces used in geometric design and architecture to join canal surfaces smoothly and to construct model surfaces.
Jean Michel Menjanahary, Raimundas Vidunas   +1 more
doaj   +1 more source