Results 41 to 50 of about 1,634,208 (299)

Review of Root-Mean-Square Error Calculation Methods for Large Deployable Mesh Reflectors

open access: yesInternational Journal of Aerospace Engineering, 2022
In the design of a large deployable mesh reflector, high surface accuracy is one of ultimate goals since it directly determines overall performance of the reflector. Therefore, evaluation of surface accuracy is needed in many cases of design and analysis
Sichen Yuan
doaj   +1 more source

Respon Pertumbuhan Akar Tanaman Sengon (Paraserianthes falcataria) terhadap Kepadatan dan Kandungan Air Tanah Podsolik Merah Kuning

open access: yesJurnal Manajemen Hutan Tropika, 2001
The purpose of this experiment was to investigate the influence of soil compaction and water content on root development of 6 month old sengon seedling.
Omo Rusdiana   +3 more
doaj   +3 more sources

The effect of root canal preparation on the surface roughness of WaveOne and WaveOne Gold files: atomic force microscopy study [PDF]

open access: yesRestorative Dentistry & Endodontics, 2018
ObjectivesTo examine the surface topography of intact WaveOne (WO; Dentsply Sirona Endodontics) and WaveOne Gold (WOG; Dentsply Sirona Endodontics) nickel-titanium rotary files and to evaluate the presence of alterations to the surface topography after ...
Taha Özyürek   +3 more
doaj   +1 more source

The Role of Root Morphology and Pulling Direction in Pullout Resistance of Alfalfa Roots

open access: yesFrontiers in Plant Science, 2021
There is a growing consensus on soil conservation by mechanics of plant root system. In order to further study how root system exerts its mechanical properties during soil reinforcing process and which morphological indicator is suitable for reflecting ...
Qihong Yang   +3 more
doaj   +1 more source

Casimir-Lifshitz Force Out of Thermal Equilibrium and Asymptotic Nonadditivity [PDF]

open access: yes, 2006
We investigate the force acting between two parallel plates held at different temperatures. The force reproduces, as limiting cases, the well-known Casimir-Lifshitz surface-surface force at thermal equilibrium and the surface-atom force out of thermal ...
Antezza, Mauro   +3 more
core   +5 more sources

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

Tree growth and management in Ugandan agroforestry systems: effects of root pruning on tree growth and crop yield [PDF]

open access: yes, 2008
Tree root pruning is a potential tool for managing below-ground competition when trees and crops are grown together in agroforestry systems. This study investigates its effects on growth and root distribution of Alnus acuminata (HB & K), Casuarina ...
Deans, J. Douglas   +5 more
core   +1 more source

Change of root absorption capacity of introduced ornamental flowering plants in conditions of soil pollution by iron and chromium

open access: yesІнтродукція Рослин, 2002
The influence of soil pollutants iron and chromium on root absorption of ornamental flowering plants has been studied. The decrease of the total root surface was determined in all tested species with respect to control, moreover, working surface ...
V.P. Bessonova, O.E. Ivanchenko
doaj   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Template-stripped gold surfaces with 0.4 nm rms roughness suitable for force measurements. Application to the Casimir force in the 20-100 nm range [PDF]

open access: yes, 2000
Using a template-stripping method, macroscopic gold surfaces with root-mean-square (rms) roughness less than 0.4 nm have been prepared, making them useful for studies of surface interactions in the nanometer range.
A. Lambrecht   +40 more
core   +2 more sources

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