Results 61 to 70 of about 5,271 (266)

Effect of aesthetic crown lengthening on life quality and self‐esteem: 2‐year study

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background A gummy smile can result from several factors, often leading to a disharmonious appearance and causing physical and psychological discomfort for the patient. This study aimed to evaluate changes in self‐esteem and quality of life for patients, as well as the recidivism rate, following aesthetic crown lengthening (ACL) surgery ...
Leticia S. Arroteia   +7 more
wiley   +1 more source

Median Effective Volume of 0.2% Ropivacaine for Ultrasound‐Guided Axillary Brachial Plexus Block in Children Aged 6–10 Years: A Prospective Dose‐Finding Study Using Up‐and‐Down Sequential Allocation

open access: yesPediatric Discovery, EarlyView.
Purpose: This study aimed to determine the median effective volume (EV50) of 0.2% ropivacaine for ultrasound‐guided axillary brachial plexus block (ABPB) in children aged 6–10 years, using the Dixon up‐and‐down method. The EV50 was 0.350 mL/kg (95% CI: 0.197–0.362 mL/kg), calculated by isotonic regression and bootstrapping.
Tauseef Ahmad   +11 more
wiley   +1 more source

On optimal chamfer masks and coefficients

open access: yes, 2005
This report describes the calculation of local errors in Chamfer masks both in two- and in three-dimensional anisotropic spaces. For these errors, closed forms are given that can be related to the Chamfer mask geometry.
Malandain, Grégoire, Fouard, Céline
core   +1 more source

Visual detection method of chamfer Ron the root bottom of textile workpiece roller

open access: yesJournal of Measurement Science and Instrumentation, 2018
Roller is an important workpiece of automatic spinning machine.Only if the chamfer Ron the root bottom of roller’s guide pillar meets processing accuracy requirement can the end face of one roller’s guide pillar match the correct position of another ...
HU Ling-hao   +4 more
doaj  

Gaps with chamfer or convex angle.

open access: yes, 2015
(a)chamfer, (b)convex angle.
Xu Jing (429463)   +3 more
core   +1 more source

How does leaf age affect performance? A comparative study of essential oils from young and mature Eucalyptus globulus leaves in crop protection

open access: yesPest Management Science, EarlyView.
Leaf age influences metabolomic profiling but not bioactivity of Eucalyptus globulus essential oils. Leaf age affects volatile levels of young and adult E. globulus oils, but not their bioactivity. Young leaf essential oil had higher contents of α‐ and β‐pinene. AEEO had higher levels of 1,8‐cineole and trans‐pinocarveol.
Mafalda Pinto   +11 more
wiley   +1 more source

Shear mechanical response and deformation failure of F-type socket joint in a rectangular pipe jacking tunnel under different geologic conditions

open access: yesScientific Reports, 2023
The shear mechanical properties of F-type socket joints in rectangular pipe jacking tunnels are currently unknown. To investigate the shear mechanical response and deformation failure of the F-type socket joint in rectangular pipe jacking tunnels under ...
Youjun Xu   +4 more
doaj   +1 more source

Identification of broadly expressed nervous system‐related genes as effective RNAi targets in the brown marmorated stink bug, Halyomorpha halys

open access: yesPest Management Science, EarlyView.
Broadly expressed genes outperformed brain‐enriched neural targets as RNAi candidates in Halyomorpha halys. Microinjection of dsRNA targeting alpha‐soluble NSF attachment protein (Asnap) or Ras opposite protein (Rop) caused strong feeding suppression and near‐complete mortality, identifying them as promising targets for future oral or spray‐based RNAi ...
Nirakar Panda   +2 more
wiley   +1 more source

Automated process planning system considering machining feature recognition suitable for end-milling using CAD models in STL format

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
This study proposes a method to automatically generate numerical control (NC) programs from 3D computer-aided design (CAD) models in STL (Standard Triangulated Language) format. In STL format CAD of models, the three-dimensional shape is represented as a
Takayuki HIRAYAMA   +2 more
doaj   +1 more source

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