Results 31 to 40 of about 6,864,061 (305)

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

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

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

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

Lorlatinib‐Containing Therapy for MYCN‐Amplified, ALK‐Mutated Neuroblastoma With Bulky Leptomeningeal Relapse: A Case Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Central nervous system (CNS) relapse of neuroblastoma carries a poor prognosis, and craniospinal irradiation (CSI) poses substantial long‐term toxicity in young children. We report a toddler with MYCN‐amplified neuroblastoma harboring somatic ALK R1275Q who developed extensive leptomeningeal relapse with paraplegia.
Jinwoo Kim   +11 more
wiley   +1 more source

Formation of a root 3 x root 3 surface on Si/Ge(111) studied by STM and LEED

open access: yes, 2009
We have performed a detailed study of the formation and the atomic structure of a root 3 x root 3 surface on Si/Ge(111) using both scanning tunneling microscopy (STM) and low energy electron diffraction (LEED).
Osiecki, Jacek,, Uhrberg, Roger,
core   +1 more source

The metatranscriptomes of root caries and sound root surface biofilms

open access: yesJournal of Oral Microbiology, 2017
There is limited knowledge of bacterial metabolism in root caries lesions. The aim of this study was to describe the bacterial metatranscriptomes associated with root caries and sound root surfaces using an RNA-seq analysis approach.
Thuy Do   +5 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Atomic structure of two-dimensional binary surface alloys: Si(111)-root 21 x root 21 superstructure

open access: yes, 2018
The atomic structures of Au and Ag co-adsorption-induced root 21 x root 21 superstructure on a Si(111) surface. i.e., (Si(111)-root 21 x root 21-(Au, Ag)), where the Si(111)-5 x 2-Au surface is used as a substrate, have been investigated using reflection
Yeom, HW   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy